小说绘上架版本

This commit is contained in:
xtfei2011
2021-02-07 11:24:08 +08:00
commit ee5c1c8b12
1762 changed files with 115892 additions and 0 deletions
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//
// NSMutableAttributedString+TY.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <CoreText/CoreText.h>
@interface NSMutableAttributedString (TY)
/**
* 添加文本颜色属性
*
* @param color 文本颜色
*/
- (void)addAttributeTextColor:(UIColor*)color;
- (void)addAttributeTextColor:(UIColor*)color range:(NSRange)range;
/**
* 添加文本字体属性
*
* @param font 字体
*/
- (void)addAttributeFont:(UIFont *)font;
- (void)addAttributeFont:(UIFont *)font range:(NSRange)range;
/**
* 添加文本字符间隔
*
* @param characterSpacing 字符间隔
*/
- (void)addAttributeCharacterSpacing:(unichar)characterSpacing;
- (void)addAttributeCharacterSpacing:(unichar)characterSpacing range:(NSRange)range;
/**
* 添加下划线样式
*
* @param style 下划线 (单下划线 双 无)
* @param modifier 下划线样式 (点 线)
*/
- (void)addAttributeUnderlineStyle:(CTUnderlineStyle)style
modifier:(CTUnderlineStyleModifiers)modifier;
- (void)addAttributeUnderlineStyle:(CTUnderlineStyle)style
modifier:(CTUnderlineStyleModifiers)modifier
range:(NSRange)range;
/**
* 添加空心字
*
* @param strokeWidth 空心字边框宽
* @param strokeColor 空心字边框颜色
*/
- (void)addAttributeStrokeWidth:(unichar)strokeWidth
strokeColor:(UIColor *)strokeColor;
- (void)addAttributeStrokeWidth:(unichar)strokeWidth
strokeColor:(UIColor *)strokeColor
range:(NSRange)range;
/**
* 添加文本段落样式
*
* @param textAlignment 文本对齐样式
* @param linesSpacing 文本行间距
* @param paragraphSpacing 段落间距
* @param lineBreakMode 文本换行样式
*/
- (void)addAttributeAlignmentStyle:(CTTextAlignment)textAlignment
lineSpaceStyle:(CGFloat)linesSpacing
paragraphSpaceStyle:(CGFloat)paragraphSpacing
lineBreakStyle:(CTLineBreakMode)lineBreakMode;
- (void)addAttributeAlignmentStyle:(CTTextAlignment)textAlignment
lineSpaceStyle:(CGFloat)linesSpacing
paragraphSpaceStyle:(CGFloat)paragraphSpacing
lineBreakStyle:(CTLineBreakMode)lineBreakMode
range:(NSRange)range;
@end
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//
// NSMutableAttributedString+TY.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "NSMutableAttributedString+TY.h"
@implementation NSMutableAttributedString (TY)
#pragma mark - 文本颜色属性
- (void)addAttributeTextColor:(UIColor*)color
{
[self addAttributeTextColor:color range:NSMakeRange(0, [self length])];
}
- (void)addAttributeTextColor:(UIColor*)color range:(NSRange)range
{
if (color.CGColor)
{
[self removeAttribute:(NSString *)kCTForegroundColorAttributeName range:range];
[self addAttribute:(NSString *)kCTForegroundColorAttributeName
value:(id)color.CGColor
range:range];
}
}
#pragma mark - 文本字体属性
- (void)addAttributeFont:(UIFont *)font
{
[self addAttributeFont:font range:NSMakeRange(0, [self length])];
}
- (void)addAttributeFont:(UIFont *)font range:(NSRange)range
{
if (font)
{
[self removeAttribute:(NSString*)kCTFontAttributeName range:range];
CTFontRef fontRef = CTFontCreateWithName((CFStringRef)@"SFUI-Regular", font.pointSize, nil);
if (nil != fontRef)
{
[self addAttribute:(NSString *)kCTFontAttributeName value:(__bridge id)fontRef range:range];
CFRelease(fontRef);
}
}
}
#pragma mark - 文本字符间隔属性
- (void)addAttributeCharacterSpacing:(unichar)characterSpacing
{
[self addAttributeCharacterSpacing:characterSpacing range:NSMakeRange(0, self.length)];
}
- (void)addAttributeCharacterSpacing:(unichar)characterSpacing range:(NSRange)range
{
[self removeAttribute:(id)kCTKernAttributeName range:range];
CFNumberRef num = CFNumberCreate(kCFAllocatorDefault,kCFNumberSInt16Type,&characterSpacing);
[self addAttribute:(id)kCTKernAttributeName value:(__bridge id)num range:range];
CFRelease(num);
}
#pragma mark - 文本下划线属性
- (void)addAttributeUnderlineStyle:(CTUnderlineStyle)style
modifier:(CTUnderlineStyleModifiers)modifier
{
[self addAttributeUnderlineStyle:style
modifier:modifier
range:NSMakeRange(0, self.length)];
}
- (void)addAttributeUnderlineStyle:(CTUnderlineStyle)style
modifier:(CTUnderlineStyleModifiers)modifier
range:(NSRange)range
{
[self removeAttribute:(NSString *)kCTUnderlineColorAttributeName range:range];
if (style != kCTUnderlineStyleNone) {
[self addAttribute:(NSString *)kCTUnderlineStyleAttributeName
value:[NSNumber numberWithInt:(style|modifier)]
range:range];
}
}
#pragma mark - 文本空心字及颜色
- (void)addAttributeStrokeWidth:(unichar)strokeWidth
strokeColor:(UIColor *)strokeColor
{
[self addAttributeStrokeWidth:strokeWidth strokeColor:strokeColor range:NSMakeRange(0, self.length)];
}
- (void)addAttributeStrokeWidth:(unichar)strokeWidth
strokeColor:(UIColor *)strokeColor
range:(NSRange)range
{
[self removeAttribute:(id)kCTStrokeWidthAttributeName range:range];
if (strokeWidth > 0) {
CFNumberRef num = CFNumberCreate(kCFAllocatorDefault,kCFNumberSInt16Type,&strokeWidth);
[self addAttribute:(id)kCTStrokeWidthAttributeName value:(__bridge id)num range:range];
CFRelease(num);
}
[self removeAttribute:(id)kCTStrokeColorAttributeName range:range];
if (strokeColor) {
[self addAttribute:(id)kCTStrokeColorAttributeName value:(id)strokeColor.CGColor range:range];
}
}
#pragma mark - 文本段落样式属性
- (void)addAttributeAlignmentStyle:(CTTextAlignment)textAlignment
lineSpaceStyle:(CGFloat)linesSpacing
paragraphSpaceStyle:(CGFloat)paragraphSpacing
lineBreakStyle:(CTLineBreakMode)lineBreakMode
{
[self addAttributeAlignmentStyle:textAlignment lineSpaceStyle:linesSpacing paragraphSpaceStyle:paragraphSpacing lineBreakStyle:lineBreakMode range:NSMakeRange(0, self.length)];
}
- (void)addAttributeAlignmentStyle:(CTTextAlignment)textAlignment
lineSpaceStyle:(CGFloat)linesSpacing
paragraphSpaceStyle:(CGFloat)paragraphSpacing
lineBreakStyle:(CTLineBreakMode)lineBreakMode
range:(NSRange)range
{
[self removeAttribute:(id)kCTParagraphStyleAttributeName range:range];
// 创建文本对齐方式
CTParagraphStyleSetting alignmentStyle;
alignmentStyle.spec = kCTParagraphStyleSpecifierAlignment;//指定为对齐属性
alignmentStyle.valueSize = sizeof(textAlignment);
alignmentStyle.value = &textAlignment;
// 创建文本行间距
CTParagraphStyleSetting lineSpaceStyle;
lineSpaceStyle.spec = kCTParagraphStyleSpecifierLineSpacingAdjustment;
lineSpaceStyle.valueSize = sizeof(linesSpacing);
lineSpaceStyle.value = &linesSpacing;
//段落间距
CTParagraphStyleSetting paragraphSpaceStyle;
paragraphSpaceStyle.spec = kCTParagraphStyleSpecifierParagraphSpacing;
paragraphSpaceStyle.value = &paragraphSpacing;
paragraphSpaceStyle.valueSize = sizeof(paragraphSpacing);
//换行模式
CTParagraphStyleSetting lineBreakStyle;
lineBreakStyle.spec = kCTParagraphStyleSpecifierLineBreakMode;
lineBreakStyle.value = &lineBreakMode;
lineBreakStyle.valueSize = sizeof(lineBreakMode);
// 创建样式数组
CTParagraphStyleSetting settings[] = {alignmentStyle ,lineSpaceStyle, paragraphSpaceStyle, lineBreakStyle};
CTParagraphStyleRef paragraphStyle = CTParagraphStyleCreate(settings, sizeof(settings) / sizeof(settings[0])); // 设置样式
// 设置段落属性
[self addAttribute:(id)kCTParagraphStyleAttributeName value:(id)CFBridgingRelease(paragraphStyle) range:range];
}
@end
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//
// TYAttributedLabel.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
// TYAttributedLabel v2.0 verson
#import <UIKit/UIKit.h>
#import "TYTextContainer.h"
typedef NS_ENUM(NSUInteger, TYVerticalAlignment) {
TYVerticalAlignmentTop,
TYVerticalAlignmentCenter,
TYVerticalAlignmentBottom,
};
@class TYAttributedLabel;
@protocol TYAttributedLabelDelegate <NSObject>
@optional
// 点击代理
- (void)attributedLabel:(TYAttributedLabel *)attributedLabel textStorageClicked:(id<TYTextStorageProtocol>)textStorage atPoint:(CGPoint)point;
// 长按代理 有多个状态 begin, changes, end 都会调用,所以需要判断状态
- (void)attributedLabel:(TYAttributedLabel *)attributedLabel textStorageLongPressed:(id<TYTextStorageProtocol>)textStorage onState:(UIGestureRecognizerState)state atPoint:(CGPoint)point;
// 长按非Container区域代理 有多个状态 begin, changes, end 都会调用,所以需要判断状态
- (void)attributedLabel:(TYAttributedLabel *)attributedLabel lableLongPressOnState:(UIGestureRecognizerState)state atPoint:(CGPoint)point;
@end
/**
* TYAttributedLabel 属性文本 支持图文混排显示,支持添加image和UIView,支持自定义排版
*/
@interface TYAttributedLabel : UIView
@property (nonatomic, assign) id<TYAttributedLabelDelegate> delegate;
@property (nonatomic, strong) NSString *text;
@property (nonatomic, strong) UIColor *textColor; // 文字颜色
@property (nonatomic, strong) UIFont *font; // 文字大小
@property (nonatomic,assign) NSInteger numberOfLines; //行数
@property (nonatomic, strong) UIColor *linkColor; //链接颜色
@property (nonatomic, strong) UIColor *highlightedLinkColor;//默认nil高亮链接颜色
@property (nonatomic, strong) UIColor *highlightedLinkBackgroundColor;//链接高亮背景颜色
@property (nonatomic, assign) CGFloat highlightedLinkBackgroundRadius; // 高亮背景圆角
@property (nonatomic, assign) unichar strokeWidth; // 空心字边框宽
@property (nonatomic, strong) UIColor *strokeColor; // 空心字边框颜色
@property (nonatomic, assign) unichar characterSpacing; // 字距
@property (nonatomic, assign) CGFloat linesSpacing; // 行距
@property (nonatomic, assign) CGFloat paragraphSpacing; // 段落间距
@property (nonatomic, assign) CTTextAlignment textAlignment; // 文本对齐方式 kCTTextAlignmentLeft
@property (nonatomic, assign) CTLineBreakMode lineBreakMode; // 换行模式 kCTLineBreakByCharWrapping
@property (nonatomic, assign) TYVerticalAlignment verticalAlignment; // 垂直对齐方式 默认是向上对齐
@property (nonatomic, strong) TYTextContainer *textContainer;
@property (nonatomic, assign) CGFloat preferredMaxLayoutWidth; // Autolayout
@property (nonatomic, assign) BOOL isWidthToFit; // 宽度自适应 默认NO
/**
* 获取普通文本内容
*/
- (NSString *)text;
/**
* 获取属性文本内容
*/
- (NSAttributedString *)attributedText;
/**
* 设置普通初始化文本内容
*
* @param text 普通文本内容
*/
- (void)setText:(NSString *)text;
/**
* 设置属性初始化文本内容
*
* @param attributedText 属性文本内容
*/
- (void)setAttributedText: (NSAttributedString *)attributedText;
/**
* 添加 textStorage (自定义显示内容)
*
* @param textStorage 自定义
*/
- (void)addTextStorage:(id<TYTextStorageProtocol>)textStorage;
/**
* 添加 textRun数组 (自定义显示内容)
*
*/
- (void)addTextStorageArray:(NSArray *)textStorageArray;
/**
* 调用可以自动计算frame大小(请确定label之前设置了宽度)
*/
- (void)sizeToFit;
/**
* 获取文本真正的高度
*/
- (int)getHeightWithWidth:(CGFloat)width;
/**
* 获取文本真正的size
*/
- (CGSize)getSizeWithWidth:(CGFloat)width;
/**
* 设置文本位置大小 (自动计算高度,根据宽度)
*/
- (void)setFrameWithOrign:(CGPoint)orign Width:(CGFloat)width;
@end
#pragma mark - 扩展追加内容 (Append)
// 追加内容 (添加在AttributedString最后)
@interface TYAttributedLabel (AppendAttributedString)
/**
* 追加(添加到最后) 普通文本
*
* @param text 普通文本
*/
- (void)appendText:(NSString *)text;
/**
* 追加(添加到最后) 属性文本
*
* @param attributedText 属性文本
*/
- (void)appendTextAttributedString: (NSAttributedString *)attributedText;
/**
* 追加(添加到最后) textStorage (自定义显示内容)
*
* @param textStorage 自定义Storage(自定义显示内容)
*/
- (void)appendTextStorage:(id<TYAppendTextStorageProtocol>)textStorage;
/**
* 追加(添加到最后) textStorage 数组
*
* @param textStorageArray 自定义run数组(需遵循协议TYAppendTextStorageProtocol,否则不会添加)
*/
- (void)appendTextStorageArray:(NSArray *)textStorageArray;
@end
#pragma mark - 扩展支持Link链接
@interface TYAttributedLabel (Link)
/**
* 添加 链接LinkTextStorage
*/
- (void)addLinkWithLinkData:(id)linkData range:(NSRange )range;
/**
* 添加 链接LinkTextStorage
*
* @param linkData 链接携带的数据
* @param linkColor 链接颜色
* @param range 范围
*/
- (void)addLinkWithLinkData:(id)linkData linkColor:(UIColor *)linkColor range:(NSRange )range;
- (void)addLinkWithLinkData:(id)linkData linkColor:(UIColor *)linkColor underLineStyle:(CTUnderlineStyle)underLineStyle range:(NSRange )range;
/**
* 追加 链接LinkTextStorage
*/
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkData:(id)linkData;
/**
* 追加 链接LinkTextStorage
*
* @param linkText 链接文本
* @param linkData 链接携带的数据
*/
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkColor:(UIColor *)linkColor linkData:(id)linkData;
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkColor:(UIColor *)linkColor underLineStyle:(CTUnderlineStyle)underLineStyle linkData:(id)linkData;
@end
#pragma mark - 扩展支持UIImage
@interface TYAttributedLabel (UIImage)
#pragma mark - addImageStorage
/**
* 添加 imageStorage image数据
*/
- (void)addImage:(UIImage *)image range:(NSRange)range;
/**
* 添加 imageStorage image数据
*/
- (void)addImage:(UIImage *)image range:(NSRange)range size:(CGSize)size;
/**
* 添加 imageStorage image数据
*
* @param image image
* @param range 所在文本位置
* @param size 图片大小
* @param alignment 图片对齐方式
*/
- (void)addImage:(UIImage *)image range:(NSRange)range
size:(CGSize)size
alignment: (TYDrawAlignment)alignment;
/**
* 添加 imageStorage image数据
*/
- (void)addImageWithName:(NSString *)imageName range:(NSRange)range;
/**
* 添加 imageStorage image数据
*/
- (void)addImageWithName:(NSString *)imageName
range:(NSRange)range
size:(CGSize)size;
/**
* 添加 imageStorage image数据
*
* @param imageName image名
* @param range 所在文本位置
* @param size 图片大小
* @param alignment 图片对齐方式
*/
- (void)addImageWithName:(NSString *)imageName
range:(NSRange)range
size:(CGSize)size
alignment:(TYDrawAlignment)alignment;
#pragma mark - appendImageStorage
/**
* 追加 imageStorage image数据
*/
- (void)appendImage:(UIImage *)image;
/**
* 追加 imageStorage image数据
*/
- (void)appendImage:(UIImage *)image
size:(CGSize)size;
/**
* 追加 imageStorage image数据
*
* @param image image
* @param size 图片大小
* @param alignment 图片对齐
*/
- (void)appendImage:(UIImage *)image
size:(CGSize)size
alignment:(TYDrawAlignment)alignment;
/**
* 追加 imageStorage image数据
*/
- (void)appendImageWithName:(NSString *)imageName;
/**
* 追加 imageStorage image数据
*/
- (void)appendImageWithName:(NSString *)imageName size:(CGSize)size;
/**
* 追加 imageStorage image数据
*
* @param imageName imageName
* @param size 图片大小
* @param alignment 图片对齐
*/
- (void)appendImageWithName:(NSString *)imageName
size:(CGSize)size
alignment:(TYDrawAlignment)alignment;
@end
#pragma mark - 扩展支持UIView
@interface TYAttributedLabel (UIView)
/**
* 添加 viewStorage (添加 UI控件 需要设置frame)
*/
- (void)addView:(UIView *)view range:(NSRange)range;
/**
* 添加 viewStorage (添加 UI控件 需要设置frame)
*
* @param view UIView (UI控件)
* @param range 所在文本位置
* @param alignment view对齐方式
*/
- (void)addView:(UIView *)view
range:(NSRange)range
alignment:(TYDrawAlignment)alignment;
/**
* 追加 viewStorage (添加 UI控件 需要设置frame)
*/
- (void)appendView:(UIView *)view;
/**
* 追加 viewStorage (添加 UI控件 需要设置frame)
*
* @param view UIView (UI控件)
* @param alignment view对齐
*/
- (void)appendView:(UIView *)view alignment:(TYDrawAlignment)alignment;
@end
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//
// TYDrawStorage.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYTextStorageProtocol.h"
@interface TYDrawStorage : NSObject<TYDrawStorageProtocol>
@property (nonatomic, assign) NSInteger tag; // 标识
@property (nonatomic, assign) NSRange range; // 文本范围
@property (nonatomic, assign) NSRange realRange;
@property (nonatomic, assign) UIEdgeInsets margin; // 图片四周间距
@property (nonatomic, assign) CGSize size; // 绘画物大小
@property (nonatomic, assign) TYDrawAlignment drawAlignment; // 对齐方式
/**
* 获取绘画区域上行高度(默认实现)
*/
- (CGFloat)getDrawRunAscentHeight;
/**
* 获取绘画区域下行高度 默认实现为0(一般不需要改写)
*/
- (CGFloat)getDrawRunDescentHeight;
/**
* 获取绘画区域宽度(默认实现)
*/
- (CGFloat)getDrawRunWidth;
/**
* 释放内存 (一般不需要 已注释 需要在打开)
*/
//- (void)DrawRunDealloc;
@end
@@ -0,0 +1,217 @@
//
// TYDrawStorage.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYDrawStorage.h"
#import <CoreText/CoreText.h>
@interface TYDrawStorage (){
CGFloat _fontAscent;
CGFloat _fontDescent;
NSRange _fixRange;
}
@end
@implementation TYDrawStorage
#pragma mark - protocol
- (void)currentReplacedStringNum:(NSInteger)replacedStringNum
{
_fixRange = [self fixRange:_range replaceStringNum:replacedStringNum];
}
- (void)setTextfontAscent:(CGFloat)ascent descent:(CGFloat)descent;
{
_fontAscent = ascent;
_fontDescent = -descent;
}
- (void)addTextStorageWithAttributedString:(NSMutableAttributedString *)attributedString
{
NSRange range = _fixRange;
if (range.location == NSNotFound) {
return;
}else {
// 用空白替换
[attributedString replaceCharactersInRange:range withString:[self spaceReplaceString]];
// 修正range
range = NSMakeRange(range.location, 1);
_realRange = range;
}
// 设置合适的对齐
[self setAppropriateAlignment];
// 添加文本属性和runDelegate
[self addRunDelegateWithAttributedString:attributedString range:range];
}
- (NSAttributedString *)appendTextStorageAttributedString
{
// 创建空字符属性文本
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:[self spaceReplaceString]];
// 修正range
_range = NSMakeRange(0, 1);
// 设置合适的对齐
[self setAppropriateAlignment];
// 添加文本属性和runDelegate
[self addRunDelegateWithAttributedString:attributedString range:_range];
return attributedString;
}
- (void)drawStorageWithRect:(CGRect)rect
{
}
#pragma mark - public
- (CGFloat)getDrawRunAscentHeight
{
CGFloat ascent = 0;
CGFloat height = self.size.height+_margin.bottom+_margin.top;
switch (_drawAlignment)
{
case TYDrawAlignmentTop:
ascent = height - _fontDescent;
break;
case TYDrawAlignmentCenter:
{
CGFloat baseLine = (_fontAscent + _fontDescent) / 2 - _fontDescent;
ascent = height / 2 + baseLine;
break;
}
case TYDrawAlignmentBottom:
ascent = _fontAscent;
break;
default:
break;
}
return ascent;
}
- (CGFloat)getDrawRunWidth
{
return self.size.width+_margin.left+_margin.right;
}
- (CGFloat)getDrawRunDescentHeight
{
CGFloat descent = 0;
CGFloat height = self.size.height+_margin.bottom+_margin.top;
switch (_drawAlignment)
{
case TYDrawAlignmentTop:
descent = _fontDescent;
break;
case TYDrawAlignmentCenter:
{
CGFloat baseLine = (_fontAscent + _fontDescent) / 2 - _fontDescent;
descent = height / 2 - baseLine;
break;
}
case TYDrawAlignmentBottom:
descent = height - _fontAscent;
break;
default:
break;
}
return descent;
}
- (void)DrawRunDealloc
{
}
#pragma mark - private
- (NSString *)spaceReplaceString
{
// 替换字符
unichar objectReplacementChar = 0xFFFC;
NSString *objectReplacementString = [NSString stringWithCharacters:&objectReplacementChar length:1];
return objectReplacementString;
}
- (void)setAppropriateAlignment
{
// 判断size 大小 小于 _fontAscent 把对齐设为中心 更美观
if (_size.height <= _fontAscent + _fontDescent) {
_drawAlignment = TYDrawAlignmentCenter;
}
}
- (NSRange)fixRange:(NSRange)range replaceStringNum:(NSInteger)replaceStringNum
{
NSRange fixRange = range;
if (range.length <= 1 || replaceStringNum < 0)
return fixRange;
NSInteger location = range.location - replaceStringNum;
NSInteger length = range.length - replaceStringNum;
if (location < 0 && length > 0) {
fixRange = NSMakeRange(range.location, length);
}else if (location < 0 && length <= 0){
fixRange = NSMakeRange(NSNotFound, 0);
}else {
fixRange = NSMakeRange(range.location - replaceStringNum, range.length);
}
return fixRange;
}
// 添加文本属性和runDelegate
- (void)addRunDelegateWithAttributedString:(NSMutableAttributedString *)attributedString range:(NSRange)range
{
// 添加文本属性和runDelegate
[attributedString addAttribute:kTYTextRunAttributedName value:self range:range];
//为图片设置CTRunDelegate,delegate决定留给显示内容的空间大小
CTRunDelegateCallbacks runCallbacks;
runCallbacks.version = kCTRunDelegateVersion1;
runCallbacks.dealloc = TYTextRunDelegateDeallocCallback;
runCallbacks.getAscent = TYTextRunDelegateGetAscentCallback;
runCallbacks.getDescent = TYTextRunDelegateGetDescentCallback;
runCallbacks.getWidth = TYTextRunDelegateGetWidthCallback;
CTRunDelegateRef runDelegate = CTRunDelegateCreate(&runCallbacks, (__bridge void *)(self));
[attributedString addAttribute:(__bridge_transfer NSString *)kCTRunDelegateAttributeName value:(__bridge id)runDelegate range:range];
CFRelease(runDelegate);
}
//CTRun的回调,销毁内存的回调
void TYTextRunDelegateDeallocCallback( void* refCon ){
//TYDrawRun *textRun = (__bridge TYDrawRun *)refCon;
//[textRun DrawRunDealloc];
}
//CTRun的回调,获取高度
CGFloat TYTextRunDelegateGetAscentCallback( void *refCon ){
TYDrawStorage *drawStorage = (__bridge TYDrawStorage *)refCon;
return [drawStorage getDrawRunAscentHeight];
}
CGFloat TYTextRunDelegateGetDescentCallback(void *refCon){
TYDrawStorage *drawStorage = (__bridge TYDrawStorage *)refCon;
return [drawStorage getDrawRunDescentHeight];
}
//CTRun的回调,获取宽度
CGFloat TYTextRunDelegateGetWidthCallback(void *refCon){
TYDrawStorage *drawStorage = (__bridge TYDrawStorage *)refCon;
return [drawStorage getDrawRunWidth];
}
@end
@@ -0,0 +1,44 @@
//
// TYImageCache.h
// TYImageCache
//
// Created by tanyang on 25/08/15.
// Copyright (c) 2015 tanyang. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface TYImageCache : NSObject
@property (nonatomic, strong) NSString *localDirectory;
// 单例cache
+ (instancetype)cache;
// 清除cache
- (void)clearCache;
// 是否在本地找到图片,是否需要缩略图
- (void)imageForURL:(NSString *)imageURL needThumImage:(BOOL)needThumImage found:(void(^)(UIImage* image))found notFound:(void(^)(void))notFound;
// 是否在本地找到图片
- (void) imageForURL:(NSString *)imageURL found:(void(^)(UIImage* image))found notFound:(void(^)(void))notFound;
// 图片是否缓存
- (BOOL)imageIsCacheForURL:(NSString *)imageURL;
// 同步下载保存image
- (BOOL)saveImageFromURL:(NSString *)imageName thumbImageSize:(CGSize)thumbImageSize;
// 保存图片
- (BOOL)saveImageFromURL:(NSString *)imageName data:(NSData *)imageData;
// 保存image和缩略图
- (BOOL)saveImageFromURL:(NSString *)imageName thumbImageSize:(CGSize)thumbImageSize data:(NSData *)imageData;
// 异步下载保存image
- (void)saveAsyncImageFromURL:(NSString *)imageURL thumbImageSize:(CGSize)thumbImageSize completion:(void(^)(BOOL isCache))completionBlock;
// 异步下载保存image数组
- (void)saveAsyncImagesFromURLArray:(NSArray *)imageURLArray thumbImageSize:(CGSize)thumbImageSize completion:(void(^)(BOOL isCache))completionBlock;
@end
@@ -0,0 +1,295 @@
//
// DBImageViewCache.m
// DBImageView
//
// Created by iBo on 25/08/14.
// Copyright (c) 2014 Daniele Bogo. All rights reserved.
//
#import "TYImageCache.h"
#import <CommonCrypto/CommonDigest.h>
@interface TYImageCache (){
NSFileManager *_fileManager;
}
@end
@implementation TYImageCache
static TYImageCache *_instance;
+ (id)allocWithZone:(NSZone *)zone
{
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_instance = [super allocWithZone:zone];
});
return _instance;
}
+ (instancetype)cache
{
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_instance = [[self alloc] init];
});
return _instance;
}
#pragma mark - md5加密
+ (NSString *) md5:(NSString *)str
{
const char *cStr = [str UTF8String];
if (cStr == NULL) {
cStr = "";
}
unsigned char result[CC_MD5_DIGEST_LENGTH];
CC_MD5( cStr, (CC_LONG)strlen(cStr), result );
return [NSString stringWithFormat:
@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
result[0], result[1], result[2], result[3],
result[4], result[5], result[6], result[7],
result[8], result[9], result[10], result[11],
result[12], result[13], result[14], result[15]
];
}
- (id) init
{
self= [super init];
if ( self ) {
_fileManager = [NSFileManager new];
[self createLocalDirectory];
}
return self;
}
#pragma mark - 创建缓存图片文件目录
- (void) createLocalDirectory
{
if ( ![_fileManager fileExistsAtPath:self.localDirectory] ) {
NSError *error;
if ( ![[NSFileManager defaultManager] createDirectoryAtPath:self.localDirectory withIntermediateDirectories:YES attributes:nil error:&error] ) {
NSLog(@"[%@] ERROR: attempting to write create MyFolder directory", [self class]);
NSAssert( FALSE, @"Failed to create directory maybe out of disk space?");
}
}
}
#pragma mark - 存放image的文件夹路径
- (NSString *) localDirectory
{
if (_localDirectory == nil) {
_localDirectory = [NSString stringWithFormat:@"%@/ImageCache", NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)[0]];
}
return _localDirectory;
}
#pragma mark - image名字MD5加密后的路径
- (NSString *) pathOnDiskForName:(NSString *)imageName
{
return [self.localDirectory stringByAppendingPathComponent:[TYImageCache md5:imageName]];
}
#pragma mark - 保存image和缩略图
- (BOOL) saveImageFromURL:(NSString *)imageName thumbImageSize:(CGSize)thumbImageSize data:(NSData *)imageData
{
// 转换gif 到 image
UIImage *image = [UIImage imageWithData:imageData];
BOOL succeed = [self saveImageFromName:imageName image:image];
if (!CGSizeEqualToSize(thumbImageSize,CGSizeZero)) {
// 保存thumbImage
image = [self scaleImage:image ToSize:thumbImageSize];
succeed = [self saveImageFromName:[NSString stringWithFormat:@"Thumb%@",imageName] image:image];
}
return succeed;
}
- (BOOL)saveImageFromURL:(NSString *)imageName data:(NSData *)imageData
{
return [self saveImageFromURL:imageName thumbImageSize:CGSizeZero data:imageData];
}
#pragma mark - 保存image根据UImage
- (BOOL)saveImageFromName:(NSString *)imageName image:(UIImage *)image
{
if (!image) {
return NO;
}
if ([[imageName lowercaseString] hasSuffix:@".png"] || [[imageName lowercaseString] hasSuffix:@".bmp"]) {
// png图片
[UIImagePNGRepresentation(image) writeToFile:[self pathOnDiskForName:imageName] options:NSAtomicWrite error:nil];
return YES;
} else if ([[imageName lowercaseString] hasSuffix:@".jpg"] || [[imageName lowercaseString] hasSuffix:@".jpeg"] || [[imageName lowercaseString] hasSuffix:@".gif"])
{
//jpg图片
[UIImageJPEGRepresentation(image, 1.0) writeToFile:[self pathOnDiskForName:imageName] options:NSAtomicWrite error:nil];
return YES;
} else {
// 未知图片类型
NSLog(@"文件后缀名未知! CTImageCache ");
return NO;
}
}
#pragma mark - 从网络下载缓存image
// 同步下载保存image
- (BOOL)saveImageFromURL:(NSString *)imageName thumbImageSize:(CGSize)thumbImageSize
{
// 从网络上加载图片
NSData * data = [NSData dataWithContentsOfURL:[NSURL URLWithString:imageName]];
if (!data) {
return NO;
}
// 缓存图片
return [self saveImageFromURL:imageName thumbImageSize:thumbImageSize data:data];
}
// 异步下载保存image
- (void)saveAsyncImageFromURL:(NSString *)imageURL thumbImageSize:(CGSize)thumbImageSize completion:(void(^)(BOOL isCache))completionBlock
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
// 异步操作
// 从网络上 缓存图片
BOOL isCached = [self saveImageFromURL:imageURL thumbImageSize:thumbImageSize];
if (!completionBlock) {
return ;
}
dispatch_async(dispatch_get_main_queue(), ^{
// 主线程更新
completionBlock(isCached);
});
});
}
- (void)saveAsyncImagesFromURLArray:(NSArray *)imageURLArray thumbImageSize:(CGSize)thumbImageSize completion:(void (^)(BOOL))completionBlock
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
// 异步操作
// 从网络上 缓存图片
__block BOOL isCached = NO;
[imageURLArray enumerateObjectsUsingBlock:^(NSString *imageURL, NSUInteger idx, BOOL *stop) {
isCached = [self saveImageFromURL:imageURL thumbImageSize:thumbImageSize];
}];
if (!completionBlock) {
return ;
}
dispatch_async(dispatch_get_main_queue(), ^{
// 主线程更新
completionBlock(isCached);
});
});
}
// 同步获取image
- (UIImage *)imageForURL:(NSString *)imageURL
{
NSString *path = [self pathOnDiskForName:imageURL];
return [[UIImage alloc] initWithContentsOfFile:path];
}
#pragma mark - image是否存在
- (void) imageForURL:(NSString *)imageURL found:(void(^)(UIImage* image))found notFound:(void(^)(void))notFound
{
[self imageForURL:imageURL needThumImage:NO found:found notFound:notFound];
}
#pragma mark - image是否存在,是否需要缩略图,如果知道返回缩略图 否则返回原图
- (void) imageForURL:(NSString *)imageURL needThumImage:(BOOL)needThumImage found:(void(^)(UIImage* image))found notFound:(void(^)(void))notFound
{
if ( !imageURL ) {
return;
}
NSString *imageName = imageURL;
if (needThumImage ) {
imageName = [NSString stringWithFormat:@"Thumb%@",imageURL];
}
// 图片路径
UIImage* image = [self imageForURL:imageName];
if (!image && needThumImage) {
image = [self imageForURL:imageURL];
}
if (image) {
found(image);
}else {
notFound();
}
}
#pragma mark - 是否缓存图片
- (BOOL) imageIsCacheForURL:(NSString *)imageURL {
return [_fileManager fileExistsAtPath:[self pathOnDiskForName:imageURL]];
}
#pragma mark - 清除内存
- (void) clearCache
{
NSError *error;
[_fileManager removeItemAtPath:self.localDirectory error:&error];
if ( ![_fileManager createDirectoryAtPath:self.localDirectory withIntermediateDirectories:NO attributes:nil error:&error] )
return;
}
#pragma mark - scale image
// 返回适应到targetSize的合适图片image
- (UIImage *)scaleImage:(UIImage *)sourceImage ToSize:(CGSize)targetSize
{
CGFloat width = sourceImage.size.width;
CGFloat height = sourceImage.size.height;
CGFloat targetWidth = targetSize.width;
CGFloat targetHeight = targetSize.height;
CGFloat scaleFactor = 0.0;
CGFloat scaledWidth = targetWidth;
CGFloat scaledHeight = targetHeight;
CGPoint thumbnailPoint = CGPointMake(0.0,0.0);
if (CGSizeEqualToSize(sourceImage.size, targetSize) == NO) {
CGFloat widthFactor = targetWidth / width;
CGFloat heightFactor = targetHeight / height;
if (widthFactor < heightFactor)
scaleFactor = widthFactor;
else
scaleFactor = heightFactor;
scaledWidth = width * scaleFactor;
scaledHeight = height * scaleFactor;
// center the image
if (widthFactor < heightFactor) {
thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5;
} else if (widthFactor > heightFactor) {
thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5;
}
}
// this is actually the interesting part:
UIGraphicsBeginImageContext(targetSize);
CGRect thumbnailRect = CGRectZero;
thumbnailRect.origin = thumbnailPoint;
thumbnailRect.size.width = scaledWidth;
thumbnailRect.size.height = scaledHeight;
[sourceImage drawInRect:thumbnailRect];
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
if(newImage == nil)
NSLog(@"could not scale image");
return newImage ;
}
@end
@@ -0,0 +1,31 @@
//
// TYDrawImageStorage.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYDrawStorage.h"
typedef enum : NSUInteger {
TYImageAlignmentCenter, // 图片居中
TYImageAlignmentLeft, // 图片左对齐
TYImageAlignmentRight, // 图片右对齐
TYImageAlignmentFill // 图片拉伸填充
} TYImageAlignment;
@interface TYImageStorage : TYDrawStorage<TYViewStorageProtocol>
@property (nonatomic, strong) UIImage *image;
@property (nonatomic, strong) NSString *imageName;
@property (nonatomic, strong) NSURL *imageURL;
@property (nonatomic, strong) NSString *placeholdImageName;
@property (nonatomic, assign) TYImageAlignment imageAlignment; // default center
@property (nonatomic, assign) BOOL cacheImageOnMemory; // default NO ,if YES can improve performancebut increase memory
@end
@@ -0,0 +1,120 @@
//
// TYDrawImageStorage.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYImageStorage.h"
#import "TYImageCache.h"
@interface TYImageStorage ()
@property (nonatomic, weak) UIView *ownerView;
@property (nonatomic, assign) BOOL isNeedUpdateFrame;
@end
@implementation TYImageStorage
- (instancetype)init
{
if (self = [super init]) {
_cacheImageOnMemory = NO;
}
return self;
}
#pragma mark - protocol
- (void)setOwnerView:(UIView *)ownerView
{
_ownerView = ownerView;
if (!ownerView || !_imageURL) {
return;
}
if ([_imageURL isKindOfClass:[NSURL class]]
&& ![[TYImageCache cache] imageIsCacheForURL:_imageURL.absoluteString]) {
[[TYImageCache cache]saveAsyncImageFromURL:_imageURL.absoluteString thumbImageSize:self.size completion:^(BOOL isCache) {
if (self.isNeedUpdateFrame) {
if (ownerView && isCache) {
[ownerView setNeedsDisplay];
}
self.isNeedUpdateFrame = NO;
}
}];
}
}
- (void)drawStorageWithRect:(CGRect)rect
{
__block UIImage *image = nil;
if (_image) {
// 本地图片名
image = _image;
}else if (_imageName){
// 图片网址
image = [UIImage imageNamed:_imageName];
if (_cacheImageOnMemory) {
_image = image;
}
} else if (_imageURL){
// 图片数据
[[TYImageCache cache] imageForURL:_imageURL.absoluteString needThumImage:NO found:^(UIImage *loaceImage) {
image = loaceImage;
if (self.cacheImageOnMemory) {
self.image = image;
}
} notFound:^{
image = self.placeholdImageName ? [UIImage imageNamed:self.placeholdImageName] : nil;
self.isNeedUpdateFrame = YES;
}];
}
if (image) {
CGRect fitRect = [self rectFitOriginSize:image.size byRect:rect];
CGContextRef context = UIGraphicsGetCurrentContext();
CGContextDrawImage(context, fitRect, image.CGImage);
}
}
- (CGRect)rectFitOriginSize:(CGSize)size byRect:(CGRect)byRect{
if (_imageAlignment == TYImageAlignmentFill) {
return byRect;
}
CGRect scaleRect = byRect;
CGFloat targetWidth = byRect.size.width;
CGFloat targetHeight = byRect.size.height;
CGFloat widthFactor = targetWidth / size.width;
CGFloat heightFactor = targetHeight / size.height;
CGFloat scaleFactor = MIN(widthFactor, heightFactor);
CGFloat scaledWidth = size.width * scaleFactor;
CGFloat scaledHeight = size.height * scaleFactor;
scaleRect.size = CGSizeMake(scaledWidth, scaledHeight);
// center the image
if (widthFactor < heightFactor) {
scaleRect.origin.y += (targetHeight - scaledHeight) * 0.5;
} else if (widthFactor > heightFactor) {
switch (_imageAlignment) {
case TYImageAlignmentCenter:
scaleRect.origin.x += (targetWidth - scaledWidth) * 0.5;
break;
case TYImageAlignmentRight:
scaleRect.origin.x += (targetWidth - scaledWidth);
default:
break;
}
}
return scaleRect;
}
// override
- (void)didNotDrawRun
{
}
@end
@@ -0,0 +1,20 @@
//
// TYLinkTextStorage.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYTextStorage.h"
@interface TYLinkTextStorage : TYTextStorage<TYLinkStorageProtocol>
// textColor 链接颜色 如未设置就是TYAttributedLabel的linkColor
// TYAttributedLabel的 highlightedLinkBackgroundColor 高亮背景颜色
// underLineStyle 下划线样式(无,单 双) 默认单
// modifier 下划线样式 (点 线)默认线
@property (nonatomic, strong) id linkData; // 链接携带的数据
@end
@@ -0,0 +1,32 @@
//
// TYLinkTextStorage.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYLinkTextStorage.h"
@implementation TYLinkTextStorage
- (instancetype)init
{
if (self = [super init]) {
self.underLineStyle = kCTUnderlineStyleSingle;
self.modifier = kCTUnderlinePatternSolid;
}
return self;
}
#pragma mark - protocol
- (void)addTextStorageWithAttributedString:(NSMutableAttributedString *)attributedString
{
[super addTextStorageWithAttributedString:attributedString];
[attributedString addAttribute:kTYTextRunAttributedName value:self range:self.range];
self.text = [attributedString.string substringWithRange:self.range];
}
@end
@@ -0,0 +1,197 @@
//
// TYTextContainer+Extended.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/6/7.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYTextContainer.h"
@implementation TYTextContainer (Link)
#pragma mark - addLink
- (void)addLinkWithLinkData:(id)linkData range:(NSRange)range
{
[self addLinkWithLinkData:linkData linkColor:nil range:range];
}
- (void)addLinkWithLinkData:(id)linkData linkColor:(UIColor *)linkColor range:(NSRange )range;
{
[self addLinkWithLinkData:linkData linkColor:linkColor underLineStyle:kCTUnderlineStyleSingle range:range];
}
- (void)addLinkWithLinkData:(id)linkData linkColor:(UIColor *)linkColor underLineStyle:(CTUnderlineStyle)underLineStyle range:(NSRange )range
{
TYLinkTextStorage *linkTextStorage = [[TYLinkTextStorage alloc] init];
linkTextStorage.range = range;
linkTextStorage.textColor = linkColor;
linkTextStorage.linkData = linkData;
linkTextStorage.underLineStyle = underLineStyle;
[self addTextStorage:linkTextStorage];
}
#pragma mark - appendLink
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkData:(id)linkData
{
[self appendLinkWithText:linkText linkFont:linkFont linkColor:nil linkData:linkData];
}
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkColor:(UIColor *)linkColor linkData:(id)linkData
{
[self appendLinkWithText:linkText linkFont:linkFont linkColor:linkColor underLineStyle:kCTUnderlineStyleSingle linkData:linkData];
}
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkColor:(UIColor *)linkColor underLineStyle:(CTUnderlineStyle)underLineStyle linkData:(id)linkData
{
TYLinkTextStorage *linkTextStorage = [[TYLinkTextStorage alloc] init];
linkTextStorage.text = linkText;
linkTextStorage.font = linkFont;
linkTextStorage.textColor = linkColor;
linkTextStorage.linkData = linkData;
linkTextStorage.underLineStyle = underLineStyle;
[self appendTextStorage:linkTextStorage];
}
@end
@implementation TYTextContainer (UIImage)
#pragma mark addImage
- (void)addImageContent:(id)imageContent range:(NSRange)range size:(CGSize)size alignment:(TYDrawAlignment)alignment
{
TYImageStorage *imageStorage = [[TYImageStorage alloc] init];
if ([imageContent isKindOfClass:[UIImage class]]) {
imageStorage.image = imageContent;
}else if ([imageContent isKindOfClass:[NSString class]]){
imageStorage.imageName = imageContent;
} else {
return;
}
imageStorage.drawAlignment = alignment;
imageStorage.range = range;
imageStorage.size = size;
[self addTextStorage:imageStorage];
}
- (void)addImage:(UIImage *)image range:(NSRange)range size:(CGSize)size alignment:(TYDrawAlignment)alignment
{
[self addImageContent:image range:range size:size alignment:alignment];
}
- (void)addImage:(UIImage *)image range:(NSRange)range size:(CGSize)size
{
[self addImage:image range:range size:size alignment:TYDrawAlignmentTop];
}
- (void)addImage:(UIImage *)image range:(NSRange)range
{
[self addImage:image range:range size:image.size];
}
- (void)addImageWithName:(NSString *)imageName range:(NSRange)range size:(CGSize)size alignment:(TYDrawAlignment)alignment
{
[self addImageContent:imageName range:range size:size alignment:alignment];
}
- (void)addImageWithName:(NSString *)imageName range:(NSRange)range size:(CGSize)size
{
[self addImageWithName:imageName range:range size:size alignment:TYDrawAlignmentTop];
}
- (void)addImageWithName:(NSString *)imageName range:(NSRange)range
{
[self addImageWithName:imageName range:range size:CGSizeMake(self.font.pointSize, self.font.ascender)];
}
#pragma mark - appendImage
- (void)appendImageContent:(id)imageContent size:(CGSize)size alignment:(TYDrawAlignment)alignment
{
TYImageStorage *imageStorage = [[TYImageStorage alloc] init];
if ([imageContent isKindOfClass:[UIImage class]]) {
imageStorage.image = imageContent;
}else if ([imageContent isKindOfClass:[NSString class]]){
imageStorage.imageName = imageContent;
} else {
return;
}
imageStorage.drawAlignment = alignment;
imageStorage.size = size;
[self appendTextStorage:imageStorage];
}
- (void)appendImage:(UIImage *)image size:(CGSize)size alignment:(TYDrawAlignment)alignment
{
[self appendImageContent:image size:size alignment:alignment];
}
- (void)appendImage:(UIImage *)image size:(CGSize)size
{
[self appendImage:image size:size alignment:TYDrawAlignmentTop];
}
- (void)appendImage:(UIImage *)image
{
[self appendImage:image size:image.size];
}
- (void)appendImageWithName:(NSString *)imageName size:(CGSize)size alignment:(TYDrawAlignment)alignment
{
[self appendImageContent:imageName size:size alignment:alignment];
}
- (void)appendImageWithName:(NSString *)imageName size:(CGSize)size
{
[self appendImageWithName:imageName size:size alignment:TYDrawAlignmentTop];
}
- (void)appendImageWithName:(NSString *)imageName
{
[self appendImageWithName:imageName size:CGSizeMake(self.font.pointSize, self.font.ascender)];
}
@end
@implementation TYTextContainer (UIView)
#pragma mark - addView
- (void)addView:(UIView *)view range:(NSRange)range alignment:(TYDrawAlignment)alignment
{
TYViewStorage *viewStorage = [[TYViewStorage alloc] init];
viewStorage.drawAlignment = alignment;
viewStorage.view = view;
viewStorage.range = range;
[self addTextStorage:viewStorage];
}
- (void)addView:(UIView *)view range:(NSRange)range
{
[self addView:view range:range alignment:TYDrawAlignmentTop];
}
#pragma mark - appendView
- (void)appendView:(UIView *)view alignment:(TYDrawAlignment)alignment
{
TYViewStorage *viewStorage = [[TYViewStorage alloc] init];
viewStorage.drawAlignment = alignment;
viewStorage.view = view;
[self appendTextStorage:viewStorage];
}
- (void)appendView:(UIView *)view
{
[self appendView:view alignment:TYDrawAlignmentTop];
}
@end
@@ -0,0 +1,297 @@
//
// TYTextContainer.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/6/4.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import <UIKit/UIKit.h>
#import "TYTextStorageProtocol.h"
#import "NSMutableAttributedString+TY.h"
#import "TYTextStorage.h"
#import "TYLinkTextStorage.h"
#import "TYDrawStorage.h"
#import "TYImageStorage.h"
#import "TYViewStorage.h"
@interface TYTextContainer : NSObject
@property (nonatomic, strong) NSString *text;
@property (nonatomic, strong) NSAttributedString *attributedText;
@property (nonatomic, assign) NSInteger numberOfLines; //行数
@property (nonatomic, strong) UIColor *textColor; // 文字颜色
@property (nonatomic, strong) UIColor *linkColor; //链接颜色
@property (nonatomic, strong) UIFont *font; // 文字大小
@property (nonatomic, assign) unichar strokeWidth; // 空心字边框宽
@property (nonatomic, strong) UIColor *strokeColor; // 空心字边框颜色
@property (nonatomic, assign) unichar characterSpacing; // 字距
@property (nonatomic, assign) CGFloat linesSpacing; // 行距
@property (nonatomic, assign) CGFloat paragraphSpacing; // 段落间距
@property (nonatomic, assign) CTTextAlignment textAlignment; // 文本对齐方式 kCTTextAlignmentLeft
@property (nonatomic, assign) CTLineBreakMode lineBreakMode; // 换行模式 kCTLineBreakByCharWrapping
@property (nonatomic, assign) BOOL isWidthToFit; // 宽度自适应
// after createTextContainer, have value
@property (nonatomic, assign, readonly) CGFloat textHeight;
@property (nonatomic, assign, readonly) CGFloat textWidth;
// after createTextContainer, have value
@property (nonatomic, strong, readonly) NSArray *textStorages;
/**
* 生成文本容器textContainer
*/
- (instancetype)createTextContainerWithTextWidth:(CGFloat)textWidth;
- (instancetype)createTextContainerWithContentSize:(CGSize)contentSize;
/**
* 生成属性字符串
*/
- (NSAttributedString *)createAttributedString;
/**
* 获取文本的size
*/
- (CGSize)getSuggestedSizeWithFramesetter:(CTFramesetterRef)framesetter width:(CGFloat)width;
/**
* 获取文本高度
*/
- (CGFloat)getHeightWithFramesetter:(CTFramesetterRef)framesetter width:(CGFloat)width;
@end
@interface TYTextContainer (Add)
/**
* 添加 textStorage (自定义显示内容)
*
* @param textStorage 自定义
*/
- (void)addTextStorage:(id<TYTextStorageProtocol>)textStorage;
/**
* 添加 textRun数组 (自定义显示内容)
*
*/
- (void)addTextStorageArray:(NSArray *)textStorageArray;
@end
#pragma mark - append
@interface TYTextContainer (Append)
/**
* 追加(添加到最后) 普通文本
*
* @param text 普通文本
*/
- (void)appendText:(NSString *)text;
/**
* 追加(添加到最后) 属性文本
*
* @param attributedText 属性文本
*/
- (void)appendTextAttributedString: (NSAttributedString *)attributedText;
/**
* 追加(添加到最后) textStorage (自定义显示内容)
*
* @param textStorage 自定义Storage(自定义显示内容)
*/
- (void)appendTextStorage:(id<TYAppendTextStorageProtocol>)textStorage;
/**
* 追加(添加到最后) textStorage 数组
*
* @param textStorageArray 自定义run数组(需遵循协议TYAppendTextStorageProtocol,否则不会添加)
*/
- (void)appendTextStorageArray:(NSArray *)textStorageArray;
@end
#pragma mark - Link
@interface TYTextContainer (Link)
/**
* 添加 链接LinkTextStorage
*/
- (void)addLinkWithLinkData:(id)linkData range:(NSRange )range;
/**
* 添加 链接LinkTextStorage
*/
- (void)addLinkWithLinkData:(id)linkData linkColor:(UIColor *)linkColor range:(NSRange )range;
/**
* 添加 链接LinkTextStorage
*
* @param linkData 链接携带的数据
* @param linkColor 链接颜色
* @param underLineStyle 下划线样式(无,单 双) 默认单
* @param range 范围
*/
- (void)addLinkWithLinkData:(id)linkData linkColor:(UIColor *)linkColor underLineStyle:(CTUnderlineStyle)underLineStyle range:(NSRange )range;
/**
* 追加 链接LinkTextStorage
*/
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkData:(id)linkData;
/**
* 追加 链接LinkTextStorage
*/
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkColor:(UIColor *)linkColor linkData:(id)linkData;
/**
* 追加 链接LinkTextStorage
*
* @param linkText 链接文本
* @param linkData 链接携带的数据
* @param underLineStyle 下划线样式(无,单 双) 默认单
*/
- (void)appendLinkWithText:(NSString *)linkText linkFont:(UIFont *)linkFont linkColor:(UIColor *)linkColor underLineStyle:(CTUnderlineStyle)underLineStyle linkData:(id)linkData;
@end
#pragma mark - 扩展支持UIImage
@interface TYTextContainer (UIImage)
#pragma mark - addImageStorage
/**
* 添加 imageStorage image数据
*/
- (void)addImage:(UIImage *)image range:(NSRange)range;
/**
* 添加 imageStorage image数据
*/
- (void)addImage:(UIImage *)image range:(NSRange)range size:(CGSize)size;
/**
* 添加 imageStorage image数据
*
* @param image image
* @param range 所在文本位置
* @param size 图片大小
* @param alignment 图片对齐方式
*/
- (void)addImage:(UIImage *)image range:(NSRange)range
size:(CGSize)size
alignment: (TYDrawAlignment)alignment;
/**
* 添加 imageStorage image数据
*/
- (void)addImageWithName:(NSString *)imageName range:(NSRange)range;
/**
* 添加 imageStorage image数据
*/
- (void)addImageWithName:(NSString *)imageName
range:(NSRange)range
size:(CGSize)size;
/**
* 添加 imageStorage image数据
*
* @param imageName image名
* @param range 所在文本位置
* @param size 图片大小
* @param alignment 图片对齐方式
*/
- (void)addImageWithName:(NSString *)imageName
range:(NSRange)range
size:(CGSize)size
alignment:(TYDrawAlignment)alignment;
#pragma mark - appendImageStorage
/**
* 追加 imageStorage image数据
*/
- (void)appendImage:(UIImage *)image;
/**
* 追加 imageStorage image数据
*/
- (void)appendImage:(UIImage *)image
size:(CGSize)size;
/**
* 追加 imageStorage image数据
*
* @param image image
* @param size 图片大小
* @param alignment 图片对齐
*/
- (void)appendImage:(UIImage *)image
size:(CGSize)size
alignment:(TYDrawAlignment)alignment;
/**
* 追加 imageStorage image数据
*/
- (void)appendImageWithName:(NSString *)imageName;
/**
* 追加 imageStorage image数据
*/
- (void)appendImageWithName:(NSString *)imageName size:(CGSize)size;
/**
* 追加 imageStorage image数据
*
* @param imageName imageName
* @param size 图片大小
* @param alignment 图片对齐
*/
- (void)appendImageWithName:(NSString *)imageName
size:(CGSize)size
alignment:(TYDrawAlignment)alignment;
@end
#pragma mark - 扩展支持UIView
@interface TYTextContainer (UIView)
/**
* 添加 viewStorage (添加 UI控件 需要设置frame)
*/
- (void)addView:(UIView *)view range:(NSRange)range;
/**
* 添加 viewStorage (添加 UI控件 需要设置frame)
*
* @param view UIView (UI控件)
* @param range 所在文本位置
* @param alignment view对齐方式
*/
- (void)addView:(UIView *)view
range:(NSRange)range
alignment:(TYDrawAlignment)alignment;
/**
* 追加 viewStorage (添加 UI控件 需要设置frame)
*/
- (void)appendView:(UIView *)view;
/**
* 追加 viewStorage (添加 UI控件 需要设置frame)
*
* @param view UIView (UI控件)
* @param alignment view对齐
*/
- (void)appendView:(UIView *)view alignment:(TYDrawAlignment)alignment;
@end
@@ -0,0 +1,678 @@
//
// TYTextContainer.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/6/4.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYTextContainer.h"
#define kTextColor [UIColor colorWithRed:51/255.0 green:51/255.0 blue:51/255.0 alpha:1]
#define kLinkColor [UIColor colorWithRed:0/255.0 green:91/255.0 blue:255/255.0 alpha:1]
// this code quote TTTAttributedLabel
static inline CGSize CTFramesetterSuggestFrameSizeForAttributedStringWithConstraints(CTFramesetterRef framesetter, NSAttributedString *attributedString, CGSize size, NSUInteger numberOfLines) {
CFRange rangeToSize = CFRangeMake(0, (CFIndex)[attributedString length]);
CGSize constraints = CGSizeMake(size.width, MAXFLOAT);
if (numberOfLines > 0) {
// If the line count of the label more than 1, limit the range to size to the number of lines that have been set
CGMutablePathRef path = CGPathCreateMutable();
CGPathAddRect(path, NULL, CGRectMake(0.0f, 0.0f, constraints.width, MAXFLOAT));
CTFrameRef frame = CTFramesetterCreateFrame(framesetter, CFRangeMake(0, 0), path, NULL);
CFArrayRef lines = CTFrameGetLines(frame);
if (CFArrayGetCount(lines) > 0) {
NSInteger lastVisibleLineIndex = MIN((CFIndex)numberOfLines, CFArrayGetCount(lines)) - 1;
CTLineRef lastVisibleLine = CFArrayGetValueAtIndex(lines, lastVisibleLineIndex);
CFRange rangeToLayout = CTLineGetStringRange(lastVisibleLine);
rangeToSize = CFRangeMake(0, rangeToLayout.location + rangeToLayout.length);
}
CFRelease(frame);
CFRelease(path);
}
CGSize suggestedSize = CTFramesetterSuggestFrameSizeWithConstraints(framesetter, rangeToSize, NULL, constraints, NULL);
return CGSizeMake(ceil(suggestedSize.width), ceil(suggestedSize.height));
}
@interface TYTextContainer()
@property (nonatomic, strong) NSMutableArray *textStorageArray; // run数组
@property (nonatomic, strong) NSArray *textStorages; // run array copy
@property (nonatomic, strong) NSDictionary *drawRectDictionary;
@property (nonatomic, strong) NSDictionary *runRectDictionary; // runRect字典
@property (nonatomic, strong) NSDictionary *linkRectDictionary; // linkRect字典
@property (nonatomic, assign) NSInteger replaceStringNum; // 图片替换字符数
@property (nonatomic, strong) NSMutableAttributedString *attString;
@property (nonatomic, assign) CTFrameRef frameRef;
@property (nonatomic, assign) CGFloat textHeight;
@property (nonatomic, assign) CGFloat textWidth;
@end
@implementation TYTextContainer
- (instancetype)init
{
if (self = [super init]) {
[self setupProperty];
}
return self;
}
#pragma mark - getter
- (NSMutableArray *)textStorageArray
{
if (_textStorageArray == nil) {
_textStorageArray = [NSMutableArray array];
}
return _textStorageArray;
}
- (NSString *)text{
return _attString.string;
}
- (NSAttributedString *)attributedText
{
return [_attString copy];
}
- (NSAttributedString *)createAttributedString
{
[self addTextStoragesWithAtrributedString:_attString];
if (_attString == nil) {
_attString = [[NSMutableAttributedString alloc] init];
}
return [_attString copy];
}
#pragma mark - setter
- (void)setupProperty
{
_font = [UIFont systemFontOfSize:15];
_characterSpacing = 1;
_linesSpacing = 2;
_paragraphSpacing = 0;
#if __IPHONE_OS_VERSION_MAX_ALLOWED <= 9000
_textAlignment = kCTLeftTextAlignment;
#else
_textAlignment = kCTTextAlignmentLeft;
#endif
_lineBreakMode = kCTLineBreakByCharWrapping;
_textColor = kTextColor;
_linkColor = kLinkColor;
_replaceStringNum = 0;
}
- (void)resetAllAttributed
{
[self resetRectDictionary];
_textStorageArray = nil;
_textStorages = nil;
_replaceStringNum = 0;
}
- (void)resetRectDictionary
{
_drawRectDictionary = nil;
_linkRectDictionary = nil;
_runRectDictionary = nil;
}
- (void)resetFrameRef
{
if (_frameRef) {
CFRelease(_frameRef);
_frameRef = nil;
}
_textHeight = 0;
}
- (void)setText:(NSString *)text
{
_attString = [self createTextAttibuteStringWithText:text];
[self resetAllAttributed];
[self resetFrameRef];
}
- (void)setAttributedText:(NSAttributedString *)attributedText
{
if (attributedText == nil) {
_attString = [[NSMutableAttributedString alloc] init];
}else if ([attributedText isKindOfClass:[NSMutableAttributedString class]]) {
_attString = (NSMutableAttributedString *)attributedText;
}else {
_attString = [[NSMutableAttributedString alloc] initWithAttributedString:attributedText];
}
[self resetAllAttributed];
[self resetFrameRef];
}
- (void)setTextColor:(UIColor *)textColor
{
if (textColor && _textColor != textColor){
_textColor = textColor;
[_attString addAttributeTextColor:textColor];
[self resetFrameRef];
}
}
- (void)setFont:(UIFont *)font
{
if (font && _font != font){
_font = font;
[_attString addAttributeFont:font];
[self resetFrameRef];
}
}
- (void)setStrokeWidth:(unichar)strokeWidth
{
if (_strokeWidth != strokeWidth) {
_strokeWidth = strokeWidth;
[_attString addAttributeStrokeWidth:strokeWidth strokeColor:_strokeColor];
[self resetFrameRef];
}
}
- (void)setStrokeColor:(UIColor *)strokeColor
{
if (strokeColor && _strokeColor != strokeColor) {
_strokeColor = strokeColor;
[_attString addAttributeStrokeWidth:_strokeWidth strokeColor:strokeColor];
[self resetFrameRef];
}
}
- (void)setCharacterSpacing:(unichar)characterSpacing
{
if (_characterSpacing != characterSpacing) {
_characterSpacing = characterSpacing;
[_attString addAttributeCharacterSpacing:characterSpacing];
[self resetFrameRef];
}
}
- (void)setLinesSpacing:(CGFloat)linesSpacing
{
if (_linesSpacing != linesSpacing) {
_linesSpacing = linesSpacing;
[self addAttributeAlignmentStyle:_textAlignment lineSpaceStyle:linesSpacing paragraphSpaceStyle:_paragraphSpacing lineBreakStyle:_lineBreakMode];
[self resetFrameRef];
}
}
- (void)setParagraphSpacing:(CGFloat)paragraphSpacing
{
if (_paragraphSpacing != paragraphSpacing) {
_paragraphSpacing = paragraphSpacing;
[self addAttributeAlignmentStyle:_textAlignment lineSpaceStyle:_linesSpacing paragraphSpaceStyle:_paragraphSpacing lineBreakStyle:_lineBreakMode];
[self resetFrameRef];
}
}
- (void)setTextAlignment:(CTTextAlignment)textAlignment
{
if (_textAlignment != textAlignment) {
_textAlignment = textAlignment;
[self addAttributeAlignmentStyle:textAlignment lineSpaceStyle:_linesSpacing paragraphSpaceStyle:_paragraphSpacing lineBreakStyle:_lineBreakMode];
[self resetFrameRef];
}
}
- (void)setLineBreakMode:(CTLineBreakMode)lineBreakMode
{
if (_lineBreakMode != lineBreakMode) {
_lineBreakMode = lineBreakMode;
[self addAttributeAlignmentStyle:_textAlignment lineSpaceStyle:_linesSpacing paragraphSpaceStyle:_paragraphSpacing lineBreakStyle:_lineBreakMode];
[self resetFrameRef];
}
}
#pragma mark - create text attibuteString
- (NSMutableAttributedString *)createTextAttibuteStringWithText:(NSString *)text
{
if (text.length <= 0) {
return [[NSMutableAttributedString alloc] init];
}
// 创建属性文本
NSMutableAttributedString *attString = [[NSMutableAttributedString alloc] initWithString:text];
// 添加文本颜色 字体属性
[self addTextColorAndFontWithAtrributedString:attString];
// 添加文本段落样式
[self addTextParaphStyleWithAtrributedString:attString];
return attString;
}
// 添加文本颜色 字体属性
- (void)addTextColorAndFontWithAtrributedString:(NSMutableAttributedString *)attString
{
// 添加文本字体
[attString addAttributeFont:_font];
// 添加文本颜色
[attString addAttributeTextColor:_textColor];
// 添加空心字体
if (_strokeWidth > 0) {
[attString addAttributeStrokeWidth:_strokeWidth strokeColor:_strokeColor];
}
}
// 添加文本段落样式
- (void)addTextParaphStyleWithAtrributedString:(NSMutableAttributedString *)attString
{
// 字体间距
if (_characterSpacing)
{
[attString addAttributeCharacterSpacing:_characterSpacing];
}
// 添加文本段落样式
[self addAttributeAlignmentStyle:_textAlignment lineSpaceStyle:_linesSpacing paragraphSpaceStyle:_paragraphSpacing lineBreakStyle:_lineBreakMode];
}
- (void)addAttributeAlignmentStyle:(CTTextAlignment)textAlignment
lineSpaceStyle:(CGFloat)linesSpacing
paragraphSpaceStyle:(CGFloat)paragraphSpacing
lineBreakStyle:(CTLineBreakMode)lineBreakMode
{
if (lineBreakMode == kCTLineBreakByTruncatingTail)
{
lineBreakMode = _numberOfLines == 1 ? kCTLineBreakByCharWrapping : kCTLineBreakByWordWrapping;
}
[_attString addAttributeAlignmentStyle:_textAlignment lineSpaceStyle:_linesSpacing paragraphSpaceStyle:_paragraphSpacing lineBreakStyle:lineBreakMode];
}
#pragma mark - add text storage atrributed
- (void)addTextStoragesWithAtrributedString:(NSMutableAttributedString *)attString
{
if (attString && _textStorageArray.count > 0) {
// 排序range
[self sortTextStorageArray:_textStorageArray];
for (id<TYTextStorageProtocol> textStorage in _textStorageArray) {
// 修正图片替换字符来的误差
if ([textStorage conformsToProtocol:@protocol(TYDrawStorageProtocol) ]) {
continue;
}
if ([textStorage conformsToProtocol:@protocol(TYLinkStorageProtocol)]) {
if (!((id<TYLinkStorageProtocol>)textStorage).textColor) {
((id<TYLinkStorageProtocol>)textStorage).textColor = _linkColor;
}
}
// 验证范围
if (NSMaxRange(textStorage.range) <= attString.length) {
[textStorage addTextStorageWithAttributedString:attString];
}
}
for (id<TYTextStorageProtocol> textStorage in _textStorageArray) {
textStorage.realRange = NSMakeRange(textStorage.range.location-_replaceStringNum, textStorage.range.length);
if ([textStorage conformsToProtocol:@protocol(TYDrawStorageProtocol)]) {
id<TYDrawStorageProtocol> drawStorage = (id<TYDrawStorageProtocol>)textStorage;
NSInteger currentLenght = attString.length;
[drawStorage setTextfontAscent:_font.ascender descent:_font.descender];
[drawStorage currentReplacedStringNum:_replaceStringNum];
[drawStorage addTextStorageWithAttributedString:attString];
_replaceStringNum += currentLenght - attString.length;
}
}
_textStorages = [_textStorageArray copy];
[_textStorageArray removeAllObjects];
}
}
- (void)sortTextStorageArray:(NSMutableArray *)textStorageArray
{
[textStorageArray sortUsingComparator:^NSComparisonResult(id<TYTextStorageProtocol> obj1, id<TYTextStorageProtocol> obj2) {
if (obj1.range.location < obj2.range.location) {
return NSOrderedAscending;
} else if (obj1.range.location > obj2.range.location){
return NSOrderedDescending;
}else {
return obj1.range.length > obj2.range.length ? NSOrderedAscending:NSOrderedDescending;
}
}];
}
- (void)saveTextStorageRectWithFrame:(CTFrameRef)frame
{
if (!frame) {
return;
}
// 获取每行
CFArrayRef lines = CTFrameGetLines(frame);
CGPoint lineOrigins[CFArrayGetCount(lines)];
CTFrameGetLineOrigins(frame, CFRangeMake(0, 0), lineOrigins);
CGFloat viewWidth = _textWidth;
NSInteger numberOfLines = _numberOfLines > 0 ? MIN(_numberOfLines, CFArrayGetCount(lines)) : CFArrayGetCount(lines);
NSMutableDictionary *runRectDictionary = [NSMutableDictionary dictionary];
NSMutableDictionary *linkRectDictionary = [NSMutableDictionary dictionary];
NSMutableDictionary *drawRectDictionary = [NSMutableDictionary dictionary];
// 获取每行有多少run
for (int i = 0; i < numberOfLines; i++) {
CTLineRef line = CFArrayGetValueAtIndex(lines, i);
CGFloat lineAscent;
CGFloat lineDescent;
CGFloat lineLeading;
CTLineGetTypographicBounds(line, &lineAscent, &lineDescent, &lineLeading);
CFArrayRef runs = CTLineGetGlyphRuns(line);
// 获得每行的run
for (int j = 0; j < CFArrayGetCount(runs); j++) {
CGFloat runAscent;
CGFloat runDescent;
CGPoint lineOrigin = lineOrigins[i];
CTRunRef run = CFArrayGetValueAtIndex(runs, j);
// run的属性字典
NSDictionary* attributes = (NSDictionary*)CTRunGetAttributes(run);
id<TYTextStorageProtocol> textStorage = [attributes objectForKey:kTYTextRunAttributedName];
if (textStorage) {
CGFloat runWidth = CTRunGetTypographicBounds(run, CFRangeMake(0,0), &runAscent, &runDescent, NULL);
if (viewWidth > 0 && runWidth > viewWidth) {
runWidth = viewWidth;
}
CGRect runRect = CGRectMake(lineOrigin.x + CTLineGetOffsetForStringIndex(line, CTRunGetStringRange(run).location, NULL), lineOrigin.y - runDescent, runWidth, runAscent + runDescent);
if ([textStorage conformsToProtocol:@protocol(TYDrawStorageProtocol)]) {
[drawRectDictionary setObject:textStorage forKey:[NSValue valueWithCGRect:runRect]];
} else if ([textStorage conformsToProtocol:@protocol(TYLinkStorageProtocol)]) {
[linkRectDictionary setObject:textStorage forKey:[NSValue valueWithCGRect:runRect]];
}
[runRectDictionary setObject:textStorage forKey:[NSValue valueWithCGRect:runRect]];
}
}
}
if (drawRectDictionary.count > 0) {
_drawRectDictionary = [drawRectDictionary copy];
}else {
_drawRectDictionary = nil;
}
if (runRectDictionary.count > 0) {
// 添加响应点击rect
[self addRunRectDictionary:[runRectDictionary copy]];
}
if (linkRectDictionary.count > 0) {
_linkRectDictionary = [linkRectDictionary copy];
}else {
_linkRectDictionary = nil;
}
}
// 添加响应点击rect
- (void)addRunRectDictionary:(NSDictionary *)runRectDictionary
{
if (runRectDictionary.count < _runRectDictionary.count) {
NSMutableArray *drawStorageArray = [[_runRectDictionary allValues]mutableCopy];
// 剔除已经画出来的
[drawStorageArray removeObjectsInArray:[runRectDictionary allValues]];
// 遍历不会画出来的
for (id<TYTextStorageProtocol>drawStorage in drawStorageArray) {
if ([drawStorage conformsToProtocol:@protocol(TYViewStorageProtocol)]) {
[(id<TYViewStorageProtocol>)drawStorage didNotDrawRun];
}
}
}
_runRectDictionary = runRectDictionary;
}
- (CGSize)getSuggestedSizeWithFramesetter:(CTFramesetterRef)framesetter width:(CGFloat)width
{
if (_attString == nil || width <= 0) {
return CGSizeZero;
}
if (_textHeight > 0) {
return CGSizeMake(_textWidth > 0 ? _textWidth : width, _textHeight);
}
// 是否需要更新frame
if (framesetter == nil) {
framesetter = CTFramesetterCreateWithAttributedString((CFAttributedStringRef)[self createAttributedString]);
}else {
CFRetain(framesetter);
}
// 获得建议的size
CGSize suggestedSize = CTFramesetterSuggestFrameSizeForAttributedStringWithConstraints(framesetter, _attString, CGSizeMake(width,MAXFLOAT), _numberOfLines);
CFRelease(framesetter);
return CGSizeMake(_isWidthToFit ? suggestedSize.width : width, suggestedSize.height+1);
}
- (CGFloat)getHeightWithFramesetter:(CTFramesetterRef)framesetter width:(CGFloat)width
{
return [self getSuggestedSizeWithFramesetter:framesetter width:width].height;
}
- (CTFrameRef)createFrameRefWithFramesetter:(CTFramesetterRef)framesetter textSize:(CGSize)textSize
{
// 这里你需要创建一个用于绘制文本的路径区域,通过 self.bounds 使用整个视图矩形区域创建 CGPath 引用。
CGMutablePathRef path = CGPathCreateMutable();
CGFloat textHeight = [self getHeightWithFramesetter:framesetter width:textSize.width];
CGPathAddRect(path, NULL, CGRectMake(0, 0, textSize.width, MAX(textHeight, textSize.height)));
CTFrameRef frameRef = CTFramesetterCreateFrame(framesetter, CFRangeMake(0, [_attString length]), path, NULL);
CFRelease(path);
return frameRef;
}
- (instancetype)createTextContainerWithTextWidth:(CGFloat)textWidth
{
return [self createTextContainerWithContentSize:CGSizeMake(textWidth, 0)];
}
- (instancetype)createTextContainerWithContentSize:(CGSize)contentSize
{
if (_frameRef) {
return self;
}
NSAttributedString *attStr = [self createAttributedString];
// 创建CTFramesetter
CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString((CFAttributedStringRef)attStr);
// 获得建议的size
CGSize size = [self getSuggestedSizeWithFramesetter:framesetter width:contentSize.width];
_textWidth = size.width;
_textHeight = size.height;
// 创建CTFrameRef
_frameRef = [self createFrameRefWithFramesetter:framesetter textSize:CGSizeMake(_textWidth, contentSize.height > 0 ? contentSize.height : _textHeight)];
// 释放内存
CFRelease(framesetter);
// 保存run rect
[self saveTextStorageRectWithFrame:_frameRef];
return self;
}
#pragma mark - enumerate runRect
- (BOOL)existRunRectDictionary
{
return _runRectDictionary.count != 0;
}
- (BOOL)existLinkRectDictionary
{
return _linkRectDictionary.count != 0;
}
- (BOOL)existDrawRectDictionary
{
return _drawRectDictionary.count != 0;
}
- (void)enumerateDrawRectDictionaryUsingBlock:(void (^)(id<TYDrawStorageProtocol> drawStorage, CGRect rect))block
{
[_drawRectDictionary enumerateKeysAndObjectsUsingBlock:^(NSValue *rectValue, id<TYDrawStorageProtocol> drawStorage, BOOL * stop) {
if (block) {
block(drawStorage,[rectValue CGRectValue]);
}
}];
}
- (BOOL)enumerateRunRectContainPoint:(CGPoint)point viewHeight:(CGFloat)viewHeight successBlock:(void (^)(id<TYTextStorageProtocol> textStorage))successBlock
{
return [self enumerateRunRect:_runRectDictionary ContainPoint:point viewHeight:viewHeight successBlock:successBlock];
}
- (BOOL)enumerateLinkRectContainPoint:(CGPoint)point viewHeight:(CGFloat)viewHeight successBlock:(void (^)(id<TYLinkStorageProtocol> textStorage))successBlock
{
return [self enumerateRunRect:_linkRectDictionary ContainPoint:point viewHeight:viewHeight successBlock:successBlock];
}
- (BOOL)enumerateRunRect:(NSDictionary *)runRectDic ContainPoint:(CGPoint)point viewHeight:(CGFloat)viewHeight successBlock:(void (^)(id textStorage))successBlock
{
if (runRectDic.count == 0) {
return NO;
}
// CoreText context coordinates are the opposite to UIKit so we flip the bounds
CGAffineTransform transform = CGAffineTransformScale(CGAffineTransformMakeTranslation(0, viewHeight), 1.f, -1.f);
__block BOOL find = NO;
// 遍历run位置字典
[runRectDic enumerateKeysAndObjectsUsingBlock:^(NSValue *keyRectValue, id<TYTextStorageProtocol> textStorage, BOOL *stop) {
CGRect imgRect = [keyRectValue CGRectValue];
CGRect rect = CGRectApplyAffineTransform(imgRect, transform);
if ([textStorage conformsToProtocol:@protocol(TYDrawStorageProtocol) ]) {
rect = UIEdgeInsetsInsetRect(rect,((id<TYDrawStorageProtocol>)textStorage).margin);
}
// point 是否在rect里
if(CGRectContainsPoint(rect, point)){
find = YES;
*stop = YES;
if (successBlock) {
successBlock(textStorage);
}
}
}];
return find;
}
- (void)dealloc{
[self resetFrameRef];
}
@end
#pragma mark - add textStorage
@implementation TYTextContainer (Add)
- (void)addTextStorage:(id<TYTextStorageProtocol>)textStorage
{
if (textStorage) {
[self.textStorageArray addObject:textStorage];
[self resetFrameRef];
}
}
- (void)addTextStorageArray:(NSArray *)textStorageArray
{
if (textStorageArray) {
for (id<TYTextStorageProtocol> textStorage in textStorageArray) {
if ([textStorage conformsToProtocol:@protocol(TYTextStorageProtocol)]) {
[self addTextStorage:textStorage];
}
}
}
}
@end
#pragma mark - append textStorage
@implementation TYTextContainer (Append)
- (void)appendText:(NSString *)text
{
NSAttributedString *attributedText = [self createTextAttibuteStringWithText:text];
[self appendTextAttributedString:attributedText];
[self resetFrameRef];
}
- (void)appendTextAttributedString:(NSAttributedString *)attributedText
{
if (attributedText == nil) {
return;
}
if (_attString == nil) {
_attString = [[NSMutableAttributedString alloc] init];
}
if ([attributedText isKindOfClass:[NSMutableAttributedString class]]) {
[self addTextParaphStyleWithAtrributedString:(NSMutableAttributedString *)attributedText];
}
[_attString appendAttributedString:attributedText];
[self resetFrameRef];
}
- (void)appendTextStorage:(id<TYAppendTextStorageProtocol>)textStorage
{
if (textStorage) {
if ([textStorage conformsToProtocol:@protocol(TYDrawStorageProtocol)]) {
[(id<TYDrawStorageProtocol>)textStorage setTextfontAscent:_font.ascender descent:_font.descender];
} else if ([textStorage conformsToProtocol:@protocol(TYLinkStorageProtocol)]) {
if (!((id<TYLinkStorageProtocol>)textStorage).textColor) {
((id<TYLinkStorageProtocol>)textStorage).textColor = _linkColor;
}
}
NSAttributedString *attAppendString = [textStorage appendTextStorageAttributedString];
textStorage.realRange = NSMakeRange(_attString.length, attAppendString.length);
[self appendTextAttributedString:attAppendString];
[self resetFrameRef];
}
}
- (void)appendTextStorageArray:(NSArray *)textStorageArray
{
if (textStorageArray) {
for (id<TYAppendTextStorageProtocol> textStorage in textStorageArray) {
if ([textStorage conformsToProtocol:@protocol(TYAppendTextStorageProtocol)]) {
[self appendTextStorage:textStorage];
}
}
}
}
@end
@@ -0,0 +1,24 @@
//
// TYTextStorage.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYTextStorageProtocol.h"
#import <CoreText/CoreText.h>
@interface TYTextStorage : NSObject<TYAppendTextStorageProtocol>
@property (nonatomic, assign) NSInteger tag; // 标识
@property (nonatomic, assign) NSRange range; //如果appendStorage, range只针对追加的文本
@property (nonatomic, assign) NSRange realRange; // label文本中实际位置,因为某些文本被替换,会导致位置偏移
@property (nonatomic, strong) NSString *text; // 只针对追加text文本
@property (nonatomic, strong) UIColor *textColor; // 文本颜色
@property (nonatomic, strong) UIFont *font; // 字体
@property (nonatomic, assign) CTUnderlineStyle underLineStyle;// 下划线样式(单 双)(默认没有)
@property (nonatomic, assign) CTUnderlineStyleModifiers modifier;// 下划线样式 (点 线)(默认线)
@end
@@ -0,0 +1,47 @@
//
// TYTextStorage.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYTextStorage.h"
#import "NSMutableAttributedString+TY.h"
@implementation TYTextStorage
#pragma mark - protocol
- (void)addTextStorageWithAttributedString:(NSMutableAttributedString *)attributedString
{
// 颜色
if (_textColor) {
[attributedString addAttributeTextColor:_textColor range:_range];
}
// 字体
if (_font) {
[attributedString addAttributeFont:_font range:_range];
}
// 下划线
if (_underLineStyle) {
[attributedString addAttributeUnderlineStyle:_underLineStyle modifier:_modifier range:_range];
}
}
- (NSAttributedString *)appendTextStorageAttributedString
{
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:_text];
// 验证范围
if (NSEqualRanges(_range, NSMakeRange(0, 0))) {
_range = NSMakeRange(0, attributedString.length);
}
[self addTextStorageWithAttributedString:attributedString];
return [attributedString copy];
}
@end
@@ -0,0 +1,94 @@
//
// TYTextStorageProtocol.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/8.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import <UIKit/UIKit.h>
typedef enum : NSUInteger {
TYDrawAlignmentTop, // 底部齐平 向上伸展
TYDrawAlignmentCenter, // 中心齐平
TYDrawAlignmentBottom, // 顶部齐平 向下伸展
} TYDrawAlignment;
extern NSString *const kTYTextRunAttributedName;
@protocol TYTextStorageProtocol <NSObject>
@required
/**
* 范围(如果是appendStorage,range只针对追加的文本)
*/
@property (nonatomic,assign) NSRange range;
/**
* 文本中实际位置,因为某些文本被替换,会导致位置偏移
*/
@property (nonatomic,assign) NSRange realRange;
/**
* 添加属性到全文attributedString addTextStorage调用
*
* @param attributedString 属性字符串
*/
- (void)addTextStorageWithAttributedString:(NSMutableAttributedString *)attributedString;
@end
@protocol TYAppendTextStorageProtocol <TYTextStorageProtocol>
@required
/**
* 追加attributedString属性 appendTextStorage调用
*
* @return 返回需要追加的attributedString属性
*/
- (NSAttributedString *)appendTextStorageAttributedString;
@end
@protocol TYLinkStorageProtocol <TYAppendTextStorageProtocol>
@property (nonatomic, strong) UIColor *textColor; // 文本颜色
@end
@protocol TYDrawStorageProtocol <TYAppendTextStorageProtocol>
@property (nonatomic, assign) UIEdgeInsets margin; // 四周间距
/**
* 添加View 或 绘画 到该区域
*
* @param rect 绘画区域
*/
- (void)drawStorageWithRect:(CGRect)rect;
/**
* 设置字体高度 当前字符串替换数
*/
- (void)setTextfontAscent:(CGFloat)ascent descent:(CGFloat)descent;
// 当前替换字符数
- (void)currentReplacedStringNum:(NSInteger)replacedStringNum;
@end
@protocol TYViewStorageProtocol <NSObject>
/**
* 设置所属的view
*/
- (void)setOwnerView:(UIView *)ownerView;
/**
* 不会把你绘画出来
*/
- (void)didNotDrawRun;
@end
@@ -0,0 +1,15 @@
//
// TYDrawViewStorage.h
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/9.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYDrawStorage.h"
@interface TYViewStorage : TYDrawStorage<TYViewStorageProtocol>
@property (nonatomic, strong) UIView *view; // 添加view
@end
@@ -0,0 +1,66 @@
//
// TYDrawViewStorage.m
// TYAttributedLabelDemo
//
// Created by tanyang on 15/4/9.
// Copyright (c) 2015年 tanyang. All rights reserved.
//
#import "TYViewStorage.h"
@interface TYViewStorage ()
@property (nonatomic, weak) UIView *superView;
@end
@implementation TYViewStorage
#pragma mark - protocol
- (void)setView:(UIView *)view
{
_view = view;
if (CGSizeEqualToSize(self.size, CGSizeZero)) {
if ([NSThread isMainThread]) {
self.size = view.frame.size;
} else {
dispatch_semaphore_t signal = dispatch_semaphore_create(0);
dispatch_sync(dispatch_get_main_queue(), ^{
self.size = view.frame.size;
dispatch_semaphore_signal(signal);
});
dispatch_semaphore_wait(signal, DISPATCH_TIME_FOREVER);
}
}
}
- (void)setOwnerView:(UIView *)ownerView
{
if (_view.superview) {
[_view removeFromSuperview];
}
_superView = ownerView;
}
- (void)didNotDrawRun
{
[_view removeFromSuperview];
}
- (void)drawStorageWithRect:(CGRect)rect
{
if (_view == nil || _superView == nil) return;
// 设置frame 注意 转换rect CoreText context coordinates are the opposite to UIKit so we flip the bounds
CGAffineTransform transform = CGAffineTransformScale(CGAffineTransformMakeTranslation(0, _superView.bounds.size.height), 1.f, -1.f);
rect = CGRectApplyAffineTransform(rect, transform);
[_view setFrame:rect];
[_superView addSubview:_view];
}
- (void)dealloc {
[self.view performSelectorOnMainThread:@selector(removeFromSuperview) withObject:nil waitUntilDone:[NSThread isMainThread]];
}
@end
@@ -0,0 +1,96 @@
//
// WXYZ_GCDTimer.h
// WXReader
//
// Created by Andrew on 2020/6/18.
// Copyright © 2020 Andrew. All rights reserved.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
typedef NS_ENUM(NSUInteger, WXYZ_GCDTimerState) {
WXYZ_GCDTimerStateStoped,
WXYZ_GCDTimerStateRunning,
WXYZ_GCDTimerStatePausing
};
@interface WXYZ_GCDTimer : NSObject
@property (nonatomic, copy) void (^timerStartBlock)(void); // 定时器开始回调
@property (nonatomic, copy) void (^timerSuspendBlock)(void); // 定时器暂停回调
@property (nonatomic, copy) void (^timerResumeBlock)(void); // 定时器恢复回调
@property (nonatomic, copy) void (^timerTerminateBlock)(void); // 定时器终止回调
@property (nonatomic, copy) void (^timerFinishedBlock)(void); // 定时器完成回调
@property (nonatomic, copy) void (^timerRunningBlock)(NSUInteger runTimes, CGFloat currentTime); // 定时器运行回调
@property (nonatomic, assign, readonly) WXYZ_GCDTimerState timerState; // 定时器状态
/**
循环定时器(每秒循环一次)
@param immediatelyCallBack 开启定时器时是否立即进行运行回调
*/
- (instancetype)initCycleTimerWithImmediatelyCallBack:(BOOL)immediatelyCallBack;
/**
循环计时器
@param interval 计时间隔
@param immediatelyCallBack 开启定时器时是否立即进行运行回调
*/
- (instancetype)initCycleTimerWithInterval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack;
/**
倒计时计时器(每秒循环一次)
@param timeDuration 倒计时时长
@param immediatelyCallBack 开启定时器时是否立即进行运行回调
*/
- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration immediatelyCallBack:(BOOL)immediatelyCallBack;
/**
倒计时计时器
@param timeDuration 倒计时时长
@param interval 计时间隔
@param immediatelyCallBack 开启定时器时是否立即进行运行回调
*/
- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration interval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack;
- (instancetype)init NS_UNAVAILABLE;
/**
* 定时器开启
*/
- (void)startTimer;
/**
* 定时器开启
*/
- (void)startTimerWithTimeDuration:(double)timeDuration;
/**
* 定时器停止
*/
- (void)stopTimer;
/**
* 定时器恢复
*/
- (void)resumeTimer;
/**
* 定时器暂停
*/
- (void)suspendTimer;
@end
NS_ASSUME_NONNULL_END
@@ -0,0 +1,214 @@
//
// WXYZ_GCDTimer.m
// WXReader
//
// Created by Andrew on 2020/6/18.
// Copyright © 2020 Andrew. All rights reserved.
//
#import "WXYZ_GCDTimer.h"
@interface WXYZ_GCDTimer ()
{
dispatch_source_t __block timer;
WXYZ_GCDTimerState _timerState;
double _timeDuration;
double _interval;
BOOL _immediatelyCallBack;
}
@end
@implementation WXYZ_GCDTimer
// 循环定时器(每秒循环一次)
- (instancetype)initCycleTimerWithImmediatelyCallBack:(BOOL)immediatelyCallBack
{
if (self = [super init]) {
_timerState = WXYZ_GCDTimerStateStoped;
_immediatelyCallBack = immediatelyCallBack;
_timeDuration = 0;
_interval = 1;
}
return self;
}
// 循环计时器
- (instancetype)initCycleTimerWithInterval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack
{
if (self = [super init]) {
_timerState = WXYZ_GCDTimerStateStoped;
_immediatelyCallBack = immediatelyCallBack;
_timeDuration = 0;
_interval = interval;
}
return self;
}
// 倒计时计时器(每秒循环一次)
- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration immediatelyCallBack:(BOOL)immediatelyCallBack
{
if (self = [super init]) {
_timerState = WXYZ_GCDTimerStateStoped;
_immediatelyCallBack = immediatelyCallBack;
_timeDuration = timeDuration;
_interval = 1;
}
return self;
}
// 设定时间间隔倒计时计时器
- (instancetype)initCountdownTimerWithTimeDuration:(double)timeDuration interval:(double)interval immediatelyCallBack:(BOOL)immediatelyCallBack
{
if (self = [super init]) {
_timerState = WXYZ_GCDTimerStateStoped;
_immediatelyCallBack = immediatelyCallBack;
_timeDuration = timeDuration;
_interval = interval;
}
return self;
}
/**
* 定时器开启
*/
- (void)startTimer
{
if (timer && _timerState == WXYZ_GCDTimerStatePausing) {
[self resumeTimer];
}
[self stopTimer];
[self createzhishudaliTimer];
}
- (void)startTimerWithTimeDuration:(double)timeDuration
{
_timeDuration = timeDuration;
[self startTimer];
}
/**
* 定时器停止
*/
- (void)stopTimer
{
if(timer) {
if (_timerState == WXYZ_GCDTimerStateRunning) {
dispatch_source_cancel(timer);
timer = nil;
_timerState = WXYZ_GCDTimerStateStoped;
if (self.timerTerminateBlock) {
self.timerTerminateBlock();
}
}
}
}
/**
* 定时器恢复
*/
- (void)resumeTimer
{
if(timer) {
if (_timerState == WXYZ_GCDTimerStatePausing) {
dispatch_resume(timer);
_timerState = WXYZ_GCDTimerStateRunning;
if (self.timerResumeBlock) {
self.timerResumeBlock();
}
}
}
}
/**
* 定时器暂停
*/
- (void)suspendTimer
{
if(timer){
if (_timerState == WXYZ_GCDTimerStateRunning) {
dispatch_suspend(timer);
_timerState = WXYZ_GCDTimerStatePausing;
if (self.timerSuspendBlock) {
self.timerSuspendBlock();
}
}
}
}
#pragma privite
/**
* 定时器任务完成
*/
- (void)finishTimer
{
if(timer) {
if (_timerState == WXYZ_GCDTimerStateRunning) {
dispatch_source_cancel(timer);
timer = nil;
_timerState = WXYZ_GCDTimerStateStoped;
if (self.timerFinishedBlock) {
self.timerFinishedBlock();
}
}
}
}
- (void)createzhishudaliTimer
{
WS(weakSelf)
BOOL __block kImmediatelyCallBack = _immediatelyCallBack;
double __block kTimeDuration = _timeDuration <= 0 ? HUGE_VAL : _timeDuration;
// 计时器时间不正确
if (kTimeDuration <= 0) {
if (self.timerFinishedBlock) {
self.timerFinishedBlock();
}
return;
}
if (_interval == 0) {
_interval = 1;
}
NSUInteger __block runTimes = 0;
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
dispatch_source_set_timer(timer,dispatch_walltime(NULL, 0), _interval * NSEC_PER_SEC, 0);
dispatch_source_set_event_handler(timer, ^{
runTimes ++;
_timerState = WXYZ_GCDTimerStateRunning;
if (kTimeDuration <= 0) {
[weakSelf finishTimer];
} else {
kTimeDuration = kTimeDuration - _interval;
if (kImmediatelyCallBack) {
dispatch_async(dispatch_get_main_queue(), ^{
if (weakSelf.timerRunningBlock) {
weakSelf.timerRunningBlock(runTimes, kTimeDuration != INFINITY ?kTimeDuration:0.f);
}
});
}
kImmediatelyCallBack = YES;
}
});
dispatch_resume(timer);
if (self.timerStartBlock) {
self.timerStartBlock();
}
}
@end
@@ -0,0 +1,15 @@
//
// TFCollectionViewFlowLayout.h
// TFPhotoBrowser
//
// Created by zhengwenming on 2018/6/11.
// Copyright © 2018年 zhengwenming. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface TFCollectionViewFlowLayout : UICollectionViewFlowLayout
@property (nonatomic ,assign) CGFloat imgaeGap;
@end
@@ -0,0 +1,55 @@
//
// TFCollectionViewFlowLayout.m
// TFPhotoBrowser
//
// Created by zhengwenming on 2018/6/11.
// Copyright © 2018年 zhengwenming. All rights reserved.
//
#import "TFCollectionViewFlowLayout.h"
@implementation TFCollectionViewFlowLayout
- (void)prepareLayout
{
[super prepareLayout];
self.scrollDirection = UICollectionViewScrollDirectionHorizontal;
CGSize size = self.collectionView.bounds.size;
self.itemSize = CGSizeMake(size.width, size.height);
self.minimumLineSpacing = 0;
self.minimumInteritemSpacing = 10;
}
- (NSArray<UICollectionViewLayoutAttributes *> *)layoutAttributesForElementsInRect:(CGRect)rect
{
NSArray<UICollectionViewLayoutAttributes *> *layoutAttsArray = [[NSArray alloc] initWithArray:[super layoutAttributesForElementsInRect:rect] copyItems:YES];
CGFloat centerX = self.collectionView.contentOffset.x + self.collectionView.bounds.size.width/2.0;
__block CGFloat min = CGFLOAT_MAX;
__block NSUInteger minIdx;
[layoutAttsArray enumerateObjectsUsingBlock:^(UICollectionViewLayoutAttributes * _Nonnull obj, NSUInteger index, BOOL * _Nonnull stop) {
if (ABS(centerX - obj.center.x) < min) {
min = ABS(centerX - obj.center.x);
minIdx = index;
}
}];
[layoutAttsArray enumerateObjectsUsingBlock:^(UICollectionViewLayoutAttributes * _Nonnull obj, NSUInteger index, BOOL * _Nonnull stop) {
if (minIdx - 1 == index) {
obj.center = CGPointMake(obj.center.x - self.imgaeGap, obj.center.y);
}
if (minIdx + 1 == index) {
obj.center = CGPointMake(obj.center.x + self.imgaeGap, obj.center.y);
}
}];
return layoutAttsArray;
}
- (BOOL)shouldInvalidateLayoutForBoundsChange:(CGRect)newBounds
{
return YES;
}
@end
@@ -0,0 +1,47 @@
//
// TFPhotoBrowser.h
// TFPhotoBrowser
//
// Created by zhengwenming on 2018/1/2.
// Copyright © 2018年 zhengwenming. All rights reserved.
//
#import <UIKit/UIKit.h>
typedef void(^DeleteBlock)(NSMutableArray *dataSource, NSUInteger currentIndex, UICollectionView *collectionView);
typedef void(^DownLoadBlock)(NSMutableArray *dataSource, UIImage *image, NSError *error);
@interface TFPhotoBrowser : UIViewController
/**
* 需要预览的照片数组
*/
@property (nonatomic ,strong) NSMutableArray *dataSource;
/**
* 需要展示的当前的图片index
*/
@property (nonatomic ,assign) NSInteger currentPhotoIndex;
/**
* 是否需要下载
*/
@property (nonatomic ,assign) BOOL downLoadNeeded;
/**
* 是否需要删除
*/
@property (nonatomic ,assign) BOOL deleteNeeded;
/**
* 下载回调
*/
@property (nonatomic ,copy) DownLoadBlock downLoadBlock;
/**
* 删除回调
*/
@property (nonatomic ,copy) DeleteBlock deleteBlock;
@end
@@ -0,0 +1,275 @@
//
// TFPhotoBrowser.m
// TFPhotoBrowser
//
// Created by zhengwenming on 2018/1/2.
// Copyright © 2018年 zhengwenming. All rights reserved.
//
#import "TFPhotoBrowser.h"
#import "TFPhotoBrowserCell.h"
#import "TFCollectionViewFlowLayout.h"
@interface TFPhotoBrowser ()<UICollectionViewDataSource ,UICollectionViewDelegate ,UIScrollViewDelegate>
@property(nonatomic ,assign) BOOL isHideNaviBar;
@property(nonatomic ,strong) UICollectionView *collectionView;
@property(nonatomic ,strong) UIPageControl *pageControl;
@end
@implementation TFPhotoBrowser
- (BOOL)fullScreenGestureShouldBegin
{
return NO;
}
// 是否支持自动转屏
- (BOOL)shouldAutorotate
{
return NO;
}
// 支持哪些屏幕方向
- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
return UIInterfaceOrientationMaskAllButUpsideDown;
}
// 默认的屏幕方向(当前ViewController必须是通过模态出来的UIViewController(模态带导航的无效)方式展现出来的,才会调用这个方法)
- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation
{
return UIInterfaceOrientationPortrait;
}
- (instancetype)init
{
if (self = [super init]) {
if (@available(ios 11.0,*)) {
// UIScrollView.appearance.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
// UITableView.appearance.estimatedRowHeight = 0;
// UITableView.appearance.estimatedSectionFooterHeight = 0;
// UITableView.appearance.estimatedSectionHeaderHeight = 0;
} else {
if ([self respondsToSelector:@selector(automaticallyAdjustsScrollViewInsets)]) {
self.automaticallyAdjustsScrollViewInsets = NO;
}
}
}
return self;
}
- (void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:animated];
[self.navigationController setNavigationBarHidden:NO animated:YES];
}
- (void)deleteTheImage:(UIBarButtonItem *)sender
{
if (self.dataSource.count == 1) {
[self.dataSource removeObjectAtIndex:self.currentPhotoIndex];
[self.navigationController popViewControllerAnimated:YES];
} else {
[self.dataSource removeObjectAtIndex:self.currentPhotoIndex];
self.title = [NSString stringWithFormat:@"%@/%@", [TFUtilsHelper formatStringWithInteger:self.currentPhotoIndex + 1], [TFUtilsHelper formatStringWithInteger:self.dataSource.count]];
[self.collectionView reloadData];
}
__weak typeof(self) weakSelf = self;
if (self.deleteBlock) {
self.deleteBlock(weakSelf.dataSource, weakSelf.currentPhotoIndex, weakSelf.collectionView);
}
}
- (UICollectionView *)collectionView
{
if (_collectionView == nil) {
TFCollectionViewFlowLayout *layout = [[TFCollectionViewFlowLayout alloc] init];
layout.imgaeGap = 20;
_collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height) collectionViewLayout:layout];
_collectionView.backgroundColor = [UIColor blackColor];
_collectionView.dataSource = self;
_collectionView.delegate = self;
_collectionView.pagingEnabled = YES;
_collectionView.scrollsToTop = NO;
[_collectionView registerClass:[TFPhotoBrowserCell class] forCellWithReuseIdentifier:@"TFPhotoBrowserCell"];
_collectionView.showsHorizontalScrollIndicator = NO;
_collectionView.contentOffset = CGPointMake(0, 0);
_collectionView.contentSize = CGSizeMake(self.view.frame.size.width * self.dataSource.count, self.view.frame.size.height);
}
return _collectionView;
}
// 视图发生了大小改变的时候会调用此方法 大小改变 == 横竖切换
- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
{
if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight) {
self.collectionView.frame = CGRectMake(0, 0, size.width, size.height);
self.pageControl.frame = CGRectMake(0, size.height - 30, size.width, 30);
self.pageControl.centerX = self.view.centerX;
} else {
self.collectionView.frame = CGRectMake(0, 0, size.width, size.height);
self.pageControl.frame = CGRectMake(0, size.height - 30, size.width, 30);
self.pageControl.centerX = self.view.centerX;
}
}
- (void)viewDidLoad
{
[super viewDidLoad];
if (self.downLoadNeeded) {
UIButton *saveImageBtn = [UIButton buttonWithType:UIButtonTypeCustom];
saveImageBtn.frame = CGRectMake(0, 0, 40, 40);
saveImageBtn.autoresizingMask = UIViewAutoresizingFlexibleHeight;
[saveImageBtn setImage:[UIImage imageNamed:@"savePicture"] forState:UIControlStateNormal];
[saveImageBtn setImage:[UIImage imageNamed:@"savePicture"] forState:UIControlStateHighlighted];
[saveImageBtn addTarget:self action:@selector(saveImage) forControlEvents:UIControlEventTouchUpInside];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:saveImageBtn];
} else if(self.deleteNeeded) {
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemTrash target:self action:@selector(deleteTheImage:)];
}
self.title = self.title ? self.title : [NSString stringWithFormat:@"%@/%@", [TFUtilsHelper formatStringWithInteger:self.currentPhotoIndex + 1], [TFUtilsHelper formatStringWithInteger:self.dataSource.count]];
self.view.backgroundColor = [UIColor blackColor];
self.isHideNaviBar = NO;
[self.view addSubview:self.collectionView];
if (self.dataSource.count) {
[self.collectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForRow:(self.currentPhotoIndex) inSection:0] atScrollPosition:UICollectionViewScrollPositionLeft animated:NO];
}
[self.view addSubview:self.pageControl];
self.pageControl.numberOfPages = self.dataSource.count;
self.pageControl.currentPage = self.currentPhotoIndex;
}
- (UIPageControl *)pageControl
{
if (!_pageControl) {
_pageControl = [[UIPageControl alloc] initWithFrame:CGRectMake(0, self.view.frame.size.height-30, self.view.frame.size.width, 30)];
_pageControl.numberOfPages = 5;
_pageControl.pageIndicatorTintColor = [UIColor darkGrayColor];
_pageControl.currentPageIndicatorTintColor = [UIColor whiteColor];
_pageControl.backgroundColor = [UIColor clearColor];
}
return _pageControl;
}
- (void)saveImage
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
NSIndexPath *indexPath = [NSIndexPath indexPathForItem:self.currentPhotoIndex inSection:0];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
TFPhotoBrowserCell *currentCell = (TFPhotoBrowserCell *)[self.collectionView cellForItemAtIndexPath:indexPath];
UIImageWriteToSavedPhotosAlbum(currentCell.imageView.image, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
});
});
}
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
if (error) {
[TFPromptManager showPromptViewWithStatus:TFPromptStatusError promptTitle:TFLocalizedString(@"保存失败")];
} else {
[TFPromptManager showPromptViewWithStatus:TFPromptStatusSuccess promptTitle:TFLocalizedString(@"保存成功")];
}
__weak typeof(self) weakSelf = self;
if (self.downLoadBlock) {
self.downLoadBlock(weakSelf.dataSource,image,error);
}
}
#pragma mark - UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
// if (self.currentPhotoIndex==0) {
// scrollView.bounces = NO;
// }else{
// scrollView.bounces = YES;
// }
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
if ([self.title isEqualToString:TFLocalizedString(@"图片预览")]) {
} else {
CGPoint offSet = scrollView.contentOffset;
self.currentPhotoIndex = offSet.x / self.view.width;
self.title = [NSString stringWithFormat:@"%@/%@", [TFUtilsHelper formatStringWithInteger:self.currentPhotoIndex + 1], [TFUtilsHelper formatStringWithInteger:self.dataSource.count]];
self.pageControl.currentPage = self.currentPhotoIndex;
}
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
return self.dataSource.count;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
TFPhotoBrowserCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TFPhotoBrowserCell" forIndexPath:indexPath];
cell.model = self.dataSource[indexPath.row];
WS(weakSelf)
if (!cell.singleTapGestureBlock) {
cell.singleTapGestureBlock = ^(){
if (weakSelf.isHideNaviBar == YES) {
[weakSelf.navigationController setNavigationBarHidden:NO animated:YES];
} else {
[weakSelf.navigationController setNavigationBarHidden:YES animated:YES];
}
weakSelf.isHideNaviBar = !weakSelf.isHideNaviBar;
[weakSelf dismissViewControllerAnimated:YES completion:^{
}];
};
}
if (!cell.longPressGestureBlock) {
__weak typeof(self) weakSelf = self;
cell.longPressGestureBlock = ^(TFPhotoBrowserCell *cell) {
UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
if (is_iPad) {
UIPopoverPresentationController *popover = actionSheet.popoverPresentationController;
if (popover) {
popover.sourceView = weakSelf.view;
popover.sourceRect = weakSelf.view.bounds;
popover.permittedArrowDirections = UIPopoverArrowDirectionDown;
}
}
[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"保存到相册") style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
UIImageWriteToSavedPhotosAlbum(cell.imageView.image, weakSelf,
@selector(image:didFinishSavingWithError:contextInfo:), nil);
}]];
[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"取消") style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
NSLog(@"取消");
}]];
[weakSelf presentViewController:actionSheet animated:YES completion:nil];
};
}
cell.currentIndexPath = indexPath;
self.title = [NSString stringWithFormat:@"%@/%@", [TFUtilsHelper formatStringWithInteger:self.currentPhotoIndex + 1], [TFUtilsHelper formatStringWithInteger:self.dataSource.count]];
return cell;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
}
@end
@@ -0,0 +1,19 @@
//
// TFPhotoBrowserCell.h
// TFPhotoBrowser
//
// Created by zhengwenming on 2018/1/2.
// Copyright © 2018年 zhengwenming. All rights reserved.
//
#import <UIKit/UIKit.h>
@interface TFPhotoBrowserCell : UICollectionViewCell
@property (nonatomic ,copy) NSIndexPath *currentIndexPath;
@property (nonatomic ,strong) UIImageView *imageView;
@property (nonatomic ,retain) id model;
@property (nonatomic ,copy) void (^singleTapGestureBlock)(void);
@property (nonatomic ,copy) void (^longPressGestureBlock)(TFPhotoBrowserCell *cell);
@end
@@ -0,0 +1,192 @@
//
// TFPhotoBrowserCell.m
// TFPhotoBrowser
//
// Created by zhengwenming on 2018/1/2.
// Copyright © 2018年 zhengwenming. All rights reserved.
//
#import "TFPhotoBrowserCell.h"
@interface TFPhotoBrowserCell ()<UIGestureRecognizerDelegate, UIScrollViewDelegate> {
CGFloat _aspectRatio;
}
@property (nonatomic ,strong) UIScrollView *scrollView;
@property (nonatomic ,strong) UIView *imageContainerView;
@end
@implementation TFPhotoBrowserCell
- (instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
self.backgroundColor = [UIColor blackColor];
self.scrollView = [[UIScrollView alloc] init];
self.scrollView.frame = CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height);
self.scrollView.bouncesZoom = YES;
self.scrollView.backgroundColor = [UIColor blackColor];
self.scrollView.maximumZoomScale = 2.5;//放大比例
self.scrollView.minimumZoomScale = 1.0;//缩小比例
self.scrollView.multipleTouchEnabled = YES;
self.scrollView.delegate = self;
self.scrollView.scrollsToTop = NO;
self.scrollView.showsHorizontalScrollIndicator = NO;
self.scrollView.showsVerticalScrollIndicator = NO;
self.scrollView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
self.scrollView.delaysContentTouches = NO;
self.scrollView.canCancelContentTouches = YES;
self.scrollView.alwaysBounceVertical = NO;
[self.contentView addSubview:self.scrollView];
self.imageContainerView = [[UIView alloc] init];
self.imageContainerView.clipsToBounds = YES;
[self.scrollView addSubview:self.imageContainerView];
self.imageView = [[UIImageView alloc] init];
self.imageView.backgroundColor = [UIColor colorWithWhite:1.000 alpha:0.500];
self.imageView.clipsToBounds = YES;
self.imageView.userInteractionEnabled = YES;
[self.imageContainerView addSubview:self.imageView];
// 单击
UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTap:)];
[self.contentView addGestureRecognizer:singleTap];
// 双击
UITapGestureRecognizer *doubleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTap:)];
doubleTap.numberOfTapsRequired = 2;
[singleTap requireGestureRecognizerToFail:doubleTap];
[self.contentView addGestureRecognizer:doubleTap];
// 长按
UILongPressGestureRecognizer *longPressGes = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressToSavePhoto:)];
[self.contentView addGestureRecognizer:longPressGes];
}
return self;
}
- (void)longPressToSavePhoto:(UILongPressGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateBegan) {
if (self.longPressGestureBlock) {
self.longPressGestureBlock(self);
}
}
}
- (void)resizeSubviews
{
self.imageContainerView.origin = CGPointZero;
self.imageContainerView.width = self.width;
UIImage *image = self.imageView.image;
if (image.size.height/image.size.width > self.height/self.width) {
self.imageContainerView.height = floor(image.size.height / (image.size.width / self.width));
} else {
CGFloat height = image.size.height / image.size.width * self.width;
if (height < 1 || isnan(height)) height = self.height;
height = floor(height);
self.imageContainerView.height = height;
self.imageContainerView.centerY = self.height / 2;
}
if (self.imageContainerView.height > self.height && self.imageContainerView.height - self.height <= 1) {
self.imageContainerView.height = self.height;
}
self.scrollView.contentSize = CGSizeMake(self.width, MAX(self.imageContainerView.height, self.height));
[self.scrollView scrollRectToVisible:self.bounds animated:NO];
self.scrollView.alwaysBounceVertical = self.imageContainerView.height <= self.height ? NO : YES;
self.imageView.frame = self.imageContainerView.bounds;
}
- (void)layoutSubviews
{
[super layoutSubviews];
[self resizeSubviews];
}
- (void)doubleTap:(UITapGestureRecognizer *)tap
{
if (self.scrollView.zoomScale > 1.0) {
[self.scrollView setZoomScale:1.0 animated:YES];
} else {
CGPoint touchPoint = [tap locationInView:self.imageView];
CGFloat newZoomScale = self.scrollView.maximumZoomScale;
CGFloat xsize = self.frame.size.width / newZoomScale;
CGFloat ysize = self.frame.size.height / newZoomScale;
[self.scrollView zoomToRect:CGRectMake(touchPoint.x - xsize/2, touchPoint.y - ysize/2, xsize, ysize) animated:YES];
}
}
- (void)setModel:(id)model
{
_model = model;
[self.scrollView setZoomScale:1.0 animated:NO];
if ([model isKindOfClass:[UIImage class]]) {
UIImage *aImage = (UIImage *)model;
self.imageView.image = aImage;
} else if ([model isKindOfClass:[NSString class]]) {
NSString *aString = (NSString *)model;
if ([aString rangeOfString:@"http"].location != NSNotFound) {
WS(weakSelf)
[self.imageView setImageWithURL:[NSURL URLWithString:aString] placeholder:HoldImage options:YYWebImageOptionSetImageWithFadeAnimation completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
[weakSelf resizeSubviews];
}];
} else {
self.imageView.image = [UIImage imageNamed:aString];
}
} else if ([model isKindOfClass:[NSURL class]]) {
NSURL *aURL = (NSURL *)model;
WS(weakSelf)
[self.imageView setImageWithURL:aURL placeholder:HoldImage options:YYWebImageOptionSetImageWithFadeAnimation completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
[weakSelf resizeSubviews];
}];
}
[self resizeSubviews];
}
- (void)singleTap:(UITapGestureRecognizer *)tap
{
if (self.singleTapGestureBlock) {
self.singleTapGestureBlock();
}
}
- (nullable UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView
{
return self.imageContainerView;
}
- (void)scrollViewDidZoom:(UIScrollView *)scrollView
{
CGFloat offsetX = (scrollView.width > scrollView.contentSize.width) ? (scrollView.width - scrollView.contentSize.width) * 0.5 : 0.0;
CGFloat offsetY = (scrollView.height > scrollView.contentSize.height) ? (scrollView.height - scrollView.contentSize.height) * 0.5 : 0.0;
self.imageContainerView.center = CGPointMake(scrollView.contentSize.width * 0.5 + offsetX, scrollView.contentSize.height * 0.5 + offsetY);
}
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
{
return YES;
}
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
if (self.scrollView.contentOffset.x <= 0) {
if ([otherGestureRecognizer.delegate isKindOfClass:NSClassFromString(@"_FDFullscreenPopGestureRecognizerDelegate")]) {
return YES;
}
}
return NO;
}
@end
@@ -0,0 +1,91 @@
//
// DPImagePicker.h
//
// Created by Andrew on 2017/9/11.
// Copyright © 2017年 Andrew. All rights reserved.
//
#import <UIKit/UIKit.h>
typedef enum : NSUInteger {
DPCameraDeviceFront, //前置摄像头
DPCameraDeviceRear, //后置摄像头
} DPCameraDevice;
typedef enum : NSUInteger {
DPCameraFlashModeOff, //关闭闪光灯
DPCameraFlashModeAuto, //自动闪光灯
DPCameraFlashModeOn, //开启闪光灯
} DPCameraFlashMode;
typedef enum : NSUInteger {
DPChooseImageTypeCamera,
DPChooseImageTypeLibrary,
DPChooseImageTypeUnknow
} DPChooseImageType;
typedef void(^ChooseImageStyleBlock)(DPChooseImageType type);
@protocol DPImagePickerDelegate <NSObject>
@optional
/**
图片选择完毕
@param originalImage 未编辑原图
@param editedImage 编辑后图片
*/
- (void)imagePickerDidFinishPickingWithOriginalImage:(UIImage *)originalImage editedImage:(UIImage *)editedImage;
- (void)imagePickerDidCancel;
@end
@interface WXYZ_ImagePicker : UIView <UIActionSheetDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate>
@property (nonatomic, weak) id <DPImagePickerDelegate> delegate;
@property (nonatomic, copy) ChooseImageStyleBlock chooseImageStyleBlock;
/**
是否可以编辑图片
default is NO
*/
@property (nonatomic, assign) BOOL editPhoto;
/**
前置/后置摄像头
default is Rear
*/
@property (nonatomic, assign) DPCameraDevice cameraDevice;
/**
闪光灯类型
default is Auto
*/
@property (nonatomic, assign) DPCameraFlashMode cameraFlashMode;
interface_singleton
/**
显示图片选择器
@param showController 承载的Controller
*/
- (void)showInController:(UIViewController *)showController;
/**
只显示相机
@param showController 承载Controller
*/
- (void)showCameraInController:(UIViewController *)showController;
/**
只显示相册
@param showController 承载Controller
*/
- (void)showLibraryInController:(UIViewController *)showController;
@end
@@ -0,0 +1,222 @@
//
// DPImagePicker.m
//
// Created by Andrew on 2017/9/11.
// Copyright © 2017年 Andrew. All rights reserved.
//
#import "WXYZ_ImagePicker.h"
#import <CoreServices/CoreServices.h>
#import <AVFoundation/AVFoundation.h>
#import <Photos/Photos.h>
#import <Photos/Photos.h>
@class UIActionSheetDelegateImpl;
static UIActionSheetDelegateImpl * delegateImpl;
@implementation WXYZ_ImagePicker
{
UIViewController *_showController;
}
implementation_singleton(WXYZ_ImagePicker)
- (instancetype)init
{
if (self = [super init]) {
_cameraFlashMode = DPCameraFlashModeAuto;
_cameraDevice = DPCameraDeviceFront;
}
return self;
}
- (void)showInController:(UIViewController *)showController
{
_showController = showController;
WS(weakSelf)
UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
if (is_iPad) {
UIPopoverPresentationController *popover = actionSheet.popoverPresentationController;
if (popover) {
popover.sourceView = self;
popover.sourceRect = self.bounds;
popover.permittedArrowDirections = UIPopoverArrowDirectionDown;
}
}
[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"拍照") style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {
if (weakSelf.chooseImageStyleBlock) {
weakSelf.chooseImageStyleBlock(DPChooseImageTypeCamera);
}
//相机
[weakSelf turnOnCamera];
}]];
[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"从相册中选择") style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
if (weakSelf.chooseImageStyleBlock) {
weakSelf.chooseImageStyleBlock(DPChooseImageTypeLibrary);
}
//相册
[weakSelf turnOnLibrary];
}]];
[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"取消") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
}]];
[[TFViewHelper getWindowRootController] presentViewController:actionSheet animated:YES completion:nil];
}
- (void)showCameraInController:(UIViewController *)showController
{
_showController = showController;
[self turnOnCamera];
}
- (void)showLibraryInController:(UIViewController *)showController
{
_showController = showController;
[self turnOnLibrary];
}
- (void)turnOnCamera
{
//当前设备没有摄像头
if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
UIAlertController *alertView = [UIAlertController alertControllerWithTitle:TFLocalizedString(@"提示") message:TFLocalizedString(@"当前设备没有摄像头") preferredStyle:UIAlertControllerStyleAlert];
[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
}]];
[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
return;
}
//无法获取相机权限
if([AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo] == kCLAuthorizationStatusDenied){
UIAlertController *alertView = [UIAlertController alertControllerWithTitle:TFLocalizedString(@"提示") message:TFLocalizedString(@"请前往设置->隐私->相机授权应用拍照权限") preferredStyle:UIAlertControllerStyleAlert];
[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
}]];
[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
return;
}
UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
imagePickerController.delegate = self;
imagePickerController.allowsEditing = _editPhoto;
imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePickerController.cameraDevice = _cameraDevice == DPCameraDeviceFront?UIImagePickerControllerCameraDeviceFront:UIImagePickerControllerCameraDeviceRear;
switch (_cameraFlashMode) {
case DPCameraFlashModeAuto:
imagePickerController.cameraFlashMode = UIImagePickerControllerCameraFlashModeAuto;
break;
case DPCameraFlashModeOn:
imagePickerController.cameraFlashMode = UIImagePickerControllerCameraFlashModeOn;
break;
case DPCameraFlashModeOff:
imagePickerController.cameraFlashMode = UIImagePickerControllerCameraFlashModeOff;
break;
default:
break;
}
imagePickerController.mediaTypes = @[(NSString *)kUTTypeImage];
imagePickerController.modalPresentationStyle = UIModalPresentationFullScreen;
[_showController presentViewController:imagePickerController animated:YES completion:nil];
}
- (void)turnOnLibrary
{
//当前设备没有相册
if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {
UIAlertController *alertView = [UIAlertController alertControllerWithTitle:TFLocalizedString(@"提示") message:TFLocalizedString(@"当前设备没有相册") preferredStyle:UIAlertControllerStyleAlert];
[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
}]];
[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
return;
}
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
switch (status) {
case PHAuthorizationStatusAuthorized:
break;
case PHAuthorizationStatusDenied:
break;
case PHAuthorizationStatusNotDetermined:
break;
case PHAuthorizationStatusRestricted:
break;
}
}];
//无法访问相册
if ([PHPhotoLibrary authorizationStatus] == PHAuthorizationStatusDenied) {
UIAlertController *alertView = [UIAlertController alertControllerWithTitle:TFLocalizedString(@"提示") message:TFLocalizedString(@"请前往设置->隐私->相册授权应用访问相册权限") preferredStyle:UIAlertControllerStyleAlert];
[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
}]];
[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
return;
}
UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
imagePickerController.delegate = self;
imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
imagePickerController.allowsEditing = _editPhoto;
imagePickerController.mediaTypes = @[(NSString *)kUTTypeImage];
imagePickerController.modalPresentationStyle = UIModalPresentationFullScreen;
[_showController presentViewController:imagePickerController animated:YES completion:nil];
}
#pragma mark - UIImagePickerControllerDelegate
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
picker.delegate = nil;
[picker dismissViewControllerAnimated:YES completion:nil];
UIImage *originalImage = info[UIImagePickerControllerOriginalImage];
UIImage *editedImage = info[UIImagePickerControllerEditedImage];
if ([self.delegate respondsToSelector:@selector(imagePickerDidFinishPickingWithOriginalImage:editedImage:)]) {
[self.delegate imagePickerDidFinishPickingWithOriginalImage:originalImage editedImage:editedImage];
}
//如果是拍摄的照片,将自动保存到相册
if ([[info objectForKey:UIImagePickerControllerMediaType] isEqualToString:(NSString *)kUTTypeImage] && picker.sourceType == UIImagePickerControllerSourceTypeCamera) {
UIImageWriteToSavedPhotosAlbum(originalImage, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
}
}
//点击Cancel按钮后执行方法
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[_showController dismissViewControllerAnimated:YES completion:nil];
if ([self.delegate respondsToSelector:@selector(imagePickerDidCancel)]) {
[self.delegate imagePickerDidCancel];
}
}
- (void)navigationController:(UINavigationController *)navigationController didShowViewController:(UIViewController *)viewController animated:(BOOL)animated {
if ([UIDevice currentDevice].systemVersion.floatValue < 11) {
return;
}
if ([viewController isKindOfClass:NSClassFromString(@"PUPhotoPickerHostViewController")]) {
[viewController.view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
if (obj.bounds.size.width < SCREEN_WIDTH / 9 && !obj.isHidden) {
obj.hidden = YES;
*stop = YES;
}
}];
}
}
//保存照片成功后的回调
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
}
@end
@@ -0,0 +1,44 @@
//
// WXReaderAnimationLayer.h
// WXReader
//
// Created by Andrew on 2018/6/8.
// Copyright © 2018年 Andrew. All rights reserved.
//
#import <Foundation/Foundation.h>
typedef NS_ENUM(NSUInteger, WXReaderAnimationState) {
WXReaderAnimationStateStoped = 0,
WXReaderAnimationStateRunning = 1,
WXReaderAnimationStatePausing = 2
};
typedef void(^ReaderAutoReadBlock)(void);
@interface WXYZ_ReaderAnimationLayer : NSObject
// 触发自动翻页
@property (nonatomic, copy) ReaderAutoReadBlock readerAutoReadBlock;
- (instancetype)initWithView:(UIView *)keyView;
// 开始动画
- (void)startReadingAnimation;
//暂停动画
- (void)pauseAnimation;
//继续动画
- (void)resumeAnimation;
// 停止动画
- (void)stopAnimation;
// 重启动画
- (void)resetAnimation;
// 重置时间
- (void)resetDuration:(CFTimeInterval)animationDuration;
@end
@@ -0,0 +1,183 @@
//
// WXReaderAnimationLayer.m
// WXReader
//
// Created by Andrew on 2018/6/8.
// Copyright © 2018年 Andrew. All rights reserved.
//
#import "WXYZ_ReaderAnimationLayer.h"
#import "TFReaderSettingHelper.h"
#define animationKey @"wxreader_animation_layer_key"
@interface WXYZ_ReaderAnimationLayer () <CAAnimationDelegate>
{
CFTimeInterval _animationDuration;
UIView *_layerView;
}
@property (nonatomic, assign) WXReaderAnimationState state;
@property (nonatomic, strong) CAShapeLayer *shapeLayer;
@property (nonatomic, strong) CABasicAnimation *pathAnimation;
@end
@implementation WXYZ_ReaderAnimationLayer
- (instancetype)initWithView:(UIView *)keyView
{
if (self = [super init]) {
_layerView = keyView;
_animationDuration = [[TFReaderSettingHelper sharedManager] getReadSpeed];
}
return self;
}
// 开始动画
- (void)startReadingAnimation
{
self.state = WXReaderAnimationStateRunning;
[self.shapeLayer addAnimation:self.pathAnimation forKey:animationKey];
[_layerView.layer addSublayer:self.shapeLayer];
}
//暂停动画
- (void)pauseAnimation
{
self.state = WXReaderAnimationStatePausing;
CFTimeInterval pausedTime = [self.shapeLayer convertTime:CACurrentMediaTime() fromLayer:nil];
self.shapeLayer.speed = 0.0;
self.shapeLayer.timeOffset = pausedTime;
}
//继续动画
- (void)resumeAnimation
{
if (self.state == WXReaderAnimationStateStoped) {
[self startReadingAnimation];
}
self.state = WXReaderAnimationStateRunning;
CFTimeInterval pausedTime = [self.shapeLayer timeOffset];
self.shapeLayer.speed = 1.0;
self.shapeLayer.timeOffset = 0.0;
self.shapeLayer.beginTime = 0.0;
CFTimeInterval timeSincePause = [self.shapeLayer convertTime:CACurrentMediaTime() fromLayer:nil] - pausedTime;
self.shapeLayer.beginTime = timeSincePause;
}
// 停止动画
- (void)stopAnimation
{
self.state = WXReaderAnimationStateStoped;
self.pathAnimation = nil;
[self.shapeLayer removeAnimationForKey:animationKey];
[self.shapeLayer removeFromSuperlayer];
self.shapeLayer = nil;
}
// 重启动画
- (void)resetAnimation
{
if (self.state == WXReaderAnimationStateRunning) {
[self resetDuration:_animationDuration];
}
}
// 重置时间
- (void)resetDuration:(CFTimeInterval)animationDuration
{
_animationDuration = animationDuration;
if (self.state == WXReaderAnimationStatePausing || self.state == WXReaderAnimationStateStoped) {
[self stopAnimation];
return;
}
[self startReadingAnimation];
}
// 动画代理回调
- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
{
if (flag == YES) {
[self.shapeLayer addAnimation:self.pathAnimation forKey:animationKey];
if (self.state == WXReaderAnimationStateRunning && self.readerAutoReadBlock) {
self.readerAutoReadBlock();
}
}
}
- (UIBezierPath *)layerPath
{
UIBezierPath *path = [UIBezierPath bezierPath];
if (is_iPhoneX) {
CGFloat lineWidth = 2;
// 屏幕左上角圆角半径
CGFloat radius1 = 44;
// 刘海顶部圆角半径
CGFloat radius2 = 6;
// 刘海底部圆角半径
CGFloat radius3 = 20;
// 刘海高度
CGFloat hairHeight = 30;
// 刘海顶部宽度
CGFloat hairTopWidth = 209;
// 刘海左侧空隙
CGFloat hairLeftWidth = (SCREEN_WIDTH - hairTopWidth) / 2;
// 刘海右侧空隙
CGFloat hairRightWidth = hairLeftWidth;
[path moveToPoint:CGPointMake(lineWidth, radius1)];
[path addQuadCurveToPoint:CGPointMake(radius1, lineWidth) controlPoint:CGPointMake(lineWidth, lineWidth)];
[path addLineToPoint:CGPointMake(hairLeftWidth - radius2, lineWidth)];
[path addQuadCurveToPoint:CGPointMake(hairLeftWidth - lineWidth, radius2) controlPoint:CGPointMake(hairLeftWidth - lineWidth, lineWidth)];
[path addLineToPoint:CGPointMake(hairLeftWidth - lineWidth, hairHeight - radius3)];
[path addQuadCurveToPoint:CGPointMake(hairLeftWidth + radius3, hairHeight + lineWidth) controlPoint:CGPointMake(hairLeftWidth, hairHeight)];
[path addLineToPoint:CGPointMake(SCREEN_WIDTH - hairRightWidth - radius3, hairHeight + lineWidth)];
[path addQuadCurveToPoint:CGPointMake(SCREEN_WIDTH - hairRightWidth + lineWidth, hairHeight - radius3) controlPoint:CGPointMake(SCREEN_WIDTH - hairRightWidth, hairHeight)];
[path addLineToPoint:CGPointMake(SCREEN_WIDTH - hairRightWidth + lineWidth, radius2)];
[path addQuadCurveToPoint:CGPointMake(SCREEN_WIDTH - hairRightWidth + radius2, lineWidth) controlPoint:CGPointMake(SCREEN_WIDTH - hairRightWidth + lineWidth, lineWidth)];
[path addLineToPoint:CGPointMake(SCREEN_WIDTH - radius1, lineWidth)];
[path addQuadCurveToPoint:CGPointMake(SCREEN_WIDTH - lineWidth, radius1) controlPoint:CGPointMake(SCREEN_WIDTH - lineWidth, lineWidth)];
} else {
[path moveToPoint:CGPointMake(0, 2)];
[path addLineToPoint:CGPointMake(SCREEN_WIDTH,2)];
}
return path;
}
- (CAShapeLayer *)shapeLayer
{
if (!_shapeLayer) {
_shapeLayer = [CAShapeLayer layer];
_shapeLayer.lineWidth = 4;
_shapeLayer.fillColor = [[UIColor clearColor] CGColor];
_shapeLayer.strokeColor = kColorRGBA(255, 102, 0, 1).CGColor;
_shapeLayer.path = [self layerPath].CGPath;
}
return _shapeLayer;
}
- (CABasicAnimation *)pathAnimation
{
if (!_pathAnimation) {
_pathAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
_pathAnimation.duration = _animationDuration;
_pathAnimation.repeatCount = 1;
_pathAnimation.delegate = self;
_pathAnimation.fromValue = [NSNumber numberWithFloat:0.0f];
_pathAnimation.toValue = [NSNumber numberWithFloat:1.0f];
}
return _pathAnimation;
}
@end
@@ -0,0 +1,14 @@
//
// KeyChainStore.h
//
// Created by Andrew on 2017/8/5.
// Copyright © 2017年 Andrew. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface KeyChainStore : NSObject
+ (void)save:(NSString *)service data:(id)data;
+ (id)load:(NSString *)service;
+ (void)deleteKeyData:(NSString *)service;
@end
@@ -0,0 +1,57 @@
//
// KeyChainStore.m
//
// Created by Andrew on 2017/8/5.
// Copyright © 2017年 Andrew. All rights reserved.
//
#import "KeyChainStore.h"
@implementation KeyChainStore
+ (NSMutableDictionary *)getKeychainQuery:(NSString *)service {
return [NSMutableDictionary dictionaryWithObjectsAndKeys:
(id)kSecClassGenericPassword,(id)kSecClass,
service, (id)kSecAttrService,
service, (id)kSecAttrAccount,
(id)kSecAttrAccessibleAfterFirstUnlock,(id)kSecAttrAccessible,
nil];
}
+ (void)save:(NSString *)service data:(id)data {
//Get search dictionary
NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
//Delete old item before add new item
SecItemDelete((CFDictionaryRef)keychainQuery);
//Add new object to search dictionary(Attention:the data format)
[keychainQuery setObject:[NSKeyedArchiver archivedDataWithRootObject:data] forKey:(id)kSecValueData];
//Add item to keychain with the search dictionary
SecItemAdd((CFDictionaryRef)keychainQuery, NULL);
}
+ (id)load:(NSString *)service {
id ret = nil;
NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
//Configure the search setting
//Since in our simple case we are expecting only a single attribute to be returned (the password) we can set the attribute kSecReturnData to kCFBooleanTrue
[keychainQuery setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnData];
[keychainQuery setObject:(id)kSecMatchLimitOne forKey:(id)kSecMatchLimit];
CFDataRef keyData = NULL;
if (SecItemCopyMatching((CFDictionaryRef)keychainQuery, (CFTypeRef *)&keyData) == noErr) {
@try {
ret = [NSKeyedUnarchiver unarchiveObjectWithData:(__bridge NSData *)keyData];
} @catch (NSException *e) {
// TILog(@"Unarchive of %@ failed: %@", service, e);
} @finally {
}
}
if (keyData)
CFRelease(keyData);
return ret;
}
+ (void)deleteKeyData:(NSString *)service {
NSMutableDictionary *keychainQuery = [self getKeychainQuery:service];
SecItemDelete((CFDictionaryRef)keychainQuery);
}
@end
@@ -0,0 +1,14 @@
//
// UUID.h
//
// Created by Andrew on 2017/8/5.
// Copyright © 2017年 Andrew. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface UUID : NSObject
+ (NSString *)getUUID;
@end
@@ -0,0 +1,58 @@
//
// UUID.m
//
// Created by Andrew on 2017/8/5.
// Copyright © 2017年 Andrew. All rights reserved.
//
#import "UUID.h"
#import "KeyChainStore.h"
#define UUID_KEY(bunid) [NSString stringWithFormat:@"cn.property.uuidkey%@",bunid]
#define Pasteboard(bunid) [NSString stringWithFormat:@"cn.property.PublicPasteBord%@",bunid]
@implementation UUID
+ (NSString *)getUUID
{
NSString *bunid = [[NSBundle mainBundle]bundleIdentifier];
NSString *strUUID;
NSUserDefaults *userDefault = [NSUserDefaults standardUserDefaults];
strUUID = [userDefault objectForKey:UUID_KEY(bunid)];
if (!strUUID) {
UIPasteboard *pp = [UIPasteboard generalPasteboard];
NSData *data = [pp valueForPasteboardType:Pasteboard(bunid)];
strUUID = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
if (!strUUID || [strUUID isEqualToString:@""]) {
strUUID = (NSString *)[KeyChainStore load:UUID_KEY(bunid)];
if (strUUID) {
[userDefault setObject:strUUID forKey:UUID_KEY(bunid)];
[userDefault synchronize];
}
} else {
[userDefault setObject:strUUID forKey:UUID_KEY(bunid)];
[userDefault synchronize];
}
}
//首次执行该方法时,uuid为空
if ([strUUID isEqualToString:@""] || !strUUID) {
//生成一个uuid的方法
CFUUIDRef uuidRef = CFUUIDCreate(kCFAllocatorDefault);
strUUID = (NSString *)CFBridgingRelease(CFUUIDCreateString(kCFAllocatorDefault,uuidRef));
//将该uuid保存到keychain
[KeyChainStore save:UUID_KEY(bunid) data:strUUID];
[userDefault setObject:strUUID forKey:UUID_KEY(bunid)];
[userDefault synchronize];
UIPasteboard *p = [UIPasteboard generalPasteboard];
[p setValue:strUUID forPasteboardType:Pasteboard(bunid)];
CFRelease(uuidRef);
}
return strUUID;
}
@end