小说绘上架版本
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xtfei2011
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//
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// DPImagePicker.h
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//
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// Created by Andrew on 2017/9/11.
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// Copyright © 2017年 Andrew. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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typedef enum : NSUInteger {
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DPCameraDeviceFront, //前置摄像头
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DPCameraDeviceRear, //后置摄像头
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} DPCameraDevice;
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typedef enum : NSUInteger {
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DPCameraFlashModeOff, //关闭闪光灯
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DPCameraFlashModeAuto, //自动闪光灯
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DPCameraFlashModeOn, //开启闪光灯
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} DPCameraFlashMode;
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typedef enum : NSUInteger {
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DPChooseImageTypeCamera,
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DPChooseImageTypeLibrary,
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DPChooseImageTypeUnknow
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} DPChooseImageType;
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typedef void(^ChooseImageStyleBlock)(DPChooseImageType type);
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@protocol DPImagePickerDelegate <NSObject>
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@optional
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/**
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图片选择完毕
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@param originalImage 未编辑原图
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@param editedImage 编辑后图片
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*/
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- (void)imagePickerDidFinishPickingWithOriginalImage:(UIImage *)originalImage editedImage:(UIImage *)editedImage;
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- (void)imagePickerDidCancel;
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@end
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@interface WXYZ_ImagePicker : UIView <UIActionSheetDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate>
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@property (nonatomic, weak) id <DPImagePickerDelegate> delegate;
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@property (nonatomic, copy) ChooseImageStyleBlock chooseImageStyleBlock;
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/**
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是否可以编辑图片
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default is NO
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*/
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@property (nonatomic, assign) BOOL editPhoto;
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/**
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前置/后置摄像头
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default is Rear
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*/
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@property (nonatomic, assign) DPCameraDevice cameraDevice;
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/**
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闪光灯类型
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default is Auto
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*/
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@property (nonatomic, assign) DPCameraFlashMode cameraFlashMode;
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interface_singleton
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/**
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显示图片选择器
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@param showController 承载的Controller
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*/
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- (void)showInController:(UIViewController *)showController;
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/**
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只显示相机
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@param showController 承载Controller
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*/
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- (void)showCameraInController:(UIViewController *)showController;
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/**
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只显示相册
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@param showController 承载Controller
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*/
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- (void)showLibraryInController:(UIViewController *)showController;
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@end
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@@ -0,0 +1,222 @@
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//
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// DPImagePicker.m
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//
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// Created by Andrew on 2017/9/11.
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// Copyright © 2017年 Andrew. All rights reserved.
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//
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#import "WXYZ_ImagePicker.h"
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#import <CoreServices/CoreServices.h>
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#import <AVFoundation/AVFoundation.h>
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#import <Photos/Photos.h>
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#import <Photos/Photos.h>
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@class UIActionSheetDelegateImpl;
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static UIActionSheetDelegateImpl * delegateImpl;
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@implementation WXYZ_ImagePicker
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{
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UIViewController *_showController;
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}
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implementation_singleton(WXYZ_ImagePicker)
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- (instancetype)init
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{
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if (self = [super init]) {
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_cameraFlashMode = DPCameraFlashModeAuto;
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_cameraDevice = DPCameraDeviceFront;
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}
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return self;
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}
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- (void)showInController:(UIViewController *)showController
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{
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_showController = showController;
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WS(weakSelf)
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UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
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if (is_iPad) {
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UIPopoverPresentationController *popover = actionSheet.popoverPresentationController;
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if (popover) {
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popover.sourceView = self;
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popover.sourceRect = self.bounds;
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popover.permittedArrowDirections = UIPopoverArrowDirectionDown;
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}
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}
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[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"拍照") style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {
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if (weakSelf.chooseImageStyleBlock) {
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weakSelf.chooseImageStyleBlock(DPChooseImageTypeCamera);
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}
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//相机
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[weakSelf turnOnCamera];
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}]];
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[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"从相册中选择") style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
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if (weakSelf.chooseImageStyleBlock) {
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weakSelf.chooseImageStyleBlock(DPChooseImageTypeLibrary);
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}
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//相册
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[weakSelf turnOnLibrary];
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}]];
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[actionSheet addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"取消") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
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}]];
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[[TFViewHelper getWindowRootController] presentViewController:actionSheet animated:YES completion:nil];
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}
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- (void)showCameraInController:(UIViewController *)showController
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{
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_showController = showController;
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[self turnOnCamera];
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}
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- (void)showLibraryInController:(UIViewController *)showController
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{
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_showController = showController;
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[self turnOnLibrary];
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}
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- (void)turnOnCamera
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{
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//当前设备没有摄像头
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if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
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UIAlertController *alertView = [UIAlertController alertControllerWithTitle:TFLocalizedString(@"提示") message:TFLocalizedString(@"当前设备没有摄像头") preferredStyle:UIAlertControllerStyleAlert];
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[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
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}]];
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[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
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return;
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}
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//无法获取相机权限
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if([AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo] == kCLAuthorizationStatusDenied){
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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];
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[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
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}]];
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[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
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return;
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}
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UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
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imagePickerController.delegate = self;
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imagePickerController.allowsEditing = _editPhoto;
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imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
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imagePickerController.cameraDevice = _cameraDevice == DPCameraDeviceFront?UIImagePickerControllerCameraDeviceFront:UIImagePickerControllerCameraDeviceRear;
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switch (_cameraFlashMode) {
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case DPCameraFlashModeAuto:
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imagePickerController.cameraFlashMode = UIImagePickerControllerCameraFlashModeAuto;
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break;
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case DPCameraFlashModeOn:
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imagePickerController.cameraFlashMode = UIImagePickerControllerCameraFlashModeOn;
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break;
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case DPCameraFlashModeOff:
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imagePickerController.cameraFlashMode = UIImagePickerControllerCameraFlashModeOff;
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break;
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default:
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break;
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}
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imagePickerController.mediaTypes = @[(NSString *)kUTTypeImage];
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imagePickerController.modalPresentationStyle = UIModalPresentationFullScreen;
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[_showController presentViewController:imagePickerController animated:YES completion:nil];
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}
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- (void)turnOnLibrary
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{
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//当前设备没有相册
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if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {
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UIAlertController *alertView = [UIAlertController alertControllerWithTitle:TFLocalizedString(@"提示") message:TFLocalizedString(@"当前设备没有相册") preferredStyle:UIAlertControllerStyleAlert];
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[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
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}]];
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[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
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return;
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}
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[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
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switch (status) {
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case PHAuthorizationStatusAuthorized:
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break;
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case PHAuthorizationStatusDenied:
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break;
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case PHAuthorizationStatusNotDetermined:
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break;
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case PHAuthorizationStatusRestricted:
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break;
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}
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}];
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//无法访问相册
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if ([PHPhotoLibrary authorizationStatus] == PHAuthorizationStatusDenied) {
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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];
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[alertView addAction:[UIAlertAction actionWithTitle:TFLocalizedString(@"确定") style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
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}]];
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[[TFViewHelper getWindowRootController] presentViewController:alertView animated:YES completion:nil];
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return;
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}
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UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
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imagePickerController.delegate = self;
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imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
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imagePickerController.allowsEditing = _editPhoto;
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imagePickerController.mediaTypes = @[(NSString *)kUTTypeImage];
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imagePickerController.modalPresentationStyle = UIModalPresentationFullScreen;
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[_showController presentViewController:imagePickerController animated:YES completion:nil];
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}
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#pragma mark - UIImagePickerControllerDelegate
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- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
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{
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picker.delegate = nil;
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[picker dismissViewControllerAnimated:YES completion:nil];
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UIImage *originalImage = info[UIImagePickerControllerOriginalImage];
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UIImage *editedImage = info[UIImagePickerControllerEditedImage];
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if ([self.delegate respondsToSelector:@selector(imagePickerDidFinishPickingWithOriginalImage:editedImage:)]) {
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[self.delegate imagePickerDidFinishPickingWithOriginalImage:originalImage editedImage:editedImage];
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}
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//如果是拍摄的照片，将自动保存到相册
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if ([[info objectForKey:UIImagePickerControllerMediaType] isEqualToString:(NSString *)kUTTypeImage] && picker.sourceType == UIImagePickerControllerSourceTypeCamera) {
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UIImageWriteToSavedPhotosAlbum(originalImage, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
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}
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}
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//点击Cancel按钮后执行方法
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- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
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{
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[_showController dismissViewControllerAnimated:YES completion:nil];
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if ([self.delegate respondsToSelector:@selector(imagePickerDidCancel)]) {
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[self.delegate imagePickerDidCancel];
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}
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}
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- (void)navigationController:(UINavigationController *)navigationController didShowViewController:(UIViewController *)viewController animated:(BOOL)animated {
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if ([UIDevice currentDevice].systemVersion.floatValue < 11) {
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return;
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}
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if ([viewController isKindOfClass:NSClassFromString(@"PUPhotoPickerHostViewController")]) {
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[viewController.view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
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if (obj.bounds.size.width < SCREEN_WIDTH / 9 && !obj.isHidden) {
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obj.hidden = YES;
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*stop = YES;
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}
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}];
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}
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}
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//保存照片成功后的回调
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- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
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{
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}
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@end
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