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100 lines
3.8 KiB
100 lines
3.8 KiB
4 years ago
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// HJDanmakuView.h
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// HJDanmakuDemo
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//
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// Created by haijiao on 2017/7/6.
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// Copyright © 2017年 olinone. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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#import "HJDanmakuConfiguration.h"
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#import "HJDanmakuModel.h"
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#import "HJDanmakuCell.h"
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@class HJDanmakuView;
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@protocol HJDanmakuViewDelegate <NSObject>
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@optional
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// preparate completed. you can start render after callback
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- (void)prepareCompletedWithDanmakuView:(HJDanmakuView *)danmakuView;
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// called before render. return NO will ignore danmaku
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- (BOOL)danmakuView:(HJDanmakuView *)danmakuView shouldRenderDanmaku:(HJDanmakuModel *)danmaku;
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// display customization
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- (void)danmakuView:(HJDanmakuView *)danmakuView willDisplayCell:(HJDanmakuCell *)cell danmaku:(HJDanmakuModel *)danmaku;
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- (void)danmakuView:(HJDanmakuView *)danmakuView didEndDisplayCell:(HJDanmakuCell *)cell danmaku:(HJDanmakuModel *)danmaku;
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// selection customization
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- (BOOL)danmakuView:(HJDanmakuView *)danmakuView shouldSelectCell:(HJDanmakuCell *)cell danmaku:(HJDanmakuModel *)danmaku;
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- (void)danmakuView:(HJDanmakuView *)danmakuView didSelectCell:(HJDanmakuCell *)cell danmaku:(HJDanmakuModel *)danmaku;
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@end
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//_______________________________________________________________________________________________________________
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@protocol HJDanmakuViewDateSource;
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@interface HJDanmakuView : UIView
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@property (nonatomic, weak) id <HJDanmakuViewDateSource> dataSource;
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@property (nonatomic, weak) id <HJDanmakuViewDelegate> delegate;
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@property (readonly) HJDanmakuConfiguration *configuration;
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@property (readonly) BOOL isPrepared;
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@property (readonly) BOOL isPlaying;
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// traverse touches outside of the danmaku view, default NO
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@property (nonatomic, assign) BOOL traverseTouches;
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- (instancetype)initWithFrame:(CGRect)frame configuration:(HJDanmakuConfiguration *)configuration;
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- (void)registerClass:(Class)cellClass forCellReuseIdentifier:(NSString *)identifier;
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- (__kindof HJDanmakuCell *)dequeueReusableCellWithIdentifier:(NSString *)identifier;
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- (__kindof HJDanmakuModel *)danmakuForVisibleCell:(HJDanmakuCell *)danmakuCell; // returns nil if cell is not visible
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@property (nonatomic, readonly) NSArray<__kindof HJDanmakuCell *> *visibleCells;
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// you can prepare with nil when liveModel
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- (void)prepareDanmakus:(NSArray<HJDanmakuModel *> *)danmakus;
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// be sure to call -prepareDanmakus before -play, when isPrepared is NO, call will be invalid
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- (void)play;
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- (void)pause;
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- (void)stop;
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// reset and clear all danmakus, must call -prepareDanmakus before -play once again
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- (void)reset;
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- (void)clearScreen;
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/* send customization. when force, renderer will draw the danmaku immediately and ignore the maximum quantity limit.
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you should call -sendDanmakus: instead of -sendDanmaku:forceRender: to send the danmakus from a remote servers
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*/
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- (void)sendDanmaku:(HJDanmakuModel *)danmaku forceRender:(BOOL)force;
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- (void)sendDanmakus:(NSArray<HJDanmakuModel *> *)danmakus;
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@end
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//_______________________________________________________________________________________________________________
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@protocol HJDanmakuViewDateSource <NSObject>
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@required
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// variable cell width support
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- (CGFloat)danmakuView:(HJDanmakuView *)danmakuView widthForDanmaku:(HJDanmakuModel *)danmaku;
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// cell display. implementers should *always* try to reuse cells by setting each cell's reuseIdentifier and querying for available reusable cells with dequeueReusableCellWithIdentifier:
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- (HJDanmakuCell *)danmakuView:(HJDanmakuView *)danmakuView cellForDanmaku:(HJDanmakuModel *)danmaku;
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@optional
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// current play time, unit second, must implementation when videoModel
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- (float)playTimeWithDanmakuView:(HJDanmakuView *)danmakuView;
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// play buffer status, when YES, stop render new danmaku, rendered danmaku in screen will continue anim until disappears, only valid when videoModel
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- (BOOL)bufferingWithDanmakuView:(HJDanmakuView *)danmakuView;
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@end
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