做視頻播放器時(shí),需要根據(jù)視圖是push還是pop即進(jìn)棧還是出棧,做視頻暫停和記錄歷史播放的操作。本人即通過(guò)判斷pop還是push做操作的。
NSArray *viewControllers = self.navigationController.viewControllers;//獲取當(dāng)前的視圖控制其 if (viewControllers.count > 1 && [viewControllers objectAtIndex:viewControllers.count-2] == self) { //當(dāng)前視圖控制器在棧中,故為push操作 HJLog(@"push"); [self.playView pause]; _isPush = YES; } else if ([viewControllers indexOfObject:self] == NSNotFound) { //當(dāng)前視圖控制器不在棧中,故為pop操作 HJLog(@"pop"); [SingleTool shareSingleTool].oldButtonTag = 0; [self.playView resetVideoPlayer]; [self appdelegateWithIndex:HJInterfaceOrientationMaskPortrait]; _isPush = NO; }新聞熱點(diǎn)
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