//
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// TZVideoPlayerController.m
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// TZImagePickerController
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//
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// Created by 谭真 on 16/1/5.
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// Copyright © 2016年 谭真. All rights reserved.
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//
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#import "TZVideoPlayerController.h"
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#import <MediaPlayer/MediaPlayer.h>
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#import "UIView+Layout.h"
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#import "TZImageManager.h"
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#import "TZAssetModel.h"
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#import "TZImagePickerController.h"
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#import "TZPhotoPreviewController.h"
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@interface TZVideoPlayerController () {
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AVPlayer *_player;
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UIButton *_playButton;
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UIImage *_cover;
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UIView *_toolBar;
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UIButton *_doneButton;
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UIProgressView *_progress;
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UIStatusBarStyle _originStatusBarStyle;
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}
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@end
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@implementation TZVideoPlayerController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.view.backgroundColor = [UIColor blackColor];
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TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
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if (tzImagePickerVc) {
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self.navigationItem.title = tzImagePickerVc.previewBtnTitleStr;
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}
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[self configMoviePlayer];
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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_originStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
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[UIApplication sharedApplication].statusBarStyle = iOS7Later ? UIStatusBarStyleLightContent : UIStatusBarStyleBlackOpaque;
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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[UIApplication sharedApplication].statusBarStyle = _originStatusBarStyle;
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}
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- (void)configMoviePlayer {
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[[TZImageManager manager] getPhotoWithAsset:_model.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
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_cover = photo;
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}];
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[[TZImageManager manager] getVideoWithAsset:_model.asset completion:^(AVPlayerItem *playerItem, NSDictionary *info) {
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dispatch_async(dispatch_get_main_queue(), ^{
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_player = [AVPlayer playerWithPlayerItem:playerItem];
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AVPlayerLayer *playerLayer = [AVPlayerLayer playerLayerWithPlayer:_player];
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playerLayer.frame = self.view.bounds;
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[self.view.layer addSublayer:playerLayer];
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[self addProgressObserver];
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[self configPlayButton];
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[self configBottomToolBar];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:AVPlayerItemDidPlayToEndTimeNotification object:_player.currentItem];
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});
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}];
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}
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/// Show progress，do it next time / 给播放器添加进度更新,下次加上
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- (void)addProgressObserver{
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AVPlayerItem *playerItem = _player.currentItem;
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UIProgressView *progress = _progress;
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[_player addPeriodicTimeObserverForInterval:CMTimeMake(1.0, 1.0) queue:dispatch_get_main_queue() usingBlock:^(CMTime time) {
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float current = CMTimeGetSeconds(time);
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float total = CMTimeGetSeconds([playerItem duration]);
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if (current) {
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[progress setProgress:(current/total) animated:YES];
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}
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}];
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}
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- (void)configPlayButton {
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_playButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_playButton.frame = CGRectMake(0, 64, self.view.tz_width, self.view.tz_height - 64 - 44);
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[_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay.png"] forState:UIControlStateNormal];
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[_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlayHL.png"] forState:UIControlStateHighlighted];
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[_playButton addTarget:self action:@selector(playButtonClick) forControlEvents:UIControlEventTouchUpInside];
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[self.view addSubview:_playButton];
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}
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- (void)configBottomToolBar {
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_toolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.tz_height - 44, self.view.tz_width, 44)];
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CGFloat rgb = 34 / 255.0;
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_toolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:0.7];
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_doneButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_doneButton.frame = CGRectMake(self.view.tz_width - 44 - 12, 0, 44, 44);
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_doneButton.titleLabel.font = [UIFont systemFontOfSize:16];
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[_doneButton addTarget:self action:@selector(doneButtonClick) forControlEvents:UIControlEventTouchUpInside];
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TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
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if (tzImagePickerVc) {
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[_doneButton setTitle:tzImagePickerVc.doneBtnTitleStr forState:UIControlStateNormal];
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[_doneButton setTitleColor:tzImagePickerVc.oKButtonTitleColorNormal forState:UIControlStateNormal];
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} else {
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[_doneButton setTitle:[NSBundle tz_localizedStringForKey:@"Done"] forState:UIControlStateNormal];
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[_doneButton setTitleColor:[UIColor colorWithRed:(83/255.0) green:(179/255.0) blue:(17/255.0) alpha:1.0] forState:UIControlStateNormal];
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}
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[_toolBar addSubview:_doneButton];
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[self.view addSubview:_toolBar];
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}
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#pragma mark - Click Event
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- (void)playButtonClick {
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CMTime currentTime = _player.currentItem.currentTime;
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CMTime durationTime = _player.currentItem.duration;
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if (_player.rate == 0.0f) {
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if (currentTime.value == durationTime.value) [_player.currentItem seekToTime:CMTimeMake(0, 1)];
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[_player play];
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[self.navigationController setNavigationBarHidden:YES];
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_toolBar.hidden = YES;
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[_playButton setImage:nil forState:UIControlStateNormal];
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if (iOS7Later) [UIApplication sharedApplication].statusBarHidden = YES;
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} else {
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[self pausePlayerAndShowNaviBar];
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}
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}
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- (void)doneButtonClick {
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TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
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if (self.navigationController) {
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if (imagePickerVc.autoDismiss) {
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[self.navigationController dismissViewControllerAnimated:YES completion:^{
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[self callDelegateMethod];
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}];
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}
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} else {
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[self dismissViewControllerAnimated:YES completion:^{
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[self callDelegateMethod];
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}];
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}
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}
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- (void)callDelegateMethod {
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TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
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if ([imagePickerVc.pickerDelegate respondsToSelector:@selector(imagePickerController:didFinishPickingVideo:sourceAssets:)]) {
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[imagePickerVc.pickerDelegate imagePickerController:imagePickerVc didFinishPickingVideo:_cover sourceAssets:_model.asset];
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}
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if (imagePickerVc.didFinishPickingVideoHandle) {
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imagePickerVc.didFinishPickingVideoHandle(_cover,_model.asset);
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}
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}
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#pragma mark - Notification Method
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- (void)pausePlayerAndShowNaviBar {
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[_player pause];
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_toolBar.hidden = NO;
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[self.navigationController setNavigationBarHidden:NO];
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[_playButton setImage:[UIImage imageNamedFromMyBundle:@"MMVideoPreviewPlay.png"] forState:UIControlStateNormal];
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if (iOS7Later) [UIApplication sharedApplication].statusBarHidden = NO;
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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@end
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