QQ音乐（粗糙版）

//

//AppDelegate.m

//QQ播放器

#import"AppDelegate.h"

#import"Song.h"

#import

//屏幕大小宏定义

#define kScreenWidth[UIScreen mainScreen].bounds.size.width

#define kScreenHeight[UIScreen mainScreen].bounds.size.height

@interfaceAppDelegate ()

{

AVAudioPlayer *_player;

NSURL *url;

NSMutableArray *_musicData;

//头部视图

UIView *_headBackgroundView;

UILabel *_songNameLabel;

UILabel *_singerNameLabel;

UIButton *_likeButton;

//尾部视图

UIView *_musicControlBackGroundView;

UIButton *_playButton;

UILabel *_leftTimeLabel;

UILabel *_rightTimeLabel;

UISlider *_timeSlider;

//歌曲背景

UIButton *_backGroundImgaeButton;

//定时器

NSTimer *_timer;

//当前播放歌曲的序号

NSInteger_index;

Song*_currentSong;

}

@end

@implementationAppDelegate

- (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {

//建立一个窗口

self.window= [[UIWindowalloc]initWithFrame:[UIScreenmainScreen].bounds];

self.window.backgroundColor=[UIColorwhiteColor];

[self.windowmakeKeyAndVisible];

//建立一个根控制器

self.window.rootViewController= [UIViewControlleralloc];

//设置状态栏颜色

//在info.plist文件中加入字段View controller-based status bar appearance=NO

[[UIApplicationsharedApplication]setStatusBarStyle:UIStatusBarStyleLightContent];

_index=0;

[selfloadMusicData];

[selfcreateBGImageView];//1. 1和2的顺序不能对调

[selfcreateHeadView];//2.

[selfcreateMusicControlView];

[selfchangeMusic:_musicData[_index]];

returnYES;

}

#pragma mark ---创建视图界面

//创建背景图片视图

-(void)createBGImageView{

_backGroundImgaeButton= [UIButtonbuttonWithType:UIButtonTypeCustom];

_backGroundImgaeButton.frame=CGRectMake(0,0,kScreenWidth,kScreenHeight);

[_backGroundImgaeButtonsetBackgroundImage:[UIImageimageNamed:@"joy.jpg"]forState:UIControlStateNormal];

[_backGroundImgaeButtonsetBackgroundImage:[UIImageimageNamed:@"joy.jpg"]forState:UIControlStateHighlighted];

[_backGroundImgaeButtonsetBackgroundImage:[UIImageimageNamed:@"joy.jpg"]forState:UIControlStateDisabled];

[_backGroundImgaeButtonaddTarget:selfaction:@selector(backgroundButtonAction:)forControlEvents:UIControlEventTouchUpInside];

[self.windowaddSubview:_backGroundImgaeButton];

}

//创建上边栏视图

-(void)createHeadView{

//背景

_headBackgroundView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,kScreenWidth,64)];

_headBackgroundView.backgroundColor= [UIColorcolorWithWhite:0alpha:0.7];

//_headBackgroundView.alpha = 0.5;

[self.windowaddSubview:_headBackgroundView];

//歌曲名

_songNameLabel=[[UILabelalloc]initWithFrame:CGRectMake((kScreenWidth-250)/2,20,250,24)];

//_songNameLabel.backgroundColor = [UIColor redColor];

_songNameLabel.textColor= [UIColorwhiteColor];

_songNameLabel.font= [UIFontboldSystemFontOfSize:20];

_songNameLabel.text=@"七里香";

_songNameLabel.textAlignment=NSTextAlignmentCenter;

[_headBackgroundViewaddSubview:_songNameLabel];

//歌手

_singerNameLabel=[[UILabelalloc]initWithFrame:CGRectMake((kScreenWidth-250)/2,44,250,20)];

//_singerNameLabel.backgroundColor = [UIColor redColor];

_singerNameLabel.textColor= [UIColorwhiteColor];

_singerNameLabel.font= [UIFontsystemFontOfSize:18];

_singerNameLabel.text=@"周杰伦";

_singerNameLabel.textAlignment=NSTextAlignmentCenter;

[_headBackgroundViewaddSubview:_singerNameLabel];

//收藏

_likeButton= [UIButtonbuttonWithType:UIButtonTypeCustom];

_likeButton.frame=CGRectMake(kScreenWidth-45,22,40,40);

[_likeButtonsetImage:[UIImageimageNamed:@"playing_btn_love_disable@2x.png"]forState:UIControlStateNormal];

[_likeButtonsetImage:[UIImageimageNamed:@"playing_btn_in_myfavor_h@2x.png"]forState:UIControlStateHighlighted];

[_likeButtonsetImage:[UIImageimageNamed:@"playing_btn_in_myfavor@2x"]forState:UIControlStateSelected];

[_likeButtonaddTarget:selfaction:@selector(likeButtonAction:)forControlEvents:UIControlEventTouchUpInside];

[_headBackgroundViewaddSubview:_likeButton];

}

//创建底部视图

-(void)createMusicControlView{

//背景

_musicControlBackGroundView= [[UIViewalloc]initWithFrame:CGRectMake(0,kScreenHeight-100,kScreenWidth,100)];

_musicControlBackGroundView.backgroundColor= [UIColorcolorWithWhite:0alpha:0.7];

[self.windowaddSubview:_musicControlBackGroundView];

//播放按钮

_playButton= [UIButtonbuttonWithType:UIButtonTypeCustom];

_playButton.frame=CGRectMake(0,0,65,65);

_playButton.center=CGPointMake(kScreenWidth/2,50);

[_playButtonsetImage:[UIImageimageNamed:@"playing_btn_play_n@2x.png"]forState:UIControlStateNormal];

[_playButtonsetImage:[UIImageimageNamed:@"playing_btn_pause_n@2x.png"]forState:UIControlStateSelected];

[_playButtonaddTarget:selfaction:@selector(playButtonAction:)forControlEvents:UIControlEventTouchUpInside];

[_musicControlBackGroundViewaddSubview:_playButton];

//左边的时间

_leftTimeLabel= [[UILabelalloc]initWithFrame:CGRectMake(0,0,40,15)];

_leftTimeLabel.font= [UIFontsystemFontOfSize:13];

_leftTimeLabel.textColor=[UIColorwhiteColor];

_leftTimeLabel.text=@"11:11";

_leftTimeLabel.textAlignment=NSTextAlignmentLeft;

[_musicControlBackGroundViewaddSubview:_leftTimeLabel];

//右边时间，即总时间

_rightTimeLabel= [[UILabelalloc]initWithFrame:CGRectMake(kScreenWidth-40,0,40,15)];

_rightTimeLabel.font= [UIFontsystemFontOfSize:13];

_rightTimeLabel.textColor=[UIColorwhiteColor];

_rightTimeLabel.text=@"11:11";

_rightTimeLabel.textAlignment=NSTextAlignmentRight;

[_musicControlBackGroundViewaddSubview:_rightTimeLabel];

//上一首

UIButton*prev = [UIButtonbuttonWithType:UIButtonTypeCustom];

prev.frame=CGRectMake(0,0,40,40);

prev.center=CGPointMake(kScreenWidth*0.3,55);

[prevsetImage:[UIImageimageNamed:@"playing_btn_pre_n@2x.png"]forState:UIControlStateNormal];

[prevaddTarget:selfaction:@selector(prevButtonAction:)forControlEvents:UIControlEventTouchUpInside];

[_musicControlBackGroundViewaddSubview:prev];

//下一首

UIButton*next = [UIButtonbuttonWithType:UIButtonTypeCustom];

next.frame=CGRectMake(0,0,40,40);

next.center=CGPointMake(kScreenWidth*0.7,55);

[nextsetImage:[UIImageimageNamed:@"playing_btn_next_n@2x.png"]forState:UIControlStateNormal];

[nextaddTarget:selfaction:@selector(nextButtonAction:)forControlEvents:UIControlEventTouchUpInside];

[_musicControlBackGroundViewaddSubview:next];

//进度条

_timeSlider= [[UISlideralloc]initWithFrame:CGRectMake(-12, -10,kScreenWidth+23,20)];

//设置颜色和滑块的样式

_timeSlider.minimumTrackTintColor= [UIColorcolorWithRed:43/255.0green:187/255.0blue:89/255.0alpha:1];

[_timeSlidersetThumbImage:[UIImageimageNamed:@"playing_slider_thumb@2x"]forState:UIControlStateNormal];

_timeSlider.minimumValue=0;

_timeSlider.maximumValue=30;

//给slider添加一个事件

[_timeSlideraddTarget:nilaction:@selector(timeSliderValueChanged:)forControlEvents:UIControlEventValueChanged];

[_musicControlBackGroundViewaddSubview:_timeSlider];

}

#pragma mark ---定时器方法

-(void)timeChanged{

//改变当前播放时间，即左边的label内的值

_timeSlider.value+=0.1;

_leftTimeLabel.text= [selftimeStrongWithIntegerValue:(NSInteger)(_timeSlider.value)];

}

#pragma mark ---播放控制

//开始播放

-(void)startMusic{

//播放按钮状态设置为正在播放状态

_playButton.selected=YES;

//开启定时器，每个1秒改变slider的值

_timer= [NSTimerscheduledTimerWithTimeInterval:0.1target:selfselector:@selector(timeChanged)userInfo:nilrepeats:YES];

//开始播放

[_playerplay];

}

//歌曲判断

-(void)playMusicAction{

if(_index==0) {

NSString*filePath = [[NSBundlemainBundle]pathForResource:@"七里香"ofType:@"mp3"];

NSData*songData =[NSDatadataWithContentsOfFile:filePath];

_player= [[AVAudioPlayeralloc]initWithData:songDataerror:nil];

}

if(_index==1) {

NSString*filePath = [[NSBundlemainBundle]pathForResource:@"多远都要在一起"ofType:@"mp3"];

NSData*songData =[NSDatadataWithContentsOfFile:filePath];

_player= [[AVAudioPlayeralloc]initWithData:songDataerror:nil];

}

if(_index==2) {

NSString*filePath = [[NSBundlemainBundle]pathForResource:@"你不知道的事"ofType:@"mp3"];

NSData*songData =[NSDatadataWithContentsOfFile:filePath];

_player= [[AVAudioPlayeralloc]initWithData:songDataerror:nil];

}

if(_index==3) {

NSString*filePath = [[NSBundlemainBundle]pathForResource:@"Bad Romance"ofType:@"mp3"];

NSData*songData =[NSDatadataWithContentsOfFile:filePath];

_player= [[AVAudioPlayeralloc]initWithData:songDataerror:nil];

}

if(_index==4) {

NSString*filePath = [[NSBundlemainBundle]pathForResource:@"浮夸"ofType:@"mp3"];

NSData*songData =[NSDatadataWithContentsOfFile:filePath];

_player= [[AVAudioPlayeralloc]initWithData:songDataerror:nil];

}

}

//暂停播放

-(void)pauseMusic{

//播放按钮设置为暂停状态

_playButton.selected=NO;

[_playerstop];

//关闭定时器

[_timerinvalidate];

}

//上一首歌

-(void)prevMusic{

_index--;

if(_index<0) {

_index=_musicData.count-1;

}

Song*song =_musicData[_index];

//[self playMusicAction];

[selfchangeMusic:song];

[_timerinvalidate];

_timeSlider.value=0;

[selfstartMusic];

}

//下一首歌

-(void)nextMusic{

//获取下一首歌曲的数据

_index++;

if(_index>=_musicData.count) {

_index=0;

}

Song*song =_musicData[_index];

//更换歌曲

[selfchangeMusic:song];

[_timerinvalidate];

_timeSlider.value=0;

[selfstartMusic];

}

-(void)changeMusic:(Song*)song{

//改变歌曲名，歌手

_songNameLabel.text= song.name;

_singerNameLabel.text= song.singer;

//改变背景图片

UIImage*bgImage = [UIImageimageNamed:song.image];

[_backGroundImgaeButtonsetBackgroundImage:bgImageforState:UIControlStateNormal];

[_backGroundImgaeButtonsetBackgroundImage:bgImageforState:UIControlStateHighlighted];

[_backGroundImgaeButtonsetBackgroundImage:bgImageforState:UIControlStateDisabled];

//改变进度条两边的时间

_leftTimeLabel.text=@"00:00";

_rightTimeLabel.text= [selftimeStrongWithIntegerValue:song.length];

[selfplayMusicAction];

//改变收藏按钮的状态

_likeButton.selected= [songislike];

//slider的最大值

_timeSlider.maximumValue=song.length;

}

#pragma mark ---按钮点击控制

//上一首按钮

-(void)prevButtonAction:(UIButton*)button{

NSLog(@"上一首");

//button.selected =! button.selected;

[selfprevMusic];

}

//下一首按钮

-(void)nextButtonAction:(UIButton*)button{

NSLog(@"下一首");

//button.selected =! button.selected;

[selfnextMusic];

}

//播放按钮

-(void)playButtonAction:(UIButton*)button{

//NSLog(@"开始播放");

//button.selected =! button.selected;

if(!button.selected) {

[selfstartMusic];

}

else{

[selfpauseMusic];

}

}

//滑块按钮

-(void)timeSliderValueChanged:(UISlider*)slider{

NSLog(@"value=%f",slider.value);

_leftTimeLabel.text=[selftimeStrongWithIntegerValue:(NSInteger)(_timeSlider.value)];

}

//收藏按键的点击事件

-(void)likeButtonAction:(UIButton*)button{

button.selected= !button.selected;

//设置当前歌曲的like状态

Song*song =_musicData[_index];

song.like= button.selected;

}

//封面按钮点击事件的控制

-(void)backgroundButtonAction:(UIButton*)button{

button.enabled=NO;

//判断当前界面是否是隐藏状态

BOOLisHidden =_headBackgroundView.frame.origin.y;

//动画

[UIViewanimateWithDuration:0.5animations:^{

if(isHidden) {

//上边栏

CGRectframe =_headBackgroundView.frame;

frame.origin.y=0;

_headBackgroundView.frame= frame;

//下边栏

frame =_musicControlBackGroundView.frame;

frame.origin.y=kScreenHeight-100;

_musicControlBackGroundView.frame= frame;

}

else{

CGRectframe =_headBackgroundView.frame;

frame.origin.y= -64;

_headBackgroundView.frame= frame;

frame =_musicControlBackGroundView.frame;

frame.origin.y=kScreenHeight;

_musicControlBackGroundView.frame= frame;

}

}completion:^(BOOLfinished) {

//动画播放结束后，执行此block

button.enabled=YES;

}];

}

#pragma mark ---其他方法

//根据传入的秒数，计算时间

-(NSString*)timeStrongWithIntegerValue:(NSInteger)value{

if(value <0) {

return@"00:00";

}

//设置label显示的时间

NSIntegermin = value/60;

NSIntegersce = value%60;

NSString*timeString = [NSStringstringWithFormat:@"%02li:%02li",min,sce];

returntimeString;

}

//从music.plist文件中读取歌曲信息

-(void)loadMusicData{

//查找文件路径

NSString*filePath = [[NSBundlemainBundle]pathForResource:@"music"ofType:@"plist"];

//读取到数组

NSArray*array = [NSArrayarrayWithContentsOfFile:filePath];

//NSLog(@"%@",array);

_musicData= [[NSMutableArrayalloc]init];

//处理数据，包装成song对象

for(NSDictionary*dicinarray) {

Song*s = [[Songalloc]initWithDic:dic];

[_musicDataaddObject:s];

}

}

@end