模拟音乐播放器－plist的使用－懒加载－NSBundle全路径的使用

//

//  ViewController.m

//  QQMusic-02

//

//  Created by imac on 15/8/12.

//  Copyright (c) 2015年
刘All rights reserved.

//

//#define name @"name"

#import "ViewController.h"

@interface
ViewController ()

//@property(nonatomic,weak)UIImageView *imageView;

@property(nonatomic,strong)NSArray *imageData;

@property(nonatomic,assign)NSInteger index;

@property (nonatomic,strong)UIImageView *imageView;

@property (strong,nonatomic)
UILabel *textLable;

@property (strong,nonatomic)
UILabel *textLable2;

@property (strong,nonatomic)
UILabel *textLable3;

@property (strong,nonatomic)
UILabel *textLable4;

@property(nonatomic,assign)NSInteger time1;

@property(nonatomic,assign)NSInteger time2;

@property(nonatomic,assign)NSInteger i;

@property(nonatomic,assign)NSInteger anim;

@end

@implementation ViewController

- (void)viewDidLoad {

    [superviewDidLoad];

    

//    除使话数据
   _time1 =
0;
   _time2 =
0;
   _index =
0;
   _i =
0;
   _anim =
0;

//    初始化页面
   _imageView = [[UIImageViewalloc]
init];

    _imageView.frame =CGRectMake(0,0,
self.view.frame.size.width,self.view.frame.size.height);
    [self.viewaddSubview:_imageView];

//加载控件
    [selfinitView];

//    加载图片资源

    [selfimageData];

//    换图片方法
    [selfdata];

}

-(void)initView{

//    点击页面隐藏上下栏
   UIButton *button = [[UIButtonalloc]
initWithFrame:CGRectMake(0,0,
self.view.frame.size.height,self.view.frame.size.height)];
    [self.viewaddSubview:button];

    [button addTarget:selfaction:@selector(hide)forControlEvents:UIControlEventTouchUpInside];

    

//    创建控件
   UIView *topView = [[UIViewalloc]initWithFrame:CGRectMake(0,0,
self.view.frame.size.width,80)];

//    设置图片
    topView.backgroundColor = [UIColorcolorWithWhite:0.502alpha:1.000];

//    设置透明度
    topView.alpha =0.6;

    
    topView.tag =1;

//    添加到self.view
上
    [self.viewaddSubview:topView];

    //-----lable，创建歌手名和歌曲名并初始化
   _textLable = [[UILabelalloc]init];
   _textLable.frame =CGRectMake(160,20,
100, 30);
   _textLable2 = [[UILabelalloc]init];
   _textLable2.frame =CGRectMake(160,53,
100, 30);

    

//    添加歌曲名歌手名lable到topview
    [topViewaddSubview:_textLable];
    [topViewaddSubview:_textLable2];

    

    

    //love Button，创建控件
   UIButton *loveBtn = [[UIButtonalloc]initWithFrame:CGRectMake(320
,40, 35,
35)];

//    设置图片

    [loveBtn setImage:[UIImageimageNamed:@"playing_btn_love"]forState:UIControlStateNormal];

    [loveBtn setImage:[UIImageimageNamed:@"playing_btn_in_myfavor_h"]forState:UIControlStateHighlighted];

    [loveBtn setImage:[UIImageimageNamed:@"playing_btn_in_myfavor"]forState:UIControlStateSelected];

//    添加控件到topview上
    [topViewaddSubview:loveBtn];

//    添加事件

    [loveBtn addTarget:selfaction:@selector(loveAction:)forControlEvents:UIControlEventTouchUpInside];

    

    //---back，创建控件，返回按钮
   UIButton *backBtn = [[UIButtonalloc]
initWithFrame:CGRectMake(20,40,
35, 35)];

//    设置图片

    [backBtn setImage:[UIImageimageNamed:@"top_back_white"]forState:UIControlStateNormal];

//    添加到topView
上
    [topViewaddSubview:backBtn];

    

    //----bottom，创建控件
   UIView *bottomView = [[UIViewalloc]
initWithFrame:CGRectMake(0,self.view.frame.size.height
-80, self.view.frame.size.width,80)];

//    设置颜色
    bottomView.backgroundColor = [UIColorcolorWithWhite:0.502alpha:1.000];

//    设置透明度
    bottomView.alpha =0.6;

    
    bottomView.tag =2;

//    添加到self。view上
    [self.viewaddSubview:bottomView];

    

    //下方lable，创建时间lable。并格式化
   _textLable3 = [[UILabelalloc]init];
   _textLable3.frame =CGRectMake(10,5,
120, 30);

    _textLable3.text =@"00:00";
   _textLable4 = [[UILabelalloc]init];
   _textLable4.frame =CGRectMake(330,5,
100, 30);

    _textLable4.text =@"04:20";
    [bottomViewaddSubview:_textLable3];
    [bottomViewaddSubview:_textLable4];

    //---UISlider，创建控件
   UISlider *slider = [[UISlideralloc]
initWithFrame:CGRectMake(5,self.view.frame.size.height
-90, self.view.frame.size.width -5,
20)];

//    设置样式

    [slider setThumbImage:[UIImageimageNamed:@"playing_slider_thumb"]forState:UIControlStateNormal];

    

//    设置颜色

    slider.minimumTrackTintColor = [UIColorcolorWithRed:0.000green:0.502blue:0.251alpha:1.000];

//    设置slider值
    slider.value =0.0;
    slider.minimumValue =0.0;
    slider.maximumValue =260.0;
    slider.tag =100;

//    添加到self.view上
    [self.viewaddSubview:slider];

//    添加slider监听事件

    [slider addTarget:selfaction:@selector(sliderAction)forControlEvents:UIControlEventValueChanged];

    

    //----pause，创建控件
   UIButton *pause = [[UIButtonalloc]initWithFrame:CGRectMake(self.view.frame.size.width/2
- 30,10 ,
60, 60)];

//  设置图片

    [pause setImage:[UIImageimageNamed:@"playing_btn_play_n"]forState:UIControlStateNormal];

    [pause setImage:[UIImageimageNamed:@"playing_btn_play_h"]forState:UIControlStateHighlighted];

    

    [pause setImage:[UIImageimageNamed:@"playing_btn_pause_n"]forState:UIControlStateSelected];

   

    [pause setImage:[UIImageimageNamed:@"playing_btn_pause_h"]forState:UIControlStateHighlighted];

//    添加到bottomView
上
    [bottomViewaddSubview:pause];

//    设置点击事件

    [pause addTarget:selfaction:@selector(pasueAction:)forControlEvents:UIControlEventTouchUpInside];

    

    //---------nextButton，创建控件
   UIButton *nextButton = [[UIButtonalloc]
initWithFrame:CGRectMake(self.view.frame.size.width/2
+ 40,25,
30, 30)];

//   添加图片

    [nextButton setImage:[UIImageimageNamed:@"playing_btn_next_n"]forState:UIControlStateNormal];

    [nextButton setImage:[UIImageimageNamed:@"playing_btn_next_h"]forState:UIControlStateHighlighted];

//    设置tag
    nextButton.tag =30;

//    添加下一曲按钮到bottomView
上
    [bottomViewaddSubview:nextButton];

//    设置点击事件

    [nextButton addTarget:selfaction:@selector(nextAction)forControlEvents:UIControlEventTouchUpInside];

    

    

    //-------backButton，创建上一曲按钮
   UIButton *backButton = [[UIButtonalloc]
initWithFrame:CGRectMake(self.view.frame.size.width/2
- 70,25,
30, 30)];

//    设置图片

    [backButton setImage:[UIImageimageNamed:@"playing_btn_pre_n"]forState:UIControlStateNormal];

    [backButton setImage:[UIImageimageNamed:@"playing_btn_pre_h"]forState:UIControlStateHighlighted];

//    设置tag值，tag是控件的唯一标识
    backBtn.tag =20;

//    添加按钮到bottomView
上
    [bottomViewaddSubview:backButton];

//    设置点击事件

    [backButton addTarget:selfaction:@selector(backAction)forControlEvents:UIControlEventTouchUpInside];
}

//love喜爱实现方法
-(void)loveAction:(UIButton *)loveButton{
    loveButton.selected = !loveButton.selected;
}
-(void)pasueAction:(UIButton *)pasueBtn{

    //   
切换暂停按钮和
    pasueBtn.selected = !pasueBtn.selected;

//    能否调用定时器条件判断，避免重复调用
   if (_i ==
0) {

        [NSTimerscheduledTimerWithTimeInterval:1
                                        target:self
                                      selector:@selector(timerAction:)
                                      userInfo:nil
                                       repeats:YES];

    }

//    判断按钮点击次数

    //控制定时器职能在播放过程中调用一次
   _i +=
1;

    
}
-(void)timerAction:(NSTimer *)timer{

//    控制暂停
   if (_i >=
2) {
        [timerinvalidate];
       _i =
0;
    }

   UISlider *mySlider = (UISlider *)[self.viewviewWithTag:100];

//根据定时器，设置mySlider.value
递增
    mySlider.value +=1;

//    停止定时器条件
   if (mySlider.value ==260) {
        [timerinvalidate];
       _i =
0;
    }
   _time1 = mySlider.value;

    //判断是否够一分钟，够的话分位加1，秒位置为0
   if (_time1 >=60) {
       _time1 =
0;
       _time2 ++;
    }

    //格式化显示到lable上

    _textLable3.text = [NSStringstringWithFormat:@"%02ld:%02ld",_time2,_time1];
}
-(void)sliderAction{
   UISlider *mySlider = (UISlider *)[self.viewviewWithTag:100];
   if (mySlider.value <= mySlider.maximumValue) {

        
       _time1 = mySlider.value -_time2 *
60;
       _time2 = mySlider.value /60;

        //判断是否够一分钟，够的话分位加1，秒位置为0
       if (_time1 >=60) {
           _time1 =
0;

        }

        //格式化显示到lable上

        _textLable3.text = [NSStringstringWithFormat:@"%02ld:%02ld",_time2,_time1];
    }
}

//延时加载
-(NSArray *)imageData{
   if (_imageData ==nil) {

//      获取文件全路径
       NSBundle *bundle = [NSBundlemainBundle];
       NSString *path = [bundle
pathForResource:@"image"
ofType:@"plist"];

//        通过路径找到资源

        _imageData = [NSArrayarrayWithContentsOfFile:path];
    }

    return_imageData;

}

-(void)data{

//读出数组中元素

    NSDictionary *dic =_imageData[_index];

//    取出字典中对应的value
   _textLable.text = [NSStringstringWithFormat:@"%@",dic[@"geming"]];
   _textLable2.text = [NSStringstringWithFormat:@"%@",dic[@"geshou"]];

    //设置图片
   _imageView.image = [UIImageimageNamed:dic[@"name"]];

    
}

//下一曲
-(void)nextAction{

//    通过tag获取进度条，点击事件发生时进度条value置为0
   UISlider *mySlider = (UISlider *)[self.viewviewWithTag:100];
    mySlider.value =0;

//点击下一曲时：时间置为00:00
   _time1 =
0;
   _time2 =
0;

    //判断是否是最后一张，如果是点击后进入第一张显示
       if (_index ==3) {
           _index =
0;
            [selfdata];

        }else{//否则正常执行下一曲
           _index ++;
            [selfdata];
        }

    
}

//上一曲
-(void)backAction{

    //   通过tag获取进度条，点击事件发生时进度条value置为0
   UISlider *mySlider = (UISlider *)[self.viewviewWithTag:100];
    mySlider.value =0;

    //点击下一曲时：时间置为00:00
   _time1 =
0;
   _time2 =
0;

//判断是否是第一张，如果是点击后进入最后一张显示
   if (_index ==0) {
       _index =
3;
        [selfdata];

    }else{//否则正常执行上一曲
       _index --;
        [selfdata];
    }

    
}

//动画
-(void)hide{
   if (_anim ==0) {

        

        [UIViewbeginAnimations:nilcontext:nil];

        [UIViewsetAnimationDelay:1];

        [self.viewviewWithTag:1].transform
=CGAffineTransformMakeTranslation(0, -80);

        [self.viewviewWithTag:2].transform
=CGAffineTransformMakeTranslation(0, +80);

        [UIViewcommitAnimations];
       _anim =
1;
    }else{

        [UIViewbeginAnimations:nilcontext:nil];

        [UIViewsetAnimationDelay:1];

        [self.viewviewWithTag:1].transform
=CGAffineTransformMakeTranslation(0,0);

        [self.viewviewWithTag:2].transform
=CGAffineTransformMakeTranslation(0,0);

        [UIViewcommitAnimations];
       _anim =
0;

    }

    
}
- (void)didReceiveMemoryWarning {

    [superdidReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.
}

@end