模拟音乐播放器－plist的使用－懒加载－NSBundle全路径的使用

来源：互联网发布：java打印编辑：程序博客网时间：2024/06/06 12:28

// ViewController.m

// QQMusic-02

// Created by imac on 15/8/12.

//#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 = [bundlepathForResource:@"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

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