iOS如何为导航栏添加播放动画

2023-09-23 11:41:05 51

本文实例为大家分享了iOS为导航栏添加播放动画的具体代码，供大家参考，具体内容如下

FLAudioVisualizerView.h

#import

@interfaceFLAudioVisualizerView:UIView

#pragmamark-

//默认UIEdgeInsetsZero
@property(nonatomic,assign)UIEdgeInsetscontentInsets;
//默认为4
@property(nonatomic,assign)NSIntegerbarCount;
@property(nonatomic,copy)NSArray*barHeightRateList;
//默认白色
@property(nonatomic,copy)UIColor*barColor;
//默认2
@property(nonatomic,assign)CGFloatcornerRadius;
//默认5
@property(nonatomic,assign)CGFloatbarSpace;
//NSValue包装CGPoint
@property(nonatomic,strong)NSArray*aniamteOffsetList;
@property(nonatomic,readonly)BOOLisAniamting;

-(void)restart;
-(void)start;
-(void)stop;

@end

FLAudioVisualizerView.m

#import"FLAudioVisualizerView.h"

@interfaceFLAudioVisualizerView()

@property(nonatomic,strong)NSArray*barList;
@property(nonatomic,assign)BOOLisAniamting;

@end

@implementationFLAudioVisualizerView

#pragmamark-

-(id)initWithFrame:(CGRect)frame
{
if(self=[superinitWithFrame:frame]){
[selfsetBarCount:4];
_barSpace=5;
_barColor=[UIColorwhiteColor];
self.cornerRadius=2;
self.barHeightRateList=@[@(0.4),@(0.75),@(0.55),@(0.95)];
self.transform=CGAffineTransformMakeRotation(M_PI);
self.aniamteOffsetList=@[[NSValuevalueWithCGPoint:CGPointMake(0.1,0.4)],
[NSValuevalueWithCGPoint:CGPointMake(0.75,0.3)],
[NSValuevalueWithCGPoint:CGPointMake(0.2,0.55)],
[NSValuevalueWithCGPoint:CGPointMake(0.94,0.4)],
];
self.contentInsets=UIEdgeInsetsZero;
}
returnself;
}

-(void)layoutSubviews
{
[superlayoutSubviews];
CGRectrect=self.bounds;
if(fabs(rect.size.width)<1e-3||fabs(rect.size.height)<1e-3||rect.size.width<0||rect.size.height<0){
return;
}
rect=CGRectWithEdgeInserts(rect,self.contentInsets);
__blockCGRectbarRect=rect;
barRect.size.width=(rect.size.width-(self.barCount-1)*self.barSpace)/self.barCount;
NSArray*barHeightRateList=self.barHeightRateList.reverseObjectEnumerator.allObjects;
[self.barListenumerateObjectsUsingBlock:^(UIView*_Nonnullobj,NSUIntegeridx,BOOL*_Nonnullstop){
obj.layer.anchorPoint=CGPointZero;
CGFloatrate=1.0;
if(idx0){
NSArray*removeBarViewList=[self.barListsubarrayWithRange:NSMakeRange(barCount,diff)];
[removeBarViewListmakeObjectsPerformSelector:@selector(removeFromSuperview)];
self.barList=[self.barListsubarrayWithRange:NSMakeRange(0,barCount)];
}elseif(diff<0){
diff=-diff;
NSMutableArray*addBarViewList=[NSMutableArrayarrayWithCapacity:diff];
for(NSIntegerindex=0;index*aniamteOffsetList=self.aniamteOffsetList.reverseObjectEnumerator.allObjects;
[self.barListenumerateObjectsUsingBlock:^(UIView*_Nonnullobj,NSUIntegeridx,BOOL*_Nonnullstop){
if(idx
ViewController.m
#import"ViewController.h"
#import"FLAudioVisualizerView.h"

#definekScreen_width[UIScreenmainScreen].bounds.size.width
#defineSCREEN_HEIGHT[UIScreenmainScreen].bounds.size.height

@interfaceViewController()

@property(nonatomic,strong)FLAudioVisualizerView*visualizerView;

@end

@implementationViewController

-(void)viewDidLoad{
[superviewDidLoad];
self.view.backgroundColor=[UIColorwhiteColor];

self.title=@"首页";
//修改导航栏标题字体大小和颜色,背景颜色
[self.navigationController.navigationBarsetBarTintColor:[UIColorwhiteColor]];
[self.navigationController.navigationBarsetTitleTextAttributes:@{
NSFontAttributeName:[UIFontsystemFontOfSize:17],NSForegroundColorAttributeName:[UIColorblackColor]
}];
UIButton*playBtn=[UIButtonbuttonWithType:UIButtonTypeCustom];
playBtn.frame=CGRectMake(10,100,100,20);
[self.viewaddSubview:playBtn];
[playBtnsetTitle:@"开始播放"forState:UIControlStateNormal];
[playBtnsetTitleColor:[UIColorblackColor]forState:UIControlStateNormal];
[playBtnaddTarget:selfaction:@selector(playClick)forControlEvents:UIControlEventTouchUpInside];

UIButton*stopPlayBtn=[UIButtonbuttonWithType:UIButtonTypeCustom];
stopPlayBtn.frame=CGRectMake(10,150,100,20);
[self.viewaddSubview:stopPlayBtn];
[stopPlayBtnsetTitle:@"停止播放"forState:UIControlStateNormal];
[stopPlayBtnsetTitleColor:[UIColorblackColor]forState:UIControlStateNormal];
[stopPlayBtnaddTarget:selfaction:@selector(stopPlayBtnClick)forControlEvents:UIControlEventTouchUpInside];
[selfsetupVisualizerView];
}

-(void)setupVisualizerView
{
CGSizesize=CGSizeMake(23,22);
UIEdgeInsetsinsets=UIEdgeInsetsMake(10,0,10,20);
size.width+=insets.left+insets.right;
size.height+=insets.top+insets.bottom;
//直接直接使用visualizerView的时候，在侧滑返回的时候，会出现很奇怪的现象，visualizerView的frame会发生变化，导致显示异常
UIView*containerView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,size.width,size.height)];
FLAudioVisualizerView*visualizerView=[[FLAudioVisualizerViewalloc]initWithFrame:CGRectMake(0,0,size.width,size.height)];
self.visualizerView=visualizerView;
[containerViewaddSubview:visualizerView];
visualizerView.barColor=[UIColorcolorWithRed:63/255green:63/255blue:64/255alpha:1];
visualizerView.contentInsets=insets;
UITapGestureRecognizer*tap=[[UITapGestureRecognizeralloc]initWithTarget:selfaction:@selector(gotoCurrentPlayPage)];
[containerViewaddGestureRecognizer:tap];
UIBarButtonItem*barItem=[[UIBarButtonItemalloc]initWithCustomView:containerView];
self.navigationItem.rightBarButtonItem=barItem;




}

-(void)gotoCurrentPlayPage
{
NSLog(@"点击了播放按钮");
}

-(void)playClick
{
NSLog(@"1");
[self.visualizerViewrestart];
}

-(void)stopPlayBtnClick
{
NSLog(@"2");
[self.visualizerViewstop];
}


-(void)didReceiveMemoryWarning{
[superdidReceiveMemoryWarning];
//Disposeofanyresourcesthatcanberecreated.
}


@end


以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。

声明：本文内容来源于网络，版权归原作者所有，内容由互联网用户自发贡献自行上传，本网站不拥有所有权，未作人工编辑处理，也不承担相关法律责任。如果您发现有涉嫌版权的内容，欢迎发送邮件至：czq8825#qq.com（发邮件时，请将#更换为@）进行举报，并提供相关证据，一经查实，本站将立刻删除涉嫌侵权内容。

iOS如何为导航栏添加播放动画

热门推荐

随机推荐