IOS 波纹进度(waveProgress)动画实现

 LXWaveProgressView *progressView1 = [[LXWaveProgressView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)]; progressView1.center=CGPointMake(CGRectGetMidX(self.view.bounds), 270); progressView1.progress = 0.5; progressView1.waveHeight = 10; progressView1.speed = 1.0; progressView1.isShowSingleWave=YES; progressView1.firstWaveColor = [UIColor colorWithRed:134/255.0 green:116/255.0 blue:210/255.0 alpha:1]; progressView1.secondWaveColor = [UIColor colorWithRed:134/255.0 green:116/255.0 blue:210/255.0 alpha:0.5]; [self.view addSubview:progressView1];