How to use

setFocusable

method

in

android.view.SurfaceView

private void initView() {
  surfaceHolder = svRecord.getHolder();
  surfaceHolder.addCallback(this);
  //设置一些参数方便后面绘图
  svRecord.setFocusable(true);
  svRecord.setKeepScreenOn(true);
  svRecord.setFocusableInTouchMode(true);
  pbRecord.setMax(100);
  pbRecord.setProgress(0);
}

surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
surfaceHolder.setKeepScreenOn(true);
surfaceView.setFocusable(true);
surfaceView.setBackgroundColor(TRIM_MEMORY_BACKGROUND);
surfaceView.getHolder().addCallback(new SurfaceCallback());//为SurfaceView的句柄添加一个回调函数

private void initView() {
  surfaceHolder = svRecord.getHolder();
  surfaceHolder.addCallback(this);
  //设置一些参数方便后面绘图
  svRecord.setFocusable(true);
  svRecord.setKeepScreenOn(true);
  svRecord.setFocusableInTouchMode(true);
  pbRecord.setMax(100);
  pbRecord.setProgress(0);
}

surfaceHolder.addCallback(this);
cameraView.setFocusable(true);
cameraView.setFocusableInTouchMode(true);
cameraView.setClickable(true);

surfaceHolder.addCallback(this);
cameraView.setFocusable(true);
cameraView.setFocusableInTouchMode(true);
cameraView.setClickable(true);