Android 動態添加控件

相機源碼中 VideoCamera.java:

ViewGroup rootView = (ViewGroup) findViewById(R.id.video_camera);
LayoutInflater inflater = this.getLayoutInflater();

View controlBar = inflater.inflate(
R.layout.attach_camera_control, rootView);
controlBar.findViewById(R.id.btn_cancel).setOnClickListener(this);
ImageView retake =
(ImageView) controlBar.findViewById(R.id.btn_retake);