layout animation，layout

layout animation，layout

layout animation

1.[Java]代码

public class LayoutAnimation extends ListActivity {
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mStrings));

		AnimationSet set = new AnimationSet(true);

		Animation animation = new AlphaAnimation(0.0f, 1.0f);
		animation.setDuration(1000);
		set.addAnimation(animation);

		animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, -1.0f, Animation.RELATIVE_TO_SELF, 0.0f);
		animation.setDuration(1000);
		set.addAnimation(animation);

		LayoutAnimationController controller = new LayoutAnimationController(set, 0.5f);
		ListView listView = getListView();
		listView.setLayoutAnimation(controller);
	}

	private String[] mStrings = { "Bordeaux", "Lyon", "Marseille", "Nancy", "Paris", "Toulouse", "Strasbourg" };
}