1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.apis.view; 18 19 import android.app.ListActivity; 20 import android.os.Bundle; 21 import android.view.animation.AlphaAnimation; 22 import android.view.animation.Animation; 23 import android.view.animation.AnimationSet; 24 import android.view.animation.LayoutAnimationController; 25 import android.view.animation.TranslateAnimation; 26 import android.widget.ArrayAdapter; 27 import android.widget.ListView; 28 29 public class LayoutAnimation2 extends ListActivity { 30 @Override 31 public void onCreate(Bundle savedInstanceState) { 32 super.onCreate(savedInstanceState); 33 34 setListAdapter(new ArrayAdapter<String>(this, 35 android.R.layout.simple_list_item_1, mStrings)); 36 37 AnimationSet set = new AnimationSet(true); 38 39 Animation animation = new AlphaAnimation(0.0f, 1.0f); 40 animation.setDuration(50); 41 set.addAnimation(animation); 42 43 animation = new TranslateAnimation( 44 Animation.RELATIVE_TO_SELF, 0.0f,Animation.RELATIVE_TO_SELF, 0.0f, 45 Animation.RELATIVE_TO_SELF, -1.0f,Animation.RELATIVE_TO_SELF, 0.0f 46 ); 47 animation.setDuration(100); 48 set.addAnimation(animation); 49 50 LayoutAnimationController controller = new LayoutAnimationController(set, 0.5f); 51 ListView listView = getListView(); 52 listView.setLayoutAnimation(controller); 53 } 54 55 private String[] mStrings = { 56 "Bordeaux", 57 "Lyon", 58 "Marseille", 59 "Nancy", 60 "Paris", 61 "Toulouse", 62 "Strasbourg" 63 }; 64 } 65
