一起學android之設定ListView資料顯示的動畫效果(24)

來源:互聯網
上載者:User

標籤:layoutanimationcontr   listview   動畫   android   java   



平時我們要實現ListView資料顯示時的動畫效果,可以使用LayoutAnimationController為ListView設定動畫效果,並通過ListView的setLayoutAnimation方法來設定,最後startLayoutAnimation,啟動動畫。參看以下代碼:

public class MainActivity extends Activity {private ListView lv_arrayadapter;private String[] str_name = new String[] { "jack", "debb", "robin", "kikt",              "dog", "cat", "elep" }; @Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);initView();setData();loadAnimation();}private void loadAnimation() {/* * 建立動畫的集合 */AnimationSet set = new AnimationSet(false);Animation animation ;/* * 建立旋轉動畫 */animation = new RotateAnimation(180, 10);animation.setDuration(1000);set.addAnimation(animation);LayoutAnimationController controller = new LayoutAnimationController(set, 1);controller.setInterpolator(this, android.R.anim.accelerate_interpolator);controller.setAnimation(set);lv_arrayadapter.setLayoutAnimation(controller);lv_arrayadapter.startLayoutAnimation();}private void initView() {lv_arrayadapter = (ListView) findViewById(R.id.lv_arrayadapter);// 註冊監聽事件lv_arrayadapter.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view,int position, long id) {Toast.makeText(MainActivity.this, str_name[position],Toast.LENGTH_SHORT).show();}});}private void setData() {// 建立ArrayAdapterArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(MainActivity.this, android.R.layout.simple_list_item_1,str_name);// 綁定適配器lv_arrayadapter.setAdapter(arrayAdapter);}}


activity_main.xml:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"   >    <ListView          android:id="@+id/lv_arrayadapter"          android:layout_width="fill_parent"          android:layout_height="wrap_content" >      </ListView>  </RelativeLayout>



轉載請註明出處:http://blog.csdn.net/hai_qing_xu_kong/article/details/44248637 情緒控_

一起學android之設定ListView資料顯示的動畫效果(24)

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