布局添加动画效果

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:orientation="vertical"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:animateLayoutChanges="true"
android:id="@+id/myLinearLayout"
>

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/button" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/button2" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/button3" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/button4" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/button5" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/button6" />
</LinearLayout>

public class MainActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

// 找到我们设置的布局
LinearLayout rootView = (LinearLayout)this.findViewById(R.id.myLinearLayout);

ScaleAnimation as = new ScaleAnimation(0, 1, 0, 1);  // 缩放动画
as.setDuration(5000); //动画时间5s

// 布局动画控制器
LayoutAnimationController lac = new LayoutAnimationController(as, 0.5f);
lac.setOrder(LayoutAnimationController.ORDER_REVERSE); // 动画类型  从下往上  默认是从上往下
/**
LayoutAnimationController.ORDER_NORMAL;  //顺序显示
LayoutAnimationController.ORDER_REVERSE; //反显示
LayoutAnimationController.ORDER_RANDOM   //随机显示
* */

rootView.setLayoutAnimation(lac);

System.out.println("onCreate");
}
}

<ListView android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@android:id/list"
xmlns:android="http://schemas.android.com/apk/res/android" />

public class MainActivity extends ListActivity{  //继承ListActivity

private ArrayAdapter adapter;  //数据适配器

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, new String[]{"hello", "word", "chengzhier"});
this.setListAdapter(adapter);  // 视图加载数据

ScaleAnimation sa = new ScaleAnimation(0, 1, 0, 1);  // 缩放动画
sa.setDuration(1000);
LayoutAnimationController lac = new LayoutAnimationController(sa, 0.5f); // 创建布局动画控制器

this.getListView().setLayoutAnimation(lac); //设置动画

System.out.println("onCreate");
}

}

<?xml version="1.0" encoding="utf-8"?>
<rotate
xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="0"
android:toDegrees="360"
android:duration="1000"
android:pivotX="50%"
android:pivotY="50%"
/>

<!-- android:animation指的是我们上面创建的缩放动画 -->
<layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
android:animation="@anim/scale"
android:delay="0.5"
>

</layoutAnimation>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:android="http://schemas.android.com/apk/res/android" >

<!-- layoutAnimation 指定配置我们的配置文件 -->
<ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@android:id/list"
android:layoutAnimation="@anim/listview_anim"
></ListView>

</LinearLayout>

public class MainActivity extends ListActivity{  //继承ListActivity

private ArrayAdapter adapter;  //数据适配器
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, new String[]{"hello", "word", "chengzhier"});
this.setListAdapter(adapter);  // 视图加载数据
System.out.println("onCreate");
}

}