Android创建和配置布局动画

activity_layout_animation.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"

android:orientation="vertical"

android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

android:animateLayoutChanges="true"

android:id="@+id/myContainer"

android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="+增加按钮"

android:onClick="onClickbtnAddbtn"

android:id="@+id/btnAddbtn" />

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="设置Listview动画效果"

android:onClick="onClickSetListViewAnimation"

android:id="@+id/btnSetListViewAnimation" />

<ImageButton

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:src="@drawable/btn_state_pressed_false"

android:id="@+id/imageButton" />

<ListView

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:id="@+id/listView" />

</LinearLayout>

public class LayoutAnimationActivity extends AppCompatActivity {

LinearLayout myConainer;

private View.OnClickListener btn_OnClickListener=new View.OnClickListener() {

@Override

public void onClick(View v) {

myConainer.removeView( v);

}

};

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_layout_animation);

myConainer= (LinearLayout) findViewById(R.id.myContainer);

ScaleAnimation sa=new ScaleAnimation(0,1,0,1);

sa.setDuration(1000);

LayoutAnimationController lac=new LayoutAnimationController(sa,0.2f);  //第二个参数是动画运行到百分多少时，第二个对象开始动画

lac.setOrder(LayoutAnimationController.ORDER_RANDOM);  //设置动画效果的顺序LayoutAnimationController下提供随机、从上往下、从下往上

myConainer.setLayoutAnimation(lac);

}

public void onClickbtnAddbtn(View view) {

Button btn=new Button(this);

btn.setText("删除我");

myConainer.addView(btn);

//设置动画

//        ScaleAnimation sa=new ScaleAnimation(0,1,0,1);

//        sa.setDuration(1000);

RotateAnimation ra=new RotateAnimation(0,360,100,150);//从0到360读旋转100,50的中心的像素为中心点选择

ra.setDuration(1000);

LayoutAnimationController lac=new LayoutAnimationController(ra,0.2f);  //第二个参数是动画运行到百分多少时，第二个对象开始动画

lac.setOrder(LayoutAnimationController.ORDER_RANDOM);  //设置动画效果的顺序LayoutAnimationController下提供随机、从上往下、从下往上

myConainer.setLayoutAnimation(lac);

btn.setOnClickListener(btn_OnClickListener);

}

public void onClickSetListViewAnimation(View view) {

ArrayAdapter<String> adapter;

ListView listView;

listView= (ListView) findViewById(R.id.listView);

adapter=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,new String[]{"hello caizhigui","你好呀 caizhigui","大家好才是真的好！！！"});

listView.setAdapter(adapter);

ScaleAnimation sa=new ScaleAnimation(0,1,0,1);

sa.setDuration(1000);

LayoutAnimationController lac=new LayoutAnimationController(sa,0.5f);  //第二个参数是动画运行到百分多少时，第二个对象开始动画

lac.setOrder(LayoutAnimationController.ORDER_RANDOM);  //设置动画效果的顺序LayoutAnimationController下提供随机、从上往下、从下往上

listView.setLayoutAnimation(lac);

}

}