Android TextSwitcher文本切换器和ViewFlipper使用详解

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:app="http://schemas.android.com/apk/res-auto"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:fitsSystemWindows="true"
  tools:context="com.qianmo.rollads.MainActivity">
 
  <android.support.design.widget.AppBarLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:theme="@style/AppTheme.AppBarOverlay">
 
    <android.support.v7.widget.Toolbar
      android:id="@+id/toolbar"
      android:layout_width="match_parent"
      android:layout_height="?attr/actionBarSize"
      android:background="?attr/colorPrimary"
      app:popupTheme="@style/AppTheme.PopupOverlay"/>
 
  </android.support.design.widget.AppBarLayout>
 
  <RelativeLayout
    android:id="@+id/content_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="com.qianmo.rollads.MainActivity"
    tools:showIn="@layout/activity_main">
 
    <ViewFlipper
      android:id="@+id/viewFlipper"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:autoStart="true"
      android:background="#fff"
      android:flipInterval="3000"
      android:inAnimation="@anim/anim_in"
      android:outAnimation="@anim/anim_out"
      android:paddingLeft="30dp"
      >
    </ViewFlipper>
  </RelativeLayout>
  <android.support.design.widget.FloatingActionButton
    android:id="@+id/fab"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="bottom|end"
    android:layout_margin="@dimen/fab_margin"
    app:srcCompat="@android:drawable/ic_dialog_email"/>
 
</android.support.design.widget.CoordinatorLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
       android:orientation="vertical"
       android:padding="8dp"
  >
 
  <LinearLayout
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center_vertical"
    android:orientation="horizontal"
    >
 
    <TextView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:text="热议"
      android:textColor="#F14C00"
      android:textSize="12sp"
      android:background="@drawable/bg"
      />
 
    <TextView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:ellipsize="end"
      android:padding="3dp"
      android:singleLine="true"
      android:text="小米8问世，雷胖子现在笑的开心了啦！"
      android:textColor="#333"
      android:textSize="16sp"
      />
 
  </LinearLayout>
 
  <LinearLayout
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center_vertical"
    android:orientation="horizontal"
    >
 
    <TextView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:text="热议"
      android:textColor="#F14C00"
      android:textSize="12sp"
      android:background="@drawable/bg"
      />
 
    <TextView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:ellipsize="end"
      android:padding="3dp"
      android:singleLine="true"
      android:text="取了个漂亮的媳妇，整的是好开心！"
      android:textColor="#333"
      android:textSize="16sp"
      />
 
  </LinearLayout>
 
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
  <translate
    android:duration="1500"
    android:fromYDelta="100%p"
    android:toYDelta="0"
    />
</set>

package com.qianmo.rollads;
 
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ViewFlipper;
 
public class MainActivity extends AppCompatActivity {
 
  private ViewFlipper viewFlipper;
 
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    viewFlipper = (ViewFlipper) findViewById(R.id.viewFlipper);
    setSupportActionBar(toolbar);
 
    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View view) {
        Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
            .setAction("Action", null).show();
      }
    });
 
    viewFlipper.addView(View.inflate(this, R.layout.one_ads, null));
    viewFlipper.addView(View.inflate(this, R.layout.two_ads, null));
  }
 
}