Android ViewFlipper控件实例

package com.example.viewflipper;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.MotionEvent;
import android.widget.ViewFlipper;

public class MainActivity extends Activity {

private ViewFlipper viewflipper;
private float startx,endx;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewflipper=(ViewFlipper) findViewById(R.id.viewFlipper1);
}

public boolean onTouchEvent(MotionEvent event) {
// TODO 自动生成的方法存根
int action=event.getAction();
if(action==MotionEvent.ACTION_DOWN)
{
startx=event.getX();
}else if(action==MotionEvent.ACTION_UP){
endx=event.getX();
if(startx-endx>20){
viewflipper.setInAnimation(this,android.R.anim.fade_in);
viewflipper.setOutAnimation(this,android.R.anim.fade_out);
/*viewflipper.setInAnimation(this,R.layout.in_rightleft);
viewflipper.setOutAnimation(this,R.layout.out_rightleft);*/
viewflipper.showNext();
}else if(endx-startx>20){
/*viewflipper.setInAnimation(this,R.layout.in_leftright);
viewflipper.setOutAnimation(this,R.layout.out_leftright);*/
viewflipper.setInAnimation(this,android.R.anim.fade_in);
viewflipper.setOutAnimation(this,android.R.anim.fade_out);
viewflipper.showPrevious();
}
}
return super.onTouchEvent(event);
}

}

<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"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >

<ViewFlipper
android:id="@+id/viewFlipper1"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/imageView1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/item1"
android:scaleType="centerCrop" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/imageView2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/item2"
android:scaleType="centerCrop" />
</LinearLayout>
</ViewFlipper>

</RelativeLayout>