Modify the layout, main.xml, to add a button to toggle flipping
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
<Button
android:id="@+id/buttonautoflip"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Start Auto Flip"/>
<ViewFlipper
android:id="@+id/viewflipper"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="First Screen"/>
<Button
android:id="@+id/button1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Flip to second page"/>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Second Screen"/>
<Button
android:id="@+id/button2"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:text="Flip back"/>
</LinearLayout>
</ViewFlipper>
</LinearLayout>
main code, AndroidViewFlipper.java
package com.exercise.AndroidViewFlipper;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ViewFlipper;
public class AndroidViewFlipper extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final ViewFlipper MyViewFlipper = (ViewFlipper)findViewById(R.id.viewflipper);
final Button buttonAutoFlip = (Button)findViewById(R.id.buttonautoflip);
//Button button1 = (Button)findViewById(R.id.button1);
//Button button2 = (Button)findViewById(R.id.button2);
MyViewFlipper.setFlipInterval(500);
buttonAutoFlip.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if(MyViewFlipper.isFlipping()){
MyViewFlipper.stopFlipping();
buttonAutoFlip.setText("Start Auto Flip");
}else{
MyViewFlipper.startFlipping();
buttonAutoFlip.setText("Stop Auto Flip");
}
}});
}
}
Download the files.
next:
- ViewFlipper Animation
2 comments:
Just want to say what a great blog you got here!
Thanks, you make my day! The demo is working immediately
:-)
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