ViewFlipper is a simple ViewAnimator that will animate between two or more views that have been added to it. Only one child is shown at a time. If requested, can automatically flip between each child at a regular interval.
create four XML file for the animation in /res/anim folder
/res/anim/flipinnext.xml
/res/anim/flipoutnext.xml
/res/anim/flipinprevious.xml
/res/anim/flipoutprevious.xml
/res/layout/main.xml
main java code
create four XML file for the animation in /res/anim folder
/res/anim/flipinnext.xml
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/decelerate_interpolator"> <translate android:fromXDelta="-100%" android:toXDelta="0%" android:duration="500" /> </set>
/res/anim/flipoutnext.xml
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/decelerate_interpolator"> <translate android:fromXDelta="0%" android:toXDelta="100%" android:duration="500" /> </set>
/res/anim/flipinprevious.xml
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/decelerate_interpolator"> <translate android:fromXDelta="100%" android:toXDelta="0%" android:duration="500" /> </set>
/res/anim/flipoutprevious.xml
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/decelerate_interpolator"> <translate android:fromXDelta="0%" android:toXDelta="-100%" android:duration="500" /> </set>
/res/layout/main.xml
<?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/flipnext" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Flip Next" /> <Button android:id="@+id/flipprevious" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Flip Previous" /> <ViewFlipper android:id="@+id/viewflipper" android:layout_width="fill_parent" android:layout_height="fill_parent"> <LinearLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="First Screen"/> <ImageView android:layout_width="fill_parent" android:layout_height="fill_parent" android:src="@drawable/icon"/> </LinearLayout> <LinearLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Second Screen"/> <Button android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="Big Big Button"/> </LinearLayout> <LinearLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Third Screen"/> <Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Normal Button"/> <Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Normal Button"/> <Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Normal Button"/> </LinearLayout> </ViewFlipper> </LinearLayout>
main java code
package com.MyViewFlipper; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.Button; import android.widget.ViewFlipper; public class MyViewFlipper extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button buttonFlipNext = (Button)findViewById(R.id.flipnext); Button buttonFlipPrevious = (Button)findViewById(R.id.flipprevious); final ViewFlipper viewFlipper = (ViewFlipper)findViewById(R.id.viewflipper); final Animation animFlipInNext = AnimationUtils.loadAnimation(this, R.anim.flipinnext); final Animation animFlipOutNext = AnimationUtils.loadAnimation(this, R.anim.flipoutnext); final Animation animFlipInPrevious = AnimationUtils.loadAnimation(this, R.anim.flipinprevious); final Animation animFlipOutPrevious = AnimationUtils.loadAnimation(this, R.anim.flipoutprevious); buttonFlipNext.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View arg0) { // TODO Auto-generated method stub viewFlipper.setInAnimation(animFlipInNext); viewFlipper.setOutAnimation(animFlipOutNext); viewFlipper.showNext(); }}); buttonFlipPrevious.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View arg0) { // TODO Auto-generated method stub viewFlipper.setInAnimation(animFlipInPrevious); viewFlipper.setOutAnimation(animFlipOutPrevious); viewFlipper.showPrevious(); }}); } }
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