Animation


            /*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.ViewFlipper;
public class Test extends Activity implements
        AdapterView.OnItemSelectedListener {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        mFlipper = ((ViewFlipper) this.findViewById(R.id.flipper));
        mFlipper.startFlipping();
        Spinner s = (Spinner) findViewById(R.id.spinner);
        ArrayAdapter adapter = new ArrayAdapter(this,
                android.R.layout.simple_spinner_item, mStrings);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        s.setAdapter(adapter);
        s.setOnItemSelectedListener(this);
    }
    public void onItemSelected(AdapterView parent, View v, int position, long id) {
        switch (position) {
        case 0:
            mFlipper.setInAnimation(AnimationUtils.loadAnimation(this,
                    R.anim.push_up_in));
            mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this,
                    R.anim.push_up_out));
            break;
        case 1:
            mFlipper.setInAnimation(AnimationUtils.loadAnimation(this,
                    R.anim.push_left_in));
            mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this,
                    R.anim.push_left_out));
            break;
        case 2:
            mFlipper.setInAnimation(AnimationUtils.loadAnimation(this,
                    android.R.anim.fade_in));
            mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this,
                    android.R.anim.fade_out));
            break;
        default:
            mFlipper.setInAnimation(AnimationUtils.loadAnimation(this,
                    R.anim.hyperspace_in));
            mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this,
                    R.anim.hyperspace_out));
            break;
        }
    }
    public void onNothingSelected(AdapterView parent) {
    }
    private String[] mStrings = {
            "Push up", "Push left", "Cross fade", "Hyperspace"};
    private ViewFlipper mFlipper;
}
//layout/main.xml


        android:orientation="vertical"
        android:padding="10dip"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
            android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:flipInterval="2000"
                android:layout_marginBottom="20dip" >
                                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="center_horizontal"
                        android:textSize="26sp"
                        android:text="animation_2_text_1"/>
                                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="center_horizontal"
                        android:textSize="26sp"
                        android:text="animation_2_text_2"/>
                                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="center_horizontal"
                        android:textSize="26sp"
                        android:text="animation_2_text_3"/>
                                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:gravity="center_horizontal"
                        android:textSize="26sp"
                        android:text="animation_2_text_4"/>
    
            android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="5dip"
        android:text="instructions"
    />
            android:layout_width="match_parent"
        android:layout_height="wrap_content"
    />

//animator/push_up_in.xml



  
  

//animator/push_up_out.xml



  
  

//animator/push_left_in.xml



  
  

//animator/push_left_out.xml



  
  

//animator/fade_in.xml


    android:interpolator="@android:anim/accelerate_interpolator"
    android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="50" />
//animator/fade_out.xml


    android:interpolator="@android:anim/accelerate_interpolator"
    android:fromAlpha="1.0" android:toAlpha="0.0" android:duration="50" />
//animator/hyperspace_in.xml



//animator/hyperspace_out.xml



      android:interpolator="@android:anim/accelerate_decelerate_interpolator"
    android:fromXScale="1.0" 
    android:toXScale="1.4" 
    android:fromYScale="1.0" 
    android:toYScale="0.6" 
    android:pivotX="50%"
    android:pivotY="50%"
    android:fillAfter="false"
    android:duration="700" />
      android:interpolator="@android:anim/accelerate_interpolator"
                android:startOffset="700">
    
          android:fromXScale="1.4" 
      android:toXScale="0.0"
            android:fromYScale="0.6"
       android:toYScale="0.0" 
       android:pivotX="50%" 
       android:pivotY="50%" 
       android:duration="400" />
     
          android:fromDegrees="0" 
      android:toDegrees="-45"
       android:toYScale="0.0" 
       android:pivotX="50%" 
       android:pivotY="50%"
       android:duration="400" />
Animation Android
