Android Activity之间经典切换动画

 package com.iteye.androidtoast;

 import java.util.ArrayList;
 import java.util.List;

 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.Spinner;

 public class MainActivity extends Activity {

     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);

         final Spinner mAnimSp = (Spinner) findViewById(R.id.animation_sp);
         Button mButton = (Button) findViewById(R.id.other_button);

         // 通过资源文件获取Spinner填充内容
         String[] ls = getResources().getStringArray(R.array.anim_type);
         List<String> list = new ArrayList<String>();
         // 把数组内容填充 到集合
         for (int i = 0; i < ls.length; i++) {
             list.add(ls[i]);
         }
         ArrayAdapter<String> animType = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, list);
         animType.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         mAnimSp.setAdapter(animType);
         mAnimSp.setSelection(0);

         mButton.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 Intent intent = new Intent();
                 intent.setClass(MainActivity.this, OtherActivity.class);
                 startActivity(intent);

                 switch (mAnimSp.getSelectedItemPosition()) {
                 case 0:
                     /*
                      * 注意：此方法只能在startActivity和finish方法之后调用。
                      * 第一个参数为第一个Activity离开时的动画，第二参数为所进入的Activity的动画效果
                      */
                     overridePendingTransition(R.anim.fade, R.anim.hold);
                     break;
                 case 1:
                     overridePendingTransition(R.anim.my_scale_action,
                             R.anim.my_alpha_action);
                     break;
                 case 2:
                     overridePendingTransition(R.anim.scale_rotate,
                             R.anim.my_alpha_action);
                     break;
                 case 3:
                     overridePendingTransition(R.anim.scale_translate_rotate,
                             R.anim.my_alpha_action);
                     break;
                 case 4:
                     overridePendingTransition(R.anim.scale_translate,
                             R.anim.my_alpha_action);
                     break;
                 case 5:
                     overridePendingTransition(R.anim.hyperspace_in,
                             R.anim.hyperspace_out);
                     break;
                 case 6:
                     overridePendingTransition(R.anim.push_left_in,
                             R.anim.push_left_out);
                     break;
                 case 7:
                     overridePendingTransition(R.anim.push_up_in,
                             R.anim.push_up_out);
                     break;
                 case 8:
                     overridePendingTransition(R.anim.slide_left,
                             R.anim.slide_right);
                     break;
                 case 9:
                     overridePendingTransition(R.anim.wave_scale,
                             R.anim.my_alpha_action);
                     break;
                 case 10:
                     overridePendingTransition(R.anim.zoom_enter,
                             R.anim.zoom_exit);
                     break;
                 case 11:
                     overridePendingTransition(R.anim.slide_up_in,
                             R.anim.slide_down_out);
                     break;
                 }
             }
         });
     }
 }