Android经典动画案例分析

 没有什么好讲的，先看效果图吧。

 

  

 

主要代码：

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;   

                }   

            }   

        });   

    }   

}  

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