android 自定义dialog,窗口动画

http://www.apkbus.com/android-17050-1-1.html

package com.sunxu.org.IndividualityDialog;
 

import android.app.Activity;
 
import android.app.Dialog;
 
import android.content.Context;
 
import android.os.Bundle;
 
import android.view.Gravity;
 
import android.view.View;
 
import android.view.View.OnClickListener;
 
import android.view.Window;
 
import android.view.WindowManager;
 
import android.widget.Button;
 

public class IndividualityDialogActivity extends Activity {
 
    /** Called when the activity is first created. */
 
    @Override
 
    public void onCreate(Bundle savedInstanceState) {
 
        super.onCreate(savedInstanceState);
 
        setContentView(R.layout.main);
 
        
 
        Button btn = (Button)findViewById(R.id.button1);
 
        
 
        btn.setOnClickListener(new OnClickListener()
 
        {
 
            public void onClick(View v)
 
            {
 
                //多个Activity嵌套时用this.parent否则异常
 
                new myDialog(IndividualityDialogActivity.this)
 
                    .showDialog(R.layout.dialog, 80, 50);
 
            }
 
        });
 
    }
 
    
    //自定义Dialog
 
    class myDialog extends Dialog{
 
        
 
        private Window window = null;
 
        
 
        public myDialog(Context context)
 
        {
 
            super(context);
 
        }
 
        
 
        public void showDialog(int layoutResID, int x, int y){
 
            setContentView(layoutResID);
 
            
 
            windowDeploy(x, y);
 
            
 
            //设置触摸对话框意外的地方取消对话框
 
            setCanceledOnTouchOutside(true);
 
            show();
 
        }
 
        
 
        //设置窗口显示
 
        public void windowDeploy(int x, int y){
 
            window = getWindow(); //得到对话框
 
            window.setWindowAnimations(R.style.dialogWindowAnim); //设置窗口弹出动画
 
            window.setBackgroundDrawableResource(R.color.vifrification); //设置对话框背景为透明
 
            WindowManager.LayoutParams wl = window.getAttributes();
 
            //根据x，y坐标设置窗口需要显示的位置
 
            wl.x = x; //x小于0左移，大于0右移
 
            wl.y = y; //y小于0上移，大于0下移  
 
//            wl.alpha = 0.6f; //设置透明度
 
//            wl.gravity = Gravity.BOTTOM; //设置重力
 
            window.setAttributes(wl);
 
        }
 
    }
 
}
 

<resources>
 
    <style name="dialogWindowAnim" parent="android:Animation" mce_bogus="1">
 
        <item name="android:windowEnterAnimation">@anim/dialog_enter_anim</item>
 
        <item name="android:windowExitAnimation">@anim/dialog_exit_anim</item>
 
    </style>
 
    
</resources>
 

<set xmlns:android="http://schemas.android.com/apk/res/android">
 
    <scale 
        android:interpolator="@android:anim/accelerate_interpolator"
 
        android:fromXScale="1.0"
 
        android:toXScale="1.0"
 
        android:fromYScale="0.0"
 
        android:toYScale="1.0"
 
        android:pivotX="0%"
 
        android:pivotY="100%"
 
        android:fillAfter="false"
 
        android:duration="400"/>
 
</set>
 

<set xmlns:android="http://schemas.android.com/apk/res/android">
 
    <scale 
        android:interpolator="@android:anim/accelerate_interpolator"
 
        android:fromXScale="1.0"
 
        android:toXScale="1.0"
 
        android:fromYScale="1.0"
 
        android:toYScale="0.0"
 
        android:pivotX="0%"
 
        android:pivotY="100%"
 
        android:fillAfter="false"
 
        android:duration="400"/>
 
</set>
 

<?xml version="1.0" encoding="utf-8"?>
 
<resources>
 
    <color name="vifrification">#00000000</color>   <!-- 透明 -->
 
</resources>
 

<?xml version="1.0" encoding="utf-8"?>
 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 
    android:layout_width="wrap_content"
 
    android:layout_height="wrap_content"
 
    android:orientation="vertical"
 
    android:gravity="center"
 
    android:background="@drawable/dialog_background" >
 

    <TextView
 
        android:id="@+id/textView1"
 
        android:layout_width="wrap_content"
 
        android:layout_height="wrap_content"
 
        android:textSize="50sp"
 
        android:text="Hello" />
 

</LinearLayout>
 

<?xml version="1.0" encoding="utf-8"?>
 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 
    android:layout_width="fill_parent"
 
    android:layout_height="fill_parent"
 
    android:orientation="vertical" >
 

    <Button
 
        android:id="@+id/button1"
 
        android:layout_width="wrap_content"
 
        android:layout_height="wrap_content"
 
        android:text="点击弹出myDialog" />
 
</LinearLayout>
 

<!-- 
    android:fromXscale="1.0" 表示开始时X轴缩放比例为 1.0 (原图大小 * 1.0 为原图大小)
 
    android:toXscale="0.0"表示结束时X轴缩放比例为0.0(原图大小 *0.0 为缩小到看不见)
 
    android:fromYscale="1.0" 表示开始时Y轴缩放比例为 1.0 (原图大小 * 1.0 为原图大小)
 
    android:toYscale="0.0"表示结束时Y轴缩放比例为0.0(原图大小 *0.0 为缩小的看不到了)
 
    android:pivotX="50%" X轴缩放的位置为中心点
 
    android:pivotY="50%" Y轴缩放的位置为中心点
 
    android:duration="2000" 动画播放时间 这里是2000毫秒也就是2秒
 
-->