Android从下往上（动画）滑出窗口

CzTestActivity.java:

package com.weijie.user.activity;

import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.PopupWindow;
import android.widget.TextView;

import com.weijie.user.R;

public class CzTestActivity extends Activity {

	private TextView mybut = null; // 定义按钮
	private PopupWindow popWin = null; // 弹出窗口
	private View popView = null; // 保存弹出窗口布局

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		super.setContentView(R.layout.cztest_main); // 调用布局管理器
		this.mybut = (TextView) super.findViewById(R.id.mybut); // 取得按钮
		this.mybut.setOnClickListener(new OnClickListenerImpl()); // 设置事件类
	}
	
	private class OnClickListenerImpl implements OnClickListener {
		@Override
		public void onClick(View view) {
			LayoutInflater inflater = LayoutInflater.from(CzTestActivity.this); // 取得LayoutInflater对象
			CzTestActivity.this.popView = inflater.inflate(
					R.layout.cztest_popwin, null); // 读取布局管理器
			CzTestActivity.this.popWin = new PopupWindow(popView,
					LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, true); // 实例化PopupWindow
			// 设置PopupWindow的弹出和消失效果

			CzTestActivity.this.popWin
					.setAnimationStyle(R.style.popupAnimation);

			CzTestActivity.this.popWin.showAtLocation(
					CzTestActivity.this.mybut, Gravity.BOTTOM, 0, 0); // 显示弹出窗口
		}
	}
}

cztest_main.xml:

<?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/mybut"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="测试按钮" />

</LinearLayout>

cztest_popwin.xml:

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

    <View
        android:id="@+id/transparent"
        android:layout_width="fill_parent"
        android:layout_height="15dp"
        android:background="#00ffffff" />

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/transparent"
        android:background="#ffffff"
        android:orientation="vertical" >

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:padding="5dp"
            android:text="性别修改"
            android:textColor="#000000"
            android:textSize="18sp" />

        <View
            android:layout_width="fill_parent"
            android:layout_height="1px"
            android:background="#000000" />

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:padding="5dp"
            android:text="男"
            android:textColor="#000000" />

        <View
            android:layout_width="fill_parent"
            android:layout_height="1px"
            android:background="#000000" />

        <TextView
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:padding="5dp"
            android:text="女"
            android:textColor="#000000" />
    </LinearLayout>

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:src="@drawable/popwin_close" />

</RelativeLayout>

<style name="popupAnimation" parent="android:Animation">
        <item name="android:windowEnterAnimation">@anim/pop_in</item>
        <item name="android:windowExitAnimation">@anim/pop_out</item>
    </style>

pop_in.xml:

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:fromYDelta="80%p"
        android:toYDelta="0"
        android:duration="1500"
    />
</set>

pop_out.xml:

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:fromYDelta="0"
        android:toYDelta="80%p"
        android:duration="1500"
    />
</set>

 注：下面附上从右往左的动画代码：

//values/styles.xml
<resources>
    <style name="mystyle" parent="android:Animation">
        <item name="@android:windowEnterAnimation">@anim/dialog_enter</item>
  <!--进入时的动画     -->
        <item name="@android:windowExitAnimation">@anim/dialog_exit</item>
    <!-- 退出时的动画    -->
</style>
</resources>

//anim/dialog_enter.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
    <!-- %p指相对于父容器 android:fromYDelta="100%p" 
        android:toXDelta="100%p"-->
    <translate
        android:duration="600"
        android:fromXDelta="100%p"
        />
</set>

//anim/dialog_exit.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
    <!-- //持续时间 -->
    <translate
        android:duration="600"
        android:toXDelta="100%" />
</set>