android PopupWindow 的底部菜单

 

 

主界面的MainActivity代码：

import java.util.Timer;import java.util.TimerTask;import android.app.Activity;import android.content.Context;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.Gravity;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup.LayoutParams;import android.widget.PopupWindow;public class MainActivity extends Activity { private Handler handler=new Handler(){ public void handleMessage(Message msg){ switch(msg.arg1){ case 1: showBottomMenu(); break; } } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Timer timer=new Timer(); timer.schedule(new initBottomMenu(),100); } private class initBottomMenu extends TimerTask{@Overridepublic void run() {Message msg=new Message();msg.arg1=1;handler.sendMessage(msg);} } /** * 显示底部菜单 */ public void showBottomMenu(){ LayoutInflater mLayoutInfalter=(LayoutInflater)this.getSystemService(LAYOUT_INFLATER_SERVICE); View menuView=mLayoutInfalter.inflate(R.layout.menu,null); PopupWindow mPopupWindow=new PopupWindow(menuView,LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT); mPopupWindow.showAtLocation(findViewById(R.id.main),Gravity.BOTTOM,0,0); }}

 

主界面的布局文件：main.xml

 <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:id="@+id/main" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" ><TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="底部菜单实例" /></LinearLayout>

 

底部菜单的布局文件：menu.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="horizontal" android:background="@drawable/menu_back"> <Button android:id="@+id/menu_ensureButton" android:layout_width="160px" android:layout_height="wrap_content" android:layout_marginTop="5px" android:text="完成" /> <Button android:id="@+id/menu_cancelButton" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="5px" android:text="取消" /></LinearLayout>

 

工程下载地址：

http://download.csdn.net/source/3130198

 

http://good.gd/1071377.htm