Android PopupWindow做的分享界面

package com.tq.mbaexam.view;





import java.util.ArrayList;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;





import android.content.Context;

import android.graphics.drawable.ColorDrawable;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.View.OnTouchListener;

import android.view.WindowManager.LayoutParams;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.GridView;

import android.widget.PopupWindow;

import android.widget.SimpleAdapter;

import android.widget.TextView;





import com.tq.mbaexam.R;

import com.tq.mbaexam.activity.NLPGActivity;





public class CustomPopupWindowView extends PopupWindow {



private View view;

private GridView gridView;

private TextView cancel;

private int[] logo = {R.drawable.logo_sinaweibo, R.drawable.logo_tencentweibo

, R.drawable.logo_kaixin, R.drawable.logo_qzone, R.drawable.logo_renren};

private String[] name = {"新浪微博", "腾讯微博", "开心网", "QQ空间", "人人网"};

private List<Map<String, Object>> contents;



public CustomPopupWindowView(NLPGActivity context,OnItemClickListener listener){

LayoutInflater inflater = (LayoutInflater) context  

                .getSystemService(Context.LAYOUT_INFLATER_SERVICE); 

contents  = new ArrayList<Map<String,Object>>();

        view = inflater.inflate(R.layout.popup_window_view, null);  

        gridView = (GridView) view.findViewById(R.id.share_gridview);

        cancel = (TextView) view.findViewById(R.id.cancel);

        cancel.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

dismiss();

}

});

        this.setContentView(view);

        //设置SelectPicPopupWindow弹出窗口的宽  

        this.setWidth(LayoutParams.MATCH_PARENT);  

        //设置SelectPicPopupWindow弹出窗口的高  

        this.setHeight(LayoutParams.WRAP_CONTENT);  

        //设置SelectPicPopupWindow弹出窗口可点击  

        this.setFocusable(true);  

        //设置SelectPicPopupWindow弹出窗口动画效果  

        this.setAnimationStyle(R.style.mystyle);  

        //实例化一个ColorDrawable颜色为半透明  

        ColorDrawable dw = new ColorDrawable(-00000);  

        //设置SelectPicPopupWindow弹出窗口的背景  

        this.setBackgroundDrawable(dw);  

        //mMenuView加入OnTouchListener监听推断获取触屏位置假设在选择框外面则销毁弹出框  

        view.setOnTouchListener(new OnTouchListener() {  

               

            public boolean onTouch(View v, MotionEvent event) {  

                   

                int height = view.findViewById(R.id.popup_window_view_layout).getTop();  

                int y=(int) event.getY();

                if(event.getAction()==MotionEvent.ACTION_UP){  

                    if(y<height){  

                        dismiss();  

                    }  

                }                 

                return true;  

            }  

        });  

         

        for (int i = 0; i < name.length; i++) {

Map<String, Object> map = new LinkedHashMap<String, Object>();

map.put("logo", logo[i]);

map.put("name", name[i]);

contents.add(map);

}

        SimpleAdapter adapter = new SimpleAdapter(context, contents,

R.layout.popup_window_view_item, new String[] { "logo","name"},

new int[] { R.id.share_iv, R.id.share_txt,});

        gridView.setNumColumns(3);

        gridView.setAdapter(adapter);

        gridView.setOnItemClickListener(listener);

    }

}

//实现就可以

CustomPopupWindowView pop = new CustomPopupWindowView(NLPGActivity.this,new ItemClick());  

//显示窗体  

pop.showAtLocation(view,Gravity.BOTTOM|Gravity.CENTER_HORIZONTAL, 0, 0);

popup_window_view.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/popup_window_view_layout"

    android:layout_width="fill_parent"

    android:layout_height="wrap_content"

    android:layout_marginBottom="20dp"

    android:gravity="center_horizontal">

    

<GridView 

   android:id="@+id/share_gridview"

   android:layout_height="wrap_content"

   android:layout_width="fill_parent"

   android:gravity="center_horizontal"

   android:layout_marginLeft="10dp"

   android:layout_marginRight="10dp"

   android:background="@drawable/corners_bg"

   android:verticalSpacing="20dp"/>

<TextView 

   android:id="@+id/cancel"

   android:layout_below="@+id/share_gridview"

   android:layout_height="42dp"

   android:layout_width="fill_parent"

   android:background="@drawable/corners_bg"

   android:layout_marginTop="10dp"

   android:gravity="center"

   android:text="@string/cancel"

   android:layout_marginLeft="10dp"

   android:layout_marginRight="10dp"

   android:textSize="20sp"

   android:textColor="@color/light_blue"

   android:layout_marginBottom="16dp"/>

</RelativeLayout>

popup_window_view_item.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:gravity="center"

    android:layout_margin="20dp">

    

<ImageView 

   android:id="@+id/share_iv"

   android:layout_height="wrap_content"

   android:layout_width="wrap_content"

   android:layout_marginTop="20dp"

   android:layout_centerHorizontal="true"/>

    <TextView 

        android:id="@+id/share_txt"

        android:layout_below="@+id/share_iv"

        android:layout_height="wrap_content"

        android:layout_width="wrap_content"

        android:layout_marginTop="4dp"

        android:layout_centerHorizontal="true"

        android:textSize="12sp"/>

</RelativeLayout>

fade_in.xml

<?xml version="1.0" encoding="utf-8"?>

<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <translate

        android:duration="600"

        android:fromYDelta="100%p" />

</set>

fade_out.xml

<?xml version="1.0" encoding="utf-8"?>

<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <translate

        android:duration="600"

        android:toYDelta="100%p" />

</set>

style.xml

<style name="mystyle" parent="android:Animation">  

        <item name="@android:windowEnterAnimation">@anim/fade_in</item>  

        <item name="@android:windowExitAnimation">@anim/fade_out</item>

    </style>