Popwindow仿微信右上角菜單

MenuPopwindow:

  1 package com.cloudeye.android.cloudeye.view;
  2 
  3 import android.app.Activity;
  4 import android.content.Context;
  5 import android.graphics.drawable.ColorDrawable;
  6 import android.view.LayoutInflater;
  7 import android.view.View;
  8 import android.view.ViewGroup;
  9 import android.widget.AdapterView;
 10 import android.widget.BaseAdapter;
 11 import android.widget.ImageView;
 12 import android.widget.ListView;
 13 import android.widget.PopupWindow;
 14 import android.widget.TextView;
 15 
 16 import com.cloudeye.android.cloudeye.R;
 17 import com.cloudeye.android.cloudeye.base.MenuPopwindowBean;
 18 
 19 import java.util.List;
 20 
 21 /**
 22  * Created by 袁磊 on 2016/10/26.
 23  */
 24 public class MenuPopwindow extends PopupWindow {
 25     private View conentView;
 26     private ListView lvContent;
 27 
 28     public MenuPopwindow(Activity context, List<MenuPopwindowBean> list) {
 29         LayoutInflater inflater = (LayoutInflater) context
 30                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 31         conentView = inflater.inflate(R.layout.menu_popup_window, null);
 32         lvContent = (ListView) conentView.findViewById(R.id.lv_toptitle_menu);
 33         lvContent.setAdapter(new MyAdapter(context, list));
 34         int h = context.getWindowManager().getDefaultDisplay().getHeight();
 35         int w = context.getWindowManager().getDefaultDisplay().getWidth();
 36         // 設置SelectPicPopupWindow的View
 37         this.setContentView(conentView);
 38         // 設置SelectPicPopupWindow彈出窗體的寬
 39         this.setWidth(w / 3-30);
 40         // 設置SelectPicPopupWindow彈出窗體的高
 41         this.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
 42         // 設置SelectPicPopupWindow彈出窗體可點擊
 43         this.setFocusable(true);
 44         this.setOutsideTouchable(true);
 45         // 刷新狀態
 46         this.update();
 47         // 實例化一個ColorDrawable顏色為半透明
 48         ColorDrawable dw = new ColorDrawable(0000000000);
 49         // 點back鍵和其他地方使其消失,設置了這個才能觸發OnDismisslistener ，設置其他控制項變化等操作
 50         this.setBackgroundDrawable(dw);
 51         // mPopupWindow.setAnimationStyle(android.R.style.Animation_Dialog);
 52         // 設置SelectPicPopupWindow彈出窗體動畫效果
 53         this.setAnimationStyle(R.style.AnimationPreview);
 54     }
 55 
 56 
 57     public void setOnItemClick(AdapterView.OnItemClickListener myOnItemClickListener) {
 58         lvContent.setOnItemClickListener(myOnItemClickListener);
 59     }
 60 
 61 
 62     class MyAdapter extends BaseAdapter {
 63         private List<MenuPopwindowBean> list;
 64         private LayoutInflater inflater;
 65 
 66         public MyAdapter(Context context, List<MenuPopwindowBean> list) {
 67             inflater = LayoutInflater.from(context);
 68             this.list = list;
 69         }
 70 
 71         @Override
 72         public int getCount() {
 73             return list == null ? 0 : list.size();
 74         }
 75 
 76         @Override
 77         public Object getItem(int position) {
 78             return list.get(position);
 79         }
 80 
 81         @Override
 82         public long getItemId(int position) {
 83             return position;
 84         }
 85 
 86         @Override
 87         public View getView(int position, View convertView, ViewGroup parent) {
 88             Holder holder = null;
 89             if (convertView == null) {
 90                 convertView = inflater.inflate(R.layout.menu_popup_window_item, null);
 91                 holder = new Holder();
 92                 holder.ivItem = (ImageView) convertView.findViewById(R.id.iv_menu_item);
 93                 holder.tvItem = (TextView) convertView.findViewById(R.id.tv_menu_item);
 94                 convertView.setTag(holder);
 95             } else {
 96                 holder = (Holder) convertView.getTag();
 97             }
 98             holder.ivItem.setImageResource(list.get(position).getIcon());
 99             holder.tvItem.setText(list.get(position).getText());
100             return convertView;
101         }
102 
103         class Holder {
104             ImageView ivItem;
105             TextView tvItem;
106         }
107     }
108 
109     /**
110      * 顯示popupWindow
111      *
112      * @param parent
113      */
114     public void showPopupWindow(View parent) {
115         if (!this.isShowing()) {
116             // 以下拉方式顯示popupwindow
117             this.showAsDropDown(parent);
118         } else {
119             this.dismiss();
120         }
121     }
122 
123 
124 }

MenuPopwindow佈局：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:orientation="vertical"
 6     android:paddingRight="10dp">
 7 
 8     <ListView
 9         android:id="@+id/lv_toptitle_menu"
10         android:layout_width="match_parent"
11         android:layout_height="wrap_content"
12         android:background="@mipmap/back_toptitle_menu" />
13 </LinearLayout>

Adapter中的Item佈局文件：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:gravity="center"
 6     android:orientation="horizontal"
 7     android:paddingBottom="10dp"
 8     android:paddingTop="10dp">
 9 
10     <ImageView
11         android:id="@+id/iv_menu_item"
12         android:layout_width="wrap_content"
13         android:layout_height="wrap_content"
14         android:layout_gravity="center_vertical"
15         android:layout_marginRight="10dp"
16         android:src="@mipmap/icon_menu_item_edit" />
17 
18     <TextView
19         android:id="@+id/tv_menu_item"
20         android:layout_width="wrap_content"
21         android:layout_height="wrap_content"
22         android:layout_gravity="center_vertical"
23         android:text="測試"
24         android:textColor="@color/black"
25         android:textSize="18sp" />
26 
27 </LinearLayout>

使用：

 1  int[] icons = {R.mipmap.icon_menu_item_edit, R.mipmap.icon_menu_item_delete};
 2                     String[] texts = {"編輯", "刪除"};
 3                     List<MenuPopwindowBean> list = new ArrayList<>();
 4                     MenuPopwindowBean bean = null;
 5                     for (int i = 0; i < icons.length; i++) {
 6                         bean = new MenuPopwindowBean();
 7                         bean.setIcon(icons[i]);
 8                         bean.setText(texts[i]);
 9                         list.add(bean);
10                     }
11                     MenuPopwindow pw = new MenuPopwindow(PersonalImgPlayActivity.this, list);
12                     pw.setOnItemClick(myOnItemClickListener);
13                     pw.showPopupWindow(findViewById(R.id.img_top1_share));//點擊右上角的那個button