1 public class LostPopupWindow extends PopupWindow { 2     public Lost lost; 3     public void onLost(Lost lost){ 4         this.lost = lost; 5     } 6     private View conentView; 7  8     public View getConentView() { 9         return conentView;10     }11 12     public LostPopupWindow(final Activity context) {13         LayoutInflater inflater = (LayoutInflater) context14                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);15         conentView = inflater.inflate(R.layout.lost_pop_menu, null);16         int h = context.getWindowManager().getDefaultDisplay().getHeight();17         int w = context.getWindowManager().getDefaultDisplay().getWidth();18         // 设置SelectPicPopupWindow的View19         this.setContentView(conentView);20         // 设置SelectPicPopupWindow弹出窗体的宽21         this.setWidth(w / 2 + 50);22         // 设置SelectPicPopupWindow弹出窗体的高23         this.setHeight(LayoutParams.WRAP_CONTENT);24         // 设置SelectPicPopupWindow弹出窗体可点击25         this.setFocusable(true);26         this.setOutsideTouchable(true);27         // 刷新状态28         this.update();29         // 实例化一个ColorDrawable颜色为半透明30         ColorDrawable dw = new ColorDrawable(0000000000);31         // 点back键和其他地方使其消失,设置了这个才能触发OnDismisslistener ，设置其他控件变化等操作32         this.setBackgroundDrawable(dw);33         // mPopupWindow.setAnimationStyle(android.R.style.Animation_Dialog);34         // 设置SelectPicPopupWindow弹出窗体动画效果35         this.setAnimationStyle(R.style.AnimationPreview);36         LinearLayout send = (LinearLayout) conentView37                 .findViewById(R.id.send);38         LinearLayout mySend = (LinearLayout) conentView39                 .findViewById(R.id.my_send);40         LinearLayout all = (LinearLayout) conentView.findViewById(R.id.all);41         send.setOnClickListener(new View.OnClickListener() {42 43             @Override44             public void onClick(View arg0) {45                 LostPopupWindow.this.dismiss();46                 lost.onLost(2);47             }48         });49 50         mySend.setOnClickListener(new View.OnClickListener() {51 52             @Override53             public void onClick(View v) {54                 LostPopupWindow.this.dismiss();55                 lost.onLost(1);56             }57         });58 59         all.setOnClickListener(new View.OnClickListener() {60             @Override61             public void onClick(View v) {62                 LostPopupWindow.this.dismiss();63                 lost.onLost(0);64             }65         });66     }67 68     /**69      * 显示popupWindow70      *71      * @param parent72      */73     public void showPopupWindow(View parent) {74         if (!this.isShowing()) {75             // 以下拉方式显示popupwindow76             this.showAsDropDown(parent, parent.getLayoutParams().width / 2, 18);77         } else {78             this.dismiss();79         }80     }81 82 }

 1 <?xml version="1.0" encoding="utf-8"?> 2  3 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 4     android:layout_width="200dp" 5     android:layout_height="wrap_content" 6     android:layout_alignParentRight="true" 7     android:background="@drawable/black_menu_pop_bg" 8     android:orientation="vertical" 9     android:paddingLeft="@dimen/activity_horizontal_margin">10 11     <LinearLayout12         android:id="@+id/send"13         android:layout_width="match_parent"14         android:layout_height="40dp"15         android:gravity="center_vertical"16         android:orientation="horizontal"17         android:scaleType="fitXY">18 19         <ImageView20             android:id="@+id/img5"21             android:layout_width="20dp"22             android:layout_height="20dp"23             android:src="http://www.mamicode.com/@drawable/icon_lost_add" />24 25         <TextView26             android:id="@+id/item_content"27             android:layout_width="wrap_content"28             android:layout_height="wrap_content"29             android:layout_marginLeft="10dp"30             android:text="发布信息"31             android:textColor="#e5e5e6"32             android:textSize="18sp" />33     </LinearLayout>34 35     <View36         android:layout_width="match_parent"37         android:layout_height="1px"38         android:background="#616467" />39 40     <LinearLayout41         android:id="@+id/my_send"42         android:layout_width="match_parent"43         android:layout_height="40dp"44         android:gravity="center_vertical"45         android:orientation="horizontal">46 47         <ImageView48             android:id="@+id/img6"49             android:layout_width="20dp"50             android:layout_height="20dp"51             android:scaleType="fitXY"52             android:src="http://www.mamicode.com/@drawable/icon_lost_my" />53 54         <TextView55             android:id="@+id/item_content1"56             android:layout_width="wrap_content"57             android:layout_height="wrap_content"58             android:layout_marginLeft="10dp"59             android:text="我发布的信息"60             android:textColor="#e5e5e6"61             android:textSize="18sp" />62     </LinearLayout>63     <View64         android:layout_width="match_parent"65         android:layout_height="1px"66         android:background="#616467" />67 68     <LinearLayout69         android:id="@+id/all"70         android:layout_width="match_parent"71         android:layout_height="40dp"72         android:gravity="center_vertical"73         android:orientation="horizontal">74 75         <ImageView76             android:id="@+id/img7"77             android:layout_width="20dp"78             android:layout_height="20dp"79             android:scaleType="fitXY"80             android:src="http://www.mamicode.com/@drawable/icon_all" />81 82         <TextView83             android:id="@+id/item_content2"84             android:layout_width="wrap_content"85             android:layout_height="wrap_content"86             android:layout_marginLeft="10dp"87             android:text="全部信息"88             android:textColor="#e5e5e6"89             android:textSize="18sp" />90     </LinearLayout>91 </LinearLayout>

 1  <style name="AnimationPreview"> 2         <item name="android:windowEnterAnimation">@anim/fade_in</item> 3         <item name="android:windowExitAnimation">@anim/fade_out</item> 4     </style> 5  6  7  8 @anim/fade_in 9 10 <?xml version="1.0" encoding="utf-8"?>11 <!-- 左上角扩大-->12 <scale   xmlns:android="http://schemas.android.com/apk/res/android"13     android:interpolator="@android:anim/accelerate_decelerate_interpolator"14     android:fromXScale="0.001"15     android:toXScale="1.0"16     android:fromYScale="0.001"17     android:toYScale="1.0"18     android:pivotX="100%"19     android:pivotY="10%"20     android:duration="200" />21 22 23 @anim/fade_out24 25 <!-- 左上角缩小 -->26 <scale   xmlns:android="http://schemas.android.com/apk/res/android"27     android:interpolator="@android:anim/accelerate_decelerate_interpolator"28     android:fromXScale="1.0"29     android:toXScale="0.001"30     android:fromYScale="1.0"31     android:toYScale="0.001"32     android:pivotX="100%"33     android:pivotY="10%"34     android:duration="200" />

 1  LostPopupWindow popWindow = new LostPopupWindow(ZiXunDetailActivity.this); 2                 ((ImageView)(popWindow.getConentView().findViewById(R.id.img5))).setImageResource(R.drawable.ckplico); 3                 ((ImageView)(popWindow.getConentView().findViewById(R.id.img6))).setImageResource(R.drawable.fbplico); 4                 ((ImageView)(popWindow.getConentView().findViewById(R.id.img7))).setImageResource(R.drawable.zfplico); 5                 ((TextView)(popWindow.getConentView().findViewById(R.id.item_content))).setText("查看评论"); 6                 ((TextView)(popWindow.getConentView().findViewById(R.id.item_content1))).setText("发表评论"); 7                 ((TextView)(popWindow.getConentView().findViewById(R.id.item_content2))).setText("转发文章"); 8                 popWindow.showPopupWindow(linMain); 9                 popWindow.onLost(new Lost() {10                     @Override11                     public void onLost(int index) {12                         switch (index){13                             case 0: //转发文章14                                 break;15                             case 1:      //发表评论16                                 lineFooter.setVisibility(View.VISIBLE);17                                 break;18                             case 2://查看评论19                                 Bundle bundle=new Bundle();20                                 bundle.putString("id",mID);21                                 startActivity(PingLunActivity.class, "热门评论", bundle);22                                 break;23                         }24                     }25                 });