android PopupWindow使用執行個體

標籤：

.java

 1 private PopupWindow mMenu; 2  3  4     public void CreatMenu(View view) { 5         if (mMenu == null) { 6             LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); 7             View v = inflater.inflate(R.layout.popuppindow_group, 8                     null, false); 9             LinearLayout lytRequest = (LinearLayout) v.findViewById(R.id.lyt_pw_groupmember_request);10             lytRequest.setOnClickListener(this);11             LinearLayout lytExit = (LinearLayout) v.findViewById(R.id.lyt_pw_groupmember_exit);12             lytExit.setOnClickListener(this);13             mMenu = new PopupWindow(v);14 //            moreMenu.setWidth(300);15             mMenu.setWidth(LayoutParams.WRAP_CONTENT);16             mMenu.setHeight(LayoutParams.WRAP_CONTENT);17             mMenu.showAsDropDown(view);18         } else {19             if (mMenu.isShowing()) {20                 mMenu.dismiss();21             } else {22                 mMenu.showAsDropDown(view);23             }24         }25     }    26 27 @Override28     public void onClick(View v) {29         // TODO Auto-generated method stub30         switch (v.getId()) {31          case R.id.lyt_activitygroupmembers_menu:32              CreatMenu(v);33          break;34          case R.id.lyt_pw_groupmember_request:35              Toast.makeText(this, "request", Toast.LENGTH_SHORT).show();36              mMenu.dismiss();37          break;38          case R.id.lyt_pw_groupmember_exit:39              Toast.makeText(this, "exit", Toast.LENGTH_SHORT).show();40              mMenu.dismiss();41          break;         42          43         }44 45     }

 

.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:background="@android:color/darker_gray" >    <LinearLayout        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:orientation="vertical" >        <LinearLayout            android:id="@+id/lyt_pw_groupmember_request"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:orientation="vertical" >            <TextView                android:id="@+id/TextView03"                android:layout_width="match_parent"                android:layout_height="40dp"                android:layout_marginLeft="12dp"                android:layout_marginRight="12dp"                android:gravity="left|center"                android:text="request"                android:textSize="18sp" />            <TextView                android:id="@+id/TextView04"                android:layout_width="match_parent"                android:layout_height="0.5dp"                android:layout_marginLeft="4dp"                android:layout_marginRight="4dp"                android:background="@android:color/darker_gray"                android:text="TextView" />        </LinearLayout>        <LinearLayout            android:id="@+id/lyt_pw_groupmember_exit"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:orientation="vertical" >            <TextView                android:id="@+id/TextView02"                android:layout_width="match_parent"                android:layout_height="40dp"                android:layout_marginLeft="12dp"                android:layout_marginRight="12dp"                android:gravity="left|center"                android:text="exit"                android:textSize="18sp" />        </LinearLayout>    </LinearLayout>    </RelativeLayout>

 

android PopupWindow使用執行個體