PopupMenu

package zhangphil.materialdesign; 

import android.app.Activity;

import android.os.Bundle;

import android.support.v.widget.PopupMenu;

import android.view.MenuItem;

import android.view.View;

import android.widget.Button;

import android.widget.Toast; 

public class MainActivity extends Activity { 

@Override

  protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main); 

    final Button button = (Button) findViewById(R.id.button);

    button.setOnClickListener(new View.OnClickListener() { 

     @Override

      public void onClick(View v) {

        showPopupMenu(button);

      }

    });

  } 

  private void showPopupMenu(View view) {

    // View当前PopupMenu显示的相对View的位置

    PopupMenu popupMenu = new PopupMenu(this, view); 

    // menu布局

    popupMenu.getMenuInflater().inflate(R.menu.main, popupMenu.getMenu()); 

    // menu的item点击事件

    popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {

      @Override

      public boolean onMenuItemClick(MenuItem item) {

        Toast.makeText(getApplicationContext(), item.getTitle(), Toast.LENGTH_SHORT).show();

        return false;

      }

    }); 

     // PopupMenu关闭事件

    popupMenu.setOnDismissListener(new PopupMenu.OnDismissListener() {

       @Override

       public void onDismiss(PopupMenu menu) {

         Toast.makeText(getApplicationContext(), "关闭PopupMenu", Toast.LENGTH_SHORT).show();

      }

     });

   

     popupMenu.show();

   }

}

 

 

 

 

 

 

 

 

 

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

   xmlns:app="http://schemas.android.com/apk/res-auto"

   xmlns:tools="http://schemas.android.com/tools" >

   <item

     android:id="@+id/action_open"

     android:orderInCategory="

     android:title="打开"

     app:showAsAction="never"/>

  <item

    android:id="@+id/action_new"

    android:orderInCategory="

    android:title="新建"

    app:showAsAction="never"/>

  <item

    android:id="@+id/action_del"

    android:orderInCategory="

    android:title="删除"

     app:showAsAction="never"/>

 </menu>