2017-06-09 17 views

答えて

0

import android.os.Bundle; 
import android.app.Activity; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.Button; 
import android.widget.PopupMenu; 
import android.widget.Toast; 
public class MainActivity extends Activity { 
Button button1; 

     @Override 
     protected void onCreate(Bundle savedInstanceState) { 
      super.onCreate(savedInstanceState); 
      setContentView(R.layout.activity_main); 

      button1 = (Button) findViewById(R.id.button1); 
      button1.setOnClickListener(new OnClickListener() { 

      @Override 
      public void onClick(View v) { 
      //Creating the instance of PopupMenu 
      PopupMenu popup = new PopupMenu(MainActivity.this, button1); 
      //Inflating the Popup using xml file 
      popup.getMenuInflater().inflate(R.menu.popup_menu, popup.getMenu()); 

      //registering popup with OnMenuItemClickListener 
      popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { 
      public boolean onMenuItemClick(MenuItem item) { 
       Toast.makeText(MainActivity.this,"You Clicked : " + item.getTitle(),Toast.LENGTH_SHORT).show(); 
       return true; 
      } 
      }); 

      popup.show();//showing popup menu 
      } 
      });//closing the setOnClickListener method 
     } 
    } 
このコードを使用します
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