Android學習筆記之PopupMenu彈出菜單

（1）布局文件：用於彈出菜單的處罰button：

    vcGVu"/>
    

package com.example.menu_popupmenu;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.PopupMenu;

public class MainActivity extends Activity {

	private Button button;

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

	public void showPopup(View view) {
		PopupMenu popupMenu = new PopupMenu(MainActivity.this, view);
		popupMenu.getMenuInflater().inflate(R.menu.main, popupMenu.getMenu());
		popupMenu.show();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}