ContextMenu自定义控件菜单

 

private ImageView imageView1;

	protected static final int CONTEXT_ITEM1 = Menu.FIRST;
	protected static final int CONTEXT_ITEM2 = Menu.FIRST + 1;
	protected static final int CONTEXT_ITEM3 = Menu.FIRST + 2;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.my_context_menu);
		
		imageView1= (ImageView)findViewById(R.id.imageView1);
	    /*将Drawable中的图片baby.png放入自定义的ImageView中*/
		imageView1.setImageDrawable(getResources().
	                 getDrawable(R.drawable.img3));
		
		imageView1.setOnCreateContextMenuListener(new OnCreateContextMenuListener(){

			public void onCreateContextMenu(ContextMenu menu, View v,
					ContextMenuInfo menuInfo) {
				menu.add(Menu.NONE, CONTEXT_ITEM1, 0, "菜单一"); 
		        menu.add(Menu.NONE, CONTEXT_ITEM2, 0, "菜单二"); 
		        menu.add(Menu.NONE, CONTEXT_ITEM3, 0, "菜单三");
			}
			
		});
	}
	
	public boolean onContextItemSelected(MenuItem item){
		switch(item.getItemId()){
		case CONTEXT_ITEM1:
			toast(item.getTitle() + "");
			break;
		case CONTEXT_ITEM2:
			toast(item.getTitle() + "");
			break;
		case CONTEXT_ITEM3:
			toast(item.getTitle() + "");
			break;
		}
		
		return super.onContextItemSelected(item); 
	}
	
	public void toast(String str) {
		Toast.makeText(MyContextMenu.this, str, Toast.LENGTH_LONG).show();
	}