按键事件

 

 

 

// 按钮事件------------------------------------------------------
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		// 按下搜索键
		if (keyCode == KeyEvent.KEYCODE_SEARCH) {
			mainListView.setSelection(1);
			PurpleEntry entry = (PurpleEntry) mainListView.getAdapter()
					.getItem(1);
			entry.getListener().performAction();
		}
		return super.onKeyDown(keyCode, event);
	}