我是 android 开发的菜鸟,我在使菜单项侦听器工作时遇到问题。当我单击菜单项时,应该会显示吐司,但没有任何反应。我有正确的导入并实现了 menuitem 侦听器,所以我不明白为什么它不起作用。任何帮助是极大的赞赏。
//ABS MenuItem import
import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0,1,0,"Gender").setIcon(R.drawable.female_icon).setOnMenuItemClickListener(this).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
menu.add(0,2,0,"Flip").setIcon(R.drawable.flip_icon).setOnMenuItemClickListener(this).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
menu.add(0,3,0,"Preferences").setIcon(R.drawable.ic_action_example).setOnMenuItemClickListener(RemedyActivity.this).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
menu.add(0,4,0,"Help").setIcon(R.drawable.info).setOnMenuItemClickListener(RemedyActivity.this).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
//Side Navigation
getSupportMenuInflater().inflate(R.menu.main_menu, menu);
if (sideNavigationView.getMode() == Mode.RIGHT) {
menu.findItem(R.id.mode_right).setChecked(true);
} else {
menu.findItem(R.id.mode_left).setChecked(true);
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onMenuItemClick(MenuItem item) {
// TODO Auto-generated method stub
switch (item.getItemId())
{
case 1:
Toast mToast = Toast.makeText(RemedyActivity.this, "works", Toast.LENGTH_SHORT);
return true;
case 2:
Toast mToast2 = Toast.makeText(RemedyActivity.this, "works", Toast.LENGTH_SHORT);
return true;
}
return false;
}
编辑
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
sideNavigationView.toggleMenu();
break;
case R.id.mode_left:
item.setChecked(true);
sideNavigationView.setMode(Mode.LEFT);
break;
case R.id.mode_right:
item.setChecked(true);
sideNavigationView.setMode(Mode.RIGHT);
break;
case 1: // id from the xml file
Toast mToast = Toast.makeText(RemedyActivity.this, "works", Toast.LENGTH_SHORT);
break; // we handled the click, dont pass it up the chain
case 2: // id from the xml file
Toast mToast2 = Toast.makeText(RemedyActivity.this, "works", Toast.LENGTH_SHORT);
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}