import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    final String secretCodeValue = secretCode.getText().toString();
    if(secretCodeValue.isEmpty()) {
        showToast("비밀번호를 입력해주세요.");
        return false;
    }

    final String nickname = getIntent().getExtras().getString(Constants.EXTRAS_NICKNAME);
    final Long mailId = getIntent().getExtras().getLong(Constants.EXTRAS_MAIL_SRL);


    RxMenuItem.clicks(item)
            .throttleFirst(1500, TimeUnit.MILLISECONDS)
            .subscribe(v -> {
                hideSoftKeyboard();
                Intent intent = new Intent(context, MailDetailActivity.class);
                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                intent.putExtra(Constants.EXTRAS_NICKNAME, nickname);
                intent.putExtra(Constants.EXTRAS_MAIL_SRL, mailId);
                intent.putExtra(Constants.EXTRAS_SECRET_CODE, secretCodeValue);
                context.startActivity(intent);
            });

    return super.onOptionsItemSelected(item);
}
 

import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.add_ingredient_menu, menu);
    MenuItem saveMenuItem = menu.findItem(R.id.action_save);
    RxMenuItem.clicks(saveMenuItem)
            .map(Functions.into(AddIngredientMenuAction.SAVE))
            .compose(Transformers.channel(menuActions))
            .subscribe();
    return true;
}
 

import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.add_meal_menu, menu);
    RxMenuItem.clicks(menu.findItem(R.id.action_save))
            .map(Functions.into(AddMealMenuAction.SAVE))
            .compose(Transformers.channel(menuActionPublishSubject))
            .subscribe();
    return true;
}
 

import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
@Override
public void initToolBar() {

  mToolBar.setTitle("提交干货");
  mToolBar.setNavigationIcon(R.drawable.back);
  mToolBar.setNavigationOnClickListener(v -> onBackPressed());

  mToolBar.inflateMenu(R.menu.menu_post);

  RxMenuItem.clicks(mToolBar.getMenu().findItem(R.id.action_post))
      .subscribe(aVoid -> {
        submitGank();
      });
}
 

import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    RxMenuItem.clicks(item)
            .throttleFirst(3, TimeUnit.SECONDS)
            .subscribe(v -> {
                hideSoftKeyboard();
                presenter.loginWithId(login_id.getText().toString());
            });
    return super.onOptionsItemSelected(item);
}
 

import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
private Observable<Void> menuItemClicks(Toolbar toolbar, @IdRes int id) {
    return RxMenuItem.clicks(toolbar.getMenu().findItem(id));
}
 

import com.jakewharton.rxbinding.view.RxMenuItem; //导入依赖的package包/类
private Observable<Void> menuItemClicks(@IdRes int id) {
    return RxMenuItem.clicks(binding.toolbar.getMenu().findItem(id));
}