/******************************************************************************* * Copyright (C) 2012 Google Inc. * Licensed to The Android Open Source Project. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ package com.android.mail.ui; /** * Every menu action needs to have a help string attached to it. This interface specifies a help * method that provides that help string. * */ // Called MenuHandler.HelpCallback in the old code. public interface HelpCallback { /** * Get the contextual help parameter for this action. */ String getHelpContext(); }