/** * Copyright 2014 John Persano * * 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.github.johnpersano.supertoasts; import java.util.LinkedList; /** * Manages the life of a SuperCardToast on orientation changes. */ class ManagerSuperCardToast { @SuppressWarnings("UnusedDeclaration") private static final String TAG = "Manager SuperCardToast"; private static ManagerSuperCardToast mManagerSuperCardToast; private final LinkedList<SuperCardToast> mList; private ManagerSuperCardToast() { mList = new LinkedList<SuperCardToast>(); } /** * Singleton method to ensure all SuperCardToasts are passed through the same manager. */ protected static synchronized ManagerSuperCardToast getInstance() { if (mManagerSuperCardToast != null) { return mManagerSuperCardToast; } else { mManagerSuperCardToast = new ManagerSuperCardToast(); return mManagerSuperCardToast; } } /** * Add a SuperCardToast to the list. */ void add(SuperCardToast superCardToast) { mList.add(superCardToast); } /** * Removes a SuperCardToast from the list. */ void remove(SuperCardToast superCardToast) { mList.remove(superCardToast); } /** * Removes all SuperCardToasts and clears the list */ void cancelAllSuperActivityToasts() { for (SuperCardToast superCardToast : mList) { if (superCardToast.isShowing()) { superCardToast.getViewGroup().removeView( superCardToast.getView()); superCardToast.getViewGroup().invalidate(); } } mList.clear(); } /** * Used in SuperCardToast saveState(). */ LinkedList<SuperCardToast> getList() { return mList; } }