/**
* 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<>();
}
/**
* Singleton method to ensure all SuperCardToasts are passed through the same manager.
*/
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;
}
}