/*
* Copyright (C) 2011 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.camera.ui;
import android.content.Context;
import android.view.View;
import java.util.ArrayList;
import java.util.HashMap;
/**
* A manager which notifies the event of a new popup in order to dismiss the
* old popup if exists.
*/
public class PopupManager {
private static HashMap<Context, PopupManager> sMap =
new HashMap<Context, PopupManager>();
public interface OnOtherPopupShowedListener {
public void onOtherPopupShowed();
}
private PopupManager() {}
private ArrayList<OnOtherPopupShowedListener> mListeners = new ArrayList<OnOtherPopupShowedListener>();
public void notifyShowPopup(View view) {
for (OnOtherPopupShowedListener listener : mListeners) {
if ((View) listener != view) {
listener.onOtherPopupShowed();
}
}
}
public void setOnOtherPopupShowedListener(OnOtherPopupShowedListener listener) {
mListeners.add(listener);
}
public static PopupManager getInstance(Context context) {
PopupManager instance = sMap.get(context);
if (instance == null) {
instance = new PopupManager();
sMap.put(context, instance);
}
return instance;
}
public static void removeInstance(Context context) {
PopupManager instance = sMap.get(context);
sMap.remove(context);
}
}