OnBackPressedListener.java

/*
 * Copyright (C) 2015 Jorge Ruesga
 *
 * 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.ruesga.android.wallpapers.photophase.preferences;

/**
 * Callback to notify back button action pressed (action bar home or back button).
 */
public interface OnBackPressedListener {

    /**
     * Invoked when a back button action is requested by the user
     *
     * @return boolean If the action was handled
     */
    boolean onBackPressed();
}