/* * Copyright (C) 2012 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.gallery3d.ui; import android.app.Activity; import android.content.Context; import android.os.PowerManager; import com.android.gallery3d.app.AbstractGalleryActivity; public class WakeLockHoldingProgressListener implements MenuExecutor.ProgressListener { static private final String DEFAULT_WAKE_LOCK_LABEL = "Gallery Progress Listener"; private AbstractGalleryActivity mActivity; private PowerManager.WakeLock mWakeLock; public WakeLockHoldingProgressListener(AbstractGalleryActivity galleryActivity) { this(galleryActivity, DEFAULT_WAKE_LOCK_LABEL); } public WakeLockHoldingProgressListener(AbstractGalleryActivity galleryActivity, String label) { mActivity = galleryActivity; PowerManager pm = (PowerManager) ((Activity) mActivity).getSystemService(Context.POWER_SERVICE); mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, label); } @Override public void onProgressComplete(int result) { mWakeLock.release(); } @Override public void onProgressStart() { mWakeLock.acquire(); } protected AbstractGalleryActivity getActivity() { return mActivity; } @Override public void onProgressUpdate(int index) { } @Override public void onConfirmDialogDismissed(boolean confirmed) { } @Override public void onConfirmDialogShown() { } }