From 268f6ff3d67a11d54b3cb93ff5c0a3304c1b4362 Mon Sep 17 00:00:00 2001
From: Bobby Georgescu <georgescu@google.com>
Date: Thu, 25 Oct 2012 14:55:55 -0700
Subject: Hold WakeLock for batch delete operation

Bug: 6680729
Change-Id: I0bdd59edb60c746c8c9e3c3608be980247f0d91a
---
 .../ui/WakeLockHoldingProgressListener.java        | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/com/android/gallery3d/ui/WakeLockHoldingProgressListener.java

(limited to 'src')

diff --git a/src/com/android/gallery3d/ui/WakeLockHoldingProgressListener.java b/src/com/android/gallery3d/ui/WakeLockHoldingProgressListener.java
new file mode 100644
index 000000000..ee61d8edb
--- /dev/null
+++ b/src/com/android/gallery3d/ui/WakeLockHoldingProgressListener.java
@@ -0,0 +1,66 @@
+/*
+ * 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() {
+    }
+}
-- 
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