From f918429d0c1927a19d688baa26a07c2c65765580 Mon Sep 17 00:00:00 2001
From: Jeff Sharkey <jsharkey@android.com>
Date: Thu, 7 Jun 2012 11:10:18 -0700
Subject: Uniform "when" to avoid flashing notifications.

When showing a download, remember the first timestamp when we showed
a notification, and use that time as "when" for all future updates
to avoid flashing.

Also bring back icon animation that had regressed.

Bug: 6596416, 6237256
Change-Id: Ifdc5dc6870dac047515151c1b088e6e379b6a063
---
 .../providers/downloads/DownloadNotification.java       | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/com/android/providers/downloads/DownloadNotification.java b/src/com/android/providers/downloads/DownloadNotification.java
index 81209b2b..bbd39f60 100644
--- a/src/com/android/providers/downloads/DownloadNotification.java
+++ b/src/com/android/providers/downloads/DownloadNotification.java
@@ -24,6 +24,7 @@ import android.content.Intent;
 import android.net.Uri;
 import android.provider.Downloads;
 import android.text.TextUtils;
+import android.util.SparseLongArray;
 
 import java.util.Collection;
 import java.util.HashMap;
@@ -41,6 +42,9 @@ class DownloadNotification {
     HashMap <String, NotificationItem> mNotifications;
     private SystemFacade mSystemFacade;
 
+    /** Time when each {@link DownloadInfo#mId} was first shown. */
+    private SparseLongArray mFirstShown = new SparseLongArray();
+
     static final String LOGTAG = "DownloadNotification";
     static final String WHERE_RUNNING =
         "(" + Downloads.Impl.COLUMN_STATUS + " >= '100') AND (" +
@@ -62,6 +66,8 @@ class DownloadNotification {
      *
      */
     static class NotificationItem {
+        // TODO: refactor to mNotifId and avoid building Uris based on it, since
+        // they can overflow
         int mId;  // This first db _id for the download for the app
         long mTotalCurrent = 0;
         long mTotalTotal = 0;
@@ -150,13 +156,22 @@ class DownloadNotification {
             final Notification.Builder builder = new Notification.Builder(mContext);
 
             boolean hasPausedText = (item.mPausedText != null);
-            int iconResource = android.R.drawable.stat_sys_download_done;
+            int iconResource = android.R.drawable.stat_sys_download;
             if (hasPausedText) {
                 iconResource = android.R.drawable.stat_sys_warning;
             }
             builder.setSmallIcon(iconResource);
             builder.setOngoing(true);
 
+            // set notification "when" to be first time this DownloadInfo.mId
+            // was encountered, which avoids fighting with other notifs.
+            long firstShown = mFirstShown.get(item.mId, -1);
+            if (firstShown == -1) {
+                firstShown = System.currentTimeMillis();
+                mFirstShown.put(item.mId, firstShown);
+            }
+            builder.setWhen(firstShown);
+
             boolean hasContentText = false;
             StringBuilder title = new StringBuilder(item.mTitles[0]);
             if (item.mTitleCount > 1) {
-- 
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