DownloadProvider: add to support pause/resume download by manual

This feature contains below points:
1. add to pause running download by manual.
2. add to resume manuallly paused download by manual.
3. add to show proper contents in notification and download-list
   for manually paused status.
4. add to support download breakpoint continuing when HTTP server
   doesn't contain etag in response header. Android baseline only
   supports this when etag is not null.
5. add to show proper contents in notification and download-list
   for status of waiting-for-network.

Change-Id: I433cdee2de8b3add0248bbb0a9d02f8da4e5bb38

1 files changed, 14 insertions, 1 deletions

diff --git a/ui/src/com/android/providers/downloads/ui/TrampolineActivity.java b/ui/src/com/android/providers/downloads/ui/TrampolineActivity.java
index f96c04ee..f9983fc7 100644..100755
--- a/ui/src/com/android/providers/downloads/ui/TrampolineActivity.java
+++ b/ui/src/com/android/providers/downloads/ui/TrampolineActivity.java
@@ -77,14 +77,27 @@ public class TrampolineActivity extends Activity {
         Log.d(Constants.TAG, "Found " + id + " with status " + status + ", reason " + reason);
         switch (status) {
             case DownloadManager.STATUS_PENDING:
-            case DownloadManager.STATUS_RUNNING:
                 sendRunningDownloadClickedBroadcast(id);
                 finish();
                 break;
 
+            case DownloadManager.STATUS_RUNNING:
+                // Add for carrier feature - pause and resume download by manual.
+                dm.pauseDownload(id);
+                finish();
+                break;
+
             case DownloadManager.STATUS_PAUSED:
                 if (reason == DownloadManager.PAUSED_QUEUED_FOR_WIFI) {
                     PausedDialogFragment.show(getFragmentManager(), id);
+                } else if (reason == DownloadManager.PAUSED_BY_MANUAL) {
+                    // Add for carrier feature - pause and resume download by manual.
+                    dm.resumeDownload(id);
+                    Intent intent = new Intent(Constants.ACTION_RESUME);
+                    intent.setClassName("com.android.providers.downloads",
+                            "com.android.providers.downloads.DownloadReceiver");
+                    sendBroadcast(intent);
+                    finish();
                 } else {
                     sendRunningDownloadClickedBroadcast(id);
                     finish();