From f3084dbb66ff9aa7fb99ea2438d346f28771d2e6 Mon Sep 17 00:00:00 2001
From: Joe Steele <joe@madewell.net>
Date: Sat, 12 Jan 2013 18:02:09 -0500
Subject: [PATCH] Provide a progress indicator while loading remote search
 results.

---
 src/com/fsck/k9/controller/MessagingController.java | 7 +++++++
 src/com/fsck/k9/controller/MessagingListener.java   | 2 ++
 src/com/fsck/k9/fragment/MessageListFragment.java   | 4 ++++
 3 files changed, 13 insertions(+)

diff --git a/src/com/fsck/k9/controller/MessagingController.java b/src/com/fsck/k9/controller/MessagingController.java
index 6ff3550b3..61e6a48df 100644
--- a/src/com/fsck/k9/controller/MessagingController.java
+++ b/src/com/fsck/k9/controller/MessagingController.java
@@ -804,6 +804,9 @@ public class MessagingController implements Runnable {
         threadPool.execute(new Runnable() {
             @Override
             public void run() {
+                if (listener != null) {
+                    listener.enableProgressIndicator(true);
+                }
                 try {
                     Store remoteStore = account.getRemoteStore();
                     LocalStore localStore = account.getLocalStore();
@@ -822,6 +825,10 @@ public class MessagingController implements Runnable {
                 } catch (MessagingException e) {
                     Log.e(K9.LOG_TAG, "Exception in loadSearchResults: " + e);
                     addErrorMessage(account, null, e);
+                } finally {
+                    if (listener != null) {
+                        listener.enableProgressIndicator(false);
+                    }
                 }
             }
         });
diff --git a/src/com/fsck/k9/controller/MessagingListener.java b/src/com/fsck/k9/controller/MessagingListener.java
index 5e1080a45..6fce2c6e2 100644
--- a/src/com/fsck/k9/controller/MessagingListener.java
+++ b/src/com/fsck/k9/controller/MessagingListener.java
@@ -207,4 +207,6 @@ public class MessagingListener {
      *         {@code false} otherwise.
      */
     public void controllerCommandCompleted(boolean moreCommandsToRun) {}
+
+    public void enableProgressIndicator(boolean enable) { }
 }
diff --git a/src/com/fsck/k9/fragment/MessageListFragment.java b/src/com/fsck/k9/fragment/MessageListFragment.java
index 0ab92c349..eb8eb4333 100644
--- a/src/com/fsck/k9/fragment/MessageListFragment.java
+++ b/src/com/fsck/k9/fragment/MessageListFragment.java
@@ -1508,6 +1508,10 @@ public class MessageListFragment extends SherlockFragment implements OnItemClick
             mHandler.updateFooter(mContext.getString(R.string.remote_search_sending_query));
         }
 
+        @Override
+        public void enableProgressIndicator(boolean enable) {
+            mHandler.progress(enable);
+        }
 
         @Override
         public void remoteSearchFinished(Account acct, String folder, int numResults, List<Message> extraResults) {