From c7500dfbf5a6d3903c92b34270f9eb68fb455a72 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rafa=C3=85=C2=82=20Rzepecki?= <divided.mind@gmail.com>
Date: Fri, 24 Jul 2009 13:35:03 +0200
Subject: [PATCH] One query at a time. (Solves abysmal responsiveness on the
 dashboard.)

---
 src/pl/blip/divide/bliper/DashboardView.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/pl/blip/divide/bliper/DashboardView.java b/src/pl/blip/divide/bliper/DashboardView.java
index 676baf5..e159f4c 100644
--- a/src/pl/blip/divide/bliper/DashboardView.java
+++ b/src/pl/blip/divide/bliper/DashboardView.java
@@ -65,6 +65,7 @@ public class DashboardView extends ListView {
 		private final Uri uri = Blip.DASHBOARD_URI;
 		private LinkedList<Cursor> cursors = new LinkedList<Cursor>();
 		private Integer last_id = null;
+		private boolean queryRunning = false;
 		
 		private class QueryHandler extends AsyncQueryHandler {
 			public QueryHandler() {
@@ -72,6 +73,10 @@ public class DashboardView extends ListView {
 			}
 
 			public void startQuery() {
+				if (queryRunning)
+					return;
+				else
+					queryRunning = true;
 				Uri queryUri = last_id == null ? uri : Uri.withAppendedPath(uri, "since/" + last_id.toString());
 				startQuery((last_id == null ? 0 : last_id), null, queryUri, PROJECTION, null, null, null);
 			}
@@ -86,6 +91,7 @@ public class DashboardView extends ListView {
 					Cursor cursorArray[] = cursors.toArray(new Cursor[0]);
 					changeCursor(new MergeCursor(cursorArray));
 				}
+				queryRunning = false;
 			}
 		}
 		
@@ -148,7 +154,7 @@ public class DashboardView extends ListView {
 		
 		private void scheduleRequerying() {
 			executor = Executors.newSingleThreadScheduledExecutor();
-			executor.scheduleWithFixedDelay(new Runnable() {
+			executor.scheduleAtFixedRate(new Runnable() {
 				@Override
 				public void run() {
 					queryHandler.startQuery();
-- 
2.11.4.GIT