From acd3c966966b632cd20d4e67b33d9839dc69b459 Mon Sep 17 00:00:00 2001
From: Scott Jackson <daneren2005@gmail.com>
Date: Fri, 18 Jul 2014 16:18:22 -0700
Subject: #370 Cancel current load task before starting another

---
 .../daneren2005/dsub/fragments/SelectListFragment.java       | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/github')

diff --git a/src/github/daneren2005/dsub/fragments/SelectListFragment.java b/src/github/daneren2005/dsub/fragments/SelectListFragment.java
index a338b8d9..3329e848 100644
--- a/src/github/daneren2005/dsub/fragments/SelectListFragment.java
+++ b/src/github/daneren2005/dsub/fragments/SelectListFragment.java
@@ -52,6 +52,7 @@ public abstract class SelectListFragment<T> extends SubsonicFragment implements
 	private static final String TAG = SelectListFragment.class.getSimpleName();
 	protected ListView listView;
 	protected ArrayAdapter adapter;
+	protected BackgroundTask<List<T>> currentTask;
 	protected List<T> objects;
 	protected boolean serialize = true;
 
@@ -114,8 +115,13 @@ public abstract class SelectListFragment<T> extends SubsonicFragment implements
 			setTitle(getTitleResource());
 		}
 		listView.setVisibility(View.GONE);
+		
+		// Cancel current running task before starting another one
+		if(currentTask != null) {
+			currentTask.cancel();
+		}
 
-		BackgroundTask<List<T>> task = new TabBackgroundTask<List<T>>(this) {
+		currentTask = new TabBackgroundTask<List<T>>(this) {
 			@Override
 			protected List<T> doInBackground() throws Throwable {
 				MusicService musicService = MusicServiceFactory.getMusicService(context);
@@ -144,9 +150,11 @@ public abstract class SelectListFragment<T> extends SubsonicFragment implements
 				} else {
 					setEmpty(true);
 				}
+				
+				currentTask = null;
 			}
 		};
-		task.execute();
+		currentTask.execute();
 	}
 
 	public abstract int getOptionsMenu();
-- 
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