android-loadermanager Questions
5
I have a fragment, and want to start a loader when a button is clicked:
public class MyFragment extends Fragment {
public void onActivityCreated() {
super.onActivityCreated();
Button btn = .....
Asthenosphere asked 25/4, 2012 at 18:34
3
Currently, I have a loader
@Override
public Loader<List<HomeMenuRowInfo>> onCreateLoader(int arg0, Bundle bundle) {
return new HomeMenuRowInfosLoader(this.getSherlockActivity());
}
...
Dissuasion asked 24/5, 2013 at 5:32
2
Solved
When identifying Loaders in your LoaderManager, you use unique ids. I'm asking about how unique those ids have to be.
Does every activity and fragment have its own LoaderManager? Do fragments use ...
Screw asked 6/9, 2011 at 20:20
2
Solved
I'm trying to convert my code from using cursors to using CursorLoaders. In order to support older versions of Android, I've installed the Support Library and instead of importing android.content.C...
Leenaleeper asked 23/10, 2012 at 20:38
2
Solved
Let me start off by saying this is NOT a question about scrolling ListViews. I do not want to know how to tell when a user scrolls to the bottom of a list, so please do not give me answers for that...
Chilopod asked 3/6, 2013 at 14:35
2
Solved
I have a ContentProvider, it's having two tables 1. OnlineContacts 2. AllContacts. Then i have a method in which i am querying both the tables and getting their resultant cursors separately. And th...
Kinelski asked 14/7, 2014 at 9:32
2
Solved
I have a data loading system set up using a custom Loader and Cursor that is working great from Activities and Fragments but there is no LoaderManager (that I can find) in Service. Does anyone know...
Tricornered asked 1/1, 2012 at 22:56
5
Solved
Here it says that SimpleCursorAdapter's API level 1 constructor is deprecated and the use of LoaderManager and CursorLoader is recommended.
But delving into the LoaderManager and CursorLoader's us...
Windbroken asked 31/8, 2011 at 4:8
2
Solved
For what I understand, the Loader framework is geared towards accessing data stored locally in a ContentProvider / SQLite database. We have the CursorLoader class that handles this use case quite w...
Sobel asked 12/5, 2013 at 18:35
2
I have a cursor returned on an onLoadFinished callback (from LoaderManager.LoaderCallbacks), and I want to do some (possibly costly) post-processing on this cursor. So, I'm firing off an AsyncTask ...
Justiceship asked 8/6, 2012 at 23:49
3
Solved
I have an activity with swiping tabs using ActionBar tabs, based on the android developer example.
Each tab displays a Fragment, and each Fragment (actually, a SherlockFragment) loads a different ...
Keavy asked 19/3, 2013 at 3:17
3
Solved
To me it's not clear how to get the right cursor if you have multiple Loaders. Lets say you define two different Loader with:
getLoaderManager().initLoader(0,null,this);
getLoaderManager().initLoa...
Protoxylem asked 31/10, 2011 at 17:39
4
I'm trying to use an AsyncTaskLoader to load data in the background to populate a detail view in response to a list item being chosen. I've gotten it mostly working but I'm still having one issue. ...
Cr asked 17/7, 2012 at 4:15
1
I am using the sample code from the Google tutorial. The projection is where I specify the data I want to collect. How do I specify that I want the phone numbers? The sample from Google does not ge...
Disbranch asked 18/12, 2013 at 18:11
3
Solved
I have a SQLite database I would like to query. I want to target Android 2.2 through ICS. I came across this article on how to do this, but it uses deprecated code (does not query asynchronously, b...
Tiddly asked 28/3, 2012 at 17:7
2
Solved
I am using an AsyncTaskLoader. I have an activity which has implemented LoaderCallbacks (Support library).
I have breakpoint debugged and put in logs, the loader delivers the result, however the ...
Ahmed asked 20/9, 2012 at 7:9
6
I'm completely lost regarding the differences between the initLoader and the restartLoader functions of the LoaderManager:
They both have the same signature.
restartLoader also creates a loader,...
Rupp asked 21/1, 2013 at 18:36
1
Solved
LoaderManager has this method restartLoader():
public abstract Loader<D> restartLoader (int id, Bundle args, LoaderCallbacks<D> callback)
Starts a new or restarts an existing Loader in...
Elmiraelmo asked 21/1, 2014 at 8:55
2
Given a fragment which loads (a lot of) data from the database using a loader.
Problem :
I have a pager adapter which destroys the fragment when the user moves away from the tab holding it and re...
Saretta asked 12/12, 2013 at 20:3
3
Solved
I am currently looking at using a loader manager to populate my expandablelistview in a drawerlayout. I cannot find anywhere in the documentation if the callback function onLoadFinished() is runnin...
Lustful asked 20/8, 2013 at 3:2
1
I am currently doing a project that involves showing a list of locations nearby based on my current location.
I just started Android Programming not long ago, so I am still at my learning while co...
Natka asked 30/9, 2013 at 13:41
3
Solved
CursorAdapter have 3 constructors. Let see the guide and reference.
1) CursorAdapter(Context context, Cursor c)
This constructor is deprecated. This option is discouraged, as it results in Cu...
Shere asked 20/11, 2011 at 22:10
6
Solved
environment (Linux/Eclipse Dev for Xoom Tablet running HoneyComb 3.0.1)
In my app I'm using the camera (startIntentForResult()) to take a picture. After the picture is taken I get the onActivityRe...
Barnette asked 6/5, 2011 at 18:33
5
Solved
Background:
I have a custom CursorLoader that works directly with SQLite Database instead of using a ContentProvider. This loader works with a ListFragment backed by a CursorAdapter. So far so goo...
Diploblastic asked 18/7, 2012 at 12:0
1
Solved
I implemented a Loader in my application for querying data from the database. I listen the changes that happen' by implementing LoaderCallbacks<Cursor> listener. The problem that I have is wh...
Bing asked 17/10, 2012 at 14:49
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