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2014/10/16 ¤W¤È 08:09:28
android Programming Glossary: adapter'sAlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager SectionIndexer and I am using a LoaderManager to manage my adapter's cursor so i have overridden the swapCursor method like the second.. method gets called it calls the custom adapter's getSections method which is where it crashes. public class LoaderCursor..
list view java.lang.IllegalStateException even after calling notifyDataSetCanged(); http://stackoverflow.com/questions/10241765/list-view-java-lang-illegalstateexception-even-after-calling-notifydatasetcanged notifyDataSetChanged . so suggestion when you change the adapter's data invoke notifyDataSetChanged immediately or dont directed.. immediately or dont directed change the adapter's data in your thread you should send the data to the hanlder.. and in the handler using the data to replace or change the adapter's data and notifyDataSetChanged . so anyway suggestion get the..
Remove Fragment Page from ViewPager in Android http://stackoverflow.com/questions/10396321/remove-fragment-page-from-viewpager-in-android FragmentStatePagerAdapter or return POSITION_NONE in the adapter's getItemPosition method. What am I doing wrong Here's a basic..
Large ListView containing images in Android http://stackoverflow.com/questions/12414648/large-listview-containing-images-in-android as you scroll to them i.e. they are probably loaded in the adapter's getView method. But with Google Play this is a different problem.. an AsyncTask and attaching the task to the view in the adapter's getView function to keep track of which task is loading in which..
Reusing views in Android Listview with 2 different layouts http://stackoverflow.com/questions/13297299/reusing-views-in-android-listview-with-2-different-layouts share improve this question You need to let the adapter's view recycler know that there is more than one layout and how..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons easier than I thought. You can simply add in your custom adapter's getView method a setOnClickListener for the buttons you're using...
How to create a closed (circular) ListView? http://stackoverflow.com/questions/2332847/how-to-create-a-closed-circular-listview to adapter position 'adapter.getCount 2 x' And for my adapter's method getItem int position i look in my array that backs up..
How to write a custom filter for ListView with ArrayAdapter http://stackoverflow.com/questions/2519317/how-to-write-a-custom-filter-for-listview-with-arrayadapter of items. The key to populating the custom rows is in the adapter's method getView . Our adapter class also has its own inner class..
What does Layout Inflater in Android do? http://stackoverflow.com/questions/3477422/what-does-layout-inflater-in-android-do an xml where you place android widgets and then in the adapter's code you have to do something like this public MyAdapter Context..
AlphabetIndexer with Custom Adapter http://stackoverflow.com/questions/4115920/alphabetindexer-with-custom-adapter question If you're using a LoaderManager to manage your adapter's cursor you'll want to make a small adjustment and override your..
http://stackoverflow.com/questions/5645104/android-expandablelistview so you don't have to change it anywhere just call the adapter's notifyDataSetChanged method if needed. Update you can download..
Android,how do i Highlight a row in ListView http://stackoverflow.com/questions/5925892/android-how-do-i-highlight-a-row-in-listview populates the ListAdapter as lastSelectedItem and in your adapter's getView method assign a different background resource to the..
Lots of garbage collection in a listview http://stackoverflow.com/questions/5977718/lots-of-garbage-collection-in-a-listview I have a ListView that uses a custom adapter. The custom adapter's getView uses all the recommended practices @Override public..
ExpandableListFragment with LoaderManager for Compatibility Package http://stackoverflow.com/questions/6051050/expandablelistfragment-with-loadermanager-for-compatibility-package selected list item to the specified position with the adapter's data @param position public void setSelection int position..
http://stackoverflow.com/questions/7038986/android-custom-listview explanation position The position of the item within the adapter's data set of the item whose view we want. convertView The old..
Implementing Circular Scrolling In PagerAdapter http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter container The containing View which is displaying this adapter's page views. @Override public void finishUpdate View arg0 CommonLogic.logMessage..
How to highlight selected item in ListView? http://stackoverflow.com/questions/8565999/how-to-highlight-selected-item-in-listview questions and the solutions are basically 1.override the adapter's getView method and setBackground for selected position 2.setBackground..
AlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager extends SimpleCursorAdapter and implements SectionIndexer and I am using a LoaderManager to manage my adapter's cursor so i have overridden the swapCursor method like the second answer to the example above indicates. public class ContactsCursorAdapter.. 25 01 37 23.280 E AndroidRuntime 711 ... 11 more after the setFastScrollEnabled method gets called it calls the custom adapter's getSections method which is where it crashes. public class LoaderCursor extends Activity @Override protected void onCreate..
list view java.lang.IllegalStateException even after calling notifyDataSetCanged(); http://stackoverflow.com/questions/10241765/list-view-java-lang-illegalstateexception-even-after-calling-notifydatasetcanged time the system find the data changed but can't invoke the notifyDataSetChanged . so suggestion when you change the adapter's data invoke notifyDataSetChanged immediately or dont directed change the adapter's data in your thread you should send the.. . so suggestion when you change the adapter's data invoke notifyDataSetChanged immediately or dont directed change the adapter's data in your thread you should send the data to the hanlder and in the handler using the data to replace or change the adapter's.. data in your thread you should send the data to the hanlder and in the handler using the data to replace or change the adapter's data and notifyDataSetChanged . so anyway suggestion get the data can run in background thread and update the data notifyDataSetChanged..
Remove Fragment Page from ViewPager in Android http://stackoverflow.com/questions/10396321/remove-fragment-page-from-viewpager-in-android item the last one gets removed. I also tried to use an FragmentStatePagerAdapter or return POSITION_NONE in the adapter's getItemPosition method. What am I doing wrong Here's a basic example MainActivity.java public class MainActivity extends..
Large ListView containing images in Android http://stackoverflow.com/questions/12414648/large-listview-containing-images-in-android does this for example You can see that images are loaded as you scroll to them i.e. they are probably loaded in the adapter's getView method. But with Google Play this is a different problem anyway as the images must be loaded from the Internet which.. this question I took the approach of loading the images with an AsyncTask and attaching the task to the view in the adapter's getView function to keep track of which task is loading in which view. I use this in an app of mine and there's no scroll..
Reusing views in Android Listview with 2 different layouts http://stackoverflow.com/questions/13297299/reusing-views-in-android-listview-with-2-different-layouts public ImageView mImgImageView java android listview share improve this question You need to let the adapter's view recycler know that there is more than one layout and how to distinguish between the two for each row. Simply override..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons share improve this question The solution to this is actually easier than I thought. You can simply add in your custom adapter's getView method a setOnClickListener for the buttons you're using. Any data associated with the button has to be added with..
How to create a closed (circular) ListView? http://stackoverflow.com/questions/2332847/how-to-create-a-closed-circular-listview number. And if item 'x' is selected then this item corresponds to adapter position 'adapter.getCount 2 x' And for my adapter's method getItem int position i look in my array that backs up the adapter and fetch the item on index position getCount 2..
How to write a custom filter for ListView with ArrayAdapter http://stackoverflow.com/questions/2519317/how-to-write-a-custom-filter-for-listview-with-arrayadapter Our special layout for the row is passed in with the list of items. The key to populating the custom rows is in the adapter's method getView . Our adapter class also has its own inner class called GlycaemicIndexItemFilter which does the work when..
What does Layout Inflater in Android do? http://stackoverflow.com/questions/3477422/what-does-layout-inflater-in-android-do view in a ListView you must define the row layout. You create an xml where you place android widgets and then in the adapter's code you have to do something like this public MyAdapter Context context List MyObject objects extends ArrayAdapter super..
AlphabetIndexer with Custom Adapter http://stackoverflow.com/questions/4115920/alphabetindexer-with-custom-adapter custom adapter. Thanks android adapter share improve this question If you're using a LoaderManager to manage your adapter's cursor you'll want to make a small adjustment and override your adapters swapCursor method public Cursor swapCursor Cursor..
http://stackoverflow.com/questions/5645104/android-expandablelistview the background color is determined in the getGroupView method so you don't have to change it anywhere just call the adapter's notifyDataSetChanged method if needed. Update you can download the sample source code from this link . It is an eclipse..
Android,how do i Highlight a row in ListView http://stackoverflow.com/questions/5925892/android-how-do-i-highlight-a-row-in-listview you should store your last selected item a data which populates the ListAdapter as lastSelectedItem and in your adapter's getView method assign a different background resource to the renderer if it equals this lastSelectedItem . If your last..
Lots of garbage collection in a listview http://stackoverflow.com/questions/5977718/lots-of-garbage-collection-in-a-listview of garbage collection in a listview I have a ListView that uses a custom adapter. The custom adapter's getView uses all the recommended practices @Override public View getView int position View convertView ViewGroup parent..
ExpandableListFragment with LoaderManager for Compatibility Package http://stackoverflow.com/questions/6051050/expandablelistfragment-with-loadermanager-for-compatibility-package true getView .getWindowToken null Set the currently selected list item to the specified position with the adapter's data @param position public void setSelection int position ensureList mList.setSelection position public long getSelectedPosition..
http://stackoverflow.com/questions/7038986/android-custom-listview used ViewHolder pattern. Copied from Specs With little more explanation position The position of the item within the adapter's data set of the item whose view we want. convertView The old view to reuse if possible. Note You should check that this..
Implementing Circular Scrolling In PagerAdapter http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter added or removed from the container as appropriate. @param container The containing View which is displaying this adapter's page views. @Override public void finishUpdate View arg0 CommonLogic.logMessage Finish Update Called TAG Log.VERBOSE @Override..
How to highlight selected item in ListView? http://stackoverflow.com/questions/8565999/how-to-highlight-selected-item-in-listview selected on the left side ListView. I've found some similar questions and the solutions are basically 1.override the adapter's getView method and setBackground for selected position 2.setBackground of the view onItemClick and clear it for anther selection..
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