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2014/10/16 ¤W¤È 08:15:50
android Programming Glossary: indexesPassing Array to rsForEach in Renderscript Compute http://stackoverflow.com/questions/10576583/passing-array-to-rsforeach-in-renderscript-compute row_width mBitmapIn.getWidth Create an allocation that indexes each row. int num_rows mBitmapIn.getHeight int row_indices new..
LibGDX - Application crashes when call TiledMapRenderer.render() http://stackoverflow.com/questions/11737426/libgdx-application-crashes-when-call-tiledmaprenderer-render so I think no tile is draw probably because I gave random indexes to the tiles in the packfile fixed see the end of the post but..
Android. How does notifyDataSetChanged() method and ListViews work? http://stackoverflow.com/questions/12229817/android-how-does-notifydatasetchanged-method-and-listviews-work screen at the moment of it's call more precisely which row indexes and calls getView with those positions. i.e. if you're displaying..
Android SQLite performance in complex queries http://stackoverflow.com/questions/13401642/android-sqlite-performance-in-complex-queries You should try to eliminate expensive scans by adding indexes. But don't index everything it may make things worse. Often.. have big performance gains by using compound multi column indexes. Note that on any given table SQLite cannot make use of more.. one index while running given SQL statement so choose your indexes wisely. See also the basic explanation in Query Planning . And..
How can you implement multi-selection and Contextual ActionMode in ActionBarSherlock? http://stackoverflow.com/questions/14737519/how-can-you-implement-multi-selection-and-contextual-actionmode-in-actionbarsher adapter and made my own implementation of storing checked indexes. I implemented two selectors for a list item. Ok so here is.. inflater private List LibraryItem items all our checked indexes go here private HashSet Integer checkedItems multi selection..
http://stackoverflow.com/questions/18426078/gmail-style-listview own. Define an array list or any work around that keeps indexes of selected element of your list. And then use it to filter..
How to bring a view to front without calling bringToFront()? http://stackoverflow.com/questions/4392179/how-to-bring-a-view-to-front-without-calling-bringtofront mercy Is a ViewGroup so dumb that it can't manage Z indexes in any other way that shuffling controls around Obviously when..
how to get text from autocomplete textview android http://stackoverflow.com/questions/4819813/how-to-get-text-from-autocomplete-textview-android index the user selected i get the wrong word because the indexes doesn't match. How can i get the text String the user chose..
http://stackoverflow.com/questions/5345561/how-do-i-programmatically-write-a-shortcut-to-a-specific-page-on-the-homescreen shortcut to the center page or the first page like passing indexes for the 2 D array that seems to hold the app shortcuts am I..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children is null It should be noted that the first and last visible indexes are being correctly reported as I am viewing rows 3 8 when I..
Fastest and most efficient way to pre-populate database in Android http://stackoverflow.com/questions/8752193/fastest-and-most-efficient-way-to-pre-populate-database-in-android the bind APIs and recycle objects. Don't create any indexes until after this bulk insert is complete. Additionally take..
Eclipse indexer errors when using STL with Android NDK http://stackoverflow.com/questions/9375708/eclipse-indexer-errors-when-using-stl-with-android-ndk to add path to STL to project settings so that Eclipse indexes it as well. Project Properties C C General Includes. Here's..
Passing Array to rsForEach in Renderscript Compute http://stackoverflow.com/questions/10576583/passing-array-to-rsforeach-in-renderscript-compute new ScriptC_blur_row mRS getResources R.raw.blur_row int row_width mBitmapIn.getWidth Create an allocation that indexes each row. int num_rows mBitmapIn.getHeight int row_indices new int num_rows for int i 0 i num_rows i row_indices i i row_width..
LibGDX - Application crashes when call TiledMapRenderer.render() http://stackoverflow.com/questions/11737426/libgdx-application-crashes-when-call-tiledmaprenderer-render all the tiles packed. Currently my screen is black so I think no tile is draw probably because I gave random indexes to the tiles in the packfile fixed see the end of the post but no exceptions are thrown and that's the point. Those mistakes..
Android. How does notifyDataSetChanged() method and ListViews work? http://stackoverflow.com/questions/12229817/android-how-does-notifydatasetchanged-method-and-listviews-work ... when called it looks at what items are displayed on the screen at the moment of it's call more precisely which row indexes and calls getView with those positions. i.e. if you're displaying the first 8 items in the list so those are the ones visible..
Android SQLite performance in complex queries http://stackoverflow.com/questions/13401642/android-sqlite-performance-in-complex-queries EXPLAIN and or EXPLAIN QUERY PLAN . Watch out for table scans. You should try to eliminate expensive scans by adding indexes. But don't index everything it may make things worse. Often you can have big performance gains by using compound multi column.. index everything it may make things worse. Often you can have big performance gains by using compound multi column indexes. Note that on any given table SQLite cannot make use of more than just one index while running given SQL statement so choose.. on any given table SQLite cannot make use of more than just one index while running given SQL statement so choose your indexes wisely. See also the basic explanation in Query Planning . And to address your concerns about data processing in Java vs...
How can you implement multi-selection and Contextual ActionMode in ActionBarSherlock? http://stackoverflow.com/questions/14737519/how-can-you-implement-multi-selection-and-contextual-actionmode-in-actionbarsher int did not make it look checked so I forced the states in adapter and made my own implementation of storing checked indexes. I implemented two selectors for a list item. Ok so here is selector with checked pressed and selected states selector_list.xml.. extends BaseAdapter private LayoutInflater inflater private List LibraryItem items all our checked indexes go here private HashSet Integer checkedItems multi selection mode flag private boolean multiMode public LibraryAdapter Context..
http://stackoverflow.com/questions/18426078/gmail-style-listview from here and other answers. Option 2 Implement it on your own. Define an array list or any work around that keeps indexes of selected element of your list. And then use it to filter backgrounds in getView . Here is a working example public class..
How to bring a view to front without calling bringToFront()? http://stackoverflow.com/questions/4392179/how-to-bring-a-view-to-front-without-calling-bringtofront this it apparently removes the View from itself Without mercy Is a ViewGroup so dumb that it can't manage Z indexes in any other way that shuffling controls around Obviously when GridView removes its child and then adds it back again it..
how to get text from autocomplete textview android http://stackoverflow.com/questions/4819813/how-to-get-text-from-autocomplete-textview-android side so when i want to get the word from the ArrayList at the index the user selected i get the wrong word because the indexes doesn't match. How can i get the text String the user chose without having to mess with the index Here's my code public..
http://stackoverflow.com/questions/5345561/how-do-i-programmatically-write-a-shortcut-to-a-specific-page-on-the-homescreen screen. My question is this is there a way to write the shortcut to the center page or the first page like passing indexes for the 2 D array that seems to hold the app shortcuts am I missing something in the API Thanks java android shortcut launcher..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children null D ... Child at index 7 is null D ... Child at index 8 is null It should be noted that the first and last visible indexes are being correctly reported as I am viewing rows 3 8 when I run this. Rows 6 7 8 are being rendered properly. How are they..
Fastest and most efficient way to pre-populate database in Android http://stackoverflow.com/questions/8752193/fastest-and-most-efficient-way-to-pre-populate-database-in-android ... endTransaction APIs As already suggested utilize the bind APIs and recycle objects. Don't create any indexes until after this bulk insert is complete. Additionally take a look at Faster bulk inserts in sqlite3 share improve this..
Eclipse indexer errors when using STL with Android NDK http://stackoverflow.com/questions/9375708/eclipse-indexer-errors-when-using-stl-with-android-ndk c eclipse android ndk share improve this question You have to add path to STL to project settings so that Eclipse indexes it as well. Project Properties C C General Includes. Here's what I have added path_to_NDK sources cxx stl gnu libstdc include..
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