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2014/10/16 ¤W¤È 08:22:20
android Programming Glossary: recyclinghttp://stackoverflow.com/questions/10190083/how-to-implement-a-button-that-gets-all-checkboxs-state-and-adds-the-value-of-c checked boxes becomes unchecked when scrolled due to the recycling of the view. For me the state of the checkboxes remain but i..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically behave like a regular Adapter without view recycling. If you implement this fix and performance is satisfactory you're..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works ListView's recycling mechanism works So I have this problem I had before and naturally.. idea about how ListView and GridView optimized itself with recycling Views. So with his advice I was able to change how I added Views.. who probably don't know about ListView and GridView's recycling View or the way this article puts it ScrapView mechanism. android..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled almost the entiry memory available for the application and recycling it over navigation and loading new ones works round on almost..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk env bitmap recycle bitmap using bitmap.recycle LOGD recycling bitmap... jclass bitmapCls env GetObjectClass bitmap jmethodID.. bitmapCls recycle V if recycleFunction 0 LOGE error recycling return NULL env CallVoidMethod bitmap recycleFunction creating..
GetView Vs. BindView in a custom CursorAdapter? http://stackoverflow.com/questions/3535074/getview-vs-bindview-in-a-custom-cursoradapter to newView and bindView in such a way as enforces the row recycling pattern. Hence you do not need to do anything special with a.. need to do anything special with a CursorAdapter for row recycling if you are overriding newView and bindView . share improve..
Android: Bitmap recycle() how does it work? http://stackoverflow.com/questions/3823799/android-bitmap-recycle-how-does-it-work to load large images and display them one after another recycling on the way android bitmap share improve this question The..
Grid of images inside ScrollView http://stackoverflow.com/questions/4523609/grid-of-images-inside-scrollview beneficial features in addition to their scrolling and the recycling of their children. Nonetheless you can hack around this or create.. mind that this solution would completely disable the view recycling that makes GridView so efficient and all those ImageViews will..
Android listview with checkbox problem http://stackoverflow.com/questions/5444355/android-listview-with-checkbox-problem scroll the onCheckedChanged method is called and since its recycling the rows it passes in the position of the new row that its not..
ListView reusing views when … I don't want it to http://stackoverflow.com/questions/6921462/listview-reusing-views-when-i-dont-want-it-to I toggle it and then scroll up or down the ListView is recycling the Views and so some of the others are mirroring the checked..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list at the bottom... Here's the actual idea and process of recycling so you might figure out what is wrong with your implementation.. is an additional information. Phase 1 Item creation for recycling convertView is null This means that you create the layout and.. a separator which contains a title only and not to avoid recycling of a view which could be reused. If you're using them anyway..
http://stackoverflow.com/questions/10190083/how-to-implement-a-button-that-gets-all-checkboxs-state-and-adds-the-value-of-c checked data . What i read from other people is that their checked boxes becomes unchecked when scrolled due to the recycling of the view. For me the state of the checkboxes remain but i don't know how to retireve them without scrolling it. When..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically This is a completely legitimate fix This fix makes notifyDataSetChanged behave like a regular Adapter without view recycling. If you implement this fix and performance is satisfactory you're off to the races. Job done. If you need better performance..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works ListView's recycling mechanism works So I have this problem I had before and naturally I asked for help on here . Luksprog's answer was great.. help on here . Luksprog's answer was great because I had no idea about how ListView and GridView optimized itself with recycling Views. So with his advice I was able to change how I added Views to my GridView. Problem is now I have something that does.. of the main reasons I am making this question is to help others who probably don't know about ListView and GridView's recycling View or the way this article puts it ScrapView mechanism. android android listview android gridview share improve this..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled option I was handling with large bitmaps and it's consume almost the entiry memory available for the application and recycling it over navigation and loading new ones works round on almost the full heap available. But when some operations needs a..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env bitmap recycle bitmap using bitmap.recycle LOGD recycling bitmap... jclass bitmapCls env GetObjectClass bitmap jmethodID recycleFunction env GetMethodID bitmapCls recycle V if recycleFunction.. GetObjectClass bitmap jmethodID recycleFunction env GetMethodID bitmapCls recycle V if recycleFunction 0 LOGE error recycling return NULL env CallVoidMethod bitmap recycleFunction creating a new bitmap to put the pixels into it using Bitmap Bitmap.createBitmap..
GetView Vs. BindView in a custom CursorAdapter? http://stackoverflow.com/questions/3535074/getview-vs-bindview-in-a-custom-cursoradapter has an implementation of getView that delegates to newView and bindView in such a way as enforces the row recycling pattern. Hence you do not need to do anything special with a CursorAdapter for row recycling if you are overriding newView..
Android: Bitmap recycle() how does it work? http://stackoverflow.com/questions/3823799/android-bitmap-recycle-how-does-it-work another bitmap eg. myBitmap.recycle Also is there a better way to load large images and display them one after another recycling on the way android bitmap share improve this question The first bitmap is not GC'ed when you decode the second one...
Grid of images inside ScrollView http://stackoverflow.com/questions/4523609/grid-of-images-inside-scrollview wrap their children because we all know that they have more beneficial features in addition to their scrolling and the recycling of their children. Nonetheless you can hack around this or create your own layout to suit your needs without too much difficulty... the GridView into doing it for you. Now you must keep in mind that this solution would completely disable the view recycling that makes GridView so efficient and all those ImageViews will be in memory even if they're not visible. Same goes with..
Android listview with checkbox problem http://stackoverflow.com/questions/5444355/android-listview-with-checkbox-problem The problem is with the scroll really because every time I scroll the onCheckedChanged method is called and since its recycling the rows it passes in the position of the new row that its not selected but since it has the same index as the one that..
ListView reusing views when … I don't want it to http://stackoverflow.com/questions/6921462/listview-reusing-views-when-i-dont-want-it-to ListView each of item of which contains a ToggleButton . After I toggle it and then scroll up or down the ListView is recycling the Views and so some of the others are mirroring the checked state of the ToggleButton . I don't want this. How can I prevent..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list at the top. You'll find the actual answer to this question at the bottom... Here's the actual idea and process of recycling so you might figure out what is wrong with your implementation and idea of getView and maybe others too when they will find.. below for a code example just ignore the type part since this is an additional information. Phase 1 Item creation for recycling convertView is null This means that you create the layout and the common state which is shared by all items. If you have.. differs from each other e.g. a common list item and a separator which contains a title only and not to avoid recycling of a view which could be reused. If you're using them anyway to solve your problem you probably didn't understand the process..
Making a ListAdapter-recycleable Resizable View http://stackoverflow.com/questions/14128018/making-a-listadapter-recycleable-resizable-view viewGroup false layout.setOnBoundsChangedListener MyActivity.this layout.setTag layout.findViewById R.id.title Recycling a ResizeLayout make sure to reset parameters with reuse else layout.reuse Set the state of the View otherwise it will be..
Recycling views in a listview, worth it? http://stackoverflow.com/questions/3817628/recycling-views-in-a-listview-worth-it views in a listview worth it When overriding the baseadapter on an android listview you have to implement this method public..
Subclassing SimpleCursorAdapter to include convertView for memory conservation http://stackoverflow.com/questions/4102219/subclassing-simplecursoradapter-to-include-convertview-for-memory-conservation This actually worked quite well for my implementation and is blazing fast with a dramatic decrease in memory usage. Recycling views really works and I recommend it highly Here is an example of my implementation private static class MyNiftyAdapter..
Android Bitmap Limit - Preventing java.lang.OutOfMemory http://stackoverflow.com/questions/6892676/android-bitmap-limit-preventing-java-lang-outofmemory 0.00M I Epic 23221 totalMemory 9.1M I Epic 23221 maxMemory 32.0M I Epic 23221 freeMemory 4.4M W Epic 23221 Recycling bitmap 'game_word_puzzle_11_aniframe_005' I Epic 23221 BITMAP_RECYCLING recycled 1 bitmaps worth 1.1M . age 294 Note how..
http://stackoverflow.com/questions/7797641/android-galleryview-recycling GalleryView Recycling I'm using GalleryView with ~40 images and so slow because no recycling... Anyone can show me a basic recycling to GalleryView..
external allocation too large for this process http://stackoverflow.com/questions/8250704/external-allocation-too-large-for-this-process
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