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2014/10/16 ¤W¤È 08:12:57
android Programming Glossary: efficientlyUsing DiskLruCache in android 4.0 does not provide for openCache method http://stackoverflow.com/questions/10185898/using-disklrucache-in-android-4-0-does-not-provide-for-opencache-method simple implementation on the dev guide displaying bitmaps efficiently public class DiskLruImageCache private DiskLruCache mDiskCache..
Android: BitmapFactory.decodeStream() out of memory with a 400KB file with 2MB free heap http://stackoverflow.com/questions/11820266/android-bitmapfactory-decodestream-out-of-memory-with-a-400kb-file-with-2mb-f Please see this for a guide on loading large Bitmaps more efficiently http developer.android.com training displaying bitmaps load..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled will not use more than 60Mb. How can I avoid that Or efficiently recycle bitmaps EDIT Actually I make it give a OutOfMemoryError.. Support Library too. So caching of Images should be done efficiently using that. Also you can use DiskLruCache for images where you..
Why my opengl output differs for various devices? http://stackoverflow.com/questions/17187032/why-my-opengl-output-differs-for-various-devices such as depth testing blending and anti aliasing efficiently. Another difference is the treatment of rendered buffers. Immediate..
gridView with different cells sizes, pinterest style http://stackoverflow.com/questions/18557720/gridview-with-different-cells-sizes-pinterest-style AdapterView which means it shows cells in a grid style efficiently recycling old views to be shown as new ones when the user scrolls..
Opening a File from assets folder in android http://stackoverflow.com/questions/1933015/opening-a-file-from-assets-folder-in-android
Action Bar Sherlock SearchView not expanding on click of it http://stackoverflow.com/questions/20420023/action-bar-sherlock-searchview-not-expanding-on-click-of-it shown every time it is shown. You can use this method to efficiently enable disable items or otherwise dynamically modify the contents...
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently Reading from an Input stream efficiently I am making an HTTP get request to a website for an android..
How do I parse JSON from a Java HTTPResponse? http://stackoverflow.com/questions/2845599/how-do-i-parse-json-from-a-java-httpresponse improve this question Two things which can be done more efficiently Use StringBuilder instead of StringBuffer since it's the faster..
Lazy Load images on Listview in android(Beginner Level)? [duplicate] http://stackoverflow.com/questions/2912054/lazy-load-images-on-listview-in-androidbeginner-level this holder.text.setText DATA position Bind the data efficiently with the holder. holder.text.setText DATA position return convertView..
ListView with ArrayAdapter and ViewHolder adding icons to the wrong item http://stackoverflow.com/questions/3123193/listview-with-arrayadapter-and-viewholder-adding-icons-to-the-wrong-item holder ViewHolder convertView.getTag Bind the data efficiently with the holder. holder.text.setText getItem position Change.. holder ViewHolder convertView.getTag Bind the data efficiently with the holder. holder.text.setText getItem position Change..
Threading UI updates in Android http://stackoverflow.com/questions/3745405/threading-ui-updates-in-android most basic example of how I could do what I'm doing here efficiently using Threads Thanks in advance java android multithreading..
How to implement a view holder? http://stackoverflow.com/questions/4145602/how-to-implement-a-view-holder holder ViewHolder convertView.getTag Bind the data efficiently with the holder. if _first true if id myElements.size holder.name.setText..
http://stackoverflow.com/questions/4159211/how-do-i-clone-a-view
Integrating FaceBook, Twitter, Social networks in Android http://stackoverflow.com/questions/5076691/integrating-facebook-twitter-social-networks-in-android memory and difficult to manage. Also i cannot handle them efficiently. Any help on how to integrate them would be appreciated. I would..
Insertion of thousands of contact entries using applyBatch is slow http://stackoverflow.com/questions/5596354/insertion-of-thousands-of-contact-entries-using-applybatch-is-slow require your ContentResolver to implement bulkInsert efficiently. Most do unless you wrote it yourself in which case it will..
Android Mapview: Merging overlapping markers into a new marker http://stackoverflow.com/questions/6989524/android-mapview-merging-overlapping-markers-into-a-new-marker the mapview. But I would be surprised if this couldn't be efficiently translated into whatever language library you are using. Input..
How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView http://stackoverflow.com/questions/8318765/how-do-i-use-a-compound-drawable-instead-of-a-linearlayout-that-contains-an-imag which contains an ImageView and a TextView can be more efficiently handled as a compound drawable And here is my layout LinearLayout..
Using DiskLruCache in android 4.0 does not provide for openCache method http://stackoverflow.com/questions/10185898/using-disklrucache-in-android-4-0-does-not-provide-for-opencache-method the one from Jake Wharton object and the same methods in the simple implementation on the dev guide displaying bitmaps efficiently public class DiskLruImageCache private DiskLruCache mDiskCache private CompressFormat mCompressFormat CompressFormat.JPEG..
Android: BitmapFactory.decodeStream() out of memory with a 400KB file with 2MB free heap http://stackoverflow.com/questions/11820266/android-bitmapfactory-decodestream-out-of-memory-with-a-400kb-file-with-2mb-f in advance android heap share improve this question Please see this for a guide on loading large Bitmaps more efficiently http developer.android.com training displaying bitmaps load bitmap.html A 400 KB image file can easily take up 5 10 MB of..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled is that the memory management keeps working and the application will not use more than 60Mb. How can I avoid that Or efficiently recycle bitmaps EDIT Actually I make it give a OutOfMemoryError when allocating more than 390Mb of memory on the device... interested it using below versions it is also available in Support Library too. So caching of Images should be done efficiently using that. Also you can use DiskLruCache for images where you want then to remain for longer period in extenal storage...
Why my opengl output differs for various devices? http://stackoverflow.com/questions/17187032/why-my-opengl-output-differs-for-various-devices therefore consumes less memory bandwidth and supports operations such as depth testing blending and anti aliasing efficiently. Another difference is the treatment of rendered buffers. Immediate renderers will save the content of your buffer effectively..
gridView with different cells sizes, pinterest style http://stackoverflow.com/questions/18557720/gridview-with-different-cells-sizes-pinterest-style pinterest style Background GridView is a class that extends AdapterView which means it shows cells in a grid style efficiently recycling old views to be shown as new ones when the user scrolls it. The problem Sometimes you would want to get a special..
Opening a File from assets folder in android http://stackoverflow.com/questions/1933015/opening-a-file-from-assets-folder-in-android
Action Bar Sherlock SearchView not expanding on click of it http://stackoverflow.com/questions/20420023/action-bar-sherlock-searchview-not-expanding-on-click-of-it menu to be displayed. This is called right before the menu is shown every time it is shown. You can use this method to efficiently enable disable items or otherwise dynamically modify the contents. SearchView expanding collapsing works fine when we are..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently Reading from an Input stream efficiently I am making an HTTP get request to a website for an android application I am making. I am using a DefaultHttpClient and..
How do I parse JSON from a Java HTTPResponse? http://stackoverflow.com/questions/2845599/how-do-i-parse-json-from-a-java-httpresponse if that makes any difference. java android json share improve this question Two things which can be done more efficiently Use StringBuilder instead of StringBuffer since it's the faster and younger brother. Use BufferedReader#readLine to read..
Lazy Load images on Listview in android(Beginner Level)? [duplicate] http://stackoverflow.com/questions/2912054/lazy-load-images-on-listview-in-androidbeginner-level means the view still needs to load it's data holder.icon.setTag this holder.text.setText DATA position Bind the data efficiently with the holder. holder.text.setText DATA position return convertView static class ViewHolder TextView text ImageView icon..
ListView with ArrayAdapter and ViewHolder adding icons to the wrong item http://stackoverflow.com/questions/3123193/listview-with-arrayadapter-and-viewholder-adding-icons-to-the-wrong-item back to get fast access to the TextView and the ImageView. holder ViewHolder convertView.getTag Bind the data efficiently with the holder. holder.text.setText getItem position Change icon depending is the sexmale variable is true or false. Log.i.. back to get fast access to the TextView and the ImageView. holder ViewHolder convertView.getTag Bind the data efficiently with the holder. holder.text.setText getItem position Change icon depending is the sexmale variable is true or false. if..
Threading UI updates in Android http://stackoverflow.com/questions/3745405/threading-ui-updates-in-android I want to do. Could I ask somebody out here to give me the most basic example of how I could do what I'm doing here efficiently using Threads Thanks in advance java android multithreading user interface share improve this question Well I guess..
How to implement a view holder? http://stackoverflow.com/questions/4145602/how-to-implement-a-view-holder back to get fast access to the TextView and the ImageView. holder ViewHolder convertView.getTag Bind the data efficiently with the holder. if _first true if id myElements.size holder.name.setText myElements.get id holder.icon.setImageBitmap..
http://stackoverflow.com/questions/4159211/how-do-i-clone-a-view
Integrating FaceBook, Twitter, Social networks in Android http://stackoverflow.com/questions/5076691/integrating-facebook-twitter-social-networks-in-android I used Facebook and twitter APIs but they take up lots of memory and difficult to manage. Also i cannot handle them efficiently. Any help on how to integrate them would be appreciated. I would like to have a few suggestions on this.. Another Example..
Insertion of thousands of contact entries using applyBatch is slow http://stackoverflow.com/questions/5596354/insertion-of-thousands-of-contact-entries-using-applybatch-is-slow
Android Mapview: Merging overlapping markers into a new marker http://stackoverflow.com/questions/6989524/android-mapview-merging-overlapping-markers-into-a-new-marker tag so I'll stick to the pseudo C . I do not know the API of the mapview. But I would be surprised if this couldn't be efficiently translated into whatever language library you are using. Input list of markers the rectangle viewing window in world coordinates..
How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView http://stackoverflow.com/questions/8318765/how-do-i-use-a-compound-drawable-instead-of-a-linearlayout-that-contains-an-imag replaced by a TextView using compound drawables. A LinearLayout which contains an ImageView and a TextView can be more efficiently handled as a compound drawable And here is my layout LinearLayout android layout_width wrap_content android layout_height..
Loading large images without OutOfMemoryError http://stackoverflow.com/questions/11931742/loading-large-images-without-outofmemoryerror resize the image because I'm implementing zoom pan functionality. Please don't tell me to read Loading Large Bitmaps Efficiently . You can check out the full class here . The error occurs when using setImageUri . Here's my Error Log 08 13 11 57 54.180..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled android memory android largeheap share improve this question You should probably have a look at Displaying Bitmaps Efficiently which includes several ways to handle large Bitmaps Efficiently Loading Large Bitmaps Efficiently BitmapFactory.Options.. You should probably have a look at Displaying Bitmaps Efficiently which includes several ways to handle large Bitmaps Efficiently Loading Large Bitmaps Efficiently BitmapFactory.Options options new BitmapFactory.Options options.inJustDecodeBounds true.. Displaying Bitmaps Efficiently which includes several ways to handle large Bitmaps Efficiently Loading Large Bitmaps Efficiently BitmapFactory.Options options new BitmapFactory.Options options.inJustDecodeBounds true BitmapFactory.decodeResource getResources..
Android out of memory when assigning variables http://stackoverflow.com/questions/14116757/android-out-of-memory-when-assigning-variables upon request. I've searched this error before tried to apply solutions and looked through the Displaying Bitmaps Efficiently thing but nothing seems to help. What spins my head is that it works on the S2 but not the S3. Shouldn't the S3 exceed the..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object failed android image memory bitmap share improve this question The Android Training class Displaying Bitmaps Efficiently offers some great information for understanding and dealing with the exception java.lang.OutOfMemoryError bitmap size exceeds..
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