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2014/10/16 ¤W¤È 08:10:58
android Programming Glossary: cachedirUsing 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 to construct the external cache dir ourselves final String cacheDir Android data context.getPackageName cache return new File Environment.getExternalStorageDirectory.. new File Environment.getExternalStorageDirectory .getPath cacheDir public static boolean hasExternalCacheDir return Build.VERSION.SDK_INT..
http://stackoverflow.com/questions/15621936/whats-lazylist compress image. In your custom adapter constructor File cacheDir StorageUtils.getOwnCacheDirectory a your folder Get singletone.. cache implementation .discCache new UnlimitedDiscCache cacheDir You can pass your own disc cache implementation .discCacheFileNameGenerator..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying Context.LAYOUT_INFLATER_SERVICE File cacheDir StorageUtils.getOwnCacheDirectory a MyFolderCache Get singletone.. CompressFormat.PNG 100 .discCache new UnlimitedDiscCache cacheDir You can pass your own disc cache implementation .discCacheFileNameGenerator..
Android Out of Memory error with Lazy Load images http://stackoverflow.com/questions/5082703/android-out-of-memory-error-with-lazy-load-images String Bitmap cache new HashMap String Bitmap private File cacheDir public ImageLoader Context context Make the background thead.. .equals android.os.Environment.MEDIA_MOUNTED cacheDir new File android.os.Environment.getExternalStorageDirectory.. LazyList else cacheDir context.getCacheDir if cacheDir.exists cacheDir.mkdirs final..
When to clear the cache dir in Android? http://stackoverflow.com/questions/9942560/when-to-clear-the-cache-dir-in-android context byte data String name throws IOException File cacheDir context.getCacheDir long size getDirSize cacheDir long newSize.. File cacheDir context.getCacheDir long size getDirSize cacheDir long newSize data.length size if newSize MAX_SIZE cleanDir.. newSize data.length size if newSize MAX_SIZE cleanDir cacheDir newSize MAX_SIZE File file new File cacheDir name FileOutputStream..
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 return context.getExternalCacheDir Before Froyo we need to construct the external cache dir ourselves final String cacheDir Android data context.getPackageName cache return new File Environment.getExternalStorageDirectory .getPath cacheDir public.. cacheDir Android data context.getPackageName cache return new File Environment.getExternalStorageDirectory .getPath cacheDir public static boolean hasExternalCacheDir return Build.VERSION.SDK_INT Build.VERSION_CODES.FROYO Remember to put uses permission..
http://stackoverflow.com/questions/15621936/whats-lazylist images with rounded corners. Can cache on disc or memory. Can compress image. In your custom adapter constructor File cacheDir StorageUtils.getOwnCacheDirectory a your folder Get singletone instance of ImageLoader imageLoader ImageLoader.getInstance.. ImageLoaderConfiguration.Builder a You can pass your own memory cache implementation .discCache new UnlimitedDiscCache cacheDir You can pass your own disc cache implementation .discCacheFileNameGenerator new HashCodeFileNameGenerator .enableLogging..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying a String d activity a data d inflater LayoutInflater activity.getSystemService Context.LAYOUT_INFLATER_SERVICE File cacheDir StorageUtils.getOwnCacheDirectory a MyFolderCache Get singletone instance of ImageLoader imageLoader ImageLoader.getInstance.. memory cache implementation .discCacheExtraOptions 1024 1024 CompressFormat.PNG 100 .discCache new UnlimitedDiscCache cacheDir You can pass your own disc cache implementation .discCacheFileNameGenerator new HashCodeFileNameGenerator .enableLogging..
Android Out of Memory error with Lazy Load images http://stackoverflow.com/questions/5082703/android-out-of-memory-error-with-lazy-load-images or BitmapOptions.inPurgeable since 1.6 private HashMap String Bitmap cache new HashMap String Bitmap private File cacheDir public ImageLoader Context context Make the background thead low priority. This way it will not affect the UI performance.. to save cached images if android.os.Environment.getExternalStorageState .equals android.os.Environment.MEDIA_MOUNTED cacheDir new File android.os.Environment.getExternalStorageDirectory LazyList else cacheDir context.getCacheDir if cacheDir.exists.. cacheDir new File android.os.Environment.getExternalStorageDirectory LazyList else cacheDir context.getCacheDir if cacheDir.exists cacheDir.mkdirs final int stub_id R.drawable.stub public void DisplayImage String..
When to clear the cache dir in Android? http://stackoverflow.com/questions/9942560/when-to-clear-the-cache-dir-in-android 5MB private CacheManager public static void cacheData Context context byte data String name throws IOException File cacheDir context.getCacheDir long size getDirSize cacheDir long newSize data.length size if newSize MAX_SIZE cleanDir cacheDir newSize.. Context context byte data String name throws IOException File cacheDir context.getCacheDir long size getDirSize cacheDir long newSize data.length size if newSize MAX_SIZE cleanDir cacheDir newSize MAX_SIZE File file new File cacheDir name.. cacheDir context.getCacheDir long size getDirSize cacheDir long newSize data.length size if newSize MAX_SIZE cleanDir cacheDir newSize MAX_SIZE File file new File cacheDir name FileOutputStream os new FileOutputStream file try os.write data finally..
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