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2014/10/16 ¤W¤È 08:27:30
android Programming Glossary: weakreferencesViewHolder pattern correctly implemented in custom CursorAdapter? http://stackoverflow.com/questions/4567969/viewholder-pattern-correctly-implemented-in-custom-cursoradapter implementation which uses a WeakHashMap a map of WeakReferences WeakHashMap View View mHolders new WeakHashMap View View share..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities class Use application singleton Static fields HashMap of WeakReferences Persist objects sqlite share preferences file etc. TL DR there.. activity String data DataHolder.getData HashMap of WeakReferences Same idea but allowing the garbage collector to removed unreferenced..
Bitmap, Bitmap.recycle(), WeakReferences, and Garbage Collection http://stackoverflow.com/questions/4959485/bitmap-bitmap-recycle-weakreferences-and-garbage-collection Bitmap.recycle WeakReferences and Garbage Collection AFAIK on Android it is recommended to.. Android it is recommended to reference Bitmap objects as WeakReferences in order to avoid memory leaks. When no more hard references.. management. Is that correct If this is true when using WeakReferences there must be memory leaks because Bitmap.recycle is never called..
ViewHolder pattern correctly implemented in custom CursorAdapter? http://stackoverflow.com/questions/4567969/viewholder-pattern-correctly-implemented-in-custom-cursoradapter
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities ways to achieve this Send data inside intent Use a singleton class Use application singleton Static fields HashMap of WeakReferences Persist objects sqlite share preferences file etc. TL DR there are two ways of sharing data passing data in the intent's.. static String setData String data this.data data From the launched activity String data DataHolder.getData HashMap of WeakReferences Same idea but allowing the garbage collector to removed unreferenced objects e.g. when the user quits the activity public..
Bitmap, Bitmap.recycle(), WeakReferences, and Garbage Collection http://stackoverflow.com/questions/4959485/bitmap-bitmap-recycle-weakreferences-and-garbage-collection Bitmap.recycle WeakReferences and Garbage Collection AFAIK on Android it is recommended to reference Bitmap objects as WeakReferences in order to avoid.. WeakReferences and Garbage Collection AFAIK on Android it is recommended to reference Bitmap objects as WeakReferences in order to avoid memory leaks. When no more hard references are kept of a bitmap object the garbage collector will automatically.. I think this is because Bitmap objects have special memory management. Is that correct If this is true when using WeakReferences there must be memory leaks because Bitmap.recycle is never called when the WeakReferences are freed. Or somehow are WeakReferences..
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