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2014/10/16 ¤W¤È 08:27:30

android Programming Glossary: weakreference

Invalid heap address and fatal signal 11

http://stackoverflow.com/questions/10662446/invalid-heap-address-and-fatal-signal-11

Void Integer String implements Constants private final WeakReference Context contextReference public FetchArtistImages Context context.. FetchArtistImages Context context contextReference new WeakReference Context context @Override protected String doInBackground Void.....

bitmap size exceeds Vm budget error android

http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android

software. Even if this doesn't solves your problem use the WeakReference for bitmaps. Please refer this link How to use WeakReference.. for bitmaps. Please refer this link How to use WeakReference in Java and Android development If I get know some more info..

This Handler class should be static or leaks might occur: IncomingHandler

http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler

messages. You can make IncomingHandler static and have a WeakReference to your service static class IncomingHandler extends Handler.. static class IncomingHandler extends Handler private final WeakReference UDPListenerService mService IncomingHandler UDPListenerService.. IncomingHandler UDPListenerService service mService new WeakReference UDPListenerService service @Override public void handleMessage..

Android Speech Recognition as a service on Android 4.1 & 4.2

http://stackoverflow.com/questions/14940657/android-speech-recognition-as-a-service-on-android-4-1-4-2

static class IncomingHandler extends Handler private WeakReference MyService mtarget IncomingHandler MyService target mtarget.. mtarget IncomingHandler MyService target mtarget new WeakReference MyService target @Override public void handleMessage Message..

How to transfer the formatted date string from my DatePickerFragment?

http://stackoverflow.com/questions/18211684/how-to-transfer-the-formatted-date-string-from-my-datepickerfragment

implements DatePickerDialog.OnDateSetListener private WeakReference MainActivity mActivity @Override public Dialog onCreateDialog.. int day c.get Calendar.DAY_OF_MONTH mActivity new WeakReference MainActivity MainActivity getActivity Create a new instance..

Is AsyncTask really conceptually flawed or am I just missing something?

http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something

in the Droid Fu library is to maintain a mapping of WeakReference s from component names to their current instances on the unique..

Activity idle timeout for HistoryRecord?

http://stackoverflow.com/questions/4283449/activity-idle-timeout-for-historyrecord

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.. user quits the activity public class DataHolder Map String WeakReference Object data new HashMap String WeakReference Object void save..

Activity restarts on Force Close

http://stackoverflow.com/questions/6121300/activity-restarts-on-force-close

part of the Activity only I don't have any outside of some WeakReference entries at the Application level. Relevant logcat entries 05..

Recycle ImageView's Bitmap

http://stackoverflow.com/questions/7009086/recycle-imageviews-bitmap

like this Bitmap.Config conf Bitmap.Config.ARGB_8888 WeakReference Bitmap bm new WeakReference Bitmap Bitmap.createBitmap 3000.. conf Bitmap.Config.ARGB_8888 WeakReference Bitmap bm new WeakReference Bitmap Bitmap.createBitmap 3000 3000 2000 conf Canvas canvas..

Invalid heap address and fatal signal 11

http://stackoverflow.com/questions/10662446/invalid-heap-address-and-fatal-signal-11

main AsyncTask public class FetchArtistImages extends AsyncTask Void Integer String implements Constants private final WeakReference Context contextReference public FetchArtistImages Context context contextReference new WeakReference Context context @Override.. private final WeakReference Context contextReference public FetchArtistImages Context context contextReference new WeakReference Context context @Override protected String doInBackground Void... params String projection new String Audio.Artists._ID..

bitmap size exceeds Vm budget error android

http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android

as you go through it you will understand its pretty useful software. Even if this doesn't solves your problem use the WeakReference for bitmaps. Please refer this link How to use WeakReference in Java and Android development If I get know some more info.. Even if this doesn't solves your problem use the WeakReference for bitmaps. Please refer this link How to use WeakReference in Java and Android development If I get know some more info I will update this post. Please update your post if you get..

This Handler class should be static or leaks might occur: IncomingHandler

http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler

This is not much of an issue unless you post long delayed messages. You can make IncomingHandler static and have a WeakReference to your service static class IncomingHandler extends Handler private final WeakReference UDPListenerService mService IncomingHandler.. static and have a WeakReference to your service static class IncomingHandler extends Handler private final WeakReference UDPListenerService mService IncomingHandler UDPListenerService service mService new WeakReference UDPListenerService service.. private final WeakReference UDPListenerService mService IncomingHandler UDPListenerService service mService new WeakReference UDPListenerService service @Override public void handleMessage Message msg UDPListenerService service mService.get if service..

Android Speech Recognition as a service on Android 4.1 & 4.2

http://stackoverflow.com/questions/14940657/android-speech-recognition-as-a-service-on-android-4-1-4-2

this.getPackageName protected static class IncomingHandler extends Handler private WeakReference MyService mtarget IncomingHandler MyService target mtarget new WeakReference MyService target @Override public void handleMessage.. IncomingHandler extends Handler private WeakReference MyService mtarget IncomingHandler MyService target mtarget new WeakReference MyService target @Override public void handleMessage Message msg final MyService target mtarget.get switch msg.what ..

How to transfer the formatted date string from my DatePickerFragment?

http://stackoverflow.com/questions/18211684/how-to-transfer-the-formatted-date-string-from-my-datepickerfragment

public static class DatePickerFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener private WeakReference MainActivity mActivity @Override public Dialog onCreateDialog Bundle savedInstanceState Use the current date as the default.. int year c.get Calendar.YEAR int month c.get Calendar.MONTH int day c.get Calendar.DAY_OF_MONTH mActivity new WeakReference MainActivity MainActivity getActivity Create a new instance of DatePickerDialog and return it return new DatePickerDialog..

Is AsyncTask really conceptually flawed or am I just missing something?

http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something

This is slow and wasteful. My solution to this as implemented in the Droid Fu library is to maintain a mapping of WeakReference s from component names to their current instances on the unique application object. Whenever an AsyncTask is started it..

Activity idle timeout for HistoryRecord?

http://stackoverflow.com/questions/4283449/activity-idle-timeout-for-historyrecord

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.. collector to removed unreferenced objects e.g. when the user quits the activity public class DataHolder Map String WeakReference Object data new HashMap String WeakReference Object void save String id Object object data.put id new WeakReference Object..

Activity restarts on Force Close

http://stackoverflow.com/questions/6121300/activity-restarts-on-force-close

some form of quirk relating to retained references to some part of the Activity only I don't have any outside of some WeakReference entries at the Application level. Relevant logcat entries 05 25 08 25 49.137 INFO ActivityManager 18449 Displayed uk.co.randomicon.rstb..

Recycle ImageView's Bitmap

http://stackoverflow.com/questions/7009086/recycle-imageviews-bitmap

ImageView's Bitmap I have something like this Bitmap.Config conf Bitmap.Config.ARGB_8888 WeakReference Bitmap bm new WeakReference Bitmap Bitmap.createBitmap 3000 3000 2000 conf Canvas canvas new Canvas bm.get canvas.drawBitmap.. ImageView's Bitmap I have something like this Bitmap.Config conf Bitmap.Config.ARGB_8888 WeakReference Bitmap bm new WeakReference Bitmap Bitmap.createBitmap 3000 3000 2000 conf Canvas canvas new Canvas bm.get canvas.drawBitmap firstBitmap 0 0 null canvas.drawBitmap..