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2014/10/16 ¤W¤È 08:11:15
android Programming Glossary: collectionForce overflow menu in ActionBarSherlock http://stackoverflow.com/questions/13179620/force-overflow-menu-in-actionbarsherlock when used as a stacked background. Fix Ensure fragments collection is present before dispatching events. Fix XML defined onClick..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically action Intent.hasExtra Intent.EXTRA_STREAM retrieve a collection of selected images ArrayList Parcelable list intent.getParcelableArrayListExtra..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices can I avoid garbage collection delays in Java games Best Practices closed I'm performance.. there is a hiccup in drawing and interaction for garbage collection. Usually it's less than one tenth of a second but sometimes.. framework since I can't afford the extra garbage collection. That may come up when I'm looking at priority queues. I also..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently as a listener as it will become the target of garbage collection as soon as you leave the current scope. It will work at first..
http://stackoverflow.com/questions/3117429/garbage-collector-in-android resorting to the garbage collector java android garbage collection share improve this question Yes do call System.gc . I tried..
How can I refresh MediaStore on Android? http://stackoverflow.com/questions/3300137/how-can-i-refresh-mediastore-on-android the SD Card. It's gotten to the point where I now have a collection of about 40 playlists showing up in any music app I use despite..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example the new List data. Uses a lot of resources and garbage collection. Create your own class derived from BaseAdapter and ListAdapter..
What do GC_FOR_MALLOC, GC_EXPLICIT, and other GC_* mean in Android Logcat? http://stackoverflow.com/questions/4976566/what-do-gc-for-malloc-gc-explicit-and-other-gc-mean-in-android-logcat freed 666 objects 240536 bytes in 63ms android garbage collection logcat share improve this question GC_FOR_MALLOC means that..
Populating a ListView using ArrayList? http://stackoverflow.com/questions/5070830/populating-a-listview-using-arraylist ArrayAdapter which will adapt your ArrayList or any other collection to your items in your layout ListView Spinner etc. . This is..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view data.size @Override public Object instantiateItem View collection int position TextView view new TextView ctx view.setText data.get.. new TextView ctx view.setText data.get position ViewPager collection .addView view return view @Override public void destroyItem.. view return view @Override public void destroyItem View collection int position Object view ViewPager collection .removeView View..
http://stackoverflow.com/questions/7440012/infinite-viewpager added like so @Override public Object instantiateItem View collection int position final MonthView mv new MonthView HistoryMonthActivity.this.. mv.setSelectedTime mTime DirectionalViewPager collection .addView mv 0 return mv I would like to keep only 3 MonthView..
http://stackoverflow.com/questions/8166497/custom-adapter-for-list-view This is class I had use for my project you have to have a collection of your items which you want to display it in my case its ...
Android : Search from Large Arraylist http://stackoverflow.com/questions/10383219/android-search-from-large-arraylist where you want to restrict loops for sorting and filtering Collections. Here is a small example for using lambdaj for filtering ArrayList.. Custom Classes Java What is the best way to filter a Collection UPDATE Above solution was case sensitive so to work around you..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes to be no longer than that of the container. Garbage Collection and Non Static Inner Classes Garbage Collection is automatic.. Garbage Collection and Non Static Inner Classes Garbage Collection is automatic but tries to remove objects based on whether it..
Android Facebook chat example project http://stackoverflow.com/questions/10946508/android-facebook-chat-example-project Roster roster xmpp.getRoster Collection RosterEntry entries roster.getEntries System.out.println Connected..
Trying to build a correct SOAP Request http://stackoverflow.com/questions/11763092/trying-to-build-a-correct-soap-request @param methodName Value of methodName @param paramsMap Collection of parameters as set of name value pair which needs to be sent..
Google Drive API doesn't play well with ProGuard (NPE) http://stackoverflow.com/questions/14410520/google-drive-api-doesnt-play-well-with-proguard-npe type rawType getRawClass parameterizedType check if found Collection if rawType superClass return the actual collection parameter..
Facebook sdk 3.0.1 is not working properly http://stackoverflow.com/questions/16729661/facebook-sdk-3-0-1-is-not-working-properly Error Toast.LENGTH_SHORT .show private boolean isSubsetOf Collection String subset Collection String superset for String string subset.. .show private boolean isSubsetOf Collection String subset Collection String superset for String string subset if superset.contains..
http://stackoverflow.com/questions/2220949/handling-large-bitmaps in my application one by one. I am saving the images in a Collection using SoftReferences and also on Sdcard to avoid refetches and..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file true else if localName.equals GeometryCollection this.in_geometrycollectiontag true else if localName.equals.. false else if localName.equals GeometryCollection this.in_geometrycollectiontag false else if localName.equals.. #6C8715 Log.d myapp.APP map color after color Collection overlaysToAddAgain new ArrayList for Iterator iter mMapView01.getOverlays..
http://stackoverflow.com/questions/3839372/android-parsing-xml action in this method for example to reset some sort of Collection or any other variable you want. It gets called every time a.. action in this method for example to reset some sort of Collection or any other variable you want. It gets called every time a..
How to wait for all tasks in an ThreadPoolExecutor to finish without shutting down the Executor? http://stackoverflow.com/questions/3929361/how-to-wait-for-all-tasks-in-an-threadpoolexecutor-to-finish-without-shutting-do method returns a Future object which may be placed into a Collection which your main thread will then iterate over calling Future.get.. ExecutorService has processed all of the Runnable tasks. Collection Future futures new LinkedList Future futures.add executorService.submit..
Can I get online users in my friend list via Smack? http://stackoverflow.com/questions/4665948/can-i-get-online-users-in-my-friend-list-via-smack this question Roster roster xmppConnection.getRoster Collection RosterEntry entries roster.getEntries Presence presence for..
convert ArrayList<MyCustomClass> to JSONArray http://stackoverflow.com/questions/4841952/convert-arraylistmycustomclass-to-jsonarray constructors correctly you can build them from any Collection arrayList is a subclass of Collection like so ArrayList String.. build them from any Collection arrayList is a subclass of Collection like so ArrayList String list new ArrayList String list.add.. reference org json JSONArray.html#JSONArray 28java.util.Collection 29 collection http developer.android.com reference java util..
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..
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”? http://stackoverflow.com/questions/9598707/gson-throwing-expected-begin-object-but-was-begin-array But this is better Type collectionType new TypeToken Collection channelSearchEnum .getType Collection channelSearchEnum enums.. new TypeToken Collection channelSearchEnum .getType Collection channelSearchEnum enums gson.fromJson json collectionType ..
Force overflow menu in ActionBarSherlock http://stackoverflow.com/questions/13179620/force-overflow-menu-in-actionbarsherlock Fix Automatically correct ColorDrawable not respecting bounds when used as a stacked background. Fix Ensure fragments collection is present before dispatching events. Fix XML defined onClick searches the correct context for the declared method. Fix..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically check for that parameter if Intent.ACTION_SEND_MULTIPLE.equals action Intent.hasExtra Intent.EXTRA_STREAM retrieve a collection of selected images ArrayList Parcelable list intent.getParcelableArrayListExtra Intent.EXTRA_STREAM iterate over these images..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices can I avoid garbage collection delays in Java games Best Practices closed I'm performance tuning interactive games in Java for the Android platform. Once.. games in Java for the Android platform. Once in a while there is a hiccup in drawing and interaction for garbage collection. Usually it's less than one tenth of a second but sometimes it can be as large as 200ms on very slow devices. I am using.. or even reimplement them instead of using the Java Collections framework since I can't afford the extra garbage collection. That may come up when I'm looking at priority queues. I also have trouble where I want to display scores and progress using..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently This means that you cannot use an anonymous inner class as a listener as it will become the target of garbage collection as soon as you leave the current scope. It will work at first but eventually will get garbage collected removed from the..
http://stackoverflow.com/questions/3117429/garbage-collector-in-android OutOfMemory error Are there other things I should use before resorting to the garbage collector java android garbage collection share improve this question Yes do call System.gc . I tried to create Bitmaps but was always getting VM out of memory..
How can I refresh MediaStore on Android? http://stackoverflow.com/questions/3300137/how-can-i-refresh-mediastore-on-android device remain in this SQLite DB even after being deleted from the SD Card. It's gotten to the point where I now have a collection of about 40 playlists showing up in any music app I use despite there only being around 10 m3u files on the card. The remaining..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example add insert remove clear etc. Re create the ArrayAdapter with the new List data. Uses a lot of resources and garbage collection. Create your own class derived from BaseAdapter and ListAdapter that allows changing of the underlying List data structure...
What do GC_FOR_MALLOC, GC_EXPLICIT, and other GC_* mean in Android Logcat? http://stackoverflow.com/questions/4976566/what-do-gc-for-malloc-gc-explicit-and-other-gc-mean-in-android-logcat objects 185320 bytes in 78ms 28470 dalvikvm D GC_FOR_MALLOC freed 666 objects 240536 bytes in 63ms android garbage collection logcat share improve this question GC_FOR_MALLOC means that the GC was triggered because there wasn't enough memory..
Populating a ListView using ArrayList? http://stackoverflow.com/questions/5070830/populating-a-listview-using-arraylist share improve this question You need to do it through an ArrayAdapter which will adapt your ArrayList or any other collection to your items in your layout ListView Spinner etc. . This is what the Android developer guide says A ListAdapter that manages..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view ctx this.data data @Override public int getCount return data.size @Override public Object instantiateItem View collection int position TextView view new TextView ctx view.setText data.get position ViewPager collection .addView view return view.. instantiateItem View collection int position TextView view new TextView ctx view.setText data.get position ViewPager collection .addView view return view @Override public void destroyItem View collection int position Object view ViewPager collection.. view.setText data.get position ViewPager collection .addView view return view @Override public void destroyItem View collection int position Object view ViewPager collection .removeView View view @Override public boolean isViewFromObject View view..
http://stackoverflow.com/questions/7440012/infinite-viewpager I'm just extending PagerAdapter and 3 custom MonthViews are added like so @Override public Object instantiateItem View collection int position final MonthView mv new MonthView HistoryMonthActivity.this mv.setLayoutParams new ViewSwitcher.LayoutParams.. android.view.ViewGroup.LayoutParams.MATCH_PARENT mv.setSelectedTime mTime DirectionalViewPager collection .addView mv 0 return mv I would like to keep only 3 MonthView s in memory at a time so that there isn't a huge delay in..
http://stackoverflow.com/questions/8166497/custom-adapter-for-list-view .getId if tt3 null tt3.setText p.getDescription return v This is class I had use for my project you have to have a collection of your items which you want to display it in my case its . You have to override View getView int position View convertView..
Android : Search from Large Arraylist http://stackoverflow.com/questions/10383219/android-search-from-large-arraylist to use Lambdaj Library which is mostly used in such cases where you want to restrict loops for sorting and filtering Collections. Here is a small example for using lambdaj for filtering ArrayList . ArrayList String sortedArrayList select arrList having.. which you want to populate your ListView . You can also filter Custom Classes Java What is the best way to filter a Collection UPDATE Above solution was case sensitive so to work around you can add Multiple Matchers . Like this you can add Multiple..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes class members without the reference. Lifetime is supposed to be no longer than that of the container. Garbage Collection and Non Static Inner Classes Garbage Collection is automatic but tries to remove objects based on whether it thinks they.. is supposed to be no longer than that of the container. Garbage Collection and Non Static Inner Classes Garbage Collection is automatic but tries to remove objects based on whether it thinks they are being used. The Garbage Collector is pretty..
Android Facebook chat example project http://stackoverflow.com/questions/10946508/android-facebook-chat-example-project Here you have to used only facebookusername from facebookusername@chat.facebook.com Roster roster xmpp.getRoster Collection RosterEntry entries roster.getEntries System.out.println Connected System.out.println n n entries.size buddy ies shows first..
Trying to build a correct SOAP Request http://stackoverflow.com/questions/11763092/trying-to-build-a-correct-soap-request token Value of token @param serviceName Value of servicename @param methodName Value of methodName @param paramsMap Collection of parameters as set of name value pair which needs to be sent @return the complete soap request public static String buildRequest..
Google Drive API doesn't play well with ProGuard (NPE) http://stackoverflow.com/questions/14410520/google-drive-api-doesnt-play-well-with-proguard-npe type ParameterizedType parameterizedType ParameterizedType type rawType getRawClass parameterizedType check if found Collection if rawType superClass return the actual collection parameter return parameterizedType if superClass.isInterface for Type..
Facebook sdk 3.0.1 is not working properly http://stackoverflow.com/questions/16729661/facebook-sdk-3-0-1-is-not-working-properly ShareOnFacebook.this .getApplicationContext Facebook Error Toast.LENGTH_SHORT .show private boolean isSubsetOf Collection String subset Collection String superset for String string subset if superset.contains string return false return true.. .getApplicationContext Facebook Error Toast.LENGTH_SHORT .show private boolean isSubsetOf Collection String subset Collection String superset for String string subset if superset.contains string return false return true and declare the variables..
http://stackoverflow.com/questions/2220949/handling-large-bitmaps image URLs. I have to download these images and display them in my application one by one. I am saving the images in a Collection using SoftReferences and also on Sdcard to avoid refetches and improve user experience. The problem is I dont know anything..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file true else if localName.equals description this.in_descriptiontag true else if localName.equals GeometryCollection this.in_geometrycollectiontag true else if localName.equals LineString this.in_linestringtag true else if localName.equals.. false else if localName.equals description this.in_descriptiontag false else if localName.equals GeometryCollection this.in_geometrycollectiontag false else if localName.equals LineString this.in_linestringtag false else if localName.equals.. make it darker if color Color.parseColor #add331 color Color.parseColor #6C8715 Log.d myapp.APP map color after color Collection overlaysToAddAgain new ArrayList for Iterator iter mMapView01.getOverlays .iterator iter.hasNext Object o iter.next Log.d..
http://stackoverflow.com/questions/3839372/android-parsing-xml void startDocument throws SAXException You can perform some action in this method for example to reset some sort of Collection or any other variable you want. It gets called every time a document starts. feed new HashMap String Object @Override public.. void endDocument throws SAXException You can perform some action in this method for example to reset some sort of Collection or any other variable you want. It gets called every time a document end is reached. SAXParsingFun.setHashMap feed @Override..
How to wait for all tasks in an ThreadPoolExecutor to finish without shutting down the Executor? http://stackoverflow.com/questions/3929361/how-to-wait-for-all-tasks-in-an-threadpoolexecutor-to-finish-without-shutting-do you may use ExecutorService.submit Runnable . Invoking this method returns a Future object which may be placed into a Collection which your main thread will then iterate over calling Future.get for each one. This will cause your main thread to halt.. This will cause your main thread to halt execution until the ExecutorService has processed all of the Runnable tasks. Collection Future futures new LinkedList Future futures.add executorService.submit myRunnable for Future future futures future.get..
Can I get online users in my friend list via Smack? http://stackoverflow.com/questions/4665948/can-i-get-online-users-in-my-friend-list-via-smack I want online friends list. android api smack share improve this question Roster roster xmppConnection.getRoster Collection RosterEntry entries roster.getEntries Presence presence for RosterEntry entry entries presence roster.getPresence entry.getUser..
convert ArrayList<MyCustomClass> to JSONArray http://stackoverflow.com/questions/4841952/convert-arraylistmycustomclass-to-jsonarray jsonobject share improve this question If I read the JSONArray constructors correctly you can build them from any Collection arrayList is a subclass of Collection like so ArrayList String list new ArrayList String list.add foo list.add baar JSONArray.. If I read the JSONArray constructors correctly you can build them from any Collection arrayList is a subclass of Collection like so ArrayList String list new ArrayList String list.add foo list.add baar JSONArray jsArray new JSONArray list References..
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 memory leaks. When no..
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”? http://stackoverflow.com/questions/9598707/gson-throwing-expected-begin-object-but-was-begin-array enums gson.fromJson yourJson channelSearchEnum .class But this is better Type collectionType new TypeToken Collection channelSearchEnum .getType Collection channelSearchEnum enums gson.fromJson json collectionType share improve this answer..
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