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2014/10/16 ¤W¤È 08:11:29
android Programming Glossary: context.getapplicationcontextHow to get current foreground activity context in android? http://stackoverflow.com/questions/11411395/how-to-get-current-foreground-activity-context-in-android
Onclicklistner not working in fragment listview http://stackoverflow.com/questions/15113969/onclicklistner-not-working-in-fragment-listview context this.data dataset imageLoader new ImageLoader context.getApplicationContext @Override public View getView int position View convertView..
Android Volley - Quickstart [closed] http://stackoverflow.com/questions/17278866/android-volley-quickstart queue RequestQueue requestQueue Volley.newRequestQueue context.getApplicationContext Step 2 Create request StringRequest request new StringRequest..
How to Set Recurring AlarmManager to execute code daily http://stackoverflow.com/questions/4430849/how-to-set-recurring-alarmmanager-to-execute-code-daily keepAlive wl.acquire setFutureAppointments context.getApplicationContext AppointmentManager.setFutureAppointmentCheck context .getApplicationContext.. context .getApplicationContext User.setLongSetting context.getApplicationContext futureappts new Date .getTime wl.release Anyone see anything..
Android - SharedPreferences with serializable object http://stackoverflow.com/questions/5816695/android-sharedpreferences-with-serializable-object null Object object null try FileInputStream fileIn context.getApplicationContext .openFileInput filename objectIn new ObjectInputStream fileIn..
ACTION_BATTERY_CHANGED firing like crazy http://stackoverflow.com/questions/7624882/action-battery-changed-firing-like-crazy int appWidgetIds final int N appWidgetIds.length context.getApplicationContext .registerReceiver this new IntentFilter Intent.ACTION_BATTERY_CHANGED..
Why is onUpgrade() not being invoked on Android sqlite database? http://stackoverflow.com/questions/7647566/why-is-onupgrade-not-being-invoked-on-android-sqlite-database null DB_VERSION this.myContext context DB_PATH data data context.getApplicationContext .getPackageName databases public DbHelper open throws SQLException..
http://stackoverflow.com/questions/8147440/android-database-transaction DB_NAME null 1 this.myContext context DB_PATH data data context.getApplicationContext .getPackageName databases The Android's default system path..
listview with radio group error http://stackoverflow.com/questions/8588827/listview-with-radio-group-error super context R.layout.rowbuttonlayout list this.context context.getApplicationContext this.list list static class ViewHolder protected TextView text.. super context textViewResourceId items this.mContext context.getApplicationContext this.mActivity activity this.mItems items this.mXmlId textViewResourceId..
How to correctly start activity from PostExecute in Android? http://stackoverflow.com/questions/9118015/how-to-correctly-start-activity-from-postexecute-in-android rather than a context from the local activity. I.e. use context.getApplicationContext and save that in a local variable in your AsyncTask subsclass... context private MyAsyncTask Context context this.context context.getApplicationContext @Override protected Object doInBackground Object... params .....
Setting up async task for loading Json into a listview http://stackoverflow.com/questions/9353700/setting-up-async-task-for-loading-json-into-a-listview fieldTargetIds this.imageManager new ImageManager context.getApplicationContext @Override public View getView int position View convertView..
Android : Is there any way to change the default language of android to new language? http://stackoverflow.com/questions/9679574/android-is-there-any-way-to-change-the-default-language-of-android-to-new-lang config new Configuration config.locale locale context.getApplicationContext .getResources .updateConfiguration config null Write the countrycode..
Android: When to use Service vs Singleton? http://stackoverflow.com/questions/3567667/android-when-to-use-service-vs-singleton process. If you need a context in a singleton just use Context.getApplicationContext to retrieve the global context for your process. share improve..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext what's the deal with Activity Service.getApplication and Context.getApplicationContext In our application both return the same object. In an ActivityTestCase.. getApplicationContext delegates it's call to baseContext.getApplicationContext . One more thing the documentation says that it most cases you.. retrieve it can be given a Context which internally uses Context.getApplicationContext when first constructing the singleton. I know this is not an..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi application object. You can obtain it easily by calling Context.getApplicationContext or Activity.getApplication . But for the AlertDialog neither..
Why does AndroidTestCase.getContext().getApplicationContext() return null? http://stackoverflow.com/questions/6516441/why-does-androidtestcase-getcontext-getapplicationcontext-return-null Context gets the application context via Context.getApplicationContext . This setup works as advertised when activities pass themselves.. .packageName Log.i tag testContext.getAppCtx testContext.getApplicationContext try Context appContext testContext.createPackageContext com.foo.android.. .packageName Log.i tag appContext.getAppCtx appContext.getApplicationContext catch NameNotFoundException e Log.i tag Can't get app context...
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android it correctly Just like this TextView label new TextView Context.getApplicationContext I test the two ways the results are same. I can't find the difference...
How to get package name from anywhere? http://stackoverflow.com/questions/6589797/how-to-get-package-name-from-anywhere name from anywhere I am aware of the availability of Context.getApplicationContext and View.getContext through which I can actually call Context.getPackageName..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables application. You can access it from any context using the Context.getApplicationContext method Activity also provides a method getApplication which..
How to get current foreground activity context in android? http://stackoverflow.com/questions/11411395/how-to-get-current-foreground-activity-context-in-android
Onclicklistner not working in fragment listview http://stackoverflow.com/questions/15113969/onclicklistner-not-working-in-fragment-listview dataset this.layoutResourceId textViewResourceId this.context context this.data dataset imageLoader new ImageLoader context.getApplicationContext @Override public View getView int position View convertView ViewGroup parent View row convertView LayoutInflater inflater..
Android Volley - Quickstart [closed] http://stackoverflow.com/questions/17278866/android-volley-quickstart cache Built in disk cache How to use it Step 1 Create request queue RequestQueue requestQueue Volley.newRequestQueue context.getApplicationContext Step 2 Create request StringRequest request new StringRequest Request.Method.GET url listener errorListener Step 3 Create..
How to Set Recurring AlarmManager to execute code daily http://stackoverflow.com/questions/4430849/how-to-set-recurring-alarmmanager-to-execute-code-daily PowerManager.WakeLock wl pm.newWakeLock PowerManager.PARTIAL_WAKE_LOCK keepAlive wl.acquire setFutureAppointments context.getApplicationContext AppointmentManager.setFutureAppointmentCheck context .getApplicationContext User.setLongSetting context.getApplicationContext.. AppointmentManager.setFutureAppointmentCheck context .getApplicationContext User.setLongSetting context.getApplicationContext futureappts new Date .getTime wl.release Anyone see anything I am doing blatantly wrong or am I going about this incorrectly..
Android - SharedPreferences with serializable object http://stackoverflow.com/questions/5816695/android-sharedpreferences-with-serializable-object Context context String filename ObjectInputStream objectIn null Object object null try FileInputStream fileIn context.getApplicationContext .openFileInput filename objectIn new ObjectInputStream fileIn object objectIn.readObject catch FileNotFoundException e ..
ACTION_BATTERY_CHANGED firing like crazy http://stackoverflow.com/questions/7624882/action-battery-changed-firing-like-crazy void onUpdate Context context AppWidgetManager appWidgetManager int appWidgetIds final int N appWidgetIds.length context.getApplicationContext .registerReceiver this new IntentFilter Intent.ACTION_BATTERY_CHANGED for int i 0 i N i int appWidgetId appWidgetIds i appWidgetManager.updateAppWidget..
Why is onUpgrade() not being invoked on Android sqlite database? http://stackoverflow.com/questions/7647566/why-is-onupgrade-not-being-invoked-on-android-sqlite-database public DbHelper Context context super context DB_NAME null DB_VERSION this.myContext context DB_PATH data data context.getApplicationContext .getPackageName databases public DbHelper open throws SQLException myDataBase getWritableDatabase Log.d TAG DbHelper..
http://stackoverflow.com/questions/8147440/android-database-transaction mDBConnection private DBAdapter Context context super context DB_NAME null 1 this.myContext context DB_PATH data data context.getApplicationContext .getPackageName databases The Android's default system path of your application database is data data mypackagename databases..
listview with radio group error http://stackoverflow.com/questions/8588827/listview-with-radio-group-error InteractiveArrayAdapter Activity context List Model list super context R.layout.rowbuttonlayout list this.context context.getApplicationContext this.list list static class ViewHolder protected TextView text protected CheckBox checkbox checkbox1 protected RadioGroup.. textViewResourceId ArrayList DealObject items Activity activity super context textViewResourceId items this.mContext context.getApplicationContext this.mActivity activity this.mItems items this.mXmlId textViewResourceId @Override public View getView final int position..
How to correctly start activity from PostExecute in Android? http://stackoverflow.com/questions/9118015/how-to-correctly-start-activity-from-postexecute-in-android this question You should pass in the application context rather than a context from the local activity. I.e. use context.getApplicationContext and save that in a local variable in your AsyncTask subsclass. The code might looks something like this public class MyAsyncTask.. like this public class MyAsyncTask extends AsyncTask Context context private MyAsyncTask Context context this.context context.getApplicationContext @Override protected Object doInBackground Object... params ... @Override protected void onPostExecute List VideoDataDescription..
Setting up async task for loading Json into a listview http://stackoverflow.com/questions/9353700/setting-up-async-task-for-loading-json-into-a-listview c this.list mylist this.fieldNames fieldNames this.fieldTargetIds fieldTargetIds this.imageManager new ImageManager context.getApplicationContext @Override public View getView int position View convertView ViewGroup parent View row convertView if row null LayoutInflater..
Android : Is there any way to change the default language of android to new language? http://stackoverflow.com/questions/9679574/android-is-there-any-way-to-change-the-default-language-of-android-to-new-lang Locale locale new Locale en_US Locale.setDefault locale Configuration config new Configuration config.locale locale context.getApplicationContext .getResources .updateConfiguration config null Write the countrycode of language in place of en_US whatever language you..
Android: When to use Service vs Singleton? http://stackoverflow.com/questions/3567667/android-when-to-use-service-vs-singleton
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext I couldn't find a satisfying answer to this so here we go what's the deal with Activity Service.getApplication and Context.getApplicationContext In our application both return the same object. In an ActivityTestCase however mocking the application will make getApplication.. a base context and an application and those are different parameters. getApplicationContext delegates it's call to baseContext.getApplicationContext . One more thing the documentation says that it most cases you shouldn't need to subclass Application There is normally.. for example to register broadcast receivers the function to retrieve it can be given a Context which internally uses Context.getApplicationContext when first constructing the singleton. I know this is not an exact and precise answer but still does that answer your question..
http://stackoverflow.com/questions/5796611/dialog-throwing-unable-to-add-window-token-null-is-not-for-an-application-wi on keeping long lived objects that need a context remember the application object. You can obtain it easily by calling Context.getApplicationContext or Activity.getApplication . But for the AlertDialog neither getApplicationContext or getApplication is acceptable as a..
Why does AndroidTestCase.getContext().getApplicationContext() return null? http://stackoverflow.com/questions/6516441/why-does-androidtestcase-getcontext-getapplicationcontext-return-null my activities access for state and persistent data and Database.getDatabase Context gets the application context via Context.getApplicationContext . This setup works as advertised when activities pass themselves to getDatabase Context but when I run a unit test from.. Log.i tag testCtx testContext pkg testContext.getApplicationInfo .packageName Log.i tag testContext.getAppCtx testContext.getApplicationContext try Context appContext testContext.createPackageContext com.foo.android 0 ApplicationInfo appInfo appContext.getApplicationInfo.. Log.i tag appContext appContext pkg appContext.getApplicationInfo .packageName Log.i tag appContext.getAppCtx appContext.getApplicationContext catch NameNotFoundException e Log.i tag Can't get app context. And this is a chunk of the resulting logCat 1.6 emulator..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android cases of leaking the Context. My question is how to modify it correctly Just like this TextView label new TextView Context.getApplicationContext I test the two ways the results are same. I can't find the difference. And I think that this is more correct than the Application..
How to get package name from anywhere? http://stackoverflow.com/questions/6589797/how-to-get-package-name-from-anywhere to get package name from anywhere I am aware of the availability of Context.getApplicationContext and View.getContext through which I can actually call Context.getPackageName to retrieve the package name of an application...
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables instance of that class and make it available for your entire application. You can access it from any context using the Context.getApplicationContext method Activity also provides a method getApplication which has the exact same effect class MyApp extends Application private..
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