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2014/10/16 ¤W¤È 08:26:23
android Programming Glossary: this.getapplicationcontextHow to get current foreground activity context in android? http://stackoverflow.com/questions/11411395/how-to-get-current-foreground-activity-context-in-android super.onCreate savedInstanceState mMyApp MyApp this.getApplicationContext protected void onResume super.onResume mMyApp.setCurrentActivity..
how to listen for changes in Contact Database http://stackoverflow.com/questions/1401280/how-to-listen-for-changes-in-contact-database savedInstanceState setContentView R.layout.main this.getApplicationContext .getContentResolver .registerContentObserver People.CONTENT_URI..
Observing changes in android content observer for Audio.Media.EXTERNAL_CONTENT_URI http://stackoverflow.com/questions/15899110/observing-changes-in-android-content-observer-for-audio-media-external-content-u new Handler Log.d INSTANT registered content observer this.getApplicationContext .getContentResolver .registerContentObserver MediaStore.Images.Media.EXTERNAL_CONTENT_URI..
http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window onCreateDialog int id Dialog dialog Context appContext this.getApplicationContext switch id case RENAME_DIALOG_ID Log.i Edit Creating rename.. improve this question i.e. this line Context appContext this.getApplicationContext must go and instead you use a pointer to the activity you're..
How to implement a ContentObserver for call logs http://stackoverflow.com/questions/4422410/how-to-implement-a-contentobserver-for-call-logs savedInstanceState super.onCreate savedInstanceState this.getApplicationContext .getContentResolver .registerContentObserver android.provider.CallLog.Calls.CONTENT_URI..
Android error - close() was never explicitly called on database http://stackoverflow.com/questions/4464892/android-error-close-was-never-explicitly-called-on-database .show public void registerContentObservers this.getApplicationContext .getContentResolver .registerContentObserver android.provider.CallLog.Calls.CONTENT_URI.. handler public void unregisterContentObservers this.getApplicationContext .getContentResolver .unregisterContentObserver new RatedCallsContentObserver.. .show public void registerContentObservers this.getApplicationContext .getContentResolver .registerContentObserver android.provider.CallLog.Calls.CONTENT_URI..
SpeechRecognizer causes ANR… I need help with Android speech API http://stackoverflow.com/questions/4559930/speechrecognizer-causes-anr-i-need-help-with-android-speech-api recognizer SpeechRecognizer .createSpeechRecognizer this.getApplicationContext RecognitionListener listener new RecognitionListener @Override..
How to display list of images in ListView in Android? http://stackoverflow.com/questions/459729/how-to-display-list-of-images-in-listview-in-android int position long id this.adapter.getItem position .click this.getApplicationContext E.g. extending ArrayAdapter with own type of Items holding information..
TelephonyManager.getLine1Number() failing? http://stackoverflow.com/questions/5134398/telephonymanager-getline1number-failing I use this code TelephonyManager tm TelephonyManager this.getApplicationContext .getSystemService Context.TELEPHONY_SERVICE String phoneNumber..
Toggle airplane mode in Android http://stackoverflow.com/questions/5533881/toggle-airplane-mode-in-android void airplane boolean isEnabled Settings.System.getInt this.getApplicationContext .getContentResolver Settings.System.AIRPLANE_MODE_ON 0 1 Settings.System.putInt.. isEnabled 0 1 Settings.System.putInt this.getApplicationContext .getContentResolver Settings.System.AIRPLANE_MODE_ON isEnabled..
http://stackoverflow.com/questions/5913773/speech-to-text-on-android recognizer SpeechRecognizer .createSpeechRecognizer this.getApplicationContext RecognitionListener listener new RecognitionListener @Override..
http://stackoverflow.com/questions/6520403/how-to-set-alarm-in-android PendingIntent pendingIntent PendingIntent.getBroadcast this.getApplicationContext 1253 intent PendingIntent.FLAG_UPDATE_CURRENT Intent.FILL_IN_DATA..
Android - Is there a broadcast action for volume changes? http://stackoverflow.com/questions/6896746/android-is-there-a-broadcast-action-for-volume-changes new SettingsContentObserver new Handler this.getApplicationContext .getContentResolver .registerContentObserver android.provider.Settings.System.CONTENT_URI..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context which means that some programmers recommend you to use this.getApplicationContext as often as possible in order to not leak out any memory. This..
How can I assign an ID to a view programmatically? http://stackoverflow.com/questions/8460680/how-can-i-assign-an-id-to-a-view-programmatically placeholderId for int i 0 i 20 i TextView tv new TextView this.getApplicationContext One new TextView will also be assigned an id 12 tv.setId i placeholder.addView..
How to get current foreground activity context in android? http://stackoverflow.com/questions/11411395/how-to-get-current-foreground-activity-context-in-android protected MyApp mMyApp public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState mMyApp MyApp this.getApplicationContext protected void onResume super.onResume mMyApp.setCurrentActivity this protected void onPause clearReferences super.onPause..
how to listen for changes in Contact Database http://stackoverflow.com/questions/1401280/how-to-listen-for-changes-in-contact-database public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main this.getApplicationContext .getContentResolver .registerContentObserver People.CONTENT_URI true contentObserver private class MyContentObserver extends..
Observing changes in android content observer for Audio.Media.EXTERNAL_CONTENT_URI http://stackoverflow.com/questions/15899110/observing-changes-in-android-content-observer-for-audio-media-external-content-u for registration for it UriObserver observer new UriObserver new Handler Log.d INSTANT registered content observer this.getApplicationContext .getContentResolver .registerContentObserver MediaStore.Images.Media.EXTERNAL_CONTENT_URI false observer Log.d INSTANT registered..
http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window it seems like I'm missing something @Override public Dialog onCreateDialog int id Dialog dialog Context appContext this.getApplicationContext switch id case RENAME_DIALOG_ID Log.i Edit Creating rename dialog... dialog new Dialog appContext dialog.setContentView.. android dialog runtimeexception android windowmanager share improve this question i.e. this line Context appContext this.getApplicationContext must go and instead you use a pointer to the activity you're in probably this . I got bitten by this today too the annoying..
How to implement a ContentObserver for call logs http://stackoverflow.com/questions/4422410/how-to-implement-a-contentobserver-for-call-logs And then you can create it like this. public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState this.getApplicationContext .getContentResolver .registerContentObserver android.provider.CallLog.Calls.CONTENT_URI true new MyContentObserver handler..
Android error - close() was never explicitly called on database http://stackoverflow.com/questions/4464892/android-error-close-was-never-explicitly-called-on-database getApplicationContext TextView view .getText Toast.LENGTH_SHORT .show public void registerContentObservers this.getApplicationContext .getContentResolver .registerContentObserver android.provider.CallLog.Calls.CONTENT_URI true new RatedCallsContentObserver.. true new RatedCallsContentObserver handler public void unregisterContentObservers this.getApplicationContext .getContentResolver .unregisterContentObserver new RatedCallsContentObserver handler And the DatabaseHelper public class.. getApplicationContext TextView view .getText Toast.LENGTH_SHORT .show public void registerContentObservers this.getApplicationContext .getContentResolver .registerContentObserver android.provider.CallLog.Calls.CONTENT_URI true new RatedCallsContentObserver..
SpeechRecognizer causes ANR… I need help with Android speech API http://stackoverflow.com/questions/4559930/speechrecognizer-causes-anr-i-need-help-with-android-speech-api com.domain.app SpeechRecognizer recognizer SpeechRecognizer .createSpeechRecognizer this.getApplicationContext RecognitionListener listener new RecognitionListener @Override public void onResults Bundle results ArrayList String voiceResults..
How to display list of images in ListView in Android? http://stackoverflow.com/questions/459729/how-to-display-list-of-images-in-listview-in-android v @Override protected void onListItemClick ListView l View v int position long id this.adapter.getItem position .click this.getApplicationContext E.g. extending ArrayAdapter with own type of Items holding information about your pictures and overriden getView method..
TelephonyManager.getLine1Number() failing? http://stackoverflow.com/questions/5134398/telephonymanager-getline1number-failing failing I want to get phone number of android device. I use this code TelephonyManager tm TelephonyManager this.getApplicationContext .getSystemService Context.TELEPHONY_SERVICE String phoneNumber tm.getLine1Number On my phone HTC Wildfire I can not get..
Toggle airplane mode in Android http://stackoverflow.com/questions/5533881/toggle-airplane-mode-in-android mode in Android Did I make a mistake It's not working. public void airplane boolean isEnabled Settings.System.getInt this.getApplicationContext .getContentResolver Settings.System.AIRPLANE_MODE_ON 0 1 Settings.System.putInt context.getContentResolver Settings.System.AIRPLANE_MODE_ON.. context.getContentResolver Settings.System.AIRPLANE_MODE_ON isEnabled 0 1 Settings.System.putInt this.getApplicationContext .getContentResolver Settings.System.AIRPLANE_MODE_ON isEnabled 0 1 Intent intent new Intent Intent.ACTION_AIRPLANE_MODE_CHANGED..
http://stackoverflow.com/questions/5913773/speech-to-text-on-android com.domain.app SpeechRecognizer recognizer SpeechRecognizer .createSpeechRecognizer this.getApplicationContext RecognitionListener listener new RecognitionListener @Override public void onResults Bundle results ArrayList String voiceResults..
http://stackoverflow.com/questions/6520403/how-to-set-alarm-in-android minkle manmohan Intent intent new Intent this Mote.class PendingIntent pendingIntent PendingIntent.getBroadcast this.getApplicationContext 1253 intent PendingIntent.FLAG_UPDATE_CURRENT Intent.FILL_IN_DATA AlarmManager alarmManager AlarmManager getSystemService..
Android - Is there a broadcast action for volume changes? http://stackoverflow.com/questions/6896746/android-is-there-a-broadcast-action-for-volume-changes to be notified of all settings changes mSettingsContentObserver new SettingsContentObserver new Handler this.getApplicationContext .getContentResolver .registerContentObserver android.provider.Settings.System.CONTENT_URI true mSettingsContentObserver..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context As I understand it so far Each is an instance of its class which means that some programmers recommend you to use this.getApplicationContext as often as possible in order to not leak out any memory. This is because the other this getting the Activity instance context..
How can I assign an ID to a view programmatically? http://stackoverflow.com/questions/8460680/how-can-i-assign-an-id-to-a-view-programmatically has id 12 ViewGroup placeholder ViewGroup this.findViewById placeholderId for int i 0 i 20 i TextView tv new TextView this.getApplicationContext One new TextView will also be assigned an id 12 tv.setId i placeholder.addView tv So placeholder and one of our new TextView..
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