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2014/10/16 ¤W¤È 08:25:48
android Programming Glossary: tenRadioGroup with two columns which have ten RadioButtons http://stackoverflow.com/questions/10425569/radiogroup-with-two-columns-which-have-ten-radiobuttons with two columns which have ten RadioButtons I have a RadioGroup and I want to align buttons.. both RadioGroups rg2.clearCheck rg1.setOnCheckedChangeListener listener1 rg2.setOnCheckedChangeListener listener2 To select.. rg2.clearCheck rg1.setOnCheckedChangeListener listener1 rg2.setOnCheckedChangeListener listener2 To select only one..
How to save custom ArrayList on Android screen rotate? http://stackoverflow.com/questions/12503836/how-to-save-custom-arraylist-on-android-screen-rotate in.readString number in.readString public int describeContents return 0 @Override public String toString return number color.. MyObject size Save Restore States public class Example extends ListActivity ArrayList MyObject list @Override public void.. numbers one two three four five six seven eight nine ten list new ArrayList MyObject for int i 0 i numbers.length i..
Scheduling recurring task in Android http://stackoverflow.com/questions/14376470/scheduling-recurring-task-in-android the service becomes available. Note The Alarm Manager is intended for cases where you want to have your application code run.. should go with the AlarmManager . The Alarm Manager is intended for cases where you want to have your application code run.. on updating when your application is turned off once every ten minutes is quite frequent and thus possibly a bit too power..
Is there any example about Spanned and Spannable text http://stackoverflow.com/questions/2159847/is-there-any-example-about-spanned-and-spannable-text text object These days I've read API documents around ten times even I'm not certain that I understand correctly. So I'm..
Android Custom PopupWindow/Dialog http://stackoverflow.com/questions/2773502/android-custom-popupwindow-dialog improve this question Steps I took Create a class extending Dialog . In the onCreate call setContentView x y with x.. a class extending Dialog . In the onCreate call setContentView x y with x being your R.layout and y being R.style.popupStyle.. windowIsFloating true item item name android windowContentOverlay @null item item name android windowAnimationStyle @android..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques time. protected void onResume mSensorManager.registerListener ... protected void onStop mSensorManager.unregisterListener.. ... protected void onStop mSensorManager.unregisterListener ... super.onStop Make your Android UI Fast and Efficient from.. common and hard to find problem is putting a wrap_content in a top level RelativeLayout and then wondering why unrelated..
How can I change the background color for an specific row properly in a ListView? (Android) http://stackoverflow.com/questions/4634796/how-can-i-change-the-background-color-for-an-specific-row-properly-in-a-listview fine. Here is my code public class TryListViewActivity extends Activity protected static final int NO_SELECTED_COLOR 0xFF191919.. ListView.CHOICE_MODE_SINGLE Set the listener listView.setOnItemClickListener new AdapterView.OnItemClickListener.. Set the listener listView.setOnItemClickListener new AdapterView.OnItemClickListener public void onItemClick..
SQLite or SharedPreferences for persistent data storage? http://stackoverflow.com/questions/4909701/sqlite-or-sharedpreferences-for-persistent-data-storage or SharedPreferences for persistent data storage For persistent storage of data is there any distinct.. SharedPreferences for persistent data storage For persistent storage of data is there any distinct advantage of using a.. of kilobytes in size though it could conceivably rise to ten times that size in the future. I can't find anywhere that states..
Android AsyncTask won't stop when cancelled, why? http://stackoverflow.com/questions/4959628/android-asynctask-wont-stop-when-cancelled-why is definitely running as it is outputting log output every ten seconds and as you can see above its status is returned as running...
What is the use of private Content Providers? http://stackoverflow.com/questions/5523511/what-is-the-use-of-private-content-providers is the use of private Content Providers The Android Dev Guide says Content providers are.. private Content Providers The Android Dev Guide says Content providers are also useful for reading and writing data that.. private to your application and not shared. Generally Content Providers are used for providing data to different applications..
http://stackoverflow.com/questions/5747834/is-it-realizable-on-android orientation horizontal android layout_width wrap_content android layout_height wrap_content ListView android id @ id.. layout_width wrap_content android layout_height wrap_content ListView android id @ id left_list android layout_width 100dip.. android layout_width 100dip android layout_height wrap_content TabHost android id @ id tab_host android layout_width fill_parent..
AppWidget alarmmanager not updating http://stackoverflow.com/questions/7508179/appwidget-alarmmanager-not-updating actually doing. Here's my code public class ClockWidget extends AppWidgetProvider public static String CLOCK_WIDGET_UPDATE.. appWidgetId views private PendingIntent createClockTickIntent Context context Intent intent new Intent.. appWidgetId views private PendingIntent createClockTickIntent Context context Intent intent new Intent CLOCK_WIDGET_UPDATE..
Android Tumblr Oauth-signpost 401 http://stackoverflow.com/questions/7841936/android-tumblr-oauth-signpost-401 OauthSecret none if authToken none authTokenSecret none Intent i new Intent getApplicationContext Authentication.class startActivity.. none if authToken none authTokenSecret none Intent i new Intent getApplicationContext Authentication.class startActivity i.. and try to make my first API call to get the most recent ten posts on the user's dashboard OAuthConsumer myConsumer new CommonsHttpOAuthConsumer..
Why are touch events destroying my Android framerate? http://stackoverflow.com/questions/792185/why-are-touch-events-destroying-my-android-framerate with action ACTION_MOVE x 0 and y 0 roughly once every ten milliseconds at what appears to be a fairly high priority as..
AsyncTask, must it take such a performance penalty hit…? http://stackoverflow.com/questions/8955458/asynctask-must-it-take-such-a-performance-penalty-hit public class AndroidTestActivity extends Activity WebView webview ... private class HelloWebViewClient.. WebView webview ... private class HelloWebViewClient extends WebViewClient @Override public boolean shouldOverrideUrlLoading.. super.onCreate savedInstanceState setContentView R.layout.main To allow to connect to the web and pull down..
RadioGroup with two columns which have ten RadioButtons http://stackoverflow.com/questions/10425569/radiogroup-with-two-columns-which-have-ten-radiobuttons with two columns which have ten RadioButtons I have a RadioGroup and I want to align buttons next to each other in two columns and five rows and I am unable.. this is so we can start fresh with no selection on both RadioGroups rg2.clearCheck rg1.setOnCheckedChangeListener listener1 rg2.setOnCheckedChangeListener listener2 To select only one RadioButton in those RadioGroups the listeners above.. this is so we can start fresh with no selection on both RadioGroups rg2.clearCheck rg1.setOnCheckedChangeListener listener1 rg2.setOnCheckedChangeListener listener2 To select only one RadioButton in those RadioGroups the listeners above will..
How to save custom ArrayList on Android screen rotate? http://stackoverflow.com/questions/12503836/how-to-save-custom-arraylist-on-android-screen-rotate color this.number number private MyObject Parcel in color in.readString number in.readString public int describeContents return 0 @Override public String toString return number color public void writeToParcel Parcel out int flags out.writeString.. MyObject in public MyObject newArray int size return new MyObject size Save Restore States public class Example extends ListActivity ArrayList MyObject list @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState.. red orange cyan green yellow blue purple magenta white String numbers one two three four five six seven eight nine ten list new ArrayList MyObject for int i 0 i numbers.length i list.add new MyObject numbers i colors i else list savedInstanceState.getParcelableArrayList..
Scheduling recurring task in Android http://stackoverflow.com/questions/14376470/scheduling-recurring-task-in-android policy to ensure that the phone continues running until the service becomes available. Note The Alarm Manager is intended for cases where you want to have your application code run at a specific time even if your application is not currently.. your application will update even when it is not running you should go with the AlarmManager . The Alarm Manager is intended for cases where you want to have your application code run at a specific time even if your application is not currently..
Is there any example about Spanned and Spannable text http://stackoverflow.com/questions/2159847/is-there-any-example-about-spanned-and-spannable-text Spannable text I'm struggling with using EditText and Spannable text object These days I've read API documents around ten times even I'm not certain that I understand correctly. So I'm looking for a kind of example which show me how to utilize..
Android Custom PopupWindow/Dialog http://stackoverflow.com/questions/2773502/android-custom-popupwindow-dialog be nice. Thanks. android dialog skinning popupwindow share improve this question Steps I took Create a class extending Dialog . In the onCreate call setContentView x y with x being your R.layout and y being R.style.popupStyle see below.. popupwindow share improve this question Steps I took Create a class extending Dialog . In the onCreate call setContentView x y with x being your R.layout and y being R.style.popupStyle see below . In your res values style.xml you need to.. @android drawable panel_background item item name android windowIsFloating true item item name android windowContentOverlay @null item item name android windowAnimationStyle @android style Animation.Dialog item item name android windowSoftInputMode..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques to save or close what does not need to be opened the whole time. protected void onResume mSensorManager.registerListener ... protected void onStop mSensorManager.unregisterListener ... super.onStop Make your Android UI Fast and Efficient from.. time. protected void onResume mSensorManager.registerListener ... protected void onStop mSensorManager.unregisterListener ... super.onStop Make your Android UI Fast and Efficient from the Google I O has a lot of useful UI Performance tips... . Use fill_parent with a top level RelativeLayout A surprisingly common and hard to find problem is putting a wrap_content in a top level RelativeLayout and then wondering why unrelated fields far down in the hierarchy are rendering strangely...
How can I change the background color for an specific row properly in a ListView? (Android) http://stackoverflow.com/questions/4634796/how-can-i-change-the-background-color-for-an-specific-row-properly-in-a-listview messages to Log what is happening but all seems to work fine. Here is my code public class TryListViewActivity extends Activity protected static final int NO_SELECTED_COLOR 0xFF191919 protected static final int SELECTED_COLOR 0xFF3366CC.. list listView.setAdapter listAdapter listView.setChoiceMode ListView.CHOICE_MODE_SINGLE Set the listener listView.setOnItemClickListener new AdapterView.OnItemClickListener public void onItemClick AdapterView parent View view.. listAdapter listView.setChoiceMode ListView.CHOICE_MODE_SINGLE Set the listener listView.setOnItemClickListener new AdapterView.OnItemClickListener public void onItemClick AdapterView parent View view int position long id Log.i..
SQLite or SharedPreferences for persistent data storage? http://stackoverflow.com/questions/4909701/sqlite-or-sharedpreferences-for-persistent-data-storage or SharedPreferences for persistent data storage For persistent storage of data is there any distinct advantage of using a SQLlite database over SharedPreferences.. or SharedPreferences for persistent data storage For persistent storage of data is there any distinct advantage of using a SQLlite database over SharedPreferences or vice versa Currently.. or vice versa Currently my application data is only a couple of kilobytes in size though it could conceivably rise to ten times that size in the future. I can't find anywhere that states how much storage is available using SharedPreferences but..
Android AsyncTask won't stop when cancelled, why? http://stackoverflow.com/questions/4959628/android-asynctask-wont-stop-when-cancelled-why the task but under what circumstances will it fail The task is definitely running as it is outputting log output every ten seconds and as you can see above its status is returned as running. Update I added tracing to show me the isCancelled state..
What is the use of private Content Providers? http://stackoverflow.com/questions/5523511/what-is-the-use-of-private-content-providers is the use of private Content Providers The Android Dev Guide says Content providers are also useful for reading and writing data that is private to.. is the use of private Content Providers The Android Dev Guide says Content providers are also useful for reading and writing data that is private to your application and not shared. Generally Content.. are also useful for reading and writing data that is private to your application and not shared. Generally Content Providers are used for providing data to different applications or sharing data among them. I was wondering if there is..
http://stackoverflow.com/questions/5747834/is-it-realizable-on-android xmlns android http schemas.android.com apk res android android orientation horizontal android layout_width wrap_content android layout_height wrap_content ListView android id @ id left_list android layout_width 100dip android layout_height.. apk res android android orientation horizontal android layout_width wrap_content android layout_height wrap_content ListView android id @ id left_list android layout_width 100dip android layout_height wrap_content TabHost android id @.. wrap_content ListView android id @ id left_list android layout_width 100dip android layout_height wrap_content TabHost android id @ id tab_host android layout_width fill_parent android layout_height fill_parent LinearLayout android..
AppWidget alarmmanager not updating http://stackoverflow.com/questions/7508179/appwidget-alarmmanager-not-updating every 60 seconds. That's the part that it doesn't seem to be actually doing. Here's my code public class ClockWidget extends AppWidgetProvider public static String CLOCK_WIDGET_UPDATE com.nickavv.cleanwidget.CLEANCLOCK_UPDATE @Override public.. update cycle Unimportant for these purposes appWidgetManager.updateAppWidget appWidgetId views private PendingIntent createClockTickIntent Context context Intent intent new Intent CLOCK_WIDGET_UPDATE PendingIntent pendingIntent PendingIntent.getBroadcast.. for these purposes appWidgetManager.updateAppWidget appWidgetId views private PendingIntent createClockTickIntent Context context Intent intent new Intent CLOCK_WIDGET_UPDATE PendingIntent pendingIntent PendingIntent.getBroadcast context..
Android Tumblr Oauth-signpost 401 http://stackoverflow.com/questions/7841936/android-tumblr-oauth-signpost-401 OauthToken none authTokenSecret settings.getString OauthSecret none if authToken none authTokenSecret none Intent i new Intent getApplicationContext Authentication.class startActivity i this launches an authentication activity which.. none authTokenSecret settings.getString OauthSecret none if authToken none authTokenSecret none Intent i new Intent getApplicationContext Authentication.class startActivity i this launches an authentication activity which contains a WebView... Then I finally go back to the main application screen and try to make my first API call to get the most recent ten posts on the user's dashboard OAuthConsumer myConsumer new CommonsHttpOAuthConsumer MainView.authToken MainView.authTokenSecret..
Why are touch events destroying my Android framerate? http://stackoverflow.com/questions/792185/why-are-touch-events-destroying-my-android-framerate the screen. While they're touching it onTouchEvent is called with action ACTION_MOVE x 0 and y 0 roughly once every ten milliseconds at what appears to be a fairly high priority as it absolutely obliterates the framerate. As soon as the touch..
AsyncTask, must it take such a performance penalty hit…? http://stackoverflow.com/questions/8955458/asynctask-must-it-take-such-a-performance-penalty-hit import android.webkit.WebView import android.webkit.WebViewClient public class AndroidTestActivity extends Activity WebView webview ... private class HelloWebViewClient extends WebViewClient @Override public boolean shouldOverrideUrlLoading.. public class AndroidTestActivity extends Activity WebView webview ... private class HelloWebViewClient extends WebViewClient @Override public boolean shouldOverrideUrlLoading WebView view String url AndroidTestActivity.this.fetch.. view url return true public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main To allow to connect to the web and pull down html files reset strict mode see http stackoverflow.com..
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