android Programming Glossary: subclassing
Contact Bubble EditText http://stackoverflow.com/questions/10812316/contact-bubble-edittext background I attempted to also use an ImageSpan instead of subclassing DynamicDrawableSpan but was unsuccessful. android edittext..
How to listen for preference changes within a PreferenceFragment? http://stackoverflow.com/questions/13596250/how-to-listen-for-preference-changes-within-a-preferencefragment within a PreferenceFragment As described here I am subclassing PreferenceFragment and displaying it inside an Activity. That..
super.onCreate(savedInstanceState); http://stackoverflow.com/questions/14671897/super-oncreatesavedinstancestate extends android.app.Activity either directly or by subclassing another subclass of Activity . In Java when you inherit from..
XML Drawable not expanded to View size, or View not inheriting its parent's height correctly, on Android API < 11 http://stackoverflow.com/questions/15780884/xml-drawable-not-expanded-to-view-size-or-view-not-inheriting-its-parents-heig drawable share improve this question A bit of testing subclassing View overriding onMeasure and onLayout reveals that FrameLayout.. there is no obvious way to work around this problem by subclassing. The question then was is there another way to overlay the two..
After orientation change buttons on a widget are not responding http://stackoverflow.com/questions/3503114/after-orientation-change-buttons-on-a-widget-are-not-responding question I would suggest creating a Service possibly subclassing this within your AppWidgetProvider and overriding the onConfigurationChanged..
Show popup above map marker in MapView http://stackoverflow.com/questions/3707923/show-popup-above-map-marker-in-mapview The way I did is Put the markers at required GeoPoints by subclassing ItemizedOverlay as described in http developer.android.com guide..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android single instances shared through global application state subclassing android.os.Application and obtaining it through context.getApplication..
Subclassing SimpleCursorAdapter to include convertView for memory conservation http://stackoverflow.com/questions/4102219/subclassing-simplecursoradapter-to-include-convertview-for-memory-conservation to use the convertView recycle methodolgy so I ended up subclassing CursorAdapter instead. This actually worked quite well for my..
How can I pass values between a Dialog and an Activity? http://stackoverflow.com/questions/4279787/how-can-i-pass-values-between-a-dialog-and-an-activity dialog using the AlertDialog.Builder class instead of subclassing Dialog Anyway... let's suppose you have good reasons to do it..
knowing when map has stopped scrolling (like “moveend” in javascript API) http://stackoverflow.com/questions/4351748/knowing-when-map-has-stopped-scrolling-like-moveend-in-javascript-api leaving areas of the map missing markers. Currently I am subclassing MapView and handling the onTouchEvent as follows public boolean..
How can i clear a SQLite database each time i start my app http://stackoverflow.com/questions/4499420/how-can-i-clear-a-sqlite-database-each-time-i-start-my-app LOG_TAG onTerminate super.onTerminate The advantage of subclassing Application is that this will be called always when your application..
enable/disable zoom in Android WebView http://stackoverflow.com/questions/5125851/enable-disable-zoom-in-android-webview accomplish what you are asking. What I ended up doing was subclassing WebView and overriding OnTouchEvent . In OnTouchEvent for ACTION_DOWN..
Stop ScrollView from auto-scrolling to an EditText http://stackoverflow.com/questions/6176391/stop-scrollview-from-auto-scrolling-to-an-edittext scrolls down to that darn EditText. I'm thinking about subclassing the Scrollview and overriding some of the private methods there..
Android: how to pass ArrayList<object> from an activity to another http://stackoverflow.com/questions/6433834/android-how-to-pass-arraylistobject-from-an-activity-to-another in some class. The docs actually recommend this over subclassing Application as being more modular. It's kind of a hack because..
Android character by character display text animation http://stackoverflow.com/questions/6700374/android-character-by-character-display-text-animation animation effects with each letter added perhaps look at subclassing TextSwitcher instead. Hope that Helps share improve this answer..
Sluggish zoom and scroll with GridView in Android http://stackoverflow.com/questions/6792331/sluggish-zoom-and-scroll-with-gridview-in-android I got via twitter from Lawrence D'Olivero . It consists on subclassing View caching it and using the OnDraw event for composing the..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables with those who encourage the use of Singletons rather than subclassing Application. Read it at your own risk. ORIGINAL ANSWER The more..
GridView rows overlapping: how to make row height fit the tallest item? http://stackoverflow.com/questions/7545915/gridview-rows-overlapping-how-to-make-row-height-fit-the-tallest-item had pre measure all cells before rendering. I did this by subclassing GridView and adding a measuring hook in the onLayout method...
Contact Bubble EditText http://stackoverflow.com/questions/10812316/contact-bubble-edittext meanwhile a custom shape drawable gets displayed in the background I attempted to also use an ImageSpan instead of subclassing DynamicDrawableSpan but was unsuccessful. android edittext drawable span share improve this question Thanks @chrish..
How to listen for preference changes within a PreferenceFragment? http://stackoverflow.com/questions/13596250/how-to-listen-for-preference-changes-within-a-preferencefragment to listen for preference changes within a PreferenceFragment As described here I am subclassing PreferenceFragment and displaying it inside an Activity. That document explains how to listen for preference changes here..
super.onCreate(savedInstanceState); http://stackoverflow.com/questions/14671897/super-oncreatesavedinstancestate is the first of these calls. Each and every one of your Activities extends android.app.Activity either directly or by subclassing another subclass of Activity . In Java when you inherit from a class you can override its methods to run your own code in..
XML Drawable not expanded to View size, or View not inheriting its parent's height correctly, on Android API < 11 http://stackoverflow.com/questions/15780884/xml-drawable-not-expanded-to-view-size-or-view-not-inheriting-its-parents-heig work for Android API 8 to 10 android android layout xml drawable share improve this question A bit of testing subclassing View overriding onMeasure and onLayout reveals that FrameLayout is broken in this respect in older Android versions. Since.. the View will always see 0 both with onMeasure and onLayout there is no obvious way to work around this problem by subclassing. The question then was is there another way to overlay the two views which Android 2.2 aka API 8 can handle correctly. And..
After orientation change buttons on a widget are not responding http://stackoverflow.com/questions/3503114/after-orientation-change-buttons-on-a-widget-are-not-responding appWidgetIds android widget share improve this question I would suggest creating a Service possibly subclassing this within your AppWidgetProvider and overriding the onConfigurationChanged method. Using the service will allow you to..
Show popup above map marker in MapView http://stackoverflow.com/questions/3707923/show-popup-above-map-marker-in-mapview android google maps share improve this question The way I did is Put the markers at required GeoPoints by subclassing ItemizedOverlay as described in http developer.android.com guide tutorials views hello mapview.html Create a popup View..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android I wonder if it's a good idea to use Singletons instead of single instances shared through global application state subclassing android.os.Application and obtaining it through context.getApplication . What advantages drawbacks would have both mechanisms..
Subclassing SimpleCursorAdapter to include convertView for memory conservation http://stackoverflow.com/questions/4102219/subclassing-simplecursoradapter-to-include-convertview-for-memory-conservation find any good examples for Subclassing the SimpleCursorAdapter to use the convertView recycle methodolgy so I ended up subclassing CursorAdapter instead. This actually worked quite well for my implementation and is blazing fast with a dramatic decrease..
How can I pass values between a Dialog and an Activity? http://stackoverflow.com/questions/4279787/how-can-i-pass-values-between-a-dialog-and-an-activity only an OK button to dismiss why don't you just create a custom dialog using the AlertDialog.Builder class instead of subclassing Dialog Anyway... let's suppose you have good reasons to do it the way you did it. In that case I'd use the ObserverPattern...
knowing when map has stopped scrolling (like “moveend” in javascript API) http://stackoverflow.com/questions/4351748/knowing-when-map-has-stopped-scrolling-like-moveend-in-javascript-api is that I don't know that I need to send another request leaving areas of the map missing markers. Currently I am subclassing MapView and handling the onTouchEvent as follows public boolean onTouchEvent android.view.MotionEvent ev super.onTouchEvent..
How can i clear a SQLite database each time i start my app http://stackoverflow.com/questions/4499420/how-can-i-clear-a-sqlite-database-each-time-i-start-my-app db getDatabaseAdapter .close DatabaseAdapter.INTERNAL Log.e LOG_TAG onTerminate super.onTerminate The advantage of subclassing Application is that this will be called always when your application is started or terminated. Independent of the activity..
enable/disable zoom in Android WebView http://stackoverflow.com/questions/5125851/enable-disable-zoom-in-android-webview for WebView and I concluded that there is no elegant way to accomplish what you are asking. What I ended up doing was subclassing WebView and overriding OnTouchEvent . In OnTouchEvent for ACTION_DOWN I check how many pointers there are using MotionEvent.getPointerCount..
Stop ScrollView from auto-scrolling to an EditText http://stackoverflow.com/questions/6176391/stop-scrollview-from-auto-scrolling-to-an-edittext click a button in the ScrollView and guess what The ScrollView scrolls down to that darn EditText. I'm thinking about subclassing the Scrollview and overriding some of the private methods there like findFocusableViewInBounds but I have a feeling I'll..
Android: how to pass ArrayList<object> from an activity to another http://stackoverflow.com/questions/6433834/android-how-to-pass-arraylistobject-from-an-activity-to-another completely different approach is to declare a static singleton in some class. The docs actually recommend this over subclassing Application as being more modular. It's kind of a hack because it's basically declaring a global variable. But I suppose..
Android character by character display text animation http://stackoverflow.com/questions/6700374/android-character-by-character-display-text-animation
Sluggish zoom and scroll with GridView in Android http://stackoverflow.com/questions/6792331/sluggish-zoom-and-scroll-with-gridview-in-android 0 this.addView i2 lp An alternative solution suggestion I got via twitter from Lawrence D'Olivero . It consists on subclassing View caching it and using the OnDraw event for composing the scrolling image on a fixed background as his demo here . share..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables and detailing a large philosophical disagreement I have with those who encourage the use of Singletons rather than subclassing Application. Read it at your own risk. ORIGINAL ANSWER The more general problem you are encountering is how to save state..
GridView rows overlapping: how to make row height fit the tallest item? http://stackoverflow.com/questions/7545915/gridview-rows-overlapping-how-to-make-row-height-fit-the-tallest-item reusable content view. Edit I got this work correctly but I had pre measure all cells before rendering. I did this by subclassing GridView and adding a measuring hook in the onLayout method. Custom view group that shares a common max height @author Chase..
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