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2014/10/16 ¤W¤È 08:16:27
android Programming Glossary: introducedhttp://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions Display display wm.getDefaultDisplay Before getSize was introduced in API level 13 you could use the getWidth and getHeight methods..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything helping me work through the problems Looks like this is introduced by an SDK tools upgrade. Thanks to @Nick below in the comments..
Meaning of Choreographer messages in Logcat http://stackoverflow.com/questions/11266535/meaning-of-choreographer-messages-in-logcat android view Choreographer.html . This is a new class introduced in API 16. I need to know how I can determine what too much..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen drawable sw dp Further more in Android V3.0 Honeycomb they introduced new concept of SW smallest width in which device are categorized..
How to get My Location changed event with Google Maps android API v2? http://stackoverflow.com/questions/13742551/how-to-get-my-location-changed-event-with-google-maps-android-api-v2 geolocation share improve this question UPDATE Google introduced the new LocationClient and associated LocationListener the OnMyLocationChangeListener..
LocationListener of NETWORK_PROVIDER is enabled but , onLocationChanged is never called http://stackoverflow.com/questions/15747543/locationlistener-of-network-provider-is-enabled-but-onlocationchanged-is-never provider. But here is good news not Long time back Google introduced Fused Location Provider api's via its Google Play Service Framework..
http://stackoverflow.com/questions/17543927/ibm-worklight-6-0-unable-to-run-sample-hybrid-worklight-app-using-dojo-toolkit application is using the new Dojo Library Server that was introduced in 6.0. In short for 6.0 your application only has within it..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button on occasion. NOTE as pointed out by Dave below Android 2.0 introduced a new onBackPressed method and these recommendations on how..
Is there any way to receive a notification of when a user powers off his/her Android phone? http://stackoverflow.com/questions/2190126/is-there-any-way-to-receive-a-notification-of-when-a-user-powers-off-his-her-and related to shutdown. The ACTION_SHUTDOWN Intent was introduced in API Level 4 in other words it'll only be sent on phones running..
Change title bar text in Android http://stackoverflow.com/questions/3438276/change-title-bar-text-in-android Update Latest ActionBar Title pattern FYI ActionBar is introduced in API Level 11. ActionBar is a window feature at the top of..
Overlay images onto Camera preview SurfaceView http://stackoverflow.com/questions/3548666/overlay-images-onto-camera-preview-surfaceview cubes from that Android Example additional functionality introduced are the touch events though the rotational vectors are off by..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible is what current 2012 01 27 API says on this When first introduced AsyncTasks were executed serially on a single background thread...
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime solve the first problem the artifacts and weird dithering introduced into the images you need to insure your image stays as a 32..
enable/disable zoom in Android WebView http://stackoverflow.com/questions/5125851/enable-disable-zoom-in-android-webview worked well for me so far. Note that getPointerCount was introduced in 2.1 so you'll have to do some extra stuff if you support..
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database FileBackupHelper pointed it to my .db file in databases introduced locks around any db operation such as db.insert in my ContentProviders..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents arguments changed. For at least a long while after it was introduced Market still didn't use it to track the apps it has installed..
Scroll webview horizontally inside a ViewPager http://stackoverflow.com/questions/7774642/scroll-webview-horizontally-inside-a-viewpager 14 ICS the View method canScrollHorizontally has been introduced which we need to solve the problem. If you develop only for..
DefaultHttpClient to AndroidHttpClient http://stackoverflow.com/questions/8706464/defaulthttpclient-to-androidhttpclient share improve this question StrictMode.ThreadPolicy was introduced since API Level 9 and the default thread policy had been changed..
How to implement Drag and Drop in android 2.2? http://stackoverflow.com/questions/9306243/how-to-implement-drag-and-drop-in-android-2-2 To implement this I need Drag and Drop API which was introduced in Android 3.0 but my app should run in Android 2.2. So is there..
http://stackoverflow.com/questions/9718245/webview-in-scrollview setEmbeddedTitleBar method of the WebView . It has been introduced in API level 5 and accidentally became public for exactly one..
http://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions wm WindowManager ctx.getSystemService Context.WINDOW_SERVICE Display display wm.getDefaultDisplay Before getSize was introduced in API level 13 you could use the getWidth and getHeight methods that are now deprecated Display display getWindowManager..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything everyone that posted an answer comment You all rock thanks for helping me work through the problems Looks like this is introduced by an SDK tools upgrade. Thanks to @Nick below in the comments for this link http iqadd.com item noclassdeffounderror adt..
Meaning of Choreographer messages in Logcat http://stackoverflow.com/questions/11266535/meaning-of-choreographer-messages-in-logcat search and found this link http developer.android.com reference android view Choreographer.html . This is a new class introduced in API 16. I need to know how I can determine what too much work my application may be doing as all my processing is done..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen v11 and more qualifier with Smallest width concept SW drawable sw dp Further more in Android V3.0 Honeycomb they introduced new concept of SW smallest width in which device are categorized into screen width so if we are creating a folder named..
How to get My Location changed event with Google Maps android API v2? http://stackoverflow.com/questions/13742551/how-to-get-my-location-changed-event-with-google-maps-android-api-v2 listener.onLocationChanged location android google maps geolocation share improve this question UPDATE Google introduced the new LocationClient and associated LocationListener the OnMyLocationChangeListener interface is now deprecated . You..
LocationListener of NETWORK_PROVIDER is enabled but , onLocationChanged is never called http://stackoverflow.com/questions/15747543/locationlistener-of-network-provider-is-enabled-but-onlocationchanged-is-never other sensors information also apart from Network location provider. But here is good news not Long time back Google introduced Fused Location Provider api's via its Google Play Service Framework which is super easy to use than GPS Network Location..
http://stackoverflow.com/questions/17543927/ibm-worklight-6-0-unable-to-run-sample-hybrid-worklight-app-using-dojo-toolkit the Console View what he was trying to determine is if your application is using the new Dojo Library Server that was introduced in 6.0. In short for 6.0 your application only has within it Dojo Mobile Layers. Any other resources it needs e.g. translations..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button
Is there any way to receive a notification of when a user powers off his/her Android phone? http://stackoverflow.com/questions/2190126/is-there-any-way-to-receive-a-notification-of-when-a-user-powers-off-his-her-and need to use this unless you really want to do something specific related to shutdown. The ACTION_SHUTDOWN Intent was introduced in API Level 4 in other words it'll only be sent on phones running Android 1.6 or later . You'll trap the Broadcast with..
Change title bar text in Android http://stackoverflow.com/questions/3438276/change-title-bar-text-in-android android titlebar custom titlebar share improve this question Update Latest ActionBar Title pattern FYI ActionBar is introduced in API Level 11. ActionBar is a window feature at the top of the activity that may display the activity title navigation..
Overlay images onto Camera preview SurfaceView http://stackoverflow.com/questions/3548666/overlay-images-onto-camera-preview-surfaceview oh and basically what this does is generate two funky cubes from that Android Example additional functionality introduced are the touch events though the rotational vectors are off by a lot just for a demonstration purpose anyway and ofcourse..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible remember in what version exactly they changed that. UPDATE Here is what current 2012 01 27 API says on this When first introduced AsyncTasks were executed serially on a single background thread. Starting with DONUT this was changed to a pool of threads..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime anyone that might find this answer helpful in the future. To solve the first problem the artifacts and weird dithering introduced into the images you need to insure your image stays as a 32 bit ARGB_8888 image. Using the code in my question you can simply..
enable/disable zoom in Android WebView http://stackoverflow.com/questions/5125851/enable-disable-zoom-in-android-webview
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database specifically for these typical databases. Hence I used the FileBackupHelper pointed it to my .db file in databases introduced locks around any db operation such as db.insert in my ContentProviders and even tried creating the databases directory before..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents Feedback. This was also one of the times the API method arguments changed. For at least a long while after it was introduced Market still didn't use it to track the apps it has installed and it may very well still not use it but instead just used..
Scroll webview horizontally inside a ViewPager http://stackoverflow.com/questions/7774642/scroll-webview-horizontally-inside-a-viewpager to switch the page. Extending the WebView With API Level 14 ICS the View method canScrollHorizontally has been introduced which we need to solve the problem. If you develop only for ICS or above you can directly use this method and skip to the..
DefaultHttpClient to AndroidHttpClient http://stackoverflow.com/questions/8706464/defaulthttpclient-to-androidhttpclient AbstractHttpClient.java 555 android httpclient share improve this question StrictMode.ThreadPolicy was introduced since API Level 9 and the default thread policy had been changed since API Level 11 which in short does not allow network..
How to implement Drag and Drop in android 2.2? http://stackoverflow.com/questions/9306243/how-to-implement-drag-and-drop-in-android-2-2 should be able to drag images from one cell of a grid to another. To implement this I need Drag and Drop API which was introduced in Android 3.0 but my app should run in Android 2.2. So is there a way to implement this using Touch events If yes then..
http://stackoverflow.com/questions/9718245/webview-in-scrollview only Android 2 and above then you can use the hidden internal setEmbeddedTitleBar method of the WebView . It has been introduced in API level 5 and accidentally became public for exactly one release I think it was 3.0 . This method allows you to embed..
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