¡@
2014/10/16 ¤W¤È 08:22:46
android Programming Glossary: resultingAutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader to get the current string value of a desired column in the resulting query. Has anyone been able to implement the combination of..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android and my questions of those few people about them often resulting in conflicting explanations MemTotal 395144 kB MemFree 184936..
Playing an arbitrary tone with Android http://stackoverflow.com/questions/2413426/playing-an-arbitrary-tone-with-android some horrendous sounds. I've fixed the bugs and posted the resulting code here. Seems to work well for me public class PlaySound..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android and should not use the UI thread as it can lock up the app resulting in an ANR. If I have several AsyncTasks should they share a..
Decoding bitmaps in Android with the right size http://stackoverflow.com/questions/2641726/decoding-bitmaps-in-android-with-the-right-size Note the decoder will try to fulfill this request but the resulting bitmap may have different dimensions that precisely what has..
how to resume an interrupted download - part 2 http://stackoverflow.com/questions/3428102/how-to-resume-an-interrupted-download-part-2 file at each interrupt. Here's the changed code and the resulting dumps Setup connection. URL url new URL strUrl 0 URLConnection..
Android java.net.UnknownHostException: Host is unresolved http://stackoverflow.com/questions/3514398/android-java-net-unknownhostexception-host-is-unresolved input new InputSource url.openStream all the time resulting in an UnknownHostException even when the host exists has been..
http://stackoverflow.com/questions/4381033/multi-gradient-shapes to 100dp twice the size of the offset of the overlay resulting in the following Tada One more edit I've realized you can just..
http://stackoverflow.com/questions/4414389/android-xml-percent-symbol Formatter so you don't have to escape your symbols. The resulting string is a a 2 a . If you omit the formatted false attribute.. gives you no errors but depending on how you use it the resulting string can be a a 2 a if a Formatter is invoked without any..
http://stackoverflow.com/questions/476111/scala-programming-for-android tutorial at Scala and Android with Scala 2.7.3 final. The resulting Android App works but even the most basic application takes..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser on here we actually parse the InputStream and return the resulting Channel object. try Xml.parse is Xml.Encoding.UTF_8 root.getContentHandler..
SQLiteOpenHelper problem with fully qualified DB path name http://stackoverflow.com/questions/5332328/sqliteopenhelper-problem-with-fully-qualified-db-path-name packageName files myFilesDir.mkdirs This is fine and the resulting path is... mnt sdcard Android data com.mycompany.myApp files..
Android error: java.lang.IllegalStateException: trying to requery an already closed cursor http://stackoverflow.com/questions/5915597/android-error-java-lang-illegalstateexception-trying-to-requery-an-already-clo query android.net.Uri String String String String that the resulting Cursor to call startManagingCursor Cursor so that the activity..
http://stackoverflow.com/questions/6218143/android-post-json-using-http StringEntity holder.toString sets the post request as the resulting string httpost.setEntity se sets a request header so the page..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments like a really questionable thing to do. I can't imagine it resulting in a decent UI if the back key is going to do different things..
http://stackoverflow.com/questions/7931032/android-process-scheduling the raw data stream from the disk and later writing the resulting video the encoder spends all its time applying the video codec..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android different approaches these are all screenshots from the resulting application My source images 64 colors to the left 24 bit to.. source and destination use 8 bits per color Notice how the resulting artifacts in image 3 already exists in the original image. Note..
How to force use of overflow menu on devices with menu button http://stackoverflow.com/questions/9286822/how-to-force-use-of-overflow-menu-on-devices-with-menu-button overflow is available from the menu hardware key. The resulting actions popup... is displayed at the bottom of the screen. You'll..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader of the cursor object since the cursor has not been used to get the current string value of a desired column in the resulting query. Has anyone been able to implement the combination of the three classes CursorLoader LoaderManger MultiAutoCompleteTextView..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android worth discussing and the remaining ones understood by few people and my questions of those few people about them often resulting in conflicting explanations MemTotal 395144 kB MemFree 184936 kB Buffers 880 kB Cached 84104 kB SwapCached 0 kB MemTotal..
Playing an arbitrary tone with Android http://stackoverflow.com/questions/2413426/playing-an-arbitrary-tone-with-android code on a blog but it had some bugs in it that generated some horrendous sounds. I've fixed the bugs and posted the resulting code here. Seems to work well for me public class PlaySound extends Activity originally from http marblemice.blogspot.com..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android I use the UI Thread I suppose that db queries can be heavy and should not use the UI thread as it can lock up the app resulting in an ANR. If I have several AsyncTasks should they share a connection or should they open a connection each Are there any..
Decoding bitmaps in Android with the right size http://stackoverflow.com/questions/2641726/decoding-bitmaps-in-android-with-the-right-size android graphics BitmapFactory.Options.html#inSampleSize Note the decoder will try to fulfill this request but the resulting bitmap may have different dimensions that precisely what has been requested. Also powers of 2 are often faster easier for..
how to resume an interrupted download - part 2 http://stackoverflow.com/questions/3428102/how-to-resume-an-interrupted-download-part-2 but the Yahoo server continues to reset to the start of the file at each interrupt. Here's the changed code and the resulting dumps Setup connection. URL url new URL strUrl 0 URLConnection connection url.openConnection downloaded Integer.parseInt..
Android java.net.UnknownHostException: Host is unresolved http://stackoverflow.com/questions/3514398/android-java-net-unknownhostexception-host-is-unresolved This code doesn't work URL url new URL xmlPath InputSource input new InputSource url.openStream all the time resulting in an UnknownHostException even when the host exists has been hit successfully using the same code if from a different development..
http://stackoverflow.com/questions/4381033/multi-gradient-shapes using the layer_list.xml file as my background. I set the height to 100dp twice the size of the offset of the overlay resulting in the following Tada One more edit I've realized you can just embed the shapes into the layer list drawable as items meaning..
http://stackoverflow.com/questions/4414389/android-xml-percent-symbol In this case the string is not used as a format string for the Formatter so you don't have to escape your symbols. The resulting string is a a 2 a . If you omit the formatted false attribute the string is used as a format string and you have to escape.. is correctly done with double string a a 2 a string Now aapt gives you no errors but depending on how you use it the resulting string can be a a 2 a if a Formatter is invoked without any format arguments Resources res context.getResources String s1..
http://stackoverflow.com/questions/476111/scala-programming-for-android Programming for Android I have followed the tutorial at Scala and Android with Scala 2.7.3 final. The resulting Android App works but even the most basic application takes several minutes to compile and needs 900 kb compressed which..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser public void end String body item.setTitle body and so on here we actually parse the InputStream and return the resulting Channel object. try Xml.parse is Xml.Encoding.UTF_8 root.getContentHandler return channel catch SAXException e handle..
SQLiteOpenHelper problem with fully qualified DB path name http://stackoverflow.com/questions/5332328/sqliteopenhelper-problem-with-fully-qualified-db-path-name .getAbsolutePath Android data packageName files myFilesDir.mkdirs This is fine and the resulting path is... mnt sdcard Android data com.mycompany.myApp files I need a SQLite DB which I want to store on the SD card so..
Android error: java.lang.IllegalStateException: trying to requery an already closed cursor http://stackoverflow.com/questions/5915597/android-error-java-lang-illegalstateexception-trying-to-requery-an-already-clo is deprecated. Use CursorLoader instead. Wrapper around query android.net.Uri String String String String that the resulting Cursor to call startManagingCursor Cursor so that the activity will manage its lifecycle for you. If you are targeting HONEYCOMB..
http://stackoverflow.com/questions/6218143/android-post-json-using-http the results to a string builder entity StringEntity se new StringEntity holder.toString sets the post request as the resulting string httpost.setEntity se sets a request header so the page receving the request will know what to do with it httpost.setHeader..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments your own back stacks for each tab. To be honest this seems like a really questionable thing to do. I can't imagine it resulting in a decent UI if the back key is going to do different things depending on the tab I am especially if the back key also..
http://stackoverflow.com/questions/7931032/android-process-scheduling the video encoder is processor bound. Aside from reading the raw data stream from the disk and later writing the resulting video the encoder spends all its time applying the video codec to the raw data. It does not have any strong time constraints..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android new BitmapDrawable gradient Comparison between different approaches these are all screenshots from the resulting application My source images 64 colors to the left 24 bit to the right image1 and image2 1 Raw 64 color image image1 set.. this case the dithering is not really important as both the source and destination use 8 bits per color Notice how the resulting artifacts in image 3 already exists in the original image. Note if anyone knows how to shrink the images down a bit feel..
How to force use of overflow menu on devices with menu button http://stackoverflow.com/questions/9286822/how-to-force-use-of-overflow-menu-on-devices-with-menu-button Compatibility Section of the Android Design Guide ...the action overflow is available from the menu hardware key. The resulting actions popup... is displayed at the bottom of the screen. You'll note in the screenshots phones with a physical menu button..
|