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2014/10/16 ¤W¤È 08:15:29
android Programming Glossary: improvedAndroid emulator doesn't take keyboard input - SDK tools rev 20 http://stackoverflow.com/questions/11235370/android-emulator-doesnt-take-keyboard-input-sdk-tools-rev-20 As of SDK rev 21 the Android Virtual Device Manager has an improved UI which resolves this issue. I have highlighted some of the..
Android eclipse editor: Unable to edit properties http://stackoverflow.com/questions/11579594/android-eclipse-editor-unable-to-edit-properties in the new property sheet introduced in ADT 20. We've improved it in ADT 21 and if you download Preview 4 released yesterday..
Listview with custom adapter containing CheckBoxes http://stackoverflow.com/questions/12647001/listview-with-custom-adapter-containing-checkboxes Logcat to see the garbage collector doing it's work . An improved getView method which will recycle views is the one below @Override..
Making a ListAdapter-recycleable Resizable View http://stackoverflow.com/questions/14128018/making-a-listadapter-recycleable-resizable-view I have no doubt there are bugs and things that could be improved. For one I had issues programmatically scrolling the ListView..
Is there a minimal heap size for Android versions? http://stackoverflow.com/questions/14375947/is-there-a-minimal-heap-size-for-android-versions even ignore it It's just that the Android hardware has improved so much over the years yet we still need to be so cheap on memory..
How to capture raw image from android camera http://stackoverflow.com/questions/14777953/how-to-capture-raw-image-from-android-camera only allows for .jpg. While the jpeg can be improved with getParameters setJpegQuality 100 setParameters the image..
Playing HTML5 video on fullscreen in android webview http://stackoverflow.com/questions/15768837/playing-html5-video-on-fullscreen-in-android-webview for the HTML5 video ended event to work. This could be improved if needed see Javascript code . public VideoEnabledWebChromeClient..
Android Compass that can Compensate for Tilt and Pitch http://stackoverflow.com/questions/16317599/android-compass-that-can-compensate-for-tilt-and-pitch ... . The code could probably be improved e.g. by using a low pass filter if the inputs turn out to be..
http://stackoverflow.com/questions/17134522/does-anyone-have-benchmarks-code-results-comparing-performance-of-android-ap quickly test some ARM devices and big surprise C# numbers improved BN Nook XD ARM Android 4.0 Java Grand total time 5 runs 8103..
How to center progress indicator in ProgressDialog easily (when no title/text passed along) http://stackoverflow.com/questions/3225889/how-to-center-progress-indicator-in-progressdialog-easily-when-no-title-text-pa id 9697 please star it if you would also like to see this improved . Now my questions How can I easily center the progress image..
Android MVVM Design Pattern Examples http://stackoverflow.com/questions/4972927/android-mvvm-design-pattern-examples do hope to get more buzz and experience so that it can be improved. Back to your question I have written some simple introduction..
Android Java - Joda Date is slow http://stackoverflow.com/questions/5059663/android-java-joda-date-is-slow int rawOffset tz.getRawOffset sub optimal. could be improved to only create a new Date every few minutes if tz.inDaylightTime..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures adding the APP_ABI armeabi armeabi v7a line you will have improved performance on newer devices remain compatible with older ones..
Enable hardware acceleration in Android app, targeting Honeycomb AND prior versions http://stackoverflow.com/questions/5158824/enable-hardware-acceleration-in-android-app-targeting-honeycomb-and-prior-versi This results in smoother animations smoother scrolling and improved responsiveness overall even for applications that do not explicitly..
Incorrect width in Android webkit browser http://stackoverflow.com/questions/6460871/incorrect-width-in-android-webkit-browser 100 style 'border 2px padding 2px border style solid ' New improved div div div class 'separator' width 100 style 'border 2px padding..
Android Performance - 'Avoid Internal Getters/Setters' http://stackoverflow.com/questions/6716442/android-performance-avoid-internal-getters-setters JIT compilers. This situation is sure to improve has improved with Gingerbread. Reference http stackoverflow.com a 4930538..
How can I detect which javascript engine (v8 or JSC) is used at runtime in Android? http://stackoverflow.com/questions/6768474/how-can-i-detect-which-javascript-engine-v8-or-jsc-is-used-at-runtime-in-andro There's code now running on IE9 with its dramatically improved DOM and JavaScript support that's not using those features because..
How to handle RESTful update of remote server with SyncAdapter http://stackoverflow.com/questions/8003714/how-to-handle-restful-update-of-remote-server-with-syncadapter targeting ~API level 7 is Don't . The situation may have improved in later APIs but as it was... I would strongly recommend avoiding..
ListView selection remains persistent after exiting choice mode http://stackoverflow.com/questions/9754170/listview-selection-remains-persistent-after-exiting-choice-mode as it is no longer supporting 'selections'. I have improved the above workarounds a bit by clearing the selection state..
photo/image-to-sketch algorithm http://stackoverflow.com/questions/9826273/photo-image-to-sketch-algorithm buffOut blend.recycle return base If the code could be improved please post a new answer or comment below. Thanks share improve..
Android emulator doesn't take keyboard input - SDK tools rev 20 http://stackoverflow.com/questions/11235370/android-emulator-doesnt-take-keyboard-input-sdk-tools-rev-20 android emulator share improve this question Update As of SDK rev 21 the Android Virtual Device Manager has an improved UI which resolves this issue. I have highlighted some of the more important configuration settings below If you notice that..
Android eclipse editor: Unable to edit properties http://stackoverflow.com/questions/11579594/android-eclipse-editor-unable-to-edit-properties eclipse share improve this question This is a limitation in the new property sheet introduced in ADT 20. We've improved it in ADT 21 and if you download Preview 4 released yesterday you can see the new behavior. Here's the fix https android..
Listview with custom adapter containing CheckBoxes http://stackoverflow.com/questions/12647001/listview-with-custom-adapter-containing-checkboxes can actually see this just scroll the ListView and check the Logcat to see the garbage collector doing it's work . An improved getView method which will recycle views is the one below @Override public View getView int position View convertView ViewGroup..
Making a ListAdapter-recycleable Resizable View http://stackoverflow.com/questions/14128018/making-a-listadapter-recycleable-resizable-view anyone else finds it useful. It should be fairly flexible but I have no doubt there are bugs and things that could be improved. For one I had issues programmatically scrolling the ListView there doesn't seem to be a way to actually scroll the contents..
Is there a minimal heap size for Android versions? http://stackoverflow.com/questions/14375947/is-there-a-minimal-heap-size-for-android-versions the manifest or is it a vague request that the device might even ignore it It's just that the Android hardware has improved so much over the years yet we still need to be so cheap on memory even though devices now have more than 1GB of ram. And..
How to capture raw image from android camera http://stackoverflow.com/questions/14777953/how-to-capture-raw-image-from-android-camera The takePicture rawCallback returns a null pointer. The getPictureFormat only allows for .jpg. While the jpeg can be improved with getParameters setJpegQuality 100 setParameters the image returned is still a jpeg. To get a bitmap image BitmapFactory.decodeByteArray..
Playing HTML5 video on fullscreen in android webview http://stackoverflow.com/questions/15768837/playing-html5-video-on-fullscreen-in-android-webview Note The web page must only contain one video tag in order for the HTML5 video ended event to work. This could be improved if needed see Javascript code . public VideoEnabledWebChromeClient View activityNonVideoView ViewGroup activityVideoView..
Android Compass that can Compensate for Tilt and Pitch http://stackoverflow.com/questions/16317599/android-compass-that-can-compensate-for-tilt-and-pitch API calls to e.g. SensorManager.getRotationMatrix ... or SensorManager.getOrientation ... . The code could probably be improved e.g. by using a low pass filter if the inputs turn out to be a bit erratic. Note that the code records the accuracy of the..
http://stackoverflow.com/questions/17134522/does-anyone-have-benchmarks-code-results-comparing-performance-of-android-ap mentioning some changes in Mono runtime as well. Decided to quickly test some ARM devices and big surprise C# numbers improved BN Nook XD ARM Android 4.0 Java Grand total time 5 runs 8103 ms with file reading total 8569 ms C# Grand total time 5 runs..
How to center progress indicator in ProgressDialog easily (when no title/text passed along) http://stackoverflow.com/questions/3225889/how-to-center-progress-indicator-in-progressdialog-easily-when-no-title-text-pa request at http code.google.com p android issues detail id 9697 please star it if you would also like to see this improved . Now my questions How can I easily center the progress image without having to entirely create my own custom alert dialog..
Android MVVM Design Pattern Examples http://stackoverflow.com/questions/4972927/android-mvvm-design-pattern-examples Binding . Like @Brentley said it's a very new project but I do hope to get more buzz and experience so that it can be improved. Back to your question I have written some simple introduction tutorials on MVVM with android binding Android MVVM Tutorials..
Android Java - Joda Date is slow http://stackoverflow.com/questions/5059663/android-java-joda-date-is-slow tz TimeZone.getTimeZone id if tz null return DateTimeZone.UTC int rawOffset tz.getRawOffset sub optimal. could be improved to only create a new Date every few minutes if tz.inDaylightTime new Date rawOffset tz.getDSTSavings return DateTimeZone.forOffsetMillis..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures and it is as compatible as the default set up. By adding the APP_ABI armeabi armeabi v7a line you will have improved performance on newer devices remain compatible with older ones but your .apk file will be larger due to having 2 libraries..
Enable hardware acceleration in Android app, targeting Honeycomb AND prior versions http://stackoverflow.com/questions/5158824/enable-hardware-acceleration-in-android-app-targeting-honeycomb-and-prior-versi Xfermode ColorFilter Shader and Camera are accelerated. This results in smoother animations smoother scrolling and improved responsiveness overall even for applications that do not explicitly make use the framework's OpenGL libraries. Have not..
Incorrect width in Android webkit browser http://stackoverflow.com/questions/6460871/incorrect-width-in-android-webkit-browser border style solid ' nbsp div div class 'separator' width 100 style 'border 2px padding 2px border style solid ' New improved div div div class 'separator' width 100 style 'border 2px padding 2px border style solid ' another working one div div class..
Android Performance - 'Avoid Internal Getters/Setters' http://stackoverflow.com/questions/6716442/android-performance-avoid-internal-getters-setters result of limitations of the current generation of older Android JIT compilers. This situation is sure to improve has improved with Gingerbread. Reference http stackoverflow.com a 4930538 139985 ... and note who wrote that answer In general it is..
How can I detect which javascript engine (v8 or JSC) is used at runtime in Android? http://stackoverflow.com/questions/6768474/how-can-i-detect-which-javascript-engine-v8-or-jsc-is-used-at-runtime-in-andro supported in a given browser were mostly a moving target. There's code now running on IE9 with its dramatically improved DOM and JavaScript support that's not using those features because it's doing browser detection and falling back on IE6..
How to handle RESTful update of remote server with SyncAdapter http://stackoverflow.com/questions/8003714/how-to-handle-restful-update-of-remote-server-with-syncadapter share improve this question Short answer if you're targeting ~API level 7 is Don't . The situation may have improved in later APIs but as it was... I would strongly recommend avoiding SyncAdapter completely it's documented very poorly and..
ListView selection remains persistent after exiting choice mode http://stackoverflow.com/questions/9754170/listview-selection-remains-persistent-after-exiting-choice-mode is switched to NONE the framework optimizes out the clear operation as it is no longer supporting 'selections'. I have improved the above workarounds a bit by clearing the selection state manually and then setting the mode in a delayed manner so the..
photo/image-to-sketch algorithm http://stackoverflow.com/questions/9826273/photo-image-to-sketch-algorithm
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