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2014/10/16 ¤W¤È 08:26:32
android Programming Glossary: tipActivity Layout: Fragment class: vs android:name attributes http://stackoverflow.com/questions/10162983/activity-layout-fragment-class-vs-androidname-attributes function in Eclipse they both show the same documentation tip i.e. the attribute provides the class name to be instantiated..
How to communicate between Android tabs http://stackoverflow.com/questions/1088810/how-to-communicate-between-android-tabs and alter its view... Im looking forward for any tip. android gui activity tabs share improve this question ..
Android Emulator do not scale to 100% for Mac Book Pro with Retina Display http://stackoverflow.com/questions/11213037/android-emulator-do-not-scale-to-100-for-mac-book-pro-with-retina-display drag from there. Here's an image that illustrates this hat tip Corey D android osx android emulator retina display share..
Simple swipe gesture to activity tutorial? [closed] http://stackoverflow.com/questions/11833504/simple-swipe-gesture-to-activity-tutorial I found but doesnt work for me http www.eridem.net android tip 010 left and right swipe gesture events I would like something..
http://stackoverflow.com/questions/15699535/android-span-click-event word as i want to use the clicked event to make a tool tip show up just below the clicked word. thank you for your help... was clicked. Log.d item url_main android position tooltip span clickable share improve this question message.setSpan..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje the Test module to compile and run. Using Christopher's tip from a previous question I used android create test project..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog bar. Final thoughts First and second methods are just the tip of the iceberg. There are lots of things you have to keep in..
Android Drawable Images from URL http://stackoverflow.com/questions/3375166/android-drawable-images-from-url input return new BitmapDrawable x I used the tip found in http stackoverflow.com a 2416360 450148 share improve..
how to resume an interrupted download - part 2 http://stackoverflow.com/questions/3428102/how-to-resume-an-interrupted-download-part-2 D onPostExecute 2372 download unsuccessful After the tip from BalusC thanks I modified the connection setup but the Yahoo..
Android: softkeyboard control on HTC desire http://stackoverflow.com/questions/3834938/android-softkeyboard-control-on-htc-desire that closed and executed a calculation class. Thanks to a tip from commonware on where to start I got this working beautifully..
android color between two colors, based on percentage? http://stackoverflow.com/questions/4414673/android-color-between-two-colors-based-on-percentage up the proper solution. Thanks to Alnitak for the HSV tip For Copy Paste private float interpolate float a float b float..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass amount of rain is flowing through. Similarly if we now tip the phone onto its side the X tube will eventually collect the..
Can you set “tab order” in XML Layout? http://stackoverflow.com/questions/5048586/can-you-set-tab-order-in-xml-layout only be done in Java how exactly is it done Thanks for the tip on NextFocusRight but it didn' seem to work or I did something..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures optimised NDK code for multiple architectures I have some C code for Android that does lots.. code. Are there any other common ones I could add Another tip I have is to add LOCAL_ARM_MODE arm to Android.mk to enable..
Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips? http://stackoverflow.com/questions/5143256/why-was-avoid-enums-where-you-only-need-ints-removed-from-androids-performanc Only Need Ints&rdquo removed from Android's performance tips The section Avoid Enums Where You Only Need Ints was removed.. Why Was there a change in the Android VM that made the tip obsolete android enums share improve this question the..
Android : App support for multiple tablet screen resolutions http://stackoverflow.com/questions/5633792/android-app-support-for-multiple-tablet-screen-resolutions App support for multiple tablet screen resolutions I just ran my Android application.. came across Using new size qualifiers in the Supporting Multiple Screens documentation. According to this you can create folders.. mylayout.xml # Android 3.0 layouts this link has a useful tip as well regarding using layout v approach share improve this..
Obtain root access via su on the Android emulator http://stackoverflow.com/questions/5687082/obtain-root-access-via-su-on-the-android-emulator But it doesn't work for me. I read somewhere this tip wont work with the curent revision of the sdk but it doesn't.. sdk revision 10 and in an avd 2.2. The problem with the tip I have followed previously is the remount step. Here is the..
Eclipse: won't let me use Android SDK, wrongly claims my ADT is out of date http://stackoverflow.com/questions/7852823/eclipse-wont-let-me-use-android-sdk-wrongly-claims-my-adt-is-out-of-date to update all my stuff including JREs and everything pro tip do not do that and it restarted my computer without asking in..
Error importing HoloEverywhere http://stackoverflow.com/questions/10608539/error-importing-holoeverywhere Log See the Error Log Window Show View for more details. Tip Use View.isInEditMode in your custom views to skip code when..
How to create a Custom Dialog box in android? http://stackoverflow.com/questions/13341560/how-to-create-a-custom-dialog-box-in-android Messages to the user. However at one point they say .. Tip If you want a custom dialog you can instead display an Activity..
Read content from APK expansion file (from obb file) http://stackoverflow.com/questions/14495483/read-content-from-apk-expansion-file-from-obb-file developer.android.com google play expansion files.html Tip If you're packaging media files into a ZIP you can use media..
indeterminateProgressBar in ActionBar styling - padding issue http://stackoverflow.com/questions/15519818/indeterminateprogressbar-in-actionbar-styling-padding-issue is little bit snatchy on some devices with Honeycomb . Tip you can add another item with some animation to layer_list_ab_indeterminate_progress_bar.xml...
Turn off autosuggest for EditText? http://stackoverflow.com/questions/1959576/turn-off-autosuggest-for-edittext into your EditText. android inputType textFilter Here is a Tip. Use this line if you want to be able to use the enter key...
http://stackoverflow.com/questions/3651086/android-using-custom-font very good tutorial on Text formatting for Android. Quick Tip Customize Android Fonts EDIT Tested it myself now. Here is the..
How to set icon to title bar for each Activity in TabLayout http://stackoverflow.com/questions/4533830/how-to-set-icon-to-title-bar-for-each-activity-in-tablayout Copy on resume of ActivityA specified above for B as well. Tip you can change change the title layout from each activity using..
http://stackoverflow.com/questions/5162063/http-request-for-xml-file startDate 2011 2 28 endDate 2011 3 1 eventName Tip 20Calculated HttpGet get new HttpGet URL get.addHeader Accept.. startDate 2011 2 28 endDate 2011 3 1 eventName Tip 20Calculated URL url new URL uri HttpURLConnection connection..
Hosting an executable within Android application http://stackoverflow.com/questions/5583487/hosting-an-executable-within-android-application of the raw folder that android suggests for static files Tip If you want to save a static file in your application at compile..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents can be added as an extra to the installation intent Tip If you want to download the Android source code you can follow..
Capturing mobile phone traffic on wireshark http://stackoverflow.com/questions/9555403/capturing-mobile-phone-traffic-on-wireshark tcpdump and enable you to start captures using a GUI. Tip You will need to make sure you supply the right interface name..
Activity Layout: Fragment class: vs android:name attributes http://stackoverflow.com/questions/10162983/activity-layout-fragment-class-vs-androidname-attributes name and class interchangeable If I use the autocompletion function in Eclipse they both show the same documentation tip i.e. the attribute provides the class name to be instantiated . Maybe you must use the second one when the class to be instantiated..
How to communicate between Android tabs http://stackoverflow.com/questions/1088810/how-to-communicate-between-android-tabs i cant find a way for SearchTabActivity to display ResultTabActivity and alter its view... Im looking forward for any tip. android gui activity tabs share improve this question You definitely want to reconsider using Activities as the content..
Android Emulator do not scale to 100% for Mac Book Pro with Retina Display http://stackoverflow.com/questions/11213037/android-emulator-do-not-scale-to-100-for-mac-book-pro-with-retina-display in the part of the window that is blank and then click and drag from there. Here's an image that illustrates this hat tip Corey D android osx android emulator retina display share improve this question This is a known issue. We are working..
Simple swipe gesture to activity tutorial? [closed] http://stackoverflow.com/questions/11833504/simple-swipe-gesture-to-activity-tutorial pager I want a swipe gesture tutorial. here is one example I found but doesnt work for me http www.eridem.net android tip 010 left and right swipe gesture events I would like something like this thanks Please no view pagers android eclipse layout..
http://stackoverflow.com/questions/15699535/android-span-click-event the click event and get the position on screen on the clicked word as i want to use the clicked event to make a tool tip show up just below the clicked word. thank you for your help. ublic class MainActivity extends Activity public String text.. item TextView findViewById R.id.tv2 item.setText url_main was clicked. Log.d item url_main android position tooltip span clickable share improve this question message.setSpan span start end flags You need remove origin span before set..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje the app module works fine. I'm having difficulty getting the Test module to compile and run. Using Christopher's tip from a previous question I used android create test project p MyAppTests m .. MyApp n MyAppTests to create the necessary..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog Download progress will be showing in the notification bar. Final thoughts First and second methods are just the tip of the iceberg. There are lots of things you have to keep in mind if you want your app to be robust. Here is a brief list..
Android Drawable Images from URL http://stackoverflow.com/questions/3375166/android-drawable-images-from-url
how to resume an interrupted download - part 2 http://stackoverflow.com/questions/3428102/how-to-resume-an-interrupted-download-part-2 2372 bytes 1998621 D AsyncDownloadFile 2372 bytes 1999057 D onPostExecute 2372 download unsuccessful After the tip from BalusC thanks I modified the connection setup but the Yahoo server continues to reset to the start of the file at each..
Android: softkeyboard control on HTC desire http://stackoverflow.com/questions/3834938/android-softkeyboard-control-on-htc-desire I wanted a numeric keypad that had a go or done button that closed and executed a calculation class. Thanks to a tip from commonware on where to start I got this working beautifully on the emulator. Then I came to load it on to my HTC desire..
android color between two colors, based on percentage? http://stackoverflow.com/questions/4414673/android-color-between-two-colors-based-on-percentage improve this question My 0.02 I found this answer and coded up the proper solution. Thanks to Alnitak for the HSV tip For Copy Paste private float interpolate float a float b float proportion return a b a proportion Returns an interpoloated..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass the volume through Z will steadily increase until the maximum amount of rain is flowing through. Similarly if we now tip the phone onto its side the X tube will eventually collect the max amount of rain. Therefore depending on the orientation..
Can you set “tab order” in XML Layout? http://stackoverflow.com/questions/5048586/can-you-set-tab-order-in-xml-layout the tab order or is it only done programatically If it can only be done in Java how exactly is it done Thanks for the tip on NextFocusRight but it didn' seem to work or I did something wrong Here is the code I used. I have to add the imeoptions..
Producing optimised NDK code for multiple architectures? http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures optimised NDK code for multiple architectures I have some C code for Android that does lots of low level number crunching. I'd like to know what settings.. O3 funroll loops I've checked all 3 of these speed up my code. Are there any other common ones I could add Another tip I have is to add LOCAL_ARM_MODE arm to Android.mk to enable a speed up on newer arm chips although I'm confused at exactly..
Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips? http://stackoverflow.com/questions/5143256/why-was-avoid-enums-where-you-only-need-ints-removed-from-androids-performanc was &ldquo Avoid Enums Where You Only Need Ints&rdquo removed from Android's performance tips The section Avoid Enums Where You Only Need Ints was removed from the official developer documentation . See Why doesn't.. Why doesn't Android use more enums for the old section content Why Was there a change in the Android VM that made the tip obsolete android enums share improve this question the original version of that document was just a bunch of prejudices...
Android : App support for multiple tablet screen resolutions http://stackoverflow.com/questions/5633792/android-app-support-for-multiple-tablet-screen-resolutions App support for multiple tablet screen resolutions I just ran my Android application on Galaxy Tab Emulator where the design looks distracted... screen android tablet share improve this question I came across Using new size qualifiers in the Supporting Multiple Screens documentation. According to this you can create folders like this res layout main_activity.xml # For handsets..
Obtain root access via su on the Android emulator http://stackoverflow.com/questions/5687082/obtain-root-access-via-su-on-the-android-emulator androidnotebook.blogspot.com 2011 02 rooting android emulator.html But it doesn't work for me. I read somewhere this tip wont work with the curent revision of the sdk but it doesn't say with which it will work. I try with sdk revision 10 and.. this question Ok I solve the problem by myself It works with sdk revision 10 and in an avd 2.2. The problem with the tip I have followed previously is the remount step. Here is the list of commands working for me extract from http forum.xda..
Eclipse: won't let me use Android SDK, wrongly claims my ADT is out of date http://stackoverflow.com/questions/7852823/eclipse-wont-let-me-use-android-sdk-wrongly-claims-my-adt-is-out-of-date and all was working well until yesterday. I used Ninite to update all my stuff including JREs and everything pro tip do not do that and it restarted my computer without asking in the middle of editing my workspace. This caused all kinds..
Error importing HoloEverywhere http://stackoverflow.com/questions/10608539/error-importing-holoeverywhere com.WazaBe.HoloEverywhere.ButtonHolo Open Class Show Error Log See the Error Log Window Show View for more details. Tip Use View.isInEditMode in your custom views to skip code when shown in Eclipse. I put the path of the class in my layout..
How to create a Custom Dialog box in android? http://stackoverflow.com/questions/13341560/how-to-create-a-custom-dialog-box-in-android use either DialogFragments or Dialogs for showing Error Alert Messages to the user. However at one point they say .. Tip If you want a custom dialog you can instead display an Activity as a dialog instead of using the Dialog APIs. Simply create..
Read content from APK expansion file (from obb file) http://stackoverflow.com/questions/14495483/read-content-from-apk-expansion-file-from-obb-file have to make .zip with 0 No compression that is mention in http developer.android.com google play expansion files.html Tip If you're packaging media files into a ZIP you can use media playback calls on the files with offset and length controls..
indeterminateProgressBar in ActionBar styling - padding issue http://stackoverflow.com/questions/15519818/indeterminateprogressbar-in-actionbar-styling-padding-issue and ICS Because if I'm using only Holo assets the animation is little bit snatchy on some devices with Honeycomb . Tip you can add another item with some animation to layer_list_ab_indeterminate_progress_bar.xml. For example standard Holo..
Turn off autosuggest for EditText? http://stackoverflow.com/questions/1959576/turn-off-autosuggest-for-edittext more research until I found it out myself. Add this line into your EditText. android inputType textFilter Here is a Tip. Use this line if you want to be able to use the enter key. android inputType textFilter textMultiLine share improve this..
http://stackoverflow.com/questions/3651086/android-using-custom-font right. Don't use a fonts subdirectory. On Mobiletuts there is very good tutorial on Text formatting for Android. Quick Tip Customize Android Fonts EDIT Tested it myself now. Here is the solution. You can use a subfolder called fonts but it must..
How to set icon to title bar for each Activity in TabLayout http://stackoverflow.com/questions/4533830/how-to-set-icon-to-title-bar-for-each-activity-in-tablayout
http://stackoverflow.com/questions/5162063/http-request-for-xml-file Event apiAccessCode YHJBA13CSKTMS6XHTM6M apiKey 6XQY729FDU1CR9FKXVZP startDate 2011 2 28 endDate 2011 3 1 eventName Tip 20Calculated HttpGet get new HttpGet URL get.addHeader Accept application xml get.addHeader Content Type application xml.. Event apiAccessCode YHJBA13CSKTMS6XHTM6M apiKey 6XQY729FDU1CR9FKXVZP startDate 2011 2 28 endDate 2011 3 1 eventName Tip 20Calculated URL url new URL uri HttpURLConnection connection HttpURLConnection url.openConnection connection.setRequestMethod..
Hosting an executable within Android application http://stackoverflow.com/questions/5583487/hosting-an-executable-within-android-application using the code above. The post uses the assets folder insted of the raw folder that android suggests for static files Tip If you want to save a static file in your application at compile time save the file in your project res raw directory. You..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents name using intents Maybe the name of the installer package can be added as an extra to the installation intent Tip If you want to download the Android source code you can follow the steps described here Downloading the Source Tree. To..
Capturing mobile phone traffic on wireshark http://stackoverflow.com/questions/9555403/capturing-mobile-phone-traffic-on-wireshark tcpdump on it. This app is a tcpdump wrapper that will install tcpdump and enable you to start captures using a GUI. Tip You will need to make sure you supply the right interface name for the capture and this varies from one device to another..
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