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2014/10/16 ¤W¤È 08:13:11
android Programming Glossary: essentiallyProblems with Android Fragment back stack http://stackoverflow.com/questions/12529499/problems-with-android-fragment-back-stack existing fragment that was added to a container. This is essentially the same as calling remove Fragment for all currently added..
http://stackoverflow.com/questions/1311042/android-tile-bitmap a bitmap canvas.drawBitmap bitmap srcRect destRect null I essentially want to use this bitmap as a background image in my app and..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android MyString Welcome back to Android etc. The Bundle is essentially a way of storing a NVP Name Value Pair map and it will get passed..
How to start android service on installation http://stackoverflow.com/questions/2127044/how-to-start-android-service-on-installation installation I have a device management application which essentially runs as a service in the background from boot. I'd like to start..
Android: Prompt user to save changes when Back button is pressed http://stackoverflow.com/questions/2459848/android-prompt-user-to-save-changes-when-back-button-is-pressed onBackPressed do something on back. return This answer is essentially ripped from this blog post http android developers.blogspot.com..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android Novo7 Paladin tablet running Ice Cream Sandwich. This was essentially a stock version of ICS except that I've rooted the tablet through..
combining two png files in android http://stackoverflow.com/questions/2738834/combining-two-png-files-in-android trying to figure this out for a little while now. Here's essentially the code I used to make it work. Get your images from their..
Android - How To Override the “Back” button so it doesn't Finish() my Activity? http://stackoverflow.com/questions/3141996/android-how-to-override-the-back-button-so-it-doesnt-finish-my-activity a new activity rather than bringing back the old one. So essentially I want the Back button to act the exact same as the Home button..
Android java.net.UnknownHostException: Host is unresolved http://stackoverflow.com/questions/3514398/android-java-net-unknownhostexception-host-is-unresolved enough yet to be given that privilege. In the meantime I'm essentially re posting the question and a different answer. Basically I..
http://stackoverflow.com/questions/4213393/translate-animation rotating or fading . It's all a trick... an animation is essentially some last minute instructions to the screen composition engine..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video orientation change with buffered video I'm trying to essentially replicate the functionality of the latest YouTube app in the..
Embed Zxing library without using Barcode Scanner app http://stackoverflow.com/questions/4854442/embed-zxing-library-without-using-barcode-scanner-app licensed which means you can use it freely as long as you essentially give the user access to the license terms. share improve this..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime native format. If you were to do this manually you would essentially make a project and throw in some .9.png files source files compile..
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter views pool that is managed by the framework. These are essentially organized by view type so that a view of the correct type is..
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
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables String state appState.getState ... This has essentially the same effect as using a static variable or singleton but..
adb not finding my device / phone (MacOS X) http://stackoverflow.com/questions/7135999/adb-not-finding-my-device-phone-macos-x your device by telling it about your device's Vendor ID essentially providing it with a hint. This can be done by putting the hex..
Google map signed api key errors in Android http://stackoverflow.com/questions/7296467/google-map-signed-api-key-errors-in-android is also to be used when you develop the app in Eclipse. So essentially use the debug key for development testing debugging. When you're..
Add an array of buttons to a GridView in an Android application http://stackoverflow.com/questions/775188/add-an-array-of-buttons-to-a-gridview-in-an-android-application have different text and other attributes Each button will essentially add an item to a cart so the onClick code will be the same except..
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 menu in the ActionBar. This avoids ambiguity for the user essentially having two buttons available to open the exact same menu. To..
Android multiple list views that don't scroll independently http://stackoverflow.com/questions/10535097/android-multiple-list-views-that-dont-scroll-independently page to scroll. Does anyone know how I could achieve this Essentially I want it to look like this header smlheader list smlheader..
How do I apply a force to a body in the direction it is traveling (Box2D)? http://stackoverflow.com/questions/11257462/how-do-i-apply-a-force-to-a-body-in-the-direction-it-is-traveling-box2d the initial impulse even with the elasticity set to 1. Essentially I want to if speed a number apply force or impulse which is.. .y super.onManagedUpdate pSecondsElapsed Essentially what this does is create a body and apply an impulse to it to..
Problems importing project into Android Studio regarding ActionBarSherlock http://stackoverflow.com/questions/16577580/problems-importing-project-into-android-studio-regarding-actionbarsherlock to compile without errors Hopefully that helps someone. Essentially though I needed to re download a completely fresh ABS expunge..
How to align views at the bottom of the screen? http://stackoverflow.com/questions/2386866/how-to-align-views-at-the-bottom-of-the-screen causes no room to be left for the button or entry field. Essentially the issue is that I want the submit button and the text entry..
View the Task's activity stack http://stackoverflow.com/questions/2442713/view-the-tasks-activity-stack way through the DDMS tool or through any other technique Essentially what I need is to be able to see the stack activity of a task..
Volume Control in android application http://stackoverflow.com/questions/2539264/volume-control-in-android-application question from a long time ago that asked the same thing. Essentially the answer is don't override the onKeyDown and onKeyUp buttons...
http://stackoverflow.com/questions/2603691/android-httpclient-and-https I'm new to implementing HTTPS connections in Android. Essentially I'm trying to connect to a server using the org.apache.http.client.HttpClient...
Android: disabling highlight on listView click http://stackoverflow.com/questions/2907335/android-disabling-highlight-on-listview-click a good overview of how to override the listView style. Essentially you have a selector that specifies different style elements..
overriding the Home Key Long press in a category.HOME activity http://stackoverflow.com/questions/2934355/overriding-the-home-key-long-press-in-a-category-home-activity key a second time before the timer stops launch your app Essentially the home replacement activity does nothing more than either..
android: using ActivityGroup to embed activities http://stackoverflow.com/questions/3265265/android-using-activitygroup-to-embed-activities phase of building an app and i've hit a bit of a snag. Essentially i was looking for a way to embed one activity into the UI of..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death extends Service implements SensorEventListener Essentially I am making an app that monitors accelerometer activity for..
Android: how to make a clickable map image with each country producing a different action? http://stackoverflow.com/questions/3961071/android-how-to-make-a-clickable-map-image-with-each-country-producing-a-differe needs to have a different onClickListener or equivalent . Essentially I need to be able to call a different function when the user..
How to prevent multiple instances of an activity when it is launched with different intents http://stackoverflow.com/questions/4341600/how-to-prevent-multiple-instances-of-an-activity-when-it-is-launched-with-differ p android issues detail id 2373 for more details. Essentially the market launches the main activity on top of other activities...
Specifying a link key in android without pairing http://stackoverflow.com/questions/4464426/specifying-a-link-key-in-android-without-pairing with an already existing remote bluetooth device instance. Essentially what I want to do is create a connection with a non discoverable..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development standard has support for releasing stand alone HTML5 apps. Essentially a HTML5 app is a bundle of HTML5 JavaScript and CSS files that..
How to stop youtube video playing in Android webview? http://stackoverflow.com/questions/5946698/how-to-stop-youtube-video-playing-in-android-webview the following post about WebView threads never stopping Essentially you'll need to call the WebView's onPause method from your own..
What are the benefits of CursorLoaders? http://stackoverflow.com/questions/7182920/what-are-the-benefits-of-cursorloaders classes designed to help with loading data in a good way. Essentially are these new classes in particular CursorLoader considerably..
Setting system time of ROOTED phone http://stackoverflow.com/questions/8739074/setting-system-time-of-rooted-phone time is changing the permission of the dev alarm device. Essentially it runs chmod 666 dev alarm in the root shell. Once this device..
Problems with Android Fragment back stack http://stackoverflow.com/questions/12529499/problems-with-android-fragment-back-stack .remove .add that we know by documentation Replace an existing fragment that was added to a container. This is essentially the same as calling remove Fragment for all currently added fragments that were added with the same containerViewId and..
http://stackoverflow.com/questions/1311042/android-tile-bitmap I'm currently using the following in my view to display a bitmap canvas.drawBitmap bitmap srcRect destRect null I essentially want to use this bitmap as a background image in my app and would like to repeat the bitmap in both the X and Y directions...
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android 1.9 savedInstanceState.putInt MyInt 1 savedInstanceState.putString MyString Welcome back to Android etc. The Bundle is essentially a way of storing a NVP Name Value Pair map and it will get passed in to onCreate and also onRestoreInstanceState where you'd..
How to start android service on installation http://stackoverflow.com/questions/2127044/how-to-start-android-service-on-installation to start android service on installation I have a device management application which essentially runs as a service in the background from boot. I'd like to start this application immediately after installation. How do..
Android: Prompt user to save changes when Back button is pressed http://stackoverflow.com/questions/2459848/android-prompt-user-to-save-changes-when-back-button-is-pressed an onBackPressed you can use instead @Override public void onBackPressed do something on back. return This answer is essentially ripped from this blog post http android developers.blogspot.com 2009 12 back and other hard keys three stories.html share..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android getMemoryClass 32 In addition to the above I tested on a Novo7 Paladin tablet running Ice Cream Sandwich. This was essentially a stock version of ICS except that I've rooted the tablet through a simple process that does not replace the entire OS and..
combining two png files in android http://stackoverflow.com/questions/2738834/combining-two-png-files-in-android so android image share improve this question I've been trying to figure this out for a little while now. Here's essentially the code I used to make it work. Get your images from their files Bitmap bottomImage new BitmapFactory.decodeFile myFirstPNG.png..
Android - How To Override the “Back” button so it doesn't Finish() my Activity? http://stackoverflow.com/questions/3141996/android-how-to-override-the-back-button-so-it-doesnt-finish-my-activity a USER tries this I get Null Pointers as its trying to start a new activity rather than bringing back the old one. So essentially I want the Back button to act the exact same as the Home button and here is how I have tried so far @Override public boolean..
Android java.net.UnknownHostException: Host is unresolved http://stackoverflow.com/questions/3514398/android-java-net-unknownhostexception-host-is-unresolved the solution I ultimately found . Perhaps I'm not popular enough yet to be given that privilege. In the meantime I'm essentially re posting the question and a different answer. Basically I accept that maybe the Android device has a hard time with DNS..
http://stackoverflow.com/questions/4213393/translate-animation or whatever kind of view isn't actually moving or scaling or rotating or fading . It's all a trick... an animation is essentially some last minute instructions to the screen composition engine to offset the view by x y rotate by z etc. The view's underlying..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video VideoView orientation change with buffered video I'm trying to essentially replicate the functionality of the latest YouTube app in the Android marketplace. When watching a video there's two separate..
Embed Zxing library without using Barcode Scanner app http://stackoverflow.com/questions/4854442/embed-zxing-library-without-using-barcode-scanner-app
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime project just to compile some .9.png files into the Android native format. If you were to do this manually you would essentially make a project and throw in some .9.png files source files compile everything into the .apk format unzip the .apk file then..
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter is recycled by scrolling off the screen it goes into a recycled views pool that is managed by the framework. These are essentially organized by view type so that a view of the correct type is given to you in convertView parameter in your getView method..
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
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables void onCreate Bundle b ... MyApp appState MyApp getApplicationContext String state appState.getState ... This has essentially the same effect as using a static variable or singleton but integrates quite well into the existing Android framework. Note..
adb not finding my device / phone (MacOS X) http://stackoverflow.com/questions/7135999/adb-not-finding-my-device-phone-macos-x it's just unknown and won't show up. You can help adb to find your device by telling it about your device's Vendor ID essentially providing it with a hint. This can be done by putting the hex Vendor ID in the file ~ .android adb_usb.ini But first you..
Google map signed api key errors in Android http://stackoverflow.com/questions/7296467/google-map-signed-api-key-errors-in-android The debug key is kind of a misleading term. This key is also to be used when you develop the app in Eclipse. So essentially use the debug key for development testing debugging. When you're ready to launch the app to Market set the android debuggable..
Add an array of buttons to a GridView in an Android application http://stackoverflow.com/questions/775188/add-an-array-of-buttons-to-a-gridview-in-an-android-application layout files to include an array of buttons that will each have different text and other attributes Each button will essentially add an item to a cart so the onClick code will be the same except for the item it adds to the cart. How can I define an..
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 phones with a physical menu button don't have an overflow menu in the ActionBar. This avoids ambiguity for the user essentially having two buttons available to open the exact same menu. To address the issue of consistency across devices Ultimately..
Android multiple list views that don't scroll independently http://stackoverflow.com/questions/10535097/android-multiple-list-views-that-dont-scroll-independently I don't want to scroll them independently I want the whole page to scroll. Does anyone know how I could achieve this Essentially I want it to look like this header smlheader list smlheader list smlheader list With this code I've tried to achieve it..
How do I apply a force to a body in the direction it is traveling (Box2D)? http://stackoverflow.com/questions/11257462/how-do-i-apply-a-force-to-a-body-in-the-direction-it-is-traveling-box2d an opposite force but it has a tenancy to slow down after the initial impulse even with the elasticity set to 1. Essentially I want to if speed a number apply force or impulse which is better in direction of motion How might I do this android box2d.. Math.sin t body.getMass body.getWorldCenter .x body.getWorldCenter .y super.onManagedUpdate pSecondsElapsed Essentially what this does is create a body and apply an impulse to it to get it moving worked a lot better than a force for some reason..
Problems importing project into Android Studio regarding ActionBarSherlock http://stackoverflow.com/questions/16577580/problems-importing-project-into-android-studio-regarding-actionbarsherlock file but I don't think its necessary 5 you should now be able to compile without errors Hopefully that helps someone. Essentially though I needed to re download a completely fresh ABS expunge my old project's ABS which was probably quite old then Import..
How to align views at the bottom of the screen? http://stackoverflow.com/questions/2386866/how-to-align-views-at-the-bottom-of-the-screen is to set the TextView to fill_parent on height but this causes no room to be left for the button or entry field. Essentially the issue is that I want the submit button and the text entry to be a fixed height at the bottom and the text view to fill..
View the Task's activity stack http://stackoverflow.com/questions/2442713/view-the-tasks-activity-stack Activity stack that is associated with a Task Is there any way through the DDMS tool or through any other technique Essentially what I need is to be able to see the stack activity of a task to make sure that the application behaves as expected. I know..
Volume Control in android application http://stackoverflow.com/questions/2539264/volume-control-in-android-application android share improve this question There was another question from a long time ago that asked the same thing. Essentially the answer is don't override the onKeyDown and onKeyUp buttons. It's much better to simply use this one line setVolumeControlStream..
http://stackoverflow.com/questions/2603691/android-httpclient-and-https HttpClient and HTTPS I'm new to implementing HTTPS connections in Android. Essentially I'm trying to connect to a server using the org.apache.http.client.HttpClient. I believe at some point I'll need to access..
Android: disabling highlight on listView click http://stackoverflow.com/questions/2907335/android-disabling-highlight-on-listview-click
overriding the Home Key Long press in a category.HOME activity http://stackoverflow.com/questions/2934355/overriding-the-home-key-long-press-in-a-category-home-activity out launch the home application If the user presses the home key a second time before the timer stops launch your app Essentially the home replacement activity does nothing more than either launch the real home app specified by the user or launch your..
android: using ActivityGroup to embed activities http://stackoverflow.com/questions/3265265/android-using-activitygroup-to-embed-activities to embed activities Im in the conceptualizing design phase of building an app and i've hit a bit of a snag. Essentially i was looking for a way to embed one activity into the UI of another similar to how a TabHost TabActivity. There would be..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death a service that is defined as public class SleepAccelerometerService extends Service implements SensorEventListener Essentially I am making an app that monitors accelerometer activity for various reasons while the user sleeps with his or her phone..
Android: how to make a clickable map image with each country producing a different action? http://stackoverflow.com/questions/3961071/android-how-to-make-a-clickable-map-image-with-each-country-producing-a-differe when the user clicks each country each country on the map needs to have a different onClickListener or equivalent . Essentially I need to be able to call a different function when the user taps on France rather than Spain in an image such as this http..
How to prevent multiple instances of an activity when it is launched with different intents http://stackoverflow.com/questions/4341600/how-to-prevent-multiple-instances-of-an-activity-when-it-is-launched-with-differ Possible work around for market launches. See http code.google.com p android issues detail id 2373 for more details. Essentially the market launches the main activity on top of other activities. we never want this to happen. Instead we check if we are..
Specifying a link key in android without pairing http://stackoverflow.com/questions/4464426/specifying-a-link-key-in-android-without-pairing there is a way in android to associate a specific link key with an already existing remote bluetooth device instance. Essentially what I want to do is create a connection with a non discoverable bluetooth device without going through the pairing or re..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development mobile webos share improve this question The HTML5 standard has support for releasing stand alone HTML5 apps. Essentially a HTML5 app is a bundle of HTML5 JavaScript and CSS files that will run stand alone in the browser of the desktop or device...
How to stop youtube video playing in Android webview? http://stackoverflow.com/questions/5946698/how-to-stop-youtube-video-playing-in-android-webview video webview youtube share improve this question See the following post about WebView threads never stopping Essentially you'll need to call the WebView's onPause method from your own Activity's onPause method. The only trick with this is that..
What are the benefits of CursorLoaders? http://stackoverflow.com/questions/7182920/what-are-the-benefits-of-cursorloaders that Honeycomb and the Compatibility Package have new Loader classes designed to help with loading data in a good way. Essentially are these new classes in particular CursorLoader considerably better than previous methods of managing data What is the..
Setting system time of ROOTED phone http://stackoverflow.com/questions/8739074/setting-system-time-of-rooted-phone How to set time on a rooted device What ClockSync does to set time is changing the permission of the dev alarm device. Essentially it runs chmod 666 dev alarm in the root shell. Once this device has write permissions for all the users SystemClock. setCurrentTimeMillis..
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