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2014/10/16 ¤W¤È 08:27:45
android Programming Glossary: wouldSaving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android for 30 minutes or so and haven't found anything obvious so would appreciate any help. Cue me looking a fool in three two one.....
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 any success so i'm getting really desperate here. I would be really happy if anyone could give me a hint on how to solve..
Difference between px, dp, dip and sp in Android? http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android independent pixels. dip is Density independent pixels. You would use sp for font sizes dip for everything else. dip dp from here..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon or limit themselves to environments where their model would hold true. So when you write Along with other messy things I.. our app for Android is not going to happen. that would appear to be for the best for you for right now. Similarly I.. to be for the best for you for right now. Similarly I would counsel you against attempting to port your application to the..
How do I pass data between activities in Android? http://stackoverflow.com/questions/2091465/how-do-i-pass-data-between-activities-in-android share improve this question The easiest way to do this would be to pass the session id to the signout activity in the intent..
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 to discover memory usage of my application in Android I would like to know how I can find the memory used on my Android application.. programmatically. I hope there is a way to do it. Plus I would like to understand how to get the free memory of the phone too... in to each process and add up all of the processes you would probably end up with a number much greater than the actual total..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android web service is just basically one created in NetBeans . I would like to have IDE support for generating the plumbing classes...
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 concept shown above. This is how the whole code would look like... The activity where you are showing the dialog.....
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android you can have your application listen for events that would cause a restart like orientation and keyboard visibility changes..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object row by row where I can resize on the fly bit wise This would be preferable as I also need to make some changes to the properties.. not really what I want to do but some sample code for that would be nice. As soon as I disabled the image on the list view it..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables in the slightest and I am not qualified to answer how that would interact with my solution. If someone does have an answer to.. a non issue for your average application developer but I would argue this is exactly the type of contract the Android API should.. see any downside to using an Application subclass which would counter the numerous downsides to Singletons. I do not argue..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error them. While going through the Android sample tutorials I would often use the Ctrl Shift O command to Organize Imports and generate.. and generate any missing import statements. Sometimes this would generate the incorrect import statement which would hide the.. this would generate the incorrect import statement which would hide the R.java class that is automatically generated when you..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection SelectFilterActivity Adapted from photostream . Any advice would be greatly appreciated. Apologies if the question is disjointed..
How many Activities vs Fragments? http://stackoverflow.com/questions/12363790/how-many-activities-vs-fragments Tablet Activity and in the separate Phone Activities . Would it not be easier to retain the 1 Activity model in both cases..
J2ME VS Android VS iPhone VS Symbian VS Windows CE [closed] http://stackoverflow.com/questions/1414288/j2me-vs-android-vs-iphone-vs-symbian-vs-windows-ce platforms though I am interested to program for them. Would you please compare J2ME VS Android VS iPhone VS Symbian VS Windows..
Why my opengl output differs for various devices? http://stackoverflow.com/questions/17187032/why-my-opengl-output-differs-for-various-devices 7 GPU is ULP GeForce Samsung Galaxy Note II is Mali400MP. Would this be an issue in the rendering of output of the Surfaceview..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations of our servers. Bret Taylor Product Manager Google Maps Would be grateful for any alternatives and or suggestions Thanks ..
Android View.getDrawingCache returns null, only null http://stackoverflow.com/questions/2339429/android-view-getdrawingcache-returns-null-only-null View.getDrawingCache returns null only null Would anyone please try to explain to me why public void addView View..
Prevent ProgressDialog from being dismissed when I click the search button (Android) http://stackoverflow.com/questions/2502443/prevent-progressdialog-from-being-dismissed-when-i-click-the-search-button-andr and only handle these return true for any other keys. Would be curious if you can figure that out... PS I read somewhere..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents to keep Intents broadcasting only inside an application Would callbacks be a better idea If so why and in what way should..
What should I use Android AccountManager for? [closed] http://stackoverflow.com/questions/2720315/what-should-i-use-android-accountmanager-for Any opinions of what type of Accounts this is suitable for Would this be where you'd put your user's account information for..
Simple example of <merge> and <include> usage in Android XML-layouts http://stackoverflow.com/questions/2732682/simple-example-of-merge-and-include-usage-in-android-xml-layouts tutorials but haven't yet found a simple example usage. Would be happy if someone could provide such an example or give a..
Android Emulator won't run application started from eclipse http://stackoverflow.com/questions/2793956/android-emulator-wont-run-application-started-from-eclipse again listed and kill the process for the app to start. Would be great if someone could provide an explanation for this and..
http://stackoverflow.com/questions/3092424/parsing-ksoap2-response same problem regarding to popularity android is gaining. Would be very cool to know if somebody solved this issue and how...
Unable to modify ArrayAdapter in ListView: UnsupportedOperationException http://stackoverflow.com/questions/3200551/unable-to-modify-arrayadapter-in-listview-unsupportedoperationexception insert remove and clear methods and none of them worked. Would someone tell me what I did wrong android android arrayadapter..
Android apps, communicating with a device plugged in the USB port http://stackoverflow.com/questions/3803871/android-apps-communicating-with-a-device-plugged-in-the-usb-port that's feasible. 1 Let's say I plug my Android to my PC. Would it be possible for an app installed on the PC to communicate.. me think this is not doable but still worth the shot. 2 Would it be possible for an app on the PC to talk to an app on the..
Android Microsoft Office Library (.doc, .docx, .xls, .ppt, etc.) http://stackoverflow.com/questions/4854947/android-microsoft-office-library-doc-docx-xls-ppt-etc office viewers on the varying Android distributions Would it be reasonable for a developer to expect the user to have..
Write once deploy on Windows Mobile 6, Windows Phone 7, Android and iPhone? http://stackoverflow.com/questions/5189616/write-once-deploy-on-windows-mobile-6-windows-phone-7-android-and-iphone great for corporate type apps on various mobile devices. Would be ideal if the language was C# but feel free to suggest others...
Best way to attach Android Source to Eclipse http://stackoverflow.com/questions/5233640/best-way-to-attach-android-source-to-eclipse time on approaches that might turn out to be outdated. Would be great if there was something official from Google on this..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase db connection at all times. Is the above reasoning correct Would a singleton then be a good enough solution for this I know some..
How to read and edit Android calendar events using the new Android 4.0 Ice Cream Sandwich API? http://stackoverflow.com/questions/7859005/how-to-read-and-edit-android-calendar-events-using-the-new-android-4-0-ice-cream class when it comes to dealing with Sandwich calendar Would this be easier to do with Google Gdata API EDIT So what we got..
Popup over incoming-call screen http://stackoverflow.com/questions/8699257/popup-over-incoming-call-screen is receiver so no need for INCOMING_CALL activity tips. Would appreciate any help Thanks android android layout dialog popup..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android something like that but I've been poking away in the docs for 30 minutes or so and haven't found anything obvious so would appreciate any help. Cue me looking a fool in three two one... android application state share improve this question..
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 library i just get the same error for the next library all without any success so i'm getting really desperate here. I would be really happy if anyone could give me a hint on how to solve that problem. android eclipse adt share improve this question..
Difference between px, dp, dip and sp in Android? http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android share improve this question px is one pixel. sp is scale independent pixels. dip is Density independent pixels. You would use sp for font sizes dip for everything else. dip dp from here px Pixels corresponds to actual pixels on the screen. in..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon in the app itself therefore either had to change their model or limit themselves to environments where their model would hold true. So when you write Along with other messy things I discovered I think that developing our app for Android is not.. Along with other messy things I discovered I think that developing our app for Android is not going to happen. that would appear to be for the best for you for right now. Similarly I would counsel you against attempting to port your application.. our app for Android is not going to happen. that would appear to be for the best for you for right now. Similarly I would counsel you against attempting to port your application to the Web since some of the same problems you have reported with..
How do I pass data between activities in Android? http://stackoverflow.com/questions/2091465/how-do-i-pass-data-between-activities-in-android are there any other solutions to this problem android share improve this question The easiest way to do this would be to pass the session id to the signout activity in the intent you're using to start the activity Intent intent new Intent..
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 to discover memory usage of my application in Android I would like to know how I can find the memory used on my Android application programmatically. I hope there is a way to do it... know how I can find the memory used on my Android application programmatically. I hope there is a way to do it. Plus I would like to understand how to get the free memory of the phone too. java android memory memory management share improve this.. if you were to take all of the physical RAM actually mapped in to each process and add up all of the processes you would probably end up with a number much greater than the actual total RAM. The Pss number is a metric the kernel computes that..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android be some good library for calling standard web services. The web service is just basically one created in NetBeans . I would like to have IDE support for generating the plumbing classes. I just need the easiest most elegant way to contact a WSDL..
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 of code in a background service and it is based on the ResultReceiver concept shown above. This is how the whole code would look like... The activity where you are showing the dialog... public class MainActivity extends Activity private ProgressDialog..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android used. Reacting to Configuration Changes As a further alternative you can have your application listen for events that would cause a restart like orientation and keyboard visibility changes and handle them within your Activity. Start by adding the..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object activity. Is there a way I can build the list adapter easily row by row where I can resize on the fly bit wise This would be preferable as I also need to make some changes to the properties of the widgets elements in each row as I am unable to.. do an out of band resize and save of my image but that is not really what I want to do but some sample code for that would be nice. As soon as I disabled the image on the list view it worked fine again. FYI This is how I was doing it String from..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables I am not up to speed on using native code with Android in the slightest and I am not qualified to answer how that would interact with my solution. If someone does have an answer to this I am willing to credit them and put the information in.. of the application although it is effectively . This may be a non issue for your average application developer but I would argue this is exactly the type of contract the Android API should be offering and it provides much more flexibility to the.. be that she has not fully explained her reasoning but I cannot see any downside to using an Application subclass which would counter the numerous downsides to Singletons. I do not argue that Singletons cannot work well but I do argue that they are..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error Look out for these erroneous import statements and delete them. While going through the Android sample tutorials I would often use the Ctrl Shift O command to Organize Imports and generate any missing import statements. Sometimes this would.. often use the Ctrl Shift O command to Organize Imports and generate any missing import statements. Sometimes this would generate the incorrect import statement which would hide the R.java class that is automatically generated when you build...
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection that I'm trying to get the fling detection to work for SelectFilterActivity Adapted from photostream . Any advice would be greatly appreciated. Apologies if the question is disjointed please ask for clarification and I'll happily tell you the..
How many Activities vs Fragments? http://stackoverflow.com/questions/12363790/how-many-activities-vs-fragments method is that you duplicate a lot of the logic in the main Tablet Activity and in the separate Phone Activities . Would it not be easier to retain the 1 Activity model in both cases using the same logic of switching Fragments in and out just..
J2ME VS Android VS iPhone VS Symbian VS Windows CE [closed] http://stackoverflow.com/questions/1414288/j2me-vs-android-vs-iphone-vs-symbian-vs-windows-ce VS Windows CE closed I have very little idea about mobile platforms though I am interested to program for them. Would you please compare J2ME VS Android VS iPhone VS Symbian VS Windows CE . I would like to know which one is better which one..
Why my opengl output differs for various devices? http://stackoverflow.com/questions/17187032/why-my-opengl-output-differs-for-various-devices Bean 4.2. But both devices are different GPU. Google Nexus 7 GPU is ULP GeForce Samsung Galaxy Note II is Mali400MP. Would this be an issue in the rendering of output of the Surfaceview Should we take into account of GPU while Coding Can anyone..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations geocodes. We will block services that do automated queries of our servers. Bret Taylor Product Manager Google Maps Would be grateful for any alternatives and or suggestions Thanks android blackberry java me geolocation driving directions ..
Android View.getDrawingCache returns null, only null http://stackoverflow.com/questions/2339429/android-view-getdrawingcache-returns-null-only-null View.getDrawingCache returns null only null Would anyone please try to explain to me why public void addView View child child.setDrawingCacheEnabled true child.setWillNotCacheDrawing..
Prevent ProgressDialog from being dismissed when I click the search button (Android) http://stackoverflow.com/questions/2502443/prevent-progressdialog-from-being-dismissed-when-i-click-the-search-button-andr even possible to grab the positive and negative button presses and only handle these return true for any other keys. Would be curious if you can figure that out... PS I read somewhere there are more holes in the dialog i.e you can get rid of it..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents more efficient and cleaner way to do this Is there a way to keep Intents broadcasting only inside an application Would callbacks be a better idea If so why and in what way should they be implemented android user interface service performance..
What should I use Android AccountManager for? [closed] http://stackoverflow.com/questions/2720315/what-should-i-use-android-accountmanager-for the intention behind AccountManager is and what it buys you Any opinions of what type of Accounts this is suitable for Would this be where you'd put your user's account information for a general web service android accountmanager share improve..
Simple example of <merge> and <include> usage in Android XML-layouts http://stackoverflow.com/questions/2732682/simple-example-of-merge-and-include-usage-in-android-xml-layouts merge and include tags in Android XML layouts. I've read two tutorials but haven't yet found a simple example usage. Would be happy if someone could provide such an example or give a pointer to one. xml android layout merge include share improve..
Android Emulator won't run application started from eclipse http://stackoverflow.com/questions/2793956/android-emulator-wont-run-application-started-from-eclipse
http://stackoverflow.com/questions/3092424/parsing-ksoap2-response It can't be parsed as json too. Unbelievable that nobody met same problem regarding to popularity android is gaining. Would be very cool to know if somebody solved this issue and how. Thanks. java android soap web services ksoap2 share improve..
Unable to modify ArrayAdapter in ListView: UnsupportedOperationException http://stackoverflow.com/questions/3200551/unable-to-modify-arrayadapter-in-listview-unsupportedoperationexception public void onClick View v adapter.insert h 7 I tried insert remove and clear methods and none of them worked. Would someone tell me what I did wrong android android arrayadapter share improve this question I tried it out myself...Found..
Android apps, communicating with a device plugged in the USB port http://stackoverflow.com/questions/3803871/android-apps-communicating-with-a-device-plugged-in-the-usb-port device and i'm trying to figure out whether this is something that's feasible. 1 Let's say I plug my Android to my PC. Would it be possible for an app installed on the PC to communicate with an app running in the cell phone I just need a very simplistic.. me 4 options charge disk drive HTC sync tethering which makes me think this is not doable but still worth the shot. 2 Would it be possible for an app on the PC to talk to an app on the phone through any other way Wi fi bluetooth etc . I'm guessing..
Android Microsoft Office Library (.doc, .docx, .xls, .ppt, etc.) http://stackoverflow.com/questions/4854947/android-microsoft-office-library-doc-docx-xls-ppt-etc using intents is another option but how common are pre installed office viewers on the varying Android distributions Would it be reasonable for a developer to expect the user to have one of these viewers installed Is it reasonable to request that..
Write once deploy on Windows Mobile 6, Windows Phone 7, Android and iPhone? http://stackoverflow.com/questions/5189616/write-once-deploy-on-windows-mobile-6-windows-phone-7-android-and-iphone were any cross platform development platforms which would run great for corporate type apps on various mobile devices. Would be ideal if the language was C# but feel free to suggest others. iphone android windows phone 7 windows mobile windows..
Best way to attach Android Source to Eclipse http://stackoverflow.com/questions/5233640/best-way-to-attach-android-source-to-eclipse more recent that was known to work reliably I hate to burn time on approaches that might turn out to be outdated. Would be great if there was something official from Google on this ... Many thanks in advance CHEERS SAM android eclipse source..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase instance of this db object so all components use the same db connection at all times. Is the above reasoning correct Would a singleton then be a good enough solution for this I know some purists may argue against it but please note that this is..
How to read and edit Android calendar events using the new Android 4.0 Ice Cream Sandwich API? http://stackoverflow.com/questions/7859005/how-to-read-and-edit-android-calendar-events-using-the-new-android-4-0-ice-cream find any examples how to use CalendarProvider. This is the right class when it comes to dealing with Sandwich calendar Would this be easier to do with Google Gdata API EDIT So what we got working was adding an event to calendar but it was not through..
Popup over incoming-call screen http://stackoverflow.com/questions/8699257/popup-over-incoming-call-screen I already know how to make something happen once a call is receiver so no need for INCOMING_CALL activity tips. Would appreciate any help Thanks android android layout dialog popup toast share improve this question If you want to keep..
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