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2014/10/16 ¤W¤È 08:09:41
android Programming Glossary: althoughAndroid ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically for adding the view to the container given here although it only must ensure this is done by the time it returns from..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps the pressed state it just remains in it's normal state although the click itself is fired so the button works . At least this..
What's wrong with debugging in Eclipse on Android? [duplicate] http://stackoverflow.com/questions/2552568/whats-wrong-with-debugging-in-eclipse-on-android I've obviously been spoiled by Visual Studio because although I'm just learning Android and the Eclipse environment debugging..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android up toward 20MB presumably it could go as high as 24MB although I haven't tried this . But other similarly large ish apps may..
Android List View Drag and Drop sort http://stackoverflow.com/questions/2909311/android-list-view-drag-and-drop-sort similar to the TouchInterceptor on which the code is based although significant implementation changes have been made. DragSortListView..
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 still being calculated in for optional text on the right although we're not passing any text as parameter. It would just make..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes scratch when the orientation changes. This makes sense although in my case it's inconvenient because the custom view in question..
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 than welcome. Going through the web could be an option although there'd have to be a central server that I own as a middle man..
Upgraded to SDK 2.3 - now no emulators have connectivity http://stackoverflow.com/questions/4376553/upgraded-to-sdk-2-3-now-no-emulators-have-connectivity 3.6 isn't recommended but it used to work OK with SDK 2.1 although code completion was slow . SDK 2.3 emulators are still failing..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video up when my video is rotated which seems to be the culprit although I have no idea how to fix it Logcat output when resizing properly..
android animation is not finished in onAnimationEnd http://stackoverflow.com/questions/4750939/android-animation-is-not-finished-in-onanimationend not truly finished when the onAnimationEnd event is fired although animation.hasEnded is set to true. I want my view to change..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions a patched version of the Smack API from two years ago. And although it generally works well I'm exploring any other more recent.. little research it seems it might work just fine nowadays although I have not tried it yet in a real application . There's also..
Was PreferenceFragment intentionally excluded from the compatibility package? http://stackoverflow.com/questions/5501431/was-preferencefragment-intentionally-excluded-from-the-compatibility-package that PreferenceActivity contains deprecated methods although these are used in the accompanying sample code I looked at PreferenceFragement.. that PreferenceActivity contains deprecated methods although these are used in the accompanying sample code The deprecated..
iOS / Android cross platform development [duplicate] http://stackoverflow.com/questions/6171128/ios-android-cross-platform-development . Max is available for PC Wii iOS and Windows Phone 7 although the latter version is a port since Unity doesn't support WinPhone..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables Somatik also pointed out something of this nature earlier although I didn't see it at the time. Because of Reto and Diane's roles.. is not EXPLICITLY tied to the lifetime of the application although it is effectively . This may be a non issue for your average..
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android does not exist ... yet It turns out that although Android's library is targeting for 1.6 the Android source does..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state one Fragment in front and behind the current position although it does not destroy them unless you are using FragmentStatePagerAdapter..
http://stackoverflow.com/questions/13462952/google-drive-sdk-exception and error I finally able to list files in my google drive Although I am not sure whether this is the most correct answer but at..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android STRICT_HOSTNAME_VERIFIER Although the method setHostnameVerifier is obsolete for new library apache..
How to make an alert dialog fill 90% of screen size? http://stackoverflow.com/questions/2306503/how-to-make-an-alert-dialog-fill-90-of-screen-size to play a guessing game about when to call setAttributes. Although it's a bit more work to have the dialog automatically adopt..
Android Webview - Completely Clear the Cache http://stackoverflow.com/questions/2465432/android-webview-completely-clear-the-cache Y m d H M S So I implemented the first suggestion Although changed the code to be recursive private void clearApplicationCache..
How to use Broadcast Receiver in different Applications in Android? http://stackoverflow.com/questions/2749893/how-to-use-broadcast-receiver-in-different-applications-in-android received Unfortunately the message is never received. Although the method in activity A1 is called i never receive an intent..
Android keeps caching my intents Extras, how to declare a pending intent that keeps fresh extras? http://stackoverflow.com/questions/3140072/android-keeps-caching-my-intents-extras-how-to-declare-a-pending-intent-that-ke to find a way to use custom intents for my alarms. Although I got clear answer that I have to customize the Intents based..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android to maintain global state. To come back to your question Although the app context can be considered a singleton itself it is framework..
Android/Java - Date Difference in days http://stackoverflow.com/questions/3838527/android-java-date-difference-in-days thatDay.setTime d rest is the same.... Although since you're sure of the date format... You Could also do Integer.parseInt..
Difference between onStart() and onResume() http://stackoverflow.com/questions/4553605/difference-between-onstart-and-onresume override onStart then this is effectively what happens. Although the onStart method of Activity will be called implicitly the..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities . You can also pass objects that implements Serializable . Although tempting you should think twice before using Serializable it's..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext meaning and may also be due to historical reasons. Although in current Android Activity and Service implementations getApplication..
In eclipse, unable to reference an android library project in another android project http://stackoverflow.com/questions/5167273/in-eclipse-unable-to-reference-an-android-library-project-in-another-android-pr the referencing project not the library in my file system. Although the referencing project was in the same eclipse workspace as..
Disable orange outline highlight on focus http://stackoverflow.com/questions/5210481/disable-orange-outline-highlight-on-focus submits a form using the Go button on the soft keyboard. Although it is easy to get the cursor to move to the appropriate form..
SQLiteOpenHelper problem with fully qualified DB path name http://stackoverflow.com/questions/5332328/sqliteopenhelper-problem-with-fully-qualified-db-path-name for this device. I can see three possible answers... Although acceptable on v2.2 specifying a fully qualified path for DB..
Difference between /res and /assets directories http://stackoverflow.com/questions/5583608/difference-between-res-and-assets-directories by resources. It's a different way of managing data. Although resources cover most of the cases assets have their occasional..
Fragment already added IllegalStateException http://stackoverflow.com/questions/6250580/fragment-already-added-illegalstateexception remove of the previous fragment and add the new one. Although that's what replace method was mean to do... But I still guessing..
Android and Symbian NFC mobile development questions and answers (FAQ) http://stackoverflow.com/questions/6992869/android-and-symbian-nfc-mobile-development-questions-and-answers-faq in UICC instead of the embedded one in SmartMX chip . Although not related removing time limit to bluetooth discoverability..
http://stackoverflow.com/questions/8267928/android-rest-client-sample more than a year and a half old at the time of this edit. Although the concepts presented in original answer still hold as other..
Apply custom filters to camera output http://stackoverflow.com/questions/8371055/apply-custom-filters-to-camera-output final int len data.length for int i 0 i len i data i 2 Although its name contains green I actually want to just modify the values..
http://stackoverflow.com/questions/8450539/images-taken-with-action-image-capture-always-returns-1-for-exifinterface-tag-or like this bug for android won't be fixed for a while. Although I found a way to implement the ExifInformation so that both..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically Create the page for the given position. The adapter is responsible for adding the view to the container given here although it only must ensure this is done by the time it returns from finishUpdate ViewGroup . Parameters container The containing..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps last glitch if you click the button too fast it doesn't show the pressed state it just remains in it's normal state although the click itself is fired so the button works . At least this is how it shows up on my Galaxy Nexus. So the last thing I..
What's wrong with debugging in Eclipse on Android? [duplicate] http://stackoverflow.com/questions/2552568/whats-wrong-with-debugging-in-eclipse-on-android Duplicate Seemingly useless debugging environment for Android I've obviously been spoiled by Visual Studio because although I'm just learning Android and the Eclipse environment debugging apps in Eclipse is becoming a serious detriment to further..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android without erroring even when my memory usage is allowed to drift up toward 20MB presumably it could go as high as 24MB although I haven't tried this . But other similarly large ish apps may get flushed from memory as a result of my own app's pigginess...
Android List View Drag and Drop sort http://stackoverflow.com/questions/2909311/android-list-view-drag-and-drop-sort https github.com bauerca drag sort listview Its use is very similar to the TouchInterceptor on which the code is based although significant implementation changes have been made. DragSortListView has smooth and predictable scrolling while dragging..
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 it seems that some padding margin on the right hand side is still being calculated in for optional text on the right although we're not passing any text as parameter. It would just make life little easier for a developer So we don't need to create..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes changes. But it seems my custom views are being re created from scratch when the orientation changes. This makes sense although in my case it's inconvenient because the custom view in question is an X Y plot and the plotted points are stored in the..
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 talk to a device that I make or to an app in the PC are more than welcome. Going through the web could be an option although there'd have to be a central server that I own as a middle man I believe . But i'd prefer if the communication was direct..
Upgraded to SDK 2.3 - now no emulators have connectivity http://stackoverflow.com/questions/4376553/upgraded-to-sdk-2-3-now-no-emulators-have-connectivity set up to use SDK 2.1 and Eclipse 3.6 to use SDK 2.3. I know 3.6 isn't recommended but it used to work OK with SDK 2.1 although code completion was slow . SDK 2.3 emulators are still failing to connect. If you are thinking of investigating this problem..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video I've discovered in logcat some interesting output that comes up when my video is rotated which seems to be the culprit although I have no idea how to fix it Logcat output when resizing properly takes up entire window notice the h 726 12 13 15 37 35.468..
android animation is not finished in onAnimationEnd http://stackoverflow.com/questions/4750939/android-animation-is-not-finished-in-onanimationend in onAnimationEnd It seems that an android animation is not truly finished when the onAnimationEnd event is fired although animation.hasEnded is set to true. I want my view to change it's background drawable on the end of it's ScaleAnimation which..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions in many other questions here in SO. However that's a patched version of the Smack API from two years ago. And although it generally works well I'm exploring any other more recent options. I've been looking at the official Smack API and after.. I've been looking at the official Smack API and after a little research it seems it might work just fine nowadays although I have not tried it yet in a real application . There's also another solution I came across Beem's aSMACK library . Beem..
Was PreferenceFragment intentionally excluded from the compatibility package? http://stackoverflow.com/questions/5501431/was-preferencefragment-intentionally-excluded-from-the-compatibility-package that can be applied to both 3.0 and pre 3.0 devices. Discovering that PreferenceActivity contains deprecated methods although these are used in the accompanying sample code I looked at PreferenceFragement and the compatibility package to solve my.. android 3.0 share improve this question Discovering that PreferenceActivity contains deprecated methods although these are used in the accompanying sample code The deprecated methods are deprecated as of Android 3.0. They are perfectly..
iOS / Android cross platform development [duplicate] http://stackoverflow.com/questions/6171128/ios-android-cross-platform-development it out especially if there are any kids in your household . Max is available for PC Wii iOS and Windows Phone 7 although the latter version is a port since Unity doesn't support WinPhone . Unity comes with some sample games complete with 3D..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables subclasses is discouraged in favor of Singleton patterns. Somatik also pointed out something of this nature earlier although I didn't see it at the time. Because of Reto and Diane's roles in maintaining the Android platform I cannot in good faith.. to have the lifetime of the application. A singleton is not EXPLICITLY tied to the lifetime 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..
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android publicly in 4.4 The @SafeVarargs annotation because java.lang.SafeVarargs does not exist ... yet It turns out that although Android's library is targeting for 1.6 the Android source does contain interfaces like AutoCloseable and traditional interfaces..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state have to perform the above steps. By default it will only preload one Fragment in front and behind the current position although it does not destroy them unless you are using FragmentStatePagerAdapter . This is controlled by ViewPager.setOffscreenPageLimit..
http://stackoverflow.com/questions/13462952/google-drive-sdk-exception for the keystore password After some trial and error I finally able to list files in my google drive Although I am not sure whether this is the most correct answer but at least I am able to list files now First please refer to Stephen..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android Such levels is not so much ALLOW_ALL_HOSTNAME_VERIFIER BROWSER_COMPATIBLE_HOSTNAME_VERIFIER STRICT_HOSTNAME_VERIFIER Although the method setHostnameVerifier is obsolete for new library apache but for version in Android SDK is normal. And so we take..
How to make an alert dialog fill 90% of screen size? http://stackoverflow.com/questions/2306503/how-to-make-an-alert-dialog-fill-90-of-screen-size to do this by extending Theme.Dialog then you wouldn't have to play a guessing game about when to call setAttributes. Although it's a bit more work to have the dialog automatically adopt an appropriate light or dark theme or the Honeycomb Holo theme...
Android Webview - Completely Clear the Cache http://stackoverflow.com/questions/2465432/android-webview-completely-clear-the-cache mWebView.loadUrl mSocialProxy.getSignInURL time time.format Y m d H M S So I implemented the first suggestion Although changed the code to be recursive private void clearApplicationCache File dir getCacheDir if dir null dir.isDirectory try..
How to use Broadcast Receiver in different Applications in Android? http://stackoverflow.com/questions/2749893/how-to-use-broadcast-receiver-in-different-applications-in-android context Intent intent System.out.println Message at Pacman received Unfortunately the message is never received. Although the method in activity A1 is called i never receive an intent in B1. Any hints how to solve this Thanks a lot android broadcastreceiver..
Android keeps caching my intents Extras, how to declare a pending intent that keeps fresh extras? http://stackoverflow.com/questions/3140072/android-keeps-caching-my-intents-extras-how-to-declare-a-pending-intent-that-ke intent that keeps fresh extras A few days ago I was struggling to find a way to use custom intents for my alarms. Although I got clear answer that I have to customize the Intents based on some unique ID eg. setAction still have some problems...
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android coming from procedural languages like C where it is common to maintain global state. To come back to your question Although the app context can be considered a singleton itself it is framework managed and has a well defined life cycle scope and..
Android/Java - Date Difference in days http://stackoverflow.com/questions/3838527/android-java-date-difference-in-days generated catch block e.printStackTrace Calendar thatDay Calendar.getInstance thatDay.setTime d rest is the same.... Although since you're sure of the date format... You Could also do Integer.parseInt on it's Substrings to obtain their numeric values...
Difference between onStart() and onResume() http://stackoverflow.com/questions/4553605/difference-between-onstart-and-onresume and onCreate methods just excluding onStart If you don't override onStart then this is effectively what happens. Although the onStart method of Activity will be called implicitly the effect in your code is effectively onCreate onResume or onRestart..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities this method if you are passing primitive data or Strings . You can also pass objects that implements Serializable . Although tempting you should think twice before using Serializable it's error prone and horribly slow. So in general stay away from..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext Very interesting question. I think it's mainly a semantic meaning and may also be due to historical reasons. Although in current Android Activity and Service implementations getApplication and getApplicationContext return the same object..
In eclipse, unable to reference an android library project in another android project http://stackoverflow.com/questions/5167273/in-eclipse-unable-to-reference-an-android-library-project-in-another-android-pr found when I was looking for the default.properies file of the referencing project not the library in my file system. Although the referencing project was in the same eclipse workspace as the library project the actual files were somewhere else in..
Disable orange outline highlight on focus http://stackoverflow.com/questions/5210481/disable-orange-outline-highlight-on-focus have run across a persistent problem which arises when a user submits a form using the Go button on the soft keyboard. Although it is easy to get the cursor to move to the appropriate form input element by using '#input_element_id' .focus the orange..
SQLiteOpenHelper problem with fully qualified DB path name http://stackoverflow.com/questions/5332328/sqliteopenhelper-problem-with-fully-qualified-db-path-name memory but it is the path returned by getExternalStorageDirectory for this device. I can see three possible answers... Although acceptable on v2.2 specifying a fully qualified path for DB name isn't recommended and will fail on earlier versions Fully..
Difference between /res and /assets directories http://stackoverflow.com/questions/5583608/difference-between-res-and-assets-directories also be organized into a folder hierarchy which is not supported by resources. It's a different way of managing data. Although resources cover most of the cases assets have their occasional use. One other difference resources defined in a library..
Fragment already added IllegalStateException http://stackoverflow.com/questions/6250580/fragment-already-added-illegalstateexception improve this question Finally my workaround has been to execute remove of the previous fragment and add the new one. Although that's what replace method was mean to do... But I still guessing why replace method didn't worked fine in this case.....
Android and Symbian NFC mobile development questions and answers (FAQ) http://stackoverflow.com/questions/6992869/android-and-symbian-nfc-mobile-development-questions-and-answers-faq being the only one working. Selecting an external secure element in UICC instead of the embedded one in SmartMX chip . Although not related removing time limit to bluetooth discoverability option. What I have found out about NFC card emulation on Android..
http://stackoverflow.com/questions/8267928/android-rest-client-sample share improve this question EDIT The original answer is more than a year and a half old at the time of this edit. Although the concepts presented in original answer still hold as other answers point out there are now libraries out there that make..
Apply custom filters to camera output http://stackoverflow.com/questions/8371055/apply-custom-filters-to-camera-output @Override public void onPreviewFrame byte data Camera camera final int len data.length for int i 0 i len i data i 2 Although its name contains green I actually want to just modify the values somehow in this case colors would be intensified a bit..
http://stackoverflow.com/questions/8450539/images-taken-with-action-image-capture-always-returns-1-for-exifinterface-tag-or image capture share improve this question Ok guys it seems like this bug for android won't be fixed for a while. Although I found a way to implement the ExifInformation so that both devices ones with proper Exif tag and also improper exif tags..
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