¡@
2014/10/16 ¤W¤È 08:27:30
android Programming Glossary: we'veWhen exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes are actually not that bad. I mean they could be but really we've already hit most of the danger zones. A Runnable is an asynchronous..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs best practices but it's difficult when the few examples we've seen are too simplistic for our use case. java android android..
http://stackoverflow.com/questions/16017165/auto-fit-textview-for-android unless text cannot fit because of the limitation we've given to it example too long text too small available size ...
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 processes you get an ridiculously large number . Pss is as we've seen before and Uss is Priv Dirty. Interesting thing to note..
Are there any huge differences between objective-c and Java, or iPhone and Android? http://stackoverflow.com/questions/3326110/are-there-any-huge-differences-between-objective-c-and-java-or-iphone-and-andro in one language that the other doesn't have which we've missed that would mean the only way to do it would be rewriting..
myLocationOverlay change the marker http://stackoverflow.com/questions/4175432/mylocationoverlay-change-the-marker the user's position moves near the edge of the screen and we've been given a MapController in our constructor we'll scroll to..
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview now calling the gesture Detectors onTouchEvent. And given we've set this class as the GestureDetectors listener the onFling..
What happens to JavaScript code after app is compiled using Titanium Mobile http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile hasn't been since our 1.0 release is March 2010. Since 1.0 we've shipped two separate Javascript runtimes with our apps and we..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android we cannot find are of the type EnterpriseField . Well we've hit a roadblock We need these fields for reading saving a EAP..
Android: AsyncTask recommendations: private class or public class? http://stackoverflow.com/questions/4823891/android-asynctask-recommendations-private-class-or-public-class I'm currently developing some Android Apps in a team and we've used 2 different approaches during the last months one that..
People can't download our specific product in Android Market http://stackoverflow.com/questions/4850889/people-cant-download-our-specific-product-in-android-market our game. Searching the web for people with similar issues we've found that some are experiencing similar problems though they.. Regards Alex Edit Since the problem is download related we've been speculating in that its the Android Manifest file we've.. been speculating in that its the Android Manifest file we've have. What is the first thing that happens when a user downloads..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync what does this do It tells Android that the sync adapter we've defined the class that was called out in the name element of..
Get Android OS version from user-agent http://stackoverflow.com/questions/5293394/get-android-os-version-from-user-agent Android d . d 1 2 This sticks more closely to the schema we've already seen used but could potentially miss some versions of..
Android Game Keeps Getting Hacked http://stackoverflow.com/questions/5600143/android-game-keeps-getting-hacked Game Keeps Getting Hacked So we've been through this several times now we release a game for cheap..
Android: Help in adapting ListView adapter with an ImageLoader Class (LazyList) http://stackoverflow.com/questions/5867894/android-help-in-adapting-listview-adapter-with-an-imageloader-class-lazylist prjcts.add l ConstantData.projectsList.add l Since we've modified the arrayList we now need to notify the adapter that..
Memory error when trying to read a 90 MB EPUB file http://stackoverflow.com/questions/7695802/memory-error-when-trying-to-read-a-90-mb-epub-file limits on the individual .xhtml files in the .epub archive we've been splitting ours out into about 100KB uncompressed each...
access files from assets/www directory http://stackoverflow.com/questions/8326272/access-files-from-assets-www-directory for files in the assets directory if possible. edit Ok now we've got a call like this window.resolveLocalFileSystemURI file android_asset.. entry.fullPath function evt console.log evt.code but we've get an error with code undefined Phonegap v1.2 and code 1 with..
Android eclipse editor: Unable to edit properties http://stackoverflow.com/questions/11579594/android-eclipse-editor-unable-to-edit-properties limitation in the new property sheet introduced in ADT 20. We've improved it in ADT 21 and if you download Preview 4 released..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs out a View with a different view. Now I'm at a crossroads. We've for better or worse devoted a fair amount of time trying to..
How do you test an Android application across multiple Activities? http://stackoverflow.com/questions/1759626/how-do-you-test-an-android-application-across-multiple-activities find ourselves back on the main menu or logged out. We've toyed with the test APIs that come with Android e.g. ActivityInstrumentationTestCase2..
Dialogs / AlertDialogs: How to “block execution” while dialog is up (.NET-style) http://stackoverflow.com/questions/2028697/dialogs-alertdialogs-how-to-block-execution-while-dialog-is-up-net-style I know it's not what you want but that doesn't matter. We've designed Android to prevent developers from writing synchronous..
http://stackoverflow.com/questions/2143102/accelerometer-stops-delivering-samples-when-the-screen-is-off-on-droid-nexus-one management android 2.0 share improve this question We've deduced this started as of 2.0.1. It seems to be intentional..
Change language programatically in Android http://stackoverflow.com/questions/2900023/change-language-programatically-in-android can set the locale. However i would not recommend that. We've tried it at early stages it's basically fighting the system...
http://stackoverflow.com/questions/3839372/android-parsing-xml tag is encountered. if localName.equalsIgnoreCase FEED We've found a feed opening tag so we capture its version attribute..
Google's voice search speech recognition service http://stackoverflow.com/questions/4055830/googles-voice-search-speech-recognition-service use the Google application http www.google.com mobile . We've found one article where someone tried to reverse engineer the..
People can't download our specific product in Android Market http://stackoverflow.com/questions/4850889/people-cant-download-our-specific-product-in-android-market can't download our specific product in Android Market We've recently released our game onto Android Market but are suffering..
Android: How do you check if a particular AccessibilityService is enabled http://stackoverflow.com/questions/5081145/android-how-do-you-check-if-a-particular-accessibilityservice-is-enabled ACCESSIBILITY_SERVICE_NAME Log.d LOGTAG We've found the correct setting accessibility is switched on return..
Android:sound pool and service http://stackoverflow.com/questions/5580537/androidsound-pool-and-service ComponentName className IBinder service We've bound to LocalService cast the IBinder and get LocalService..
jQuery Drag and Drop on touch devices (iPad, Android) http://stackoverflow.com/questions/5796109/jquery-drag-and-drop-on-touch-devices-ipad-android interface unusuable. Dropping just doesn't seem to work. We've researched various options presented here on SO will try to.. with links to some of them if I can but none work for us. We've also researched jQuery Mobile but this is still in alpha and..
How to display a calendar UI in an Android application? http://stackoverflow.com/questions/6080307/how-to-display-a-calendar-ui-in-an-android-application android calendar share improve this question Hehe. We've done this before see at http code.google.com p android calendar..
What h.264 format loads on android AND IOS? http://stackoverflow.com/questions/6364190/what-h-264-format-loads-on-android-and-ios transcode to MPEG 4 h.264 in our production environment. We've tested the output on several Android devices as well as iOS...
Android: sound API (deterministic, low latency) http://stackoverflow.com/questions/7266298/android-sound-api-deterministic-low-latency least deterministic behavior regarding delay of playback. We've had a lot of problems and it seems that Android sound API is..
Rotating an ImageView like a compass (with the “north pole” set elsewhere) http://stackoverflow.com/questions/7978618/rotating-an-imageview-like-a-compass-with-the-north-pole-set-elsewhere will now equal to true if 100 0 bearTo 100 360 360 100 260 We've now sorted out the bearingTo lets head on to the azimuth You..
Best practice: Extending or overriding an Android library project class http://stackoverflow.com/questions/9951610/best-practice-extending-or-overriding-an-android-library-project-class target specific code from the Core library as possible. We've come up with a couple of approaches to implement logic specific..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes to the above practices. Runnables Introduction Runnables are actually not that bad. I mean they could be but really we've already hit most of the danger zones. A Runnable is an asynchronous operation that performs a task independant from the..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs We're new to Android so we're trying to follow the established best practices but it's difficult when the few examples we've seen are too simplistic for our use case. java android android widget share improve this question I see a lot of StackOverflow..
http://stackoverflow.com/questions/16017165/auto-fit-textview-for-android set of characters . Should handle both width and height No truncation unless text cannot fit because of the limitation we've given to it example too long text too small available size . However we could request for horizontal vertical scrollbar..
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 usage of a process where if you add up the RAM usage across processes you get an ridiculously large number . Pss is as we've seen before and Uss is Priv Dirty. Interesting thing to note here Pss and Uss are slightly or more than slightly different..
Are there any huge differences between objective-c and Java, or iPhone and Android? http://stackoverflow.com/questions/3326110/are-there-any-huge-differences-between-objective-c-and-java-or-iphone-and-andro of methods in the sdks Or are there key features or something in one language that the other doesn't have which we've missed that would mean the only way to do it would be rewriting from scratch. java iphone objective c android porting ..
myLocationOverlay change the marker http://stackoverflow.com/questions/4175432/mylocationoverlay-change-the-marker
how to implement both ontouch and also onfling in a same listview? http://stackoverflow.com/questions/4184382/how-to-implement-both-ontouch-and-also-onfling-in-a-same-listview can now manage the event.getAction codes. Note that we are now calling the gesture Detectors onTouchEvent. And given we've set this class as the GestureDetectors listener the onFling onSingleTap etc methods will be executed. return gDetector.onTouchEvent..
What happens to JavaScript code after app is compiled using Titanium Mobile http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile iOS in the pre 1.0 days. However this is no longer true and hasn't been since our 1.0 release is March 2010. Since 1.0 we've shipped two separate Javascript runtimes with our apps and we are running the Javascript code directly without a WebView...
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android is private inside WiFiConfiguration class and all the symbols we cannot find are of the type EnterpriseField . Well we've hit a roadblock We need these fields for reading saving a EAP config but we don't have programmatic access to them Java..
Android: AsyncTask recommendations: private class or public class? http://stackoverflow.com/questions/4823891/android-asynctask-recommendations-private-class-or-public-class AsyncTask recommendations private class or public class I'm currently developing some Android Apps in a team and we've used 2 different approaches during the last months one that i personally prefere and the other that the other developer..
People can't download our specific product in Android Market http://stackoverflow.com/questions/4850889/people-cant-download-our-specific-product-in-android-market people all over the world that they aren't able to download our game. Searching the web for people with similar issues we've found that some are experiencing similar problems though they can't download any applications at all from the Market. The.. Does anyone have any clue to what the problem can be Best Regards Alex Edit Since the problem is download related we've been speculating in that its the Android Manifest file we've have. What is the first thing that happens when a user downloads.. Regards Alex Edit Since the problem is download related we've been speculating in that its the Android Manifest file we've have. What is the first thing that happens when a user downloads an application from Android Market Because when we try..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync accountType com.google android userVisible true Okay so what does this do It tells Android that the sync adapter we've defined the class that was called out in the name element of the service tag that includes the metadata tag that includes..
Get Android OS version from user-agent http://stackoverflow.com/questions/5293394/get-android-os-version-from-user-agent just in case This could be written a little more strictly as Android d . d 1 2 This sticks more closely to the schema we've already seen used but could potentially miss some versions of they decide to add an additional .1 at the end of a version...
Android Game Keeps Getting Hacked http://stackoverflow.com/questions/5600143/android-game-keeps-getting-hacked Game Keeps Getting Hacked So we've been through this several times now we release a game for cheap and someone hacks it and puts it up on a mirror. We setup..
Android: Help in adapting ListView adapter with an ImageLoader Class (LazyList) http://stackoverflow.com/questions/5867894/android-help-in-adapting-listview-adapter-with-an-imageloader-class-lazylist to the ArrayList which will hold our items. for Project l lst prjcts.add l ConstantData.projectsList.add l Since we've modified the arrayList we now need to notify the adapter that its data has changed so that it updates the UI arrayAdapter.notifyDataSetChanged..
Memory error when trying to read a 90 MB EPUB file http://stackoverflow.com/questions/7695802/memory-error-when-trying-to-read-a-90-mb-epub-file file sizes. Some e book readers like Sony's have size limits on the individual .xhtml files in the .epub archive we've been splitting ours out into about 100KB uncompressed each. If you do find that the xhtml files inside the .epub archive..
access files from assets/www directory http://stackoverflow.com/questions/8326272/access-files-from-assets-www-directory would like to see a code snippet how to obtain a FileEntry for files in the assets directory if possible. edit Ok now we've got a call like this window.resolveLocalFileSystemURI file android_asset function entry console.log entry.fullPath function.. file android_asset function entry console.log entry.fullPath function evt console.log evt.code but we've get an error with code undefined Phonegap v1.2 and code 1 with v1.0 code 1 file not found android phonegap share improve..
Android eclipse editor: Unable to edit properties http://stackoverflow.com/questions/11579594/android-eclipse-editor-unable-to-edit-properties android eclipse share improve this question This is a limitation in the new property sheet introduced in ADT 20. We've improved it in ADT 21 and if you download Preview 4 released yesterday you can see the new behavior. Here's the fix https..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs activity within a tab whereas it's possible to switch out a View with a different view. Now I'm at a crossroads. We've for better or worse devoted a fair amount of time trying to get this app to work the way it's currently structured with..
How do you test an Android application across multiple Activities? http://stackoverflow.com/questions/1759626/how-do-you-test-an-android-application-across-multiple-activities that we are on the withdraw cash screen etc. etc. and eventually find ourselves back on the main menu or logged out. We've toyed with the test APIs that come with Android e.g. ActivityInstrumentationTestCase2 and also with Positron but neither..
Dialogs / AlertDialogs: How to “block execution” while dialog is up (.NET-style) http://stackoverflow.com/questions/2028697/dialogs-alertdialogs-how-to-block-execution-while-dialog-is-up-net-style to click the dialog. Erich's answer is exactly what you need. I know it's not what you want but that doesn't matter. We've designed Android to prevent developers from writing synchronous dialogs so you don't really have much of a choice. share..
http://stackoverflow.com/questions/2143102/accelerometer-stops-delivering-samples-when-the-screen-is-off-on-droid-nexus-one is in the background etc. android accelerometer power management android 2.0 share improve this question We've deduced this started as of 2.0.1. It seems to be intentional perhaps part of the battery life boost that was touted as a..
Change language programatically in Android http://stackoverflow.com/questions/2900023/change-language-programatically-in-android resources share improve this question It's possible. You can set the locale. However i would not recommend that. We've tried it at early stages it's basically fighting the system. We have same requirement for changing language but decided..
http://stackoverflow.com/questions/3839372/android-parsing-xml atts throws SAXException Gets called every time an opening tag is encountered. if localName.equalsIgnoreCase FEED We've found a feed opening tag so we capture its version attribute and put it into our HashMap. feed.put Version atts.getValue..
Google's voice search speech recognition service http://stackoverflow.com/questions/4055830/googles-voice-search-speech-recognition-service from mobile phones Android has it built in iPhone users can use the Google application http www.google.com mobile . We've found one article where someone tried to reverse engineer the service at http waxy.org 2008 11 deconstructing_google_mobiles_voice_search_on_the_iphone..
People can't download our specific product in Android Market http://stackoverflow.com/questions/4850889/people-cant-download-our-specific-product-in-android-market can't download our specific product in Android Market We've recently released our game onto Android Market but are suffering from a major issue. We are getting emails and bug reports..
Android: How do you check if a particular AccessibilityService is enabled http://stackoverflow.com/questions/5081145/android-how-do-you-check-if-a-particular-accessibilityservice-is-enabled LOGTAG Setting accessabilityService if accessabilityService.equalsIgnoreCase ACCESSIBILITY_SERVICE_NAME Log.d LOGTAG We've found the correct setting accessibility is switched on return true Log.d LOGTAG END else Log.d LOGTAG ACCESSIBILIY..
Android:sound pool and service http://stackoverflow.com/questions/5580537/androidsound-pool-and-service mConnection new ServiceConnection public void onServiceConnected ComponentName className IBinder service We've bound to LocalService cast the IBinder and get LocalService instance LocalBinder binder LocalBinder service mService binder.getService..
jQuery Drag and Drop on touch devices (iPad, Android) http://stackoverflow.com/questions/5796109/jquery-drag-and-drop-on-touch-devices-ipad-android amount. May not sound like a big deal but it makes the interface unusuable. Dropping just doesn't seem to work. We've researched various options presented here on SO will try to update this post with links to some of them if I can but none.. options presented here on SO will try to update this post with links to some of them if I can but none work for us. We've also researched jQuery Mobile but this is still in alpha and even so seems to be more of a framework for making a site emulate..
How to display a calendar UI in an Android application? http://stackoverflow.com/questions/6080307/how-to-display-a-calendar-ui-in-an-android-application this calendar UI in my activity. How can I accomplish this android calendar share improve this question Hehe. We've done this before see at http code.google.com p android calendar view . You WILL need to do additional styling work if you..
What h.264 format loads on android AND IOS? http://stackoverflow.com/questions/6364190/what-h-264-format-loads-on-android-and-ios this question Here's the ffmpeg command line we use to transcode to MPEG 4 h.264 in our production environment. We've tested the output on several Android devices as well as iOS. You can use this as a starting point just tweaking things like..
Android: sound API (deterministic, low latency) http://stackoverflow.com/questions/7266298/android-sound-api-deterministic-low-latency one I should use. My goal is to get low latency audio or at least deterministic behavior regarding delay of playback. We've had a lot of problems and it seems that Android sound API is crap so I'm exploring possibilities. The problem we have is..
Rotating an ImageView like a compass (with the “north pole” set elsewhere) http://stackoverflow.com/questions/7978618/rotating-an-imageview-like-a-compass-with-the-north-pole-set-elsewhere dummy values to test our new formula float bearTo 100 This will now equal to true if 100 0 bearTo 100 360 360 100 260 We've now sorted out the bearingTo lets head on to the azimuth You need to substract the declination instead of adding it as we..
Best practice: Extending or overriding an Android library project class http://stackoverflow.com/questions/9951610/best-practice-extending-or-overriding-an-android-library-project-class of duplicate code among target projects while removing as much target specific code from the Core library as possible. We've come up with a couple of approaches to implement logic specific to different targets Write the target specific functions..
|