2014/10/16 上午 08:18:04
android Programming Glossary: lotsComplete Working Sample of the Gmail Three-Fragment Animation Scenario? http://stackoverflow.com/questions/12253965/complete-working-sample-of-the-gmail-three-fragment-animation-scenario that set of operations to be reversed. Now I have seen lots of partial implementations I'll review four of them below. Beyond..
http://stackoverflow.com/questions/14083950/duplicate-id-tag-null-or-parent-id-with-another-fragment-for-com-google-androi recreated and redrawn which isn't always desirable. After lots of trial and error I found a solution that works for me private..
http://stackoverflow.com/questions/1567601/android-ftp-library FTP server. Does anyone know of such a library. I've found lots of client apps but no stand alone libraries. java android ftp..
How can I create an Android application in Android Studio that uses the Google Maps Api v2? http://stackoverflow.com/questions/16596715/how-can-i-create-an-android-application-in-android-studio-that-uses-the-google-m Studio that uses the Google Maps Api v2 I've been having lots of trouble in Android Studio trying to create an app with GoogleMap...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android VM budget Android I developed an application that uses lots of images on Android. The app runs once fills the information..
http://stackoverflow.com/questions/2018263/android-logging logging I am having lots of logging statements to debug for example. Log.v TAG Message..
how to connect android emulator to the internet http://stackoverflow.com/questions/2039964/how-to-connect-android-emulator-to-the-internet to the internet e.g. to use the browser I've found lots of advice on what do to when your connected through a proxy..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently question The problem in your code is that it's creating lots of heavy String objects copying all its contents and doing operations.. line After that you can use total as a CharSequence for lots of cases without convert it to String . If you need to do it.. each iteration. Copying some Kbs and creating some objects lots of times is expensive. a.append b being a a StringBuilder directly..
Decoding bitmaps in Android with the right size http://stackoverflow.com/questions/2641726/decoding-bitmaps-in-android-with-the-right-size GC deal with it or call .recycle on it if you are loading lots of images and are running tight on memory. share improve this..
Android Emulator won't run application started from eclipse http://stackoverflow.com/questions/2793956/android-emulator-wont-run-application-started-from-eclipse my application in the emulator The console suddenly shows lots of errors 2010 10 14 12 12 00 DeviceMonitor Adb connection Error.. as expected the LogCat also suddenly starts to display lots of messages All works fine i.e. you can work on your code and..
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 second methods are just the tip of the iceberg. There are lots of things you have to keep in mind if you want your app to be..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery Here are some informative links generally there are lots of threads about this topic on here. Bitmaps in Android Android..
Developing cross platform mobile application [closed] http://stackoverflow.com/questions/3369413/developing-cross-platform-mobile-application you are pretty much doomed from the outset. End users have lots of choices and if your tool isn't one of the best you won't..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime defined in XML. This seems like an easy task and there are lots of SO questions regarding this though none which solved my problem..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/4611822/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget error. I found this error frequently on Activities using lots of bitmaps after changing orientation the Activity is destroyed..
Dx bad class file magic (cafebabe) or version (0033.0000) with ADK14 http://stackoverflow.com/questions/7866723/dx-bad-class-file-magic-cafebabe-or-version-0033-0000-with-adk14 failed with error 1 while the console is filled with lots of Dx bad class file magic cafebabe or version 0033.0000 . The.. 121 I am building an old project that uses lots of libraries so presumably the problem is related to this fact...
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques and reposted with changed names to funnel money around. Lots of scammers are trying to game the system in many ways. Don't..
External allocation too large for this process in Android http://stackoverflow.com/questions/4193917/external-allocation-too-large-for-this-process-in-android allocation too large for this process errors in my app. Lots of these at once 11 16 10 56 59.230 ERROR dalvikvm heap 2875..
Android ListView with RadioButton in singleChoice mode and a custom row layout http://stackoverflow.com/questions/4250599/android-listview-with-radiobutton-in-singlechoice-mode-and-a-custom-row-layout I've seen this question asked a lot with no real answer. Lots of references to other tutorials or to the Commonsware guy's..
How to avoid already-authorized in Android Facebook SDK http://stackoverflow.com/questions/4495845/how-to-avoid-already-authorized-in-android-facebook-sdk destroy user experience. How the heck do I get rid of it. Lots of people have been seeing this but no solution is posted. Even..
Why is the paradigm of “Direct Database Connection” not welcomed by Android Platform? http://stackoverflow.com/questions/4826242/why-is-the-paradigm-of-direct-database-connection-not-welcomed-by-android-plat provide me a fairly amount of insights on this matter Lots of thank you in advance android database paradigms share..
Lots of garbage collection in a listview http://stackoverflow.com/questions/5977718/lots-of-garbage-collection-in-a-listview of garbage collection in a listview I have a ListView that..
Native contact change notification http://stackoverflow.com/questions/6595090/native-contact-change-notification You may need to use ContentObserver to get notified. Lots discussions happened to here on how to receive Contacts change..
adb not finding my device / phone (MacOS X) http://stackoverflow.com/questions/7135999/adb-not-finding-my-device-phone-macos-x phone I have doesn't show up in the devices list in adb . Lots of other phones and devices work fine for me so I know my setup..
getExtractedText on inactive InputConnection warning on android http://stackoverflow.com/questions/8122625/getextractedtext-on-inactive-inputconnection-warning-on-android The EditText gets cleared when user presses a button. Lots of inactive InputConnection entries stream out when I rapidly..
Complete Working Sample of the Gmail Three-Fragment Animation Scenario? http://stackoverflow.com/questions/12253965/complete-working-sample-of-the-gmail-three-fragment-animation-scenario spot vacated by Fragment B And on a BACK button press we want that set of operations to be reversed. Now I have seen lots of partial implementations I'll review four of them below. Beyond being incomplete they all have their issues. @Reto Meier..
http://stackoverflow.com/questions/14083950/duplicate-id-tag-null-or-parent-id-with-another-fragment-for-com-google-androi The answer Matt suggests works but it cause the map to be recreated and redrawn which isn't always desirable. After lots of trial and error I found a solution that works for me private static View view @Override public View onCreateView LayoutInflater..
http://stackoverflow.com/questions/1567601/android-ftp-library on the android that can download and resume files from an FTP server. Does anyone know of such a library. I've found lots of client apps but no stand alone libraries. java android ftp share improve this question Try using apache commons ftp..
How can I create an Android application in Android Studio that uses the Google Maps Api v2? http://stackoverflow.com/questions/16596715/how-can-i-create-an-android-application-in-android-studio-that-uses-the-google-m can I create an Android application in Android Studio that uses the Google Maps Api v2 I've been having lots of trouble in Android Studio trying to create an app with GoogleMap. I have followed the following guide https developers.google.com..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android bitmap size exceeds VM budget Android I developed an application that uses lots of images on Android. The app runs once fills the information on the screen Layouts Listviews Textviews ImageViews etc and..
http://stackoverflow.com/questions/2018263/android-logging logging I am having lots of logging statements to debug for example. Log.v TAG Message here Log.w TAG WARNING HERE while deploying this application..
how to connect android emulator to the internet http://stackoverflow.com/questions/2039964/how-to-connect-android-emulator-to-the-internet emulator to the internet How can I connect my android emulator to the internet e.g. to use the browser I've found lots of advice on what do to when your connected through a proxy but that's not the case here my machine win7 is directly connected..
Android Reading from an Input stream efficiently http://stackoverflow.com/questions/2492076/android-reading-from-an-input-stream-efficiently android input stream bufferedreader share improve this question The problem in your code is that it's creating lots of heavy String objects copying all its contents and doing operations with them. To drastically improve it you should use.. String line while line r.readLine null total.append line After that you can use total as a CharSequence for lots of cases without convert it to String . If you need to do it use total.toString after the loop. I'll try to explain it better..... small accumulated String and you are doing those copies on each iteration. Copying some Kbs and creating some objects lots of times is expensive. a.append b being a a StringBuilder directly appends b contents to a so you don't copy the accumulated..
Decoding bitmaps in Android with the right size http://stackoverflow.com/questions/2641726/decoding-bitmaps-in-android-with-the-right-size
Android Emulator won't run application started from eclipse http://stackoverflow.com/questions/2793956/android-emulator-wont-run-application-started-from-eclipse 2008 01 01 quicktip android does not load my application in the emulator The console suddenly shows lots of errors 2010 10 14 12 12 00 DeviceMonitor Adb connection Error An existing connection was forcibly closed by the remote.. closed by the remote host but the app starts in the emulator. as expected the LogCat also suddenly starts to display lots of messages All works fine i.e. you can work on your code and re run the app in the same emulator and it reinstalls as expected.....
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 be showing in the notification bar. Final thoughts First and second methods are just the tip of the iceberg. There are lots of things you have to keep in mind if you want your app to be robust. Here is a brief list You must check whether user has..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery or finishing an activity during development. logHeap this.getClass Here are some informative links generally there are lots of threads about this topic on here. Bitmaps in Android Android Eclipse MAT does not appear to show all my app's objects..
Developing cross platform mobile application [closed] http://stackoverflow.com/questions/3369413/developing-cross-platform-mobile-application on making the end user's life easier and more productive you are pretty much doomed from the outset. End users have lots of choices and if your tool isn't one of the best you won't make it in the market. You should only use cross platform tools..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime sizes depending on input from the user. My layout is defined in XML. This seems like an easy task and there are lots of SO questions regarding this though none which solved my problem obviously. So perhaps I am missing something obvious...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/4611822/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget the java.lang.OutOfMemoryError Bitmap Size Exceeds VM Budget error. I found this error frequently on Activities using lots of bitmaps after changing orientation the Activity is destroyed created again and the layouts are 𦤹nflated from the XML..
Dx bad class file magic (cafebabe) or version (0033.0000) with ADK14 http://stackoverflow.com/questions/7866723/dx-bad-class-file-magic-cafebabe-or-version-0033-0000-with-adk14 Windows 7 system. Building fails with conversion to dalvik format failed with error 1 while the console is filled with lots of Dx bad class file magic cafebabe or version 0033.0000 . The full exception text com.android.ide.eclipse.adt.internal.build.DexException.. ModalContextThread.run ModalContext.java 121 I am building an old project that uses lots of libraries so presumably the problem is related to this fact. Already done all the Fix Properties Clean etc that are suggested..
Effective Android Programming Techniques [closed] http://stackoverflow.com/questions/2961049/effective-android-programming-techniques has not made the MarketPlace a Happy Place. Apps are copied and reposted with changed names to funnel money around. Lots of scammers are trying to game the system in many ways. Don't plan on making a living solely from AppStore revenues nor..
External allocation too large for this process in Android http://stackoverflow.com/questions/4193917/external-allocation-too-large-for-this-process-in-android too large for this process in Android I'm getting external allocation too large for this process errors in my app. Lots of these at once 11 16 10 56 59.230 ERROR dalvikvm heap 2875 1303680 byte external allocation too large for this process...
Android ListView with RadioButton in singleChoice mode and a custom row layout http://stackoverflow.com/questions/4250599/android-listview-with-radiobutton-in-singlechoice-mode-and-a-custom-row-layout read most likely I'm just dense and can't figure this out but I've seen this question asked a lot with no real answer. Lots of references to other tutorials or to the Commonsware guy's book. However the comments are old now and his repository has..
How to avoid already-authorized in Android Facebook SDK http://stackoverflow.com/questions/4495845/how-to-avoid-already-authorized-in-android-facebook-sdk authorized happyapp. Press Okay to continue. This page would destroy user experience. How the heck do I get rid of it. Lots of people have been seeing this but no solution is posted. Even Facebook admits this is a problem see http forum.developers.facebook.net..
Why is the paradigm of “Direct Database Connection” not welcomed by Android Platform? http://stackoverflow.com/questions/4826242/why-is-the-paradigm-of-direct-database-connection-not-welcomed-by-android-plat citations from original android developers. Could somebody provide me a fairly amount of insights on this matter Lots of thank you in advance android database paradigms share improve this question A few reasons but not nearly all reasons..
Lots of garbage collection in a listview http://stackoverflow.com/questions/5977718/lots-of-garbage-collection-in-a-listview of garbage collection in a listview I have a ListView that uses a custom adapter. The custom adapter's getView uses all..
Native contact change notification http://stackoverflow.com/questions/6595090/native-contact-change-notification No BroadcastReceiver available for notifying contacts changes. You may need to use ContentObserver to get notified. Lots discussions happened to here on how to receive Contacts change notification via ContentObserver. Try searching for it. Another..
adb not finding my device / phone (MacOS X) http://stackoverflow.com/questions/7135999/adb-not-finding-my-device-phone-macos-x X Doing Android development on a Mac and this very new phone I have doesn't show up in the devices list in adb . Lots of other phones and devices work fine for me so I know my setup is good. I have debugging enabled Settings Applications..
getExtractedText on inactive InputConnection warning on android http://stackoverflow.com/questions/8122625/getextractedtext-on-inactive-inputconnection-warning-on-android My situation I have an EditText view the user types into. The EditText gets cleared when user presses a button. Lots of inactive InputConnection entries stream out when I rapidly press the button. Ex editText.setText null The last line in..
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