2014/10/16 上午 08:27:39
android Programming Glossary: won'tSimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview And also some groups that do have contacts in them but it won't show any contacts. So it seems that the getChildrenCursor issues..
http://stackoverflow.com/questions/1082437/android-alarmmanager playing around with some code for a few days and it just won't work. I need to trigger a block of code after 20 minutes from..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works exact height and width of views to be rendered and getView won't call again and again some random rows and other problems like.. problems like returning convert view even before scrolling won't happen i have test this myself unless my listview was inside..
This app won't run unless you update Google Play Services. (via Bazaar) http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar app won't run unless you update Google Play Services. via Bazaar I'm..
Is there an easy way to add a border to the top and bottom of an Android View? http://stackoverflow.com/questions/1598119/is-there-an-easy-way-to-add-a-border-to-the-top-and-bottom-of-an-android-view to specify an opaque background colour as transparencies won't work. At least i thought they did but i was mistaken . In the..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts .freeMemory why do I get an error saying VM won't let us allocate 614400 bytes Seems to me I have plenty available.. have any ideas on this or an explanation as to why VM won't allocate 614KB when there's 1.6MB of free memory android oom.. the Java code and Skia logs the message you 胩e seeing VM won't let us allocate xxxx bytes and then throws an OutOfMemory exception..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address Show primary email addresses first. Note that there won't be a primary email address if the user hasn't specified one...
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu this method to change the background to another color that won't make the text disappear. We would love to do this with a documented.. to match a visual style for the rest of the app so I won't dwell on that. There is a Google Android bug posted about this..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery large for this process. 07 13 08 38 21.266 ERROR 2133 VM won't let us allocate 819840 bytes 07 13 08 38 21.277 DEBUG skia 2133..
Custom ImageView with drop shadow http://stackoverflow.com/questions/3693234/custom-imageview-with-drop-shadow for plain rectangular images with the below code. It still won't draw the shadow directly to my bitmap's transparency though..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android restarts on orientation or keyboard visibility changes won't trigger it. It's good practice to expose the instance of this..
Android Min SDK Version vs. Target SDK Version http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version the difference between Min and Target SDK version Eclipse won't let me create a new project unless Min and Target versions are..
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 large for this process. 01 25 22 13 18.694 ERROR 4204 VM won't let us allocate 6291456 bytes 01 25 22 13 18.694 DEBUG skia..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row called ViewHolder . It would increase speed because you won't have to call findViewById every time in getView method. See..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments fragments share improve this question The framework won't currently do this for you automatically. You will need to build..
Android: Taking complete control of phone(kiosk mode), is it possible? How? http://stackoverflow.com/questions/7121508/android-taking-complete-control-of-phonekiosk-mode-is-it-possible-how else will be visible Home button and other device buttons won't work Our app will run automatically on startup It doesn't have..
SimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview are being displayed under a group that they don't belong to. And also some groups that do have contacts in them but it won't show any contacts. So it seems that the getChildrenCursor issues may now be resolved. But now it looks to be an issue of..
http://stackoverflow.com/questions/1082437/android-alarmmanager code on how to use an AlarmManager in Android. I have been playing around with some code for a few days and it just won't work. I need to trigger a block of code after 20 minutes from the AlarmManager being set. java android alarmmanager android..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works have same height and width .this will tell getView of exact height and width of views to be rendered and getView won't call again and again some random rows and other problems like returning convert view even before scrolling won't happen.. won't call again and again some random rows and other problems like returning convert view even before scrolling won't happen i have test this myself unless my listview was inside the lineaLayout it was also having problems like repeating..
This app won't run unless you update Google Play Services. (via Bazaar) http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar app won't run unless you update Google Play Services. via Bazaar I'm testing out the new Google Maps API V2 for Android and I'm getting..
Is there an easy way to add a border to the top and bottom of an Android View? http://stackoverflow.com/questions/1598119/is-there-an-easy-way-to-add-a-border-to-the-top-and-bottom-of-an-android-view shape item layer list The down side to this is that you have to specify an opaque background colour as transparencies won't work. At least i thought they did but i was mistaken . In the above example you can see that the solid colour of the first..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts that if I have 1.6MB of free memory according to Runtime.getRuntime .freeMemory why do I get an error saying VM won't let us allocate 614400 bytes Seems to me I have plenty available memory. My app is complete except for this problem which.. way around this is to somehow avoid using BitmapFactory . Anyone have any ideas on this or an explanation as to why VM won't allocate 614KB when there's 1.6MB of free memory android oom share improve this question Note that as CommonsWare points.. the Skia implementation or rather the JNI glue between the Java code and Skia logs the message you 胩e seeing VM won't let us allocate xxxx bytes and then throws an OutOfMemory exception with the misleading message bitmap size exceeds VM budget..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address String ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE Show primary email addresses first. Note that there won't be a primary email address if the user hasn't specified one. ContactsContract.Contacts.Data.IS_PRIMARY DESC @Override..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu Options menu text color with styles and so one can only use this method to change the background to another color that won't make the text disappear. We would love to do this with a documented future proof solution but one is simply not available.. why one may need to control the look of Options menus typically to match a visual style for the rest of the app so I won't dwell on that. There is a Google Android bug posted about this please add your support by starring this bug note Google..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery ERROR dalvikvm heap 2133 819840 byte external allocation too large for this process. 07 13 08 38 21.266 ERROR 2133 VM won't let us allocate 819840 bytes 07 13 08 38 21.277 DEBUG skia 2133 decoder decode returned false 07 13 08 38 21.287 WARN dalvikvm..
Custom ImageView with drop shadow http://stackoverflow.com/questions/3693234/custom-imageview-with-drop-shadow RomainGuy some in the IRC channel and I have it working now for plain rectangular images with the below code. It still won't draw the shadow directly to my bitmap's transparency though so I'm still working on that. @Override protected void onDraw..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android called when the entire application is created so the Activity restarts on orientation or keyboard visibility changes won't trigger it. It's good practice to expose the instance of this class as a singleton and exposing the application variables..
Android Min SDK Version vs. Target SDK Version http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version When it comes to developing applications for Android what is the difference between Min and Target SDK version Eclipse won't let me create a new project unless Min and Target versions are the same android eclipse share improve this question ..
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 ERROR dalvikvm heap 4204 6291456 byte external allocation too large for this process. 01 25 22 13 18.694 ERROR 4204 VM won't let us allocate 6291456 bytes 01 25 22 13 18.694 DEBUG skia 4204 xxxxxxxxxxxxxxxxxxxx allocPixelRef failed android image..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row described in comment I would suggest Storing views in object called ViewHolder . It would increase speed because you won't have to call findViewById every time in getView method. See List14 in API demos . Create one generic layout that will conform..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments when the device is rotated. BR Martin android tabs android fragments share improve this question The framework won't currently do this for you automatically. You will need to build and manage your own back stacks for each tab. To be honest..
Android: Taking complete control of phone(kiosk mode), is it possible? How? http://stackoverflow.com/questions/7121508/android-taking-complete-control-of-phonekiosk-mode-is-it-possible-how with that. So the things we need Run in full screen nothing else will be visible Home button and other device buttons won't work Our app will run automatically on startup It doesn't have to be hacker proof but should be sufficient to prevent average..
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