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2014/10/16 ¤W¤È 08:10:25
android Programming Glossary: avoidSimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview the constructor does not take a Cursor. This is done to avoid querying the database on the main thread. public GroupsAdapter.. the constructor does not take a Cursor. This is done to avoid querying the database on the main thread. public GroupsAdapter..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo please use directions function in an AsyncTask to avoid network processing on the UI thread. share improve this answer..
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 map v1 framework which btw. I would really really like to avoid for a new app with fragments etc. . I just don't understand..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts point I'm thinking the only way around this is to somehow avoid using BitmapFactory . Anyone have any ideas on this or an explanation..
Close application and launch home screen on Android http://stackoverflow.com/questions/2042222/close-application-and-launch-home-screen-on-android of the application returning to the home screen. How can I avoid this and get the application to return to the home screen android..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app result in your Activity here in the contents variable. To avoid the crashing and simplify things for you ZXing have provided..
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 little use since the Java heap limit is there in part to avoid one app from being able to stress the system to this point... Typical systems will need to have 20MB or so for this to avoid getting into bad paging states the Android out of memory killer..
Communication between Android Java and Phonegap Javascript? http://stackoverflow.com/questions/2727763/communication-between-android-java-and-phonegap-javascript to do it by changing the source code of PhoneGap but I'd avoid that android phonegap share improve this question I finally..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu as a string not as a Java type . I do not see any way to avoid this and still accomplish the stated goal. However it is possible..
Horizontal ListView in Android? http://stackoverflow.com/questions/3240331/horizontal-listview-in-android comes to the center of the Screen Automatically. I want to avoid it. the selected item at the same spot i have clicked. How to..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file 5 which isn't even a power of 2 . I would also like to avoid reading the image using inSampleSize with for example 972x648..
Make a link in the Android browser start up my app? http://stackoverflow.com/questions/3469908/make-a-link-in-the-android-browser-start-up-my-app intent filter with the new subelements in that tag to avoid the problems I had. For instance my AndroidManifest.xml looks..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible it is planned to change this back to a single thread to avoid common application errors caused by parallel execution. If you..
How to set HttpResponse timeout for Android in Java http://stackoverflow.com/questions/693997/how-to-set-httpresponse-timeout-for-android-in-java method Does anyone know how to set the timeout in order to avoid waiting too long Thanks java android timeout httpresponse ..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables anyone know how to set the variable global in order to avoid login form appearing after the user already successfully authenticates..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list and a separator which contains a title only and not to avoid recycling of a view which could be reused. If you're using them..
Using Application context everywhere? http://stackoverflow.com/questions/987072/using-application-context-everywhere when passing a context beyond the scope of an Activity to avoid memory leaks . Also as an alternative to your pattern you can..
PhoneGap 1.4 wrapping Sencha Touch 2.X - What about performance? http://stackoverflow.com/questions/10085637/phonegap-1-4-wrapping-sencha-touch-2-x-what-about-performance pre process in Android systems CSS3 heavy visual process Avoid Gradients Avoid Shadows Avoid Transformations and animations.. Android systems CSS3 heavy visual process Avoid Gradients Avoid Shadows Avoid Transformations and animations Good MVC practices.. CSS3 heavy visual process Avoid Gradients Avoid Shadows Avoid Transformations and animations Good MVC practices Don't use..
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 and its entire View tree. Solutions Activities and Views Avoid at all costs making a Static reference to a View or Activity...
Android OpenGL ES 2.0 screen coordinates to world coordinates http://stackoverflow.com/questions/10985487/android-opengl-es-2-0-screen-coordinates-to-world-coordinates 0 invertedMatrix 0 normalizedInPoint 0 if outPoint 3 0.0 Avoid 0 error. Log.e World coords ERROR return worldPos Divide by..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android dir.mkdirs File file new File dirName fileName Avoid overwriting a file if overwrite file.exists return new PluginResult..
Why is 0dp considered a performance enhancement? http://stackoverflow.com/questions/12016781/why-is-0dp-considered-a-performance-enhancement 0px etc since a zero size is the same in any of the units. Avoid wrap_content on ListView From Layout_width of a ListView If..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 private static final String KEY some_encryption_key Avoid instantiation. br private UtilsEncryption The HEX characters..
Camera Force Closing issue in Samsung Galaxy S3 version 4.1.1 http://stackoverflow.com/questions/14495304/camera-force-closing-issue-in-samsung-galaxy-s3-version-4-1-1 fine in all device Except Samsung Galaxy S3. What I Want Avoid the Force Closing Issue Coming in Samsung Galaxy S3 and probably..
Shared Prefence for alert dialog is making my application non responsive http://stackoverflow.com/questions/18796561/shared-prefence-for-alert-dialog-is-making-my-application-non-responsive is false which is never true after the first run. Edit Avoid window leak errors with the Dialog You can always check if the..
Why doesn't Android use more enums? http://stackoverflow.com/questions/4822877/why-doesnt-android-use-more-enums
Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips? http://stackoverflow.com/questions/5143256/why-was-avoid-enums-where-you-only-need-ints-removed-from-androids-performanc was &ldquo Avoid Enums Where You Only Need Ints&rdquo removed from Android's.. removed from Android's performance tips The section Avoid Enums Where You Only Need Ints was removed from the official..
Android Game Keeps Getting Hacked http://stackoverflow.com/questions/5600143/android-game-keeps-getting-hacked this question Taken from my solution from this post Avoid apk cracked Implement your own licensing library I'd also refer..
Avoid Android VideoView corruption when rotating back to portrait http://stackoverflow.com/questions/6524659/avoid-android-videoview-corruption-when-rotating-back-to-portrait Android VideoView corruption when rotating back to portrait..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android memory leaks on Android I just read a blogpost by Romain Guy..
Avoid a wallpaper to stretch across 5 screens in Android http://stackoverflow.com/questions/6846539/avoid-a-wallpaper-to-stretch-across-5-screens-in-android a wallpaper to stretch across 5 screens in Android I've been..
failed binder transaction on widget update http://stackoverflow.com/questions/7888890/failed-binder-transaction-on-widget-update and the return value of the remote procedure call. Avoid transferring huge arrays of strings or large bitmaps. If possible..
How can I detect a click on the ActionBar title? http://stackoverflow.com/questions/7981394/how-can-i-detect-a-click-on-the-actionbar-title setCustomView . Note that this approach is not recommended Avoid using custom navigation modes in the action bar as it may not..
SimpleCursorTreeAdapter and CursorLoader for ExpandableListView http://stackoverflow.com/questions/10611927/simplecursortreeadapter-and-cursorloader-for-expandablelistview mActivity private GroupsListFragment mFragment Note that the constructor does not take a Cursor. This is done to avoid querying the database on the main thread. public GroupsAdapter Context context GroupsListFragment glf int groupLayout int.. protected final HashMap Integer Integer mGroupMap Note that the constructor does not take a Cursor. This is done to avoid querying the database on the main thread. public GroupsAdapter Context context GroupsListFragment glf int groupLayout int..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo
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 badly that this would really be a reason to go back to the map v1 framework which btw. I would really really like to avoid for a new app with fragments etc. . I just don't understand why Google doesn't offer developers some official way to have..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts using an HTC Hero for device testing Android 1.5 . At this point I'm thinking the only 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..
Close application and launch home screen on Android http://stackoverflow.com/questions/2042222/close-application-and-launch-home-screen-on-android but the first activity is automatically displayed instead of the application returning to the home screen. How can I avoid this and get the application to return to the home screen android android activity share improve this question You should..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app . Once a barcode has been recognised you'll receive the result in your Activity here in the contents variable. To avoid the crashing and simplify things for you ZXing have provided a utility class which you could integrate into your application..
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 like services. For pure Java applications this should be of little use since the Java heap limit is there in part to avoid one app from being able to stress the system to this point. Going lower level you can use the Debug API to get raw kernel.. RAM being used for filesystem caches and other such things. Typical systems will need to have 20MB or so for this to avoid getting into bad paging states the Android out of memory killer is tuned for a particular system to make sure that background..
Communication between Android Java and Phonegap Javascript? http://stackoverflow.com/questions/2727763/communication-between-android-java-and-phonegap-javascript PhoneGap Javascript. Anyone knows how to do that I know how to do it by changing the source code of PhoneGap but I'd avoid that android phonegap share improve this question I finally made it work. Create a class with methods you want to use..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu class name com.android.internal.view.menu.IconMenuItemView as a string not as a Java type . I do not see any way to avoid this and still accomplish the stated goal. However it is possible to do the hack in a careful way that will fall back if..
Horizontal ListView in Android? http://stackoverflow.com/questions/3240331/horizontal-listview-in-android I done this Using Gallery view. But the Selected item comes to the center of the Screen Automatically. I want to avoid it. the selected item at the same spot i have clicked. How to Rectify this Problem My Idea is to set the ListView with Horizontal..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file if I use inSampleSize 4 or to 778x518 if I use inSampleSize 5 which isn't even a power of 2 . I would also like to avoid reading the image using inSampleSize with for example 972x648 in a first step and then resizing it to exactly 800x533 in..
Make a link in the Android browser start up my app? http://stackoverflow.com/questions/3469908/make-a-link-in-the-android-browser-start-up-my-app of the intent filter tag. I suggest you simply make another intent filter with the new subelements in that tag to avoid the problems I had. For instance my AndroidManifest.xml looks like this activity android name .AntonWorld android label..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible multiple tasks to operate in parallel. After HONEYCOMB it is planned to change this back to a single thread to avoid common application errors caused by parallel execution. If you truly want parallel execution you can use the executeOnExecutor..
How to set HttpResponse timeout for Android in Java http://stackoverflow.com/questions/693997/how-to-set-httpresponse-timeout-for-android-in-java long time at line HttpResponse response httpClient.execute method Does anyone know how to set the timeout in order to avoid waiting too long Thanks java android timeout httpresponse share improve this question In my example two timeouts are..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables and I guess the problem is the variable strSessionString. Does anyone know how to set the variable global in order to avoid login form appearing after the user already successfully authenticates Thanks android singleton global variables state..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list completely differs from each other e.g. a common list item and a separator which contains a title only and not to avoid recycling of a view which could be reused. If you're using them anyway to solve your problem you probably didn't understand..
Using Application context everywhere? http://stackoverflow.com/questions/987072/using-application-context-everywhere Context within that Activity and the Application Context when passing a context beyond the scope of an Activity to avoid memory leaks . Also as an alternative to your pattern you can use the shortcut of calling getApplicationContext on a Context..
PhoneGap 1.4 wrapping Sencha Touch 2.X - What about performance? http://stackoverflow.com/questions/10085637/phonegap-1-4-wrapping-sencha-touch-2-x-what-about-performance the code Mitigating performance issues due to lack of visual pre process in Android systems CSS3 heavy visual process Avoid Gradients Avoid Shadows Avoid Transformations and animations Good MVC practices Don't use more views and you actually showing.. performance issues due to lack of visual pre process in Android systems CSS3 heavy visual process Avoid Gradients Avoid Shadows Avoid Transformations and animations Good MVC practices Don't use more views and you actually showing Pre render.. issues due to lack of visual pre process in Android systems CSS3 heavy visual process Avoid Gradients Avoid Shadows Avoid Transformations and animations Good MVC practices Don't use more views and you actually showing Pre render Pre datafetch..
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 Views when it is destroyed you have just leaked that Activity and its entire View tree. Solutions Activities and Views Avoid at all costs making a Static reference to a View or Activity. All references to Activity Contexts should be short lived..
Android OpenGL ES 2.0 screen coordinates to world coordinates http://stackoverflow.com/questions/10985487/android-opengl-es-2-0-screen-coordinates-to-world-coordinates to the point in clip space Matrix.multiplyMV outPoint 0 invertedMatrix 0 normalizedInPoint 0 if outPoint 3 0.0 Avoid 0 error. Log.e World coords ERROR return worldPos Divide by the 3rd component to find out the real position. worldPos.Set..
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android try Directory and File File dir new File dirName if dir.exists dir.mkdirs File file new File dirName fileName Avoid overwriting a file if overwrite file.exists return new PluginResult PluginResult.Status.OK File already exists Decode..
Why is 0dp considered a performance enhancement? http://stackoverflow.com/questions/12016781/why-is-0dp-considered-a-performance-enhancement to use 0dip . From that answer below you can use 0dip 0dp 0px etc since a zero size is the same in any of the units. Avoid wrap_content on ListView From Layout_width of a ListView If you've ever wondered why getView ... is called so many times..
Encryption error on Android 4.2 http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2 private static final String TAG UtilsEncryption.class.getName private static final String KEY some_encryption_key Avoid instantiation. br private UtilsEncryption The HEX characters private final static String HEX 0123456789ABCDEF Encrypt..
Camera Force Closing issue in Samsung Galaxy S3 version 4.1.1 http://stackoverflow.com/questions/14495304/camera-force-closing-issue-in-samsung-galaxy-s3-version-4-1-1 I already have an idea how to implement it and also Works fine in all device Except Samsung Galaxy S3. What I Want Avoid the Force Closing Issue Coming in Samsung Galaxy S3 and probably for all other Device which i have not yet tested. What..
Shared Prefence for alert dialog is making my application non responsive http://stackoverflow.com/questions/18796561/shared-prefence-for-alert-dialog-is-making-my-application-non-responsive run the next time you run your app. It only runs if installed is false which is never true after the first run. Edit Avoid window leak errors with the Dialog You can always check if the Dialog is open with dialog.isShowing and close the Dialog..
Why doesn't Android use more enums? http://stackoverflow.com/questions/4822877/why-doesnt-android-use-more-enums
Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips? http://stackoverflow.com/questions/5143256/why-was-avoid-enums-where-you-only-need-ints-removed-from-androids-performanc was &ldquo Avoid Enums Where You Only Need Ints&rdquo removed from Android's performance tips The section Avoid Enums Where You Only Need.. was &ldquo Avoid Enums Where You Only Need Ints&rdquo removed from Android's performance tips The section Avoid Enums Where You Only Need Ints was removed from the official developer documentation . See Why doesn't Android use more..
Android Game Keeps Getting Hacked http://stackoverflow.com/questions/5600143/android-game-keeps-getting-hacked android security google play copy protection share improve this question Taken from my solution from this post Avoid apk cracked Implement your own licensing library I'd also refer you to check out this from Google I O 2011 YouTube recording..
Avoid Android VideoView corruption when rotating back to portrait http://stackoverflow.com/questions/6524659/avoid-android-videoview-corruption-when-rotating-back-to-portrait Android VideoView corruption when rotating back to portrait I've managed to write a limited video player able to view a..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android memory leaks on Android I just read a blogpost by Romain Guy on how to avoid memory leaks on Android. In his article there..
Avoid a wallpaper to stretch across 5 screens in Android http://stackoverflow.com/questions/6846539/avoid-a-wallpaper-to-stretch-across-5-screens-in-android a wallpaper to stretch across 5 screens in Android I've been facing a problem. How do i set a wallpaper in Android without..
failed binder transaction on widget update http://stackoverflow.com/questions/7888890/failed-binder-transaction-on-widget-update the amount of memory needed to create a Parcel for the arguments and the return value of the remote procedure call. Avoid transferring huge arrays of strings or large bitmaps. If possible try to break up big requests into smaller pieces. If you..
How can I detect a click on the ActionBar title? http://stackoverflow.com/questions/7981394/how-can-i-detect-a-click-on-the-actionbar-title DISPLAY_SHOW_CUSTOM DISPLAY_SHOW_CUSTOM and setCustomView . Note that this approach is not recommended Avoid using custom navigation modes in the action bar as it may not work well with phones particularly in portrait mode. Another..
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