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2014/10/16 ¤W¤È 08:11:05
android Programming Glossary: causesMore efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted Stepper A Stepper has a step method. Any exception thrown causes the enclosing thread to stop. public void step throws Exception..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean Fragment will be retained even if the configuration change causes the underlying Activity to be destroyed. Will the fragment be..
Android: BitmapFactory.decodeStream() out of memory with a 400KB file with 2MB free heap http://stackoverflow.com/questions/11820266/android-bitmapfactory-decodestream-out-of-memory-with-a-400kb-file-with-2mb-f imgFilename Just before the allocation that causes the app to be killed with an OOM error ... 08 05 21 22 12.443..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled when your image size is too large even caching the image causes OutOfMemoryError so in that case its better to clear the cache..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons public boolean isEnabled int position return false This causes that no list item is selectable at all any more. But it didn't..
ListView with clickable/editable widget http://stackoverflow.com/questions/2098558/listview-with-clickable-editable-widget issue . Having a focusable item in a row of a ListView causes the OnItemClickListener NOT to be invoked. However that does..
How to use multiple MapActivities/MapViews per Android application/process http://stackoverflow.com/questions/3379575/how-to-use-multiple-mapactivities-mapviews-per-android-application-process item that allows the user to view the place on a map this causes that a new instance of the MapActivity is created except that..
What is the Android UiThread (UI thread) http://stackoverflow.com/questions/3652560/what-is-the-android-uithread-ui-thread where all of the updates to the UI are made. Anything that causes the UI to be updated or changed HAS to happen on the UI thread...
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data in the application in the activity to be more precise causes a complete destruction and recreation of the activity. Based..
How to display list of images in ListView in Android? http://stackoverflow.com/questions/459729/how-to-display-list-of-images-in-listview-in-android
Login failed invalid key error with Facebook SDK http://stackoverflow.com/questions/4848067/login-failed-invalid-key-error-with-facebook-sdk detailed blog post about this problem and explains how SSO causes it http sean.lyn.ch 2011 07 android the facebook sdk sso and..
Custom notification layouts and text colors http://stackoverflow.com/questions/4867338/custom-notification-layouts-and-text-colors text in the default notification layout is white. So this causes a problem the notifications that don't use any fancy layouts..
How can I get root permissions through the Android SDK? http://stackoverflow.com/questions/5293615/how-can-i-get-root-permissions-through-the-android-sdk like Process root Runtime.getRuntime .exec su That causes SuperUser to show which lets you either Allow or Block it from..
android how to work with asynctasks progressdialog http://stackoverflow.com/questions/6450275/android-how-to-work-with-asynctasks-progressdialog params on every iteration runs a while loop that causes the thread to sleep for 50 milliseconds publishes the progress..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager you probably noticed yourself using that ID in your code causes nothing to happen. I will explain why First of all to make ViewPager.. of this function always returns POSITION_UNCHANGED which causes ViewPager to keep all current pages and consequently not attaching..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation this video. It is not the accelerometer noise that causes the problem but the gyro white noise see subsection 6.2.3 Propagation..
Starting Activity from Fragment causes NullPointerException http://stackoverflow.com/questions/8748064/starting-activity-from-fragment-causes-nullpointerexception Activity from Fragment causes NullPointerException I'm stuck here with a problem starting..
Gson NoClassDefFoundError after ADT and SDK Tools update to v17 http://stackoverflow.com/questions/9820675/gson-noclassdeffounderror-after-adt-and-sdk-tools-update-to-v17 Libraries' instead of 'Android Dependencies' and this causes the NoClassDefFoundError. Please check Dealing with dependencies..
How to attach javadoc or sources to jars in libs folder? http://stackoverflow.com/questions/9873152/how-to-attach-javadoc-or-sources-to-jars-in-libs-folder the lib folder is possible but not recommended as that causes documentation and source code to be included in your application..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted pauseableStepper One of these must be used. public interface Stepper A Stepper has a step method. Any exception thrown causes the enclosing thread to stop. public void step throws Exception Holder for a Stepper. private static class StepperThread..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean will not be destroyed on configuration changes. That is the Fragment will be retained even if the configuration change causes the underlying Activity to be destroyed. Will the fragment be destroyed when the user leaves the activity Just like Activity..
Android: BitmapFactory.decodeStream() out of memory with a 400KB file with 2MB free heap http://stackoverflow.com/questions/11820266/android-bitmapfactory-decodestream-out-of-memory-with-a-400kb-file-with-2mb-f line in the source image BitmapFactory.decodeStream assetManager.open imgFilename Just before the allocation that causes the app to be killed with an OOM error ... 08 05 21 22 12.443 I dalvikvm heap 2319 Clamp target GC heap from 25.056MB to..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled period in extenal storage. Clearing the Cache Sometimes when your image size is too large even caching the image causes OutOfMemoryError so in that case its better to clear the cache when your image is out of the scope or not used for longer..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons public boolean areAllItemsEnabled return false @Override public boolean isEnabled int position return false This causes that no list item is selectable at all any more. But it didn't help in making the nested buttons selectable. Anyone an idea..
ListView with clickable/editable widget http://stackoverflow.com/questions/2098558/listview-with-clickable-editable-widget improve this question You might want to take a look at this issue . Having a focusable item in a row of a ListView causes the OnItemClickListener NOT to be invoked. However that does not mean you cannot have focusable clickable items in a row..
How to use multiple MapActivities/MapViews per Android application/process http://stackoverflow.com/questions/3379575/how-to-use-multiple-mapactivities-mapviews-per-android-application-process the details of the selected place. This activity has a menu item that allows the user to view the place on a map this causes that a new instance of the MapActivity is created except that now only this single place is displayed. The problem now is..
What is the Android UiThread (UI thread) http://stackoverflow.com/questions/3652560/what-is-the-android-uithread-ui-thread OnPause OnDestroy OnClick etc. Additionally this is where all of the updates to the UI are made. Anything that causes the UI to be updated or changed HAS to happen on the UI thread. For more info on your applications Processes and Threads..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data a mobile device . From what I can tell any orientation change in the application in the activity to be more precise causes a complete destruction and recreation of the activity. Based on my findings the Application class does not have the same..
How to display list of images in ListView in Android? http://stackoverflow.com/questions/459729/how-to-display-list-of-images-in-listview-in-android
Login failed invalid key error with Facebook SDK http://stackoverflow.com/questions/4848067/login-failed-invalid-key-error-with-facebook-sdk share improve this question Update I wrote a more detailed blog post about this problem and explains how SSO causes it http sean.lyn.ch 2011 07 android the facebook sdk sso and you This question is long since answered here and in the Facebook..
Custom notification layouts and text colors http://stackoverflow.com/questions/4867338/custom-notification-layouts-and-text-colors their notification pulldown has a dark background and the text in the default notification layout is white. So this causes a problem the notifications that don't use any fancy layouts show up fine but the one that uses a custom layout is hard..
How can I get root permissions through the Android SDK? http://stackoverflow.com/questions/5293615/how-can-i-get-root-permissions-through-the-android-sdk share improve this question What you need to do is something like Process root Runtime.getRuntime .exec su That causes SuperUser to show which lets you either Allow or Block it from root access. This approach might not work if the user is..
android how to work with asynctasks progressdialog http://stackoverflow.com/questions/6450275/android-how-to-work-with-asynctasks-progressdialog of this method @Override protected String doInBackground Context... params on every iteration runs a while loop that causes the thread to sleep for 50 milliseconds publishes the progress calls the onProgressUpdate handler defined below and increments..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager container i.e. the ID of the view pager itself. However as you probably noticed yourself using that ID in your code causes nothing to happen. I will explain why First of all to make ViewPager repopulate the pages you need to call notifyDataSetChanged.. and which should be kept. The default implementation of this function always returns POSITION_UNCHANGED which causes ViewPager to keep all current pages and consequently not attaching your new page. Thus to make fragment replacement work..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation an explanation why Google Tech Talk at 23 20 . I highly recommend this video. It is not the accelerometer noise that causes the problem but the gyro white noise see subsection 6.2.3 Propagation of Errors. By the way you will need the gyroscopes..
Starting Activity from Fragment causes NullPointerException http://stackoverflow.com/questions/8748064/starting-activity-from-fragment-causes-nullpointerexception Activity from Fragment causes NullPointerException I'm stuck here with a problem starting an activity from a Button inside a Fragment. Here is my code..
Gson NoClassDefFoundError after ADT and SDK Tools update to v17 http://stackoverflow.com/questions/9820675/gson-noclassdeffounderror-after-adt-and-sdk-tools-update-to-v17 Path Add External Jar instead they are placed under 'Referenced Libraries' instead of 'Android Dependencies' and this causes the NoClassDefFoundError. Please check Dealing with dependencies in Android projects for more details. share improve this..
How to attach javadoc or sources to jars in libs folder? http://stackoverflow.com/questions/9873152/how-to-attach-javadoc-or-sources-to-jars-in-libs-folder up to you. Placing the source and javadoc jars directly into the lib folder is possible but not recommended as that causes documentation and source code to be included in your application . Screenshot of the Eclipse JavaDoc panel Screenshot of..
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