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2014/10/16 ¤W¤È 08:24:12
android Programming Glossary: singlehttp://stackoverflow.com/questions/16789676/caching-images-and-displaying R.id.mdname R.id.utcost setListAdapter adapter selecting single ListView item lv getListView protected Boolean doInBackground.. StorageUtils.getOwnCacheDirectory a MyFolderCache Get singletone instance of ImageLoader imageLoader ImageLoader.getInstance..
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 of other things. You can also tack on the name or pid of a single process to see for example adb shell dumpsys meminfo system..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview are focusable or not I want to set focusability for a single item in the list so that the selector seamlessly transitions..
Passing data between activities in Android http://stackoverflow.com/questions/2965109/passing-data-between-activities-in-android
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android MMS and SMS databases at the same time and mix them in a single thread which are called conversations . Why is it important..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android Recalling this post enumerating several problems of using singletons and having seen several examples of Android applications.. having seen several examples of Android applications using singleton pattern I wonder if it's a good idea to use Singletons instead.. I wonder if it's a good idea to use Singletons instead of single instances shared through global application state subclassing..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible first introduced AsyncTasks were executed serially on a single background thread. Starting with DONUT this was changed to a.. After HONEYCOMB it is planned to change this back to a single thread to avoid common application errors caused by parallel..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row each row I am trying to determine the best way to have a single listview contains different rows styles. I know how to create..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser it to return an array with all the strings instead of a single string with the last element. Any ideas how to do this java.. container. We now need a class to hold the data of every single item. Item.java public class Item implements Serializable private..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds height 1 If the text would not even fit on a single line clear it if lastLine 0 setText Otherwise trim to the..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables user already successfully authenticates Thanks android singleton global variables state share improve this question I wrote.. of your application. A static variable for instance a singleton is a common Java way of achieving this. I have found however.. a context and Android guarantees that it will exist as a single instance across your application. The way to do this is to create..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state it is not a good idea to create a new fragment every single time in Activity.onCreate Bundle . As you have noticed when..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection should I attach this listener I need to be able to detect single clicks also. Gesture detection mGestureDetector new GestureDetector..
Draw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android example that i use pinch zoom . Now i draw Rectangle on Single Touch by below code in that example. @Override protected void..
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 2.647 MB Free 2.607 MB Used 50.38 #Objects 49 028 Single stepping over this line results in an OOM error 08 05 21 26..
http://stackoverflow.com/questions/12785702/android-set-multiple-alarms PendingIntent.getBroadcast context i intent 0 Single alarms in 1 2 ... 10 minutes in `i` minutes mgrAlarm.set AlarmManager.ELAPSED_REALTIME_WAKEUP..
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 improve this question I have Spent many Hours for this Single Issue and Got the Code Working in Most of the Devices With Modifying..
Dynamic ListView in Android app http://stackoverflow.com/questions/1917773/dynamic-listview-in-android-app ok null builder.show Data type used for custom adapter. Single item of the adapter. private class RowData protected String..
Android ListView Refresh Single Row http://stackoverflow.com/questions/2123083/android-listview-refresh-single-row ListView Refresh Single Row After I have gotten the data for a single row of a ListView..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically from @Khobaib explaining how to deal with picasa images. Single Picture Selection With support for images from file explorers..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android a look. In the meantime there is a follow up blog post Single SQLite connection Also checkout the fork by 2point0 of the previously..
How to bring Android existing activity to front via notification http://stackoverflow.com/questions/3356095/how-to-bring-android-existing-activity-to-front-via-notification problem with the existing activity. Even I declare it as Single Top mode I want to run the existing activity since there is.. Intent toLaunch new Intent getApplicationContext MySingleTopActivity.class PendingIntent intentBack PendingIntent.getActivity.. Intent toLaunch new Intent getApplicationContext MySingleTopActivity.class add these two lines will solve your issue toLaunch..
How to disable Facebook single sign on for android - Facebook-android-sdk http://stackoverflow.com/questions/4521013/how-to-disable-facebook-single-sign-on-for-android-facebook-android-sdk but it is not working. So is there any way hack to disable Single Sign on and work with web view authenticating method even if..
Pattern “One activity, multiple views”: Advantages and disadvantages http://stackoverflow.com/questions/4757418/pattern-one-activity-multiple-views-advantages-and-disadvantages pattern Official source doesn't recommend to Overload a Single Activity Screen but they don't explain why. We cannot use TabActivity..
Android: EditText hint in single line http://stackoverflow.com/questions/4871152/android-edittext-hint-in-single-line EditText hint in single line For setting the Single Line in EditText we use android singleLine true but I want to..
You are only allowed to have a single MapView in a MapActivity http://stackoverflow.com/questions/5216046/you-are-only-allowed-to-have-a-single-mapview-in-a-mapactivity if you run this function twice it crashes the App with the Single MapView in a MapActivity error i.e. opening that settings view..
Single TextView with two different colored text http://stackoverflow.com/questions/6094315/single-textview-with-two-different-colored-text TextView with two different colored text As the title says..
Drawable vs Single reusable Bitmap better with memory? http://stackoverflow.com/questions/7044770/drawable-vs-single-reusable-bitmap-better-with-memory vs Single reusable Bitmap better with memory As I understand it not that..
Remove or close your own Activity window from a Status Bar Notification Intent http://stackoverflow.com/questions/7486865/remove-or-close-your-own-activity-window-from-a-status-bar-notification-intent How can I achieve this Because my Alarm Activity is NOT a Single Task activity multiple activity windows can be created at once..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform..
Android Linkify text - Spannable Text in Single Text View - As like Twitter tweet http://stackoverflow.com/questions/7570239/android-linkify-text-spannable-text-in-single-text-view-as-like-twitter-twee Linkify text Spannable Text in Single Text View As like Twitter tweet I have a textView and text..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform..
android.os.NetworkOnMainThreadException . Need to use async task? http://stackoverflow.com/questions/8612406/android-os-networkonmainthreadexception-need-to-use-async-task public static final int HTTP_TIMEOUT 30 1000 milliseconds Single instance of our HttpClient private static HttpClient mHttpClient..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying TAG_IIMG TAG_MDNAME TAG_UTCOST new int R.id.imageViewUrl R.id.mdname R.id.utcost setListAdapter adapter selecting single ListView item lv getListView protected Boolean doInBackground final String... args JSONParser jParser new JSONParser getting.. Context.LAYOUT_INFLATER_SERVICE File cacheDir StorageUtils.getOwnCacheDirectory a MyFolderCache Get singletone instance of ImageLoader imageLoader ImageLoader.getInstance Create configuration for ImageLoader all options are optional..
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 Java process containing the above info as well as a variety of other things. You can also tack on the name or pid of a single process to see for example adb shell dumpsys meminfo system give me the system process MEMINFO in pid 890 system native..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview a hybrid of 1 2 where rather than the list setting if all items are focusable or not I want to set focusability for a single item in the list so that the selector seamlessly transitions from selecting the entire row for non focusable items and traversing..
Passing data between activities in Android http://stackoverflow.com/questions/2965109/passing-data-between-activities-in-android
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android of the Mms and SMS provider ... which allows us to query the MMS and SMS databases at the same time and mix them in a single thread which are called conversations . Why is it important the content mms sms conversations uri Well that's the standard..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android vs. Application Context in Android Recalling this post enumerating several problems of using singletons and having seen several examples of Android applications using singleton pattern I wonder if it's a good idea to use.. post enumerating several problems of using singletons and having seen several examples of Android applications using singleton pattern I wonder if it's a good idea to use Singletons instead of single instances shared through global application.. examples of Android applications using singleton pattern I wonder if it's a good idea to use Singletons instead of single instances shared through global application state subclassing android.os.Application and obtaining it through context.getApplication..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible UPDATE Here is what current 2012 01 27 API says on this When first introduced AsyncTasks were executed serially on a single background thread. Starting with DONUT this was changed to a pool of threads allowing multiple tasks to operate in parallel... pool of threads allowing 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..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row Listview with different layout for each row I am trying to determine the best way to have a single listview contains different rows styles. I know how to create a custom row custom array adapter to support a custom row..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser I'm following this tutorial . It works great but I would like it to return an array with all the strings instead of a single string with the last element. Any ideas how to do this java android xml parsing sax share improve this question So you.. ArrayList Item public Items super Thats it for our items container. We now need a class to hold the data of every single item. Item.java public class Item implements Serializable private String title private String description private String..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds trim up to the previous line int lastLine layout.getLineForVertical height 1 If the text would not even fit on a single line clear it if lastLine 0 setText Otherwise trim to the previous line and add an ellipsis else int start layout.getLineStart..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables global in order to avoid login form appearing after the user already successfully authenticates Thanks android singleton global variables state share improve this question I wrote this answer back in '09 when Android was relatively new.. is how to save state across several Activities and all parts of your application. A static variable for instance a singleton is a common Java way of achieving this. I have found however that a more elegant way in Android is to associate your.. environment in the broadest sense. Your application also has a context and Android guarantees that it will exist as a single instance across your application. The way to do this is to create your own subclass of android.app.Application and then..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state int method. Even if we were not using a FragmentPagerAdapter it is not a good idea to create a new fragment every single time in Activity.onCreate Bundle . As you have noticed when a fragment is added to the FragmentManager it will be recreated..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection example of this working across views. What when and how should I attach this listener I need to be able to detect single clicks also. Gesture detection mGestureDetector new GestureDetector this new GestureDetector.SimpleOnGestureListener public..
Draw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android and out . By using this pinch zoom in out example from here. example that i use pinch zoom . Now i draw Rectangle on Single Touch by below code in that example. @Override protected void onDraw Canvas canvas super.onDraw canvas Log.v Log_tag Draw..
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 picture about the state of the heap Heap Size 5.254 MB Allocated 2.647 MB Free 2.607 MB Used 50.38 #Objects 49 028 Single stepping over this line results in an OOM error 08 05 21 26 04.783 D dalvikvm 2319 GC_EXTERNAL_ALLOC freed 1K 50 free 2710K..
http://stackoverflow.com/questions/12785702/android-set-multiple-alarms Loop counter `i` is used as a `requestCode` PendingIntent pendingIntent PendingIntent.getBroadcast context i intent 0 Single alarms in 1 2 ... 10 minutes in `i` minutes mgrAlarm.set AlarmManager.ELAPSED_REALTIME_WAKEUP SystemClock.elapsedRealtime..
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 android camera android camera galaxy android 4.2 share improve this question I have Spent many Hours for this Single Issue and Got the Code Working in Most of the Devices With Modifying the Code as Below Any one having the Same issue in..
Dynamic ListView in Android app http://stackoverflow.com/questions/1917773/dynamic-listview-in-android-app row.mDescription position builder.setPositiveButton ok null builder.show Data type used for custom adapter. Single item of the adapter. private class RowData protected String mItem protected String mDescription RowData String item String..
Android ListView Refresh Single Row http://stackoverflow.com/questions/2123083/android-listview-refresh-single-row ListView Refresh Single Row After I have gotten the data for a single row of a ListView I want to update that single row. ATM. I am using notifyDataSetChanged..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically in the answer below by @mad. Also check the solution below from @Khobaib explaining how to deal with picasa images. Single Picture Selection With support for images from file explorers thanks to user mad. public class BrowsePictureActivity extends..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android I describe in the blog post. That should be out very soon. Take a look. In the meantime there is a follow up blog post Single SQLite connection Also checkout the fork by 2point0 of the previously mentioned locking example Android Database Locking..
How to bring Android existing activity to front via notification http://stackoverflow.com/questions/3356095/how-to-bring-android-existing-activity-to-front-via-notification application back to Front via notification icon there is some problem with the existing activity. Even I declare it as Single Top mode I want to run the existing activity since there is an associated service running somehow that activity's OnDestroy.. point me what wrong it is. Thanks. private void showNotification Intent toLaunch new Intent getApplicationContext MySingleTopActivity.class PendingIntent intentBack PendingIntent.getActivity getApplicationContext 0 toLaunch PendingIntent.FLAG_UPDATE_CURRENT.. share improve this question private void showNotification Intent toLaunch new Intent getApplicationContext MySingleTopActivity.class add these two lines will solve your issue toLaunch .setAction android.intent.action.MAIN toLaunch .addCategory..
How to disable Facebook single sign on for android - Facebook-android-sdk http://stackoverflow.com/questions/4521013/how-to-disable-facebook-single-sign-on-for-android-facebook-android-sdk me invalid_key every time i tried to debug by every means but it is not working. So is there any way hack to disable Single Sign on and work with web view authenticating method even if Facebook App is installed on device... android facebook sdk..
Pattern “One activity, multiple views”: Advantages and disadvantages http://stackoverflow.com/questions/4757418/pattern-one-activity-multiple-views-advantages-and-disadvantages use it I have found the following disadvantages of using this pattern Official source doesn't recommend to Overload a Single Activity Screen but they don't explain why. We cannot use TabActivity ListActivity MapActivity . But there are some tricks..
Android: EditText hint in single line http://stackoverflow.com/questions/4871152/android-edittext-hint-in-single-line EditText hint in single line For setting the Single Line in EditText we use android singleLine true but I want to set the single line for the Hint Text it is large and I want..
You are only allowed to have a single MapView in a MapActivity http://stackoverflow.com/questions/5216046/you-are-only-allowed-to-have-a-single-mapview-in-a-mapactivity so I can get the user to choose their current location. But if you run this function twice it crashes the App with the Single MapView in a MapActivity error i.e. opening that settings view again . public void showMapSetterPage View v Log.i DEBUG_TAG..
Single TextView with two different colored text http://stackoverflow.com/questions/6094315/single-textview-with-two-different-colored-text TextView with two different colored text As the title says I want to know is it possible to achieve two different colored..
Drawable vs Single reusable Bitmap better with memory? http://stackoverflow.com/questions/7044770/drawable-vs-single-reusable-bitmap-better-with-memory vs Single reusable Bitmap better with memory As I understand it not that I'm correct Drawables are generally correctly removed from..
Remove or close your own Activity window from a Status Bar Notification Intent http://stackoverflow.com/questions/7486865/remove-or-close-your-own-activity-window-from-a-status-bar-notification-intent remove and close the Alarm Activity window from the screen. How can I achieve this Because my Alarm Activity is NOT a Single Task activity multiple activity windows can be created at once so I cannot just use an Intent with some data that the onNewIntent..
Indoor Positioning System based on Gyroscope and Accelerometer http://stackoverflow.com/questions/7499959/indoor-positioning-system-based-on-gyroscope-and-accelerometer Smoothers Pedestrian Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform in real life applications or how to turn them into a nice Android..
Android Linkify text - Spannable Text in Single Text View - As like Twitter tweet http://stackoverflow.com/questions/7570239/android-linkify-text-spannable-text-in-single-text-view-as-like-twitter-twee Linkify text Spannable Text in Single Text View As like Twitter tweet I have a textView and text like This is the Simple Text with KeyWord and the Link to browse..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation Smoothers Pedestrian Tracking with Shoe Mounted Inertial Sensors Enhancing the Performance of Pedometers Using a Single Accelerometer I have no idea how these methods would perform in real life applications or how to turn them into a nice Android..
android.os.NetworkOnMainThreadException . Need to use async task? http://stackoverflow.com/questions/8612406/android-os-networkonmainthreadexception-need-to-use-async-task CustomHttpClient The time it takes for our client to timeout public static final int HTTP_TIMEOUT 30 1000 milliseconds Single instance of our HttpClient private static HttpClient mHttpClient Get our single instance of our HttpClient object. @return..
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