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2014/10/16 ¤W¤È 08:25:37
android Programming Glossary: takesApp is misconfigured for Facebook login : Android Facebook integration issue http://stackoverflow.com/questions/12382558/app-is-misconfigured-for-facebook-login-android-facebook-integration-issue 4.0 on his device.When he clicks a button on app that takes him to Facebook login screen after login he gets a message...
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on might even be draggable. the largest one which usually takes the whole screen would be the bottom in the Z coordinate let's..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android step is to get the input from the EditText . This actually takes a bit of thought. You could add an OnKeyListener to your EditText..
Getting frames from Video Image in Android http://stackoverflow.com/questions/1893072/getting-frames-from-video-image-in-android headerless YUV which could be translated to bitmap but it takes too long on a phone. Also I've read that the onPreviewFrame.. onPreviewFrame method has contraints on the runtime if it takes too long the application could crash. So what is the right way..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents return new MyParcelable size example constructor that takes a Parcel and gives you an object populated with it's values..
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 RAM. The Pss number is a metric the kernel computes that takes into account memory sharing basically each page of RAM in a..
Android Camera without Preview http://stackoverflow.com/questions/2386025/android-camera-without-preview statically with MediaStore.CAPTURE_OR_SOMETHING which takes a picture and saves in the desired folder with two lines of..
How to scale an Image in ImageView to keep the aspect ratio http://stackoverflow.com/questions/2521959/how-to-scale-an-image-in-imageview-to-keep-the-aspect-ratio an ImageView 's layout_width to be fill_parent which takes up the full width of the phone . If the image I put to ImageView..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android rudely flushed out of memory while your elephantine app takes a bath in the Android jacuzzi. This distinction is not clearly..
ffmpeg for a android (using tutorial: “ffmpeg and Android.mk”) http://stackoverflow.com/questions/2645041/ffmpeg-for-a-android-using-tutorial-ffmpeg-and-android-mk here https github.com guardianproject android ffmpeg . It takes the approach of statically compiling a binary not a library..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview so the default behavior needs to be that the ListView takes focus first and draws selectors. Then in the OnItemSelectedListener..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file thing with android google map it doesn't do that. It just takes me to some locations and that's it. I was thinking of changing..
How to Define Callbacks in Android? http://stackoverflow.com/questions/3398363/how-to-define-callbacks-in-android interface MyCallback void callbackCall The class that takes the callback class Worker MyCallback callback void onEvent callback.callbackCall..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android scrollView2 scrollView1.scrollTo x y The scrollTo code takes care of any loop conditions for us so we don't need to worry..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities should work just fine. Disadvantages it ™s cumbersome and takes more time to implement. Requires more code and thus more chance..
MapView in a Fragment (Honeycomb) http://stackoverflow.com/questions/5109336/mapview-in-a-fragment-honeycomb 664 Really there should be something like MapFragment that takes care of the background threads MapView needs I guess... So what..
How to connect to my http://localhost web server from Android Emulator in Eclipse http://stackoverflow.com/questions/5806220/how-to-connect-to-my-http-localhost-web-server-from-android-emulator-in-eclips or http 127.0.0.1 I've tried it but the emulator still takes my request like a Google search for localhost or worse it says..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents ... returns null. The hidden method installPackage ... takes the installer package name as a parameter and is most likely..
MuPdf Reader integrate in project http://stackoverflow.com/questions/8500530/mupdf-reader-integrate-in-project Android PDF Viewer but when i performed zoomIn zoomOut its takes so much time . so currently i am suppose to use mupdf open source..
DB File in Assets Folder. Will it be Updated? http://stackoverflow.com/questions/11601573/db-file-in-assets-folder-will-it-be-updated myDataBase private final Context myContext Constructor Takes and keeps a reference of the passed context in order to access..
Is it possible to move the internal DB to the SDCard? http://stackoverflow.com/questions/3436434/is-it-possible-to-move-the-internal-db-to-the-sdcard DB_NAME private SQLiteDatabase myDataBase Constructor Takes and keeps a reference of the passed context in order to access..
android what is wrong with openFileOutput? http://stackoverflow.com/questions/3625837/android-what-is-wrong-with-openfileoutput improve this question Your method should be as follows. Takes in an extra Context as a parameter. To this method you can pass..
SQLite or SharedPreferences for persistent data storage? http://stackoverflow.com/questions/4909701/sqlite-or-sharedpreferences-for-persistent-data-storage Entire file needs to be read and parsed to access data Takes up more space each entry has a considerable amount of ASCII..
http://stackoverflow.com/questions/4948152/need-sample-android-rest-client-project-which-implements-virgil-dobjanschi-rest but I'm pretty sure is a good way to go. RESTMethod class Takes the parameters the WS resource http myservice.com service path..
Database not copying from assets http://stackoverflow.com/questions/5945196/database-not-copying-from-assets myDataBase private final Context myContext Constructor Takes and keeps a reference of the passed context in order to access..
onUpgrade database - oldVersion - newVersion http://stackoverflow.com/questions/7173896/onupgrade-database-oldversion-newversion int DATABASE_VERSION myDataBase.getVersion Constructor Takes and keeps a reference of the passed context in order to access..
AsyncTask, must it take such a performance penalty hit…? http://stackoverflow.com/questions/8955458/asynctask-must-it-take-such-a-performance-penalty-hit url Use these when run as AsyncTask in background SLOW Takes 30 seconds at default thread priority with MAX_PRIORITY 15 seconds..
VideoView onResume loses buffered portion of the video http://stackoverflow.com/questions/9987042/videoview-onresume-loses-buffered-portion-of-the-video is VideoView Streams a video from a webserver. Button Takes the user to the next activity to be shown. When the application..
App is misconfigured for Facebook login : Android Facebook integration issue http://stackoverflow.com/questions/12382558/app-is-misconfigured-for-facebook-login-android-facebook-integration-issue to connect to facebook through my app.He has Android version 4.0 on his device.When he clicks a button on app that takes him to Facebook login screen after login he gets a message. Myapp is misconfigured for Facebook login.Press Okay to go back..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on other some might have some kind of animation appearing and some might even be draggable. the largest one which usually takes the whole screen would be the bottom in the Z coordinate let's call it the backgroundImageView while all of the rest appear..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android String from earlier into a variable called 'adapter'. Next step is to get the input from the EditText . This actually takes a bit of thought. You could add an OnKeyListener to your EditText . However this listener only receives some key events..
Getting frames from Video Image in Android http://stackoverflow.com/questions/1893072/getting-frames-from-video-image-in-android class but it returns null. The format of the frame is a headerless YUV which could be translated to bitmap but it takes too long on a phone. Also I've read that the onPreviewFrame method has contraints on the runtime if it takes too long the.. but it takes too long on a phone. Also I've read that the onPreviewFrame method has contraints on the runtime if it takes too long the application could crash. So what is the right way to do this java android camera share improve this question..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents new MyParcelable in public MyParcelable newArray int size return new MyParcelable size example constructor that takes a Parcel and gives you an object populated with it's values private MyParcelable Parcel in mData in.readInt Observe that..
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 end up with a number much greater than the actual total RAM. The Pss number is a metric the kernel computes that takes into account memory sharing basically each page of RAM in a process is scaled by a ratio of the number of other processes..
Android Camera without Preview http://stackoverflow.com/questions/2386025/android-camera-without-preview visually. I've also seen some examples of calling the camera statically with MediaStore.CAPTURE_OR_SOMETHING which takes a picture and saves in the desired folder with two lines of code but it doesn't take a picture too. Do i need to use ipc..
How to scale an Image in ImageView to keep the aspect ratio http://stackoverflow.com/questions/2521959/how-to-scale-an-image-in-imageview-to-keep-the-aspect-ratio Image in ImageView to keep the aspect ratio In Android I defined an ImageView 's layout_width to be fill_parent which takes up the full width of the phone . If the image I put to ImageView is bigger than the layout_width Android will scale it right..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android repeatedly forced into the onStop onResume cycle as they are rudely flushed out of memory while your elephantine app takes a bath in the Android jacuzzi. This distinction is not clearly documented so far as I know but I have tested this hypothesis..
ffmpeg for a android (using tutorial: “ffmpeg and Android.mk”) http://stackoverflow.com/questions/2645041/ffmpeg-for-a-android-using-tutorial-ffmpeg-and-android-mk surfaced one of the easiest ones to compile and use is here https github.com guardianproject android ffmpeg . It takes the approach of statically compiling a binary not a library that is ran through shell command in run time. Search github..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview only be drawn when the ListView itself not a child has focus so the default behavior needs to be that the ListView takes focus first and draws selectors. Then in the OnItemSelectedListener since I know which header view I want to override the..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file map it displays it nicely but when I'm trying the same thing with android google map it doesn't do that. It just takes me to some locations and that's it. I was thinking of changing listener class. Currently it looks like that private class..
How to Define Callbacks in Android? http://stackoverflow.com/questions/3398363/how-to-define-callbacks-in-android OnClickListener. Just as a random example The callback interface interface MyCallback void callbackCall The class that takes the callback class Worker MyCallback callback void onEvent callback.callbackCall Option 1 class Callback implements MyCallback..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android scrollView1 scrollView2.scrollTo x y else if scrollView scrollView2 scrollView1.scrollTo x y The scrollTo code takes care of any loop conditions for us so we don't need to worry about that. The only caveat is that this solution is not guaranteed..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities from other places and if the data is already persisted it should work just fine. Disadvantages it ™s cumbersome and takes more time to implement. Requires more code and thus more chance of introducing bugs. It will also be much slower. Some of..
MapView in a Fragment (Honeycomb) http://stackoverflow.com/questions/5109336/mapview-in-a-fragment-honeycomb LayoutInflater.java 664 Really there should be something like MapFragment that takes care of the background threads MapView needs I guess... So what is the current best practice to do this Thanks and regards..
How to connect to my http://localhost web server from Android Emulator in Eclipse http://stackoverflow.com/questions/5806220/how-to-connect-to-my-http-localhost-web-server-from-android-emulator-in-eclips to connect it to my localhost web server page at http localhost or http 127.0.0.1 I've tried it but the emulator still takes my request like a Google search for localhost or worse it says that it didn't found the page while my web server is normally..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents originated from. Specifically getInstallerPackageName ... returns null. The hidden method installPackage ... takes the installer package name as a parameter and is most likely capable of setting this value. Question Is it possible to specify..
MuPdf Reader integrate in project http://stackoverflow.com/questions/8500530/mupdf-reader-integrate-in-project to put pdf view is in my custom layout .i had preferred Android PDF Viewer but when i performed zoomIn zoomOut its takes so much time . so currently i am suppose to use mupdf open source project to integrate in my project its based on JNI and..
DB File in Assets Folder. Will it be Updated? http://stackoverflow.com/questions/11601573/db-file-in-assets-folder-will-it-be-updated private static String DB_NAME db.sqlite private SQLiteDatabase myDataBase private final Context myContext Constructor Takes and keeps a reference of the passed context in order to access to the application assets and resources. @param context public..
Is it possible to move the internal DB to the SDCard? http://stackoverflow.com/questions/3436434/is-it-possible-to-move-the-internal-db-to-the-sdcard myapp db DB_NAME mydatabase.db DB_FULL_PATH DB_DIRECTORY DB_NAME private SQLiteDatabase myDataBase Constructor Takes and keeps a reference of the passed context in order to access to the application assets and resources. @param context..
android what is wrong with openFileOutput? http://stackoverflow.com/questions/3625837/android-what-is-wrong-with-openfileoutput IOException e e.printStackTrace java android file share improve this question Your method should be as follows. Takes in an extra Context as a parameter. To this method you can pass your Service or Activity public static void save String..
SQLite or SharedPreferences for persistent data storage? http://stackoverflow.com/questions/4909701/sqlite-or-sharedpreferences-for-persistent-data-storage helpful when the data is more than a simple key value affair Entire file needs to be read and parsed to access data Takes up more space each entry has a considerable amount of ASCII data around it and all the data itself is ASCII too. SQLite..
http://stackoverflow.com/questions/4948152/need-sample-android-rest-client-project-which-implements-virgil-dobjanschi-rest again. I believe this last step is not on Virgill Conference but I'm pretty sure is a good way to go. RESTMethod class Takes the parameters the WS resource http myservice.com service path adds the parameters prepared everything execute the call..
Database not copying from assets http://stackoverflow.com/questions/5945196/database-not-copying-from-assets private static String DB_NAME BLib private SQLiteDatabase myDataBase private final Context myContext Constructor Takes and keeps a reference of the passed context in order to access to the application assets and resources. @param context public..
onUpgrade database - oldVersion - newVersion http://stackoverflow.com/questions/7173896/onupgrade-database-oldversion-newversion int DATABASE_VERSION 2 or is this correct private static int DATABASE_VERSION myDataBase.getVersion Constructor Takes and keeps a reference of the passed context in order to access to the application assets and resources. @param context..
AsyncTask, must it take such a performance penalty hit…? http://stackoverflow.com/questions/8955458/asynctask-must-it-take-such-a-performance-penalty-hit in the GUI thread public void fetch WebView view String url Use these when run as AsyncTask in background SLOW Takes 30 seconds at default thread priority with MAX_PRIORITY 15 seconds AsyncTask Void String String fx new FilterX url view..
VideoView onResume loses buffered portion of the video http://stackoverflow.com/questions/9987042/videoview-onresume-loses-buffered-portion-of-the-video portion of the video I am having an Activity in which there is VideoView Streams a video from a webserver. Button Takes the user to the next activity to be shown. When the application starts VideoView is made to play the Video from a webserver...
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