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2014/10/16 ¤W¤È 08:20:33
android Programming Glossary: noSaving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android unclear on saving an application's state. So given this minor re tooling of the 'Hello Android' example package com.android.hello.. the simplest case but it always gives me the first message no matter how I navigate away from the app. I'm sure it's probably..
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 do not get added to APK anymore after upgrade to ADT 22 I have a.. version v22 . I also upgraded the SDK of course. I do not see any compile errors in eclipse but when i run the project.. Private Libraries in the package explorer also as i said no compile errors. The project runs fine on everyone else's computer..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra after changing nothing in the project but upgrading eclipse android sdk duplicate.. This question already has an answer here Libraries do not get added to APK anymore after upgrade to ADT 22 7 answers.. rather simple app with a target of 4.2.2. I had it working normally in my device. Then I stopped development for about 1 month...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android ImageViews etc and user reads the information. There is no animation no special effects or anything that can fill the memory... etc and user reads the information. There is no animation no special effects or anything that can fill the memory. Sometimes.. images Should I put them in static methods so they are not loaded all the time Do I have to clean the layout or the images..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon application unless we put a menu option in to kill it If no such option exists how does the user terminate the application.. onPause onStop onDestroy is for. No matter what you do do not put a quit or exit application button. It is useless with Android's.. world I run into some sort of problem Apparently you cannot quit an application in Android but Android can very well totally..
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 usage of my application in Android I would like to know how I can find the memory used on my Android application programmatically... mean that only results in a vague conclusion. Note we now have much more extensive documentation on Managing Your App's.. application gauge how close the system is coming to having no more memory for background processes thus needing to start killing..
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 on the map. See the code below for an example but it's not complete though just for you as a reference and get some idea... new InputSource aUrl.openStream Our NavigationSaxHandler now provides the parsed data to us. navigationDataSet navSax2Handler.getParsedData.. if lngLat.length 3 lngLat pairs 1 .split if first pair is not transferred completely take seconds pair TODO try GeoPoint..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a Just grabbing one location is sufficient as long as it's not way off. Maybe if I want to be fancy I'll update the location.. update the location once every few mins or so but it's not a huge priority. Work for any device as long as it has either.. and timeout timer. It's 20 seconds in my example may not be enough for GPS so you can enlarge it. If I get update from..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds it will fit within its getHeight and getWidth bounds. I'm not simply looking for a way to wrap the text I want to make sure.. the text I want to make sure it both wraps and is small enough to fit entirely on the screen. I've seen a few cases on StackOverflow.. are either very special cases with hack solutions have no solution or involve re drawing the TextView recursively until..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables the problem is the variable strSessionString. Does anyone know how to set the variable global in order to avoid login form.. in '09 when Android was relatively new and there were many not well established areas in Android development. I have added.. associate your state with the Application context. As you know each Activity is also a Context which is information about..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one I want to use a Spinner that initially when the user has not made a selection yet displays the text Select One . When the.. be displayed in the dropdown list as first item which is not what I want. How can I fix this problem android android spinner.. and AdapterView.setSelectedPositionInt it's not guaranteed to work in future OS updates. It seems likely that..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection views If my activity implements OnGestureListener I don't know how to set that as the gesture listener for the Grid or the.. ... If my activity implements OnTouchListener then I have no onFling method to override it has two events as parameters allowing.. as parameters allowing me to determine if the fling was noteworthy . public class SelectFilterActivity extends Activity..
http://stackoverflow.com/questions/1106202/android-ocr you need OCR it might be worth the time. So short answer No. Long answer if you're willing to work for it. share improve..
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 following stacktrace E Trace 1034 error opening trace file No such file or directory 2 W GooglePlayServicesUtil 1034 Google.. main E AndroidRuntime 1034 android.content.ActivityNotFoundException No Activity found to handle Intent act android.intent.action.VIEW.. 1034 android.content.ActivityNotFoundException No Activity found to handle Intent act android.intent.action.VIEW..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 i .getMessageBody .toString str n if contactId 1 showNotification contactId str send a broadcast intent to update.. expanded entry in the status bar. protected void showNotification int contactId String message Display notification..... Log.d DEBUG_TAG header header if contactId 1 showNotification contactId str send a broadcast intent to update..
Stop EditText from gaining focus at Activity startup http://stackoverflow.com/questions/1555109/stop-edittext-from-gaining-focus-at-activity-startup input focus at startup. I tried EditText.setSelected false No luck. How can I convince the EditText to not select itself when..
Android Studio installation on Windows 7 fails, no JDK found http://stackoverflow.com/questions/16574189/android-studio-installation-on-windows-7-fails-no-jdk-found get the following error ERROR cannot start Android Studio. No JDK found. Please validate either ANDROID_STUDIO_JDK or JDK_HOME..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon lifecycle especially onPause onStop onDestroy is for. No matter what you do do not put a quit or exit application button... any more than they need a quit option for using Web apps. No two application environments are the same by definition. This..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application download_link startActivity myIntent catch ActivityNotFoundException e Toast.makeText this No application can handle.. catch ActivityNotFoundException e Toast.makeText this No application can handle this request Please install a webbrowser.. .show e.printStackTrace but I got an Exception No activity found to handle Intent action android.intent.action.VIEW..
http://stackoverflow.com/questions/2883355/how-to-render-pdf-in-android try startActivity intent catch ActivityNotFoundException e Toast.makeText OpenPdf.this No Application.. ActivityNotFoundException e Toast.makeText OpenPdf.this No Application Available to View PDF Toast.LENGTH_SHORT .show..
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 file I have a large bitmap say 3888x2592 in a file. Now I want to resize that bitmap to 800x533 and save it to another.. android image resize bitmap share improve this question No. I'd love for someone to correct me but I accepted the load..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android Which calendar Is there a common API they all share No no more than there is a common API they all share for Windows..
Android - SMS Broadcast receiver http://stackoverflow.com/questions/4117701/android-sms-broadcast-receiver 'Binder Thread #3' failed D Mms app 220 getSmsNewMessageNotificationInfo count 14 first addr 12345 thread_id 4 D dalvikvm.. I install I get 2010 11 07 21 24 41 SMSBroadcastReceiver No Launcher activity found 2010 11 07 21 24 41 SMSBroadcastReceiver..
How exactly does the android:onClick XML attribute differ from setOnClickListener? http://stackoverflow.com/questions/4153517/how-exactly-does-the-androidonclick-xml-attribute-differ-from-setonclicklistene layout. android onclick share improve this question No that is not possible via code. Android just implements the OnClickListener.. me android onClick myFancyMethod even more layout elements Now in the background Android does nothing else than the Java code.. than the Java code calling your method on a click event. Note that with the XML above Android will look for the onClick..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location returns path to internal SD mount point like mnt sdcard No Environment.getExternalStorageDirectory refers to whatever the..
Trying to attach a file from SD Card to email http://stackoverflow.com/questions/587917/trying-to-attach-a-file-from-sd-card-to-email me type who the email is to and edit the body subject. No big deal. I hit send and it sends. The only thing is the attachment..
Android saving file to external storage http://stackoverflow.com/questions/7887078/android-saving-file-to-external-storage fos.close But it's throwing an exception java.io.FileNotFoundException mnt sdcard MyApp MediaCard MediaCard 0.png No.. mnt sdcard MyApp MediaCard MediaCard 0.png No such file or directory on that line fos new FileOutputStream..
android Multiple selection ListView & Textview http://stackoverflow.com/questions/10481066/android-multiple-selection-listview-textview i if cnt 0 Toast.makeText getApplicationContext NO Selection 1 .show else Toast.makeText getApplicationContext..
Android GCM basic implementation http://stackoverflow.com/questions/11438464/android-gcm-basic-implementation it states in the documentation. you must declare a PUBLIC NO ARGUMENT constructor for GCMIntentService. Otherwise the GCMIntentService.. in the browser URL. That is the correct key to use. NOT your API key. That is used on the App server side. share improve..
When to request permissions with Facebook's new Android SDK 3.0? http://stackoverflow.com/questions/13897056/when-to-request-permissions-with-facebooks-new-android-sdk-3-0 this true fbStatusCallback PROBLEM NO PERMISSIONS YET BUT CALLBACK IS EXECUTED ON OPEN currentSession..
http://stackoverflow.com/questions/16039072/while-make-sign-apk-of-google-map-failed-to-load-map-could-not-contact-google-s Now use this key in to Manifeast.xml file AS SHOWN IN STEM NO 4 meta data android name com.google.android.maps.v2.API_KEY..
Stop AsyncTask doInBackground method http://stackoverflow.com/questions/16538714/stop-asynctask-doinbackground-method null protected void onProgressUpdate String... progress NO OP protected void onPostExecute Bitmap ret if ret null Log.i.. image image ret if carAdapter null WHEN IMAGE IS LOADED NOTIFY THE ADAPTER carAdapter.notifyDataSetChanged else Log.e..
How does Facebook add badge numbers on app icon in Android? http://stackoverflow.com/questions/17510419/how-does-facebook-add-badge-numbers-on-app-icon-in-android to add badges to an android app and they all end up with a NO answer... But somehow the latest Facebook beta version for Android..
How to use AsyncTask to show a ProgressDialog while doing background work in Android? [duplicate] http://stackoverflow.com/questions/3893626/how-to-use-asynctask-to-show-a-progressdialog-while-doing-background-work-in-and would query the server in background but what I get is NO progress bar until server response arrives and than for a fraction..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file IN DURATION TO NINETY 90 DAYS FROM THE DATE OF DELIVERY. c NO ORAL OR WRITTEN INFORMATION OR ADVICE GIVEN BY VIRTUAL ORIENTEERING.. OF ANY WARRANTY PROVIDED HEREIN. d USA only SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION.. EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android 40 wc.allowedKeyManagement.set WifiConfiguration.KeyMgmt.NONE wc.allowedProtocols.set WifiConfiguration.Protocol.RSN wc.allowedProtocols.set.. int i item.size Log.d WifiPreference NO OF CONFIG i Iterator WifiConfiguration iter item.iterator WifiConfiguration.. KeyMgmt.IEEE8021X Log.d WifiPreference NONE config.allowedKeyManagement.get KeyMgmt.NONE Log.d WifiPreference..
hiding strings in Obfuscated code http://stackoverflow.com/questions/4427238/hiding-strings-in-obfuscated-code android util Base64.html . Note that encoding is in NO WAY SECURE and all it will to is remove the obvious reference..
How to finish an android application? http://stackoverflow.com/questions/4732184/how-to-finish-an-android-application Close Application method called .setNegativeButton NO new DialogInterface.OnClickListener On clicking No button..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass Now the phone also has a 3 axes accelerometer. I have NO idea how they actually work but the way I visualise it is to..
Can I avoid the native fullscreen video player with HTML5 on iPhone or android? http://stackoverflow.com/questions/5054560/can-i-avoid-the-native-fullscreen-video-player-with-html5-on-iphone-or-android of a UIWebView . By default on iPhone this is set to NO but on iPad it's set to YES . Fortunately for you you can also..
Need Help in Downloading in Background Images in Android? http://stackoverflow.com/questions/6303365/need-help-in-downloading-in-background-images-in-android serviceState true mNM NotificationManager getSystemService NOTIFICATION_SERVICE HandlerThread thread new HandlerThread ServiceStartArguments.. file.delete Log.d FILE DELETE YES else Log.d FILE DELETE NO File from new File root.getAbsolutePath fileName File to new..
How to lock the screen of an android device http://stackoverflow.com/questions/6762671/how-to-lock-the-screen-of-an-android-device method stub this.getWindow .requestFeature Window.FEATURE_NO_TITLE super.onCreate savedInstanceState setContentView R.layout.splash.. clicked.. arg0.dismiss myAlertDialog.setNegativeButton NO new DialogInterface.OnClickListener do something when the..
proguard hell - can't find referenced class http://stackoverflow.com/questions/6974231/proguard-hell-cant-find-referenced-class to jars which are referenced by my project. This makes NO difference. If simpleframework references javax can I tell proguard..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android ArabicReverse Out Out Out.replace char 0x200c ' ' Change NO SPACE to SPACE Out Out.replace szLamAndAlef szLa Join 'Lam'..
Runtime.exec() bug: hangs without providing a Process object http://stackoverflow.com/questions/8688382/runtime-exec-bug-hangs-without-providing-a-process-object return. These calls may fail on first attempt so THERE IS NO WAY TO READ THEIR OUTPUT I can also use a simple su c kill xxx..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android buffer 0 count IF YOU WANT TO TRACK NO OF FILES DOWNLOADED HAVE A STATIC COUNTER VARIABLE INITIALIZE.. WHETHER ALL ZIPPED FILES PROPERLY UNZIPPED AND SAVED OR NOT. Handle closing of output streams.. bufferedOutputStream.flush..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android been playing around with the Android SDK and I am a little unclear on saving an application's state. So given this minor re tooling of the 'Hello Android' example package com.android.hello import android.app.Activity import android.os.Bundle.. null I thought that might be all one needed to do for the simplest case but it always gives me the first message no matter how I navigate away from the app. I'm sure it's probably something simple like overriding onPause or something like..
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 do not get added to APK anymore after upgrade to ADT 22 I have a rather big Android App project that is referencing several library.. was fine until i upgraded the eclipse ADT plugin to the newest version v22 . I also upgraded the SDK of course. I do not see any compile errors in eclipse but when i run the project on the phone i get a NoClassDefFoundError. java.lang.NoClassDefFoundError.. project in the libs folder and i can see it in the Android Private Libraries in the package explorer also as i said no compile errors. The project runs fine on everyone else's computer that did not upgrade ADT. I have already tried a whole..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra after changing nothing in the project but upgrading eclipse android sdk duplicate This question already has an answer here Libraries do.. in the project but upgrading eclipse android sdk duplicate This question already has an answer here Libraries do not get added to APK anymore after upgrade to ADT 22 7 answers Some time ago I developed a rather simple app with a.. to ADT 22 7 answers Some time ago I developed a rather simple app with a target of 4.2.2. I had it working normally in my device. Then I stopped development for about 1 month. After the recent Google I O I decided to come back to..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android the information on the screen Layouts Listviews Textviews ImageViews etc and user reads the information. There is no animation no special effects or anything that can fill the memory. Sometimes the drawables can change. Some are android.. on the screen Layouts Listviews Textviews ImageViews etc and user reads the information. There is no animation no special effects or anything that can fill the memory. Sometimes the drawables can change. Some are android resources and.. . So what is the best correct way to handle many images Should I put them in static methods so they are not loaded all the time Do I have to clean the layout or the images used in the layout in a special way android memory memory..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon following Question Does the user have a choice to kill the application unless we put a menu option in to kill it If no such option exists how does the user terminate the application Answer Romain Guy The user doesn't the system handles this.. automatically. That's what the activity lifecycle especially onPause onStop onDestroy is for. No matter what you do do not put a quit or exit application button. It is useless with Android's application model. This is also contrary to how core.. applications work. Hehe for every step I take in the Android world I run into some sort of problem Apparently you cannot quit an application in Android but Android can very well totally destroy your app whenever it feels like it . What's up..
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 to discover memory usage of my application in Android I would like to know how I can find the memory used on my Android application programmatically. I hope there is a way to do it. Plus I would.. there is always a long discussion about what they actually mean that only results in a vague conclusion. Note we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more.. at overall memory usage. This is mostly there to help an application gauge how close the system is coming to having no more memory for background processes thus needing to start killing needed processes like services. For pure Java applications..
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 the kml data i.e. via SAX parser then display the route markers on the map. See the code below for an example but it's not complete though just for you as a reference and get some idea. This is a simple bean I use to hold the route information.. navSax2Handler Parse the xml data from our URL. xr.parse new InputSource aUrl.openStream Our NavigationSaxHandler now provides the parsed data to us. navigationDataSet navSax2Handler.getParsedData Set the result to be displayed in our GUI... 2 height Log.d myapp.APP lnglat lngLat length lngLat.length if lngLat.length 3 lngLat pairs 1 .split if first pair is not transferred completely take seconds pair TODO try GeoPoint startGP new GeoPoint int Double.parseDouble lngLat 1 1E6 int..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a particularly care about accuracy or frequency of update. Just grabbing one location is sufficient as long as it's not way off. Maybe if I want to be fancy I'll update the location once every few mins or so but it's not a huge priority. Work.. as long as it's not way off. Maybe if I want to be fancy I'll update the location once every few mins or so but it's not a huge priority. Work for any device as long as it has either a GPS or a Network Location provider. It seems like it shouldn't.. manifest. If any provider is available I start location listeners and timeout timer. It's 20 seconds in my example may not be enough for GPS so you can enlarge it. If I get update from location listener I use the provided value. I stop listeners..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds an optimal way to resize wrapping text in a TextView so that it will fit within its getHeight and getWidth bounds. I'm not simply looking for a way to wrap the text I want to make sure it both wraps and is small enough to fit entirely on the.. and getWidth bounds. I'm not simply looking for a way to wrap the text I want to make sure it both wraps and is small enough to fit entirely on the screen. I've seen a few cases on StackOverflow where auto resizing was needed but they are either.. cases on StackOverflow where auto resizing was needed but they are either very special cases with hack solutions have no solution or involve re drawing the TextView recursively until it is small enough which is memory intense and forces the..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables keyboard slides the login form appears again 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.. share improve this question I wrote this answer back in '09 when Android was relatively new and there were many not well established areas in Android development. I have added a long addendum at the bottom of this post addressing some.. have found however that a more elegant way in Android is to associate your state with the Application context. As you know each Activity is also a Context which is information about its execution environment in the broadest sense. Your application..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one Spinner with initial text &ldquo Select One&rdquo In Android I want to use a Spinner that initially when the user has not made a selection yet displays the text Select One . When the user clicks the spinner the list of items is displayed and.. item Select One to the items but then Select One would also be displayed in the dropdown list as first item which is not what I want. How can I fix this problem android android spinner share improve this question Here's a general solution.. on reflection to call the private AdapterView.setNextSelectedPositionInt and AdapterView.setSelectedPositionInt it's not guaranteed to work in future OS updates. It seems likely that it will but it is by no means guaranteed. Normally I wouldn't..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection recognizes a fling. I presume this is because it may span views If my activity implements OnGestureListener I don't know how to set that as the gesture listener for the Grid or the Image views that I add. public class SelectFilterActivity extends.. Activity implements View.OnClickListener OnGestureListener ... If my activity implements OnTouchListener then I have no onFling method to override it has two events as parameters allowing me to determine if the fling was noteworthy . public.. then I have no onFling method to override it has two events as parameters allowing me to determine if the fling was noteworthy . public class SelectFilterActivity extends Activity implements View.OnClickListener OnTouchListener ... If I make..
http://stackoverflow.com/questions/1106202/android-ocr
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 RelativeLayout Clicking Update crashes the app with the following stacktrace E Trace 1034 error opening trace file No such file or directory 2 W GooglePlayServicesUtil 1034 Google Play services out of date. Requires 2010100 but found 1 W.. exception group 0x40a13300 E AndroidRuntime 1034 FATAL EXCEPTION main E AndroidRuntime 1034 android.content.ActivityNotFoundException No Activity found to handle Intent act android.intent.action.VIEW dat http play.google.com store apps details.. 0x40a13300 E AndroidRuntime 1034 FATAL EXCEPTION main E AndroidRuntime 1034 android.content.ActivityNotFoundException No Activity found to handle Intent act android.intent.action.VIEW dat http play.google.com store apps details id com.google.android.apps.bazaar..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 mContext address address str msgs i .getMessageBody .toString str n if contactId 1 showNotification contactId str send a broadcast intent to update the SMS received in the activity Intent broadcastIntent new.. pdus i return msgs The notification is the icon and associated expanded entry in the status bar. protected void showNotification int contactId String message Display notification... AndroidManifest.xml xml version 1.0 encoding utf 8 manifest.. bundle.getByteArray header String header new String buffer2 Log.d DEBUG_TAG header header if contactId 1 showNotification contactId str send a broadcast intent to update the MMS received in the activity Intent broadcastIntent new..
Stop EditText from gaining focus at Activity startup http://stackoverflow.com/questions/1555109/stop-edittext-from-gaining-focus-at-activity-startup focus flashing cursor . I don't want any control to have input focus at startup. I tried EditText.setSelected false No luck. How can I convince the EditText to not select itself when the Activity starts android listview edittext share improve..
Android Studio installation on Windows 7 fails, no JDK found http://stackoverflow.com/questions/16574189/android-studio-installation-on-windows-7-fails-no-jdk-found to run the batch file studio.bat . When I execute via CMD I get the following error ERROR cannot start Android Studio. No JDK found. Please validate either ANDROID_STUDIO_JDK or JDK_HOME or JAVA_HOME points to valid JDK installation. ECHO is..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon the system handles this automatically. That's what the activity lifecycle especially onPause onStop onDestroy is for. No matter what you do do not put a quit or exit application button. It is useless with Android's application model. This is.. don't need anything else for properly written applications any more than they need a quit option for using Web apps. No two application environments are the same by definition. This means that you can see trends in environments as new ones..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application this try Intent myIntent new Intent Intent.ACTION_VIEW Uri.parse download_link startActivity myIntent catch ActivityNotFoundException e Toast.makeText this No application can handle this request Please install a webbrowser Toast.LENGTH_LONG.. Uri.parse download_link startActivity myIntent catch ActivityNotFoundException e Toast.makeText this No application can handle this request Please install a webbrowser Toast.LENGTH_LONG .show e.printStackTrace but I got an Exception.. can handle this request Please install a webbrowser Toast.LENGTH_LONG .show e.printStackTrace but I got an Exception No activity found to handle Intent action android.intent.action.VIEW data www.google.com android url web browser android intent..
http://stackoverflow.com/questions/2883355/how-to-render-pdf-in-android path application pdf intent.setFlags Intent.FLAG_ACTIVITY_CLEAR_TOP try startActivity intent catch ActivityNotFoundException e Toast.makeText OpenPdf.this No Application Available to View PDF Toast.LENGTH_SHORT .show share..
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 Resize a large bitmap file to scaled output file I have a large bitmap say 3888x2592 in a file. Now I want to resize that bitmap to 800x533 and save it to another file. I normally would scale the bitmap by calling Bitmap.createBitmap.. manually to 800 and 533 but it doesn't work that way. android image resize bitmap share improve this question No. I'd love for someone to correct me but I accepted the load resize approach you tried as a compromise. Here are the steps..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android how do I programmatically add an event to the user's calendar Which calendar Is there a common API they all share No no more than there is a common API they all share for Windows calendar apps. There are some common data formats e.g. iCalendar..
Android - SMS Broadcast receiver http://stackoverflow.com/questions/4117701/android-sms-broadcast-receiver had 1 entries I AndroidRuntime 478 NOTE attach of thread 'Binder Thread #3' failed D Mms app 220 getSmsNewMessageNotificationInfo count 14 first addr 12345 thread_id 4 D dalvikvm 151 GC_EXPLICIT freed 391 objects 22552 bytes in 65ms D dalvikvm.. do I have to somehow 'start' this receiver Because when I install I get 2010 11 07 21 24 41 SMSBroadcastReceiver No Launcher activity found 2010 11 07 21 24 41 SMSBroadcastReceiver The launch will only sync the application package on the..
How exactly does the android:onClick XML attribute differ from setOnClickListener? http://stackoverflow.com/questions/4153517/how-exactly-does-the-androidonclick-xml-attribute-differ-from-setonclicklistene wondering if the same can be done via code and not in the XML layout. android onclick share improve this question No that is not possible via code. Android just implements the OnClickListener for you when you define the android onClick someMethod.. android layout_height wrap_content android text Click me android onClick myFancyMethod even more layout elements Now in the background Android does nothing else than the Java code calling your method on a click event. Note that with the.. elements Now in the background Android does nothing else than the Java code calling your method on a click event. Note that with the XML above Android will look for the onClick method myFancyMethod only in the current Activity. This is important..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location improve this question Environment.getExternalStorageState returns path to internal SD mount point like mnt sdcard No Environment.getExternalStorageDirectory refers to whatever the device manufacturer considered to be external storage . On..
Trying to attach a file from SD Card to email http://stackoverflow.com/questions/587917/trying-to-attach-a-file-from-sd-card-to-email using the Gmail menu context It shows the attachment lets me type who the email is to and edit the body subject. No big deal. I hit send and it sends. The only thing is the attachment does NOT get sent. So. I figured why not try it w the..
Android saving file to external storage http://stackoverflow.com/questions/7887078/android-saving-file-to-external-storage fos new FileOutputStream file fos.write mediaTagBuffer fos.flush fos.close But it's throwing an exception java.io.FileNotFoundException mnt sdcard MyApp MediaCard MediaCard 0.png No such file or directory on that line fos new FileOutputStream.. fos.close But it's throwing an exception java.io.FileNotFoundException mnt sdcard MyApp MediaCard MediaCard 0.png No such file or directory on that line fos new FileOutputStream file If I set the filename to MyApp MediaTag objectId it's..
android Multiple selection ListView & Textview http://stackoverflow.com/questions/10481066/android-multiple-selection-listview-textview i 0 i selection_val.size i selectIds selectIds selection_val.get i if cnt 0 Toast.makeText getApplicationContext NO Selection 1 .show else Toast.makeText getApplicationContext Your are Selected cnt ids. selectIds 1 .show public..
Android GCM basic implementation http://stackoverflow.com/questions/11438464/android-gcm-basic-implementation protected GCMIntentService String senderId super senderId As it states in the documentation. you must declare a PUBLIC NO ARGUMENT constructor for GCMIntentService. Otherwise the GCMIntentService can't be instantiated properly by background intent..
When to request permissions with Facebook's new Android SDK 3.0? http://stackoverflow.com/questions/13897056/when-to-request-permissions-with-facebooks-new-android-sdk-3-0 null currentSession.getState .isClosed Session session Session.openActiveSession this true fbStatusCallback PROBLEM NO PERMISSIONS YET BUT CALLBACK IS EXECUTED ON OPEN currentSession session if currentSession null currentSession.isOpened OpenRequest..
http://stackoverflow.com/questions/16039072/while-make-sign-apk-of-google-map-failed-to-load-map-could-not-contact-google-s the Step no 4 6 Now you will get NEW google map API KEY Now use this key in to Manifeast.xml file AS SHOWN IN STEM NO 4 meta data android name com.google.android.maps.v2.API_KEY android value NEW GOOGLE MAP API KEY 7 Now Create New APK FILE..
Stop AsyncTask doInBackground method http://stackoverflow.com/questions/16538714/stop-asynctask-doinbackground-method 0 return b catch Exception e e.printStackTrace return null protected void onProgressUpdate String... progress NO OP protected void onPostExecute Bitmap ret if ret null Log.i ImageLoadTask Successfully loaded carName image image ret.. ret null Log.i ImageLoadTask Successfully loaded carName image image ret if carAdapter null WHEN IMAGE IS LOADED NOTIFY THE ADAPTER carAdapter.notifyDataSetChanged else Log.e ImageLoadTask Failed to load carName image everything below..
How does Facebook add badge numbers on app icon in Android? http://stackoverflow.com/questions/17510419/how-does-facebook-add-badge-numbers-on-app-icon-in-android I know there are several Qs here that ask if its possible to add badges to an android app and they all end up with a NO answer... But somehow the latest Facebook beta version for Android seems to do something which at least look like a badge..
How to use AsyncTask to show a ProgressDialog while doing background work in Android? [duplicate] http://stackoverflow.com/questions/3893626/how-to-use-asynctask-to-show-a-progressdialog-while-doing-background-work-in-and this was suppose to show a progress dialog while the AsyncTask would query the server in background but what I get is NO progress bar until server response arrives and than for a fraction of time less than 1 second the progress shows and the..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file RESPECT TO THE SOFTWARE ALL SUCH WARRANTIES ARE LIMITED IN DURATION TO NINETY 90 DAYS FROM THE DATE OF DELIVERY. c NO ORAL OR WRITTEN INFORMATION OR ADVICE GIVEN BY VIRTUAL ORIENTEERING ITS DEALERS DISTRIBUTORS AGENTS OR EMPLOYEES SHALL CREATE.. SHALL CREATE A WARRANTY OR IN ANY WAY INCREASE THE SCOPE OF ANY WARRANTY PROVIDED HEREIN. d USA only SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC.. PROVIDED HEREIN. d USA only SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER LEGAL RIGHTS THAT VARY FROM STATE..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android true wc.status WifiConfiguration.Status.DISABLED wc.priority 40 wc.allowedKeyManagement.set WifiConfiguration.KeyMgmt.NONE wc.allowedProtocols.set WifiConfiguration.Protocol.RSN wc.allowedProtocols.set WifiConfiguration.Protocol.WPA wc.allowedAuthAlgorithms.set.. Context.WIFI_SERVICE List WifiConfiguration item wifi.getConfiguredNetworks int i item.size Log.d WifiPreference NO OF CONFIG i Iterator WifiConfiguration iter item.iterator WifiConfiguration config item.get 0 Log.d WifiPreference SSID.. KEYMGMT Log.d WifiPreference IEEE8021X config.allowedKeyManagement.get KeyMgmt.IEEE8021X Log.d WifiPreference NONE config.allowedKeyManagement.get KeyMgmt.NONE Log.d WifiPreference WPA_EAP config.allowedKeyManagement.get KeyMgmt.WPA_EAP..
hiding strings in Obfuscated code http://stackoverflow.com/questions/4427238/hiding-strings-in-obfuscated-code see android.util.Base64 http developer.android.com reference android util Base64.html . Note that encoding is in NO WAY SECURE and all it will to is remove the obvious reference to your site. If you are trying to defend against something..
How to finish an android application? http://stackoverflow.com/questions/4732184/how-to-finish-an-android-application dialog int id System.out.println onClick closeApplication Close Application method called .setNegativeButton NO new DialogInterface.OnClickListener On clicking No button public void onClick DialogInterface dialog int id dialog.cancel..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass which direction we are facing. The same is true with our phone. Now the phone also has a 3 axes accelerometer. I have NO idea how they actually work but the way I visualise it is to imagine gravity as constant and uniform 'rain' falling from..
Can I avoid the native fullscreen video player with HTML5 on iPhone or android? http://stackoverflow.com/questions/5054560/can-i-avoid-the-native-fullscreen-video-player-with-html5-on-iphone-or-android a native app it would be the allowsInlineMediaPlayback property of a UIWebView . By default on iPhone this is set to NO but on iPad it's set to YES . Fortunately for you you can also adjust this behaviour in HTML as follows video id myVideo..
Need Help in Downloading in Background Images in Android? http://stackoverflow.com/questions/6303365/need-help-in-downloading-in-background-images-in-android VVS stopSelf msg.arg1 @Override public void onCreate serviceState true mNM NotificationManager getSystemService NOTIFICATION_SERVICE HandlerThread thread new HandlerThread ServiceStartArguments 1 thread.start Get the HandlerThread's Looper.. file new File root.getAbsolutePath some.pdf if file.exists file.delete Log.d FILE DELETE YES else Log.d FILE DELETE NO File from new File root.getAbsolutePath fileName File to new File root.getAbsolutePath some.pdf catch Exception e Log.d..
How to lock the screen of an android device http://stackoverflow.com/questions/6762671/how-to-lock-the-screen-of-an-android-device void onCreate Bundle savedInstanceState TODO Auto generated method stub this.getWindow .requestFeature Window.FEATURE_NO_TITLE super.onCreate savedInstanceState setContentView R.layout.splash startDialog private void startDialog AlertDialog.Builder.. arg0 int arg1 System.out.println ...yes button is clicked.. arg0.dismiss myAlertDialog.setNegativeButton NO new DialogInterface.OnClickListener do something when the button is clicked public void onClick DialogInterface arg0..
proguard hell - can't find referenced class http://stackoverflow.com/questions/6974231/proguard-hell-cant-find-referenced-class simple xml 2.4.jar Where pathtoprojecttolibs is the path to jars which are referenced by my project. This makes NO difference. If simpleframework references javax can I tell proguard to ignore this too Any ideas android proguard share..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android i chIn i Out for int j 0 j chOut.length j Out chOut j Out ArabicReverse Out Out Out.replace char 0x200c ' ' Change NO SPACE to SPACE Out Out.replace szLamAndAlef szLa Join 'Lam' and 'Alef' and make 'La' Out Out.replace szLamStickAndAlef..
Runtime.exec() bug: hangs without providing a Process object http://stackoverflow.com/questions/8688382/runtime-exec-bug-hangs-without-providing-a-process-object is definitely started and if killed the above commands return. These calls may fail on first attempt so THERE IS NO WAY TO READ THEIR OUTPUT I can also use a simple su c kill xxx command line same result EDIT Started debugging the java_lang_ProcessManager.cpp..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android zipInputStream.read buffer 0 BUFFER_SIZE 1 bufferedOutputStream.write buffer 0 count IF YOU WANT TO TRACK NO OF FILES DOWNLOADED HAVE A STATIC COUNTER VARIABLE INITIALIZE IT IN startUnzipping before calling startUnZipping AND .. YOU CAN USE VALUE OF COUNTER VARIABLE TO CROSS VERIFY WHETHER ALL ZIPPED FILES PROPERLY UNZIPPED AND SAVED OR NOT. Handle closing of output streams.. bufferedOutputStream.flush bufferedOutputStream.close Finish the..
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