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2014/10/16 ¤W¤È 08:24:31
android Programming Glossary: soSaving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android how I navigate away from the app. I'm sure it's probably something simple like overriding onPause or something like that.. it's probably something simple like overriding onPause or something like that but I've been poking away in the docs for 30.. but I've been poking away in the docs for 30 minutes or so and haven't found anything obvious so would appreciate any help...
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon It is useless with Android's application model. This is also contrary to how core applications work. Hehe for every step.. Hehe for every step I take in the Android world I run into some sort of problem Apparently you cannot quit an application.. for every step I take in the Android world I run into some sort of problem Apparently you cannot quit an application in Android..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog progress in a dialog This method will allow you to execute some background processes and update the UI at the same time in.. url.openConnection connection.connect expect HTTP 200 OK so we don't mistakenly save error report instead of the file .. the onProgressUpdate and onPreExecute run on the UI thread so there you can change the progress bar @Override protected void..
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 a list of nearby locations. Preload the user's location so that by the time I need it in Activity X it will be available... 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.. I've tried using getBestProvider in the past to cut the solution down to just using one location provider but that seems..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android I do a lot of initial setting up in the onCreate method so I need either 1. Put all the initial setting up in another function.. 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make it so onCreate.. so it's not all lost on device rotation or 2. Make it so onCreate is not called again and the layout just adjusts or..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview of images in ListView I am using a ListView to display some images and captions associated with those images. I am getting.. am using a ListView to display some images and captions associated with those images. I am getting the images from the Internet... from the Internet. Is there a way to lazy load the images so while the text displays the UI is not locked up and images are..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables Login.USERNAME The problem is the login form sometimes appears twice the login method is called twice and also.. appears twice the login method is called twice and also when the phone keyboard slides the login form appears again.. a long addendum at the bottom of this post addressing some criticism and detailing a large philosophical disagreement..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application sqlite share improve this question EDIT You can find source code sample project here . NOTE Before trying this code.. that you have a copy of the database in the assets folder so for example if your database name is ordersDB then the value.. mOutput.close mInput.close Open the database so we can query it public boolean openDataBase throws SQLException..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection my Android application today. I've been looking at these sources Detect Gestures Tutorial SDK docs Calculator Code Nothing.. SDK docs Calculator Code Nothing has worked for me so far and I was hoping for some pointers. What I have is a 'GridLayout'.. Code Nothing has worked for me so far and I was hoping for some pointers. What I have is a 'GridLayout' that contains 9 ImageViews...
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context actual monitor that newsgroup and answer questions. So overall it seems preferable to use the global application context..
http://stackoverflow.com/questions/1106202/android-ocr on how badly you need OCR it might be worth the time. So short answer No. Long answer if you're willing to work for it...
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 pass an extra to the SMSReceiver Update #3 Receiving MMS So after doing more research I saw some suggestions of registering..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android I am a little unclear on saving an application's state. So given this minor re tooling of the 'Hello Android' example package..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra to APK anymore after upgrade to ADT 22 7 answers Some time ago I developed a rather simple app with a target of.. situations in which the changes to the project were NONE. So I am feeling quite frustrated now because I have actually changed..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons in the list contains a TextView and two different Buttons. Something like this ListView Text Button 1 Button 2 Text Button.. clickable but only the two buttons of each list element. So my question is how do I implement a onClickListener for these..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android no special effects or anything that can fill the memory. Sometimes the drawables can change. Some are android resources.. can fill the memory. Sometimes the drawables can change. Some are android resources and some are files saved in a folder.. and more until user gets the java.lang.OutOfMemoryError . So what is the best correct way to handle many images Should I..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a javax.activation.DataHandler import javax.activation.DataSource import javax.mail.Message import javax.mail.PasswordAuthentication.. props.put mail.smtp.socketFactory.class javax.net.ssl.SSLSocketFactory props.put mail.smtp.socketFactory.fallback false.. DataHandler handler new DataHandler new ByteArrayDataSource body.getBytes text plain message.setSender new InternetAddress..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon asynchronously e.g. via a scheduled task never on exit. Some comments suggest that hitting the back button does not kill.. to environments where their model would hold true. So when you write Along with other messy things I discovered I..
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 in general is actually shared across multiple processes. So how much memory a processes uses is really not clear. Add on.. Binders 141 Proxy Binders 158 Death Recipients 49 OpenSSL Sockets 0 SQL heap 205 dbFiles 0 numPagers 0 inactivePageKB 0 activePageKB..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview Any takers android share improve this question Sorry answered my own question. It may not be the most correct.. ViewGroup.FOCUS_BLOCK_DESCENDANTS So when calling setItemsCanFocus false it's also setting descendant..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android tutorials for sending and parsing JSON Objects. Complete Solution android json parsing share improve this question I.. rather manual process with json.org's little package GSon and Jackson are much more convenient to use. So GSON Jackson.. package GSon and Jackson are much more convenient to use. So GSON Jackson So you can actually bind to your own POJOs not..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing think you should want to do that. Well I do so I did. So the question is how can you place a ListView into a ScrollView..
http://stackoverflow.com/questions/3815090/webview-and-html5-video bit better without forcing people to keep updating an app. So if I can convince WebView to handle tags like the native browser..
http://stackoverflow.com/questions/4459058/alarm-manager-example I want to implement a schedule function in my project. So I Googled for an Alarm manager program but I can`t find any..
creating a system overlay (always on top) button in android http://stackoverflow.com/questions/4481226/creating-a-system-overlay-always-on-top-button-in-android Now you will start getting each and every click event. So you need to rectify in your event handler. In your ViewGroup..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object size not pixel as the src for the image button on the fly. So I just resized the image that came off the phone camera. The..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser android xml parsing sax share improve this question So you want to build a XML parser to parse a RSS feed like this.. link description MyDescription description lastBuildDate SomeDate lastBuildDate docs http someurl.com docs language SomeLanguage.. SomeDate lastBuildDate docs http someurl.com docs language SomeLanguage language item title TitleOne title description CDATA..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything any help. I've scanned many similar questions on SO without seeing this particular behavior. More info I've checked..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying views in my ListView . After going through many threads in SO. The top answers are to solve this by 1. Lazy List 2. Universal.. utcost private static final String TAG_IIMG iimg JSONArray posts null @Override protected void onCreate Bundle savedInstanceState.. protected Boolean doInBackground final String... args JSONParser jParser new JSONParser getting JSON string from URL JSONObject..
http://stackoverflow.com/questions/17839419/android-thread-for-a-timer nice for things like this. Also when posting a question on SO statements like it doesn't work. are very vague and often unhelpful...
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images around with JNI for a while i've created some posts on SO asking for help and sharing my knowledge and i've now decided..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask to create a callback when these values are updated. This SO answer covers how to do this Does that mean that any values..
http://stackoverflow.com/questions/2188049/parse-html-in-android
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu code.google.com p android issues detail id 4441 SUMMARY OF SOLUTIONS SO FAR Several posters have suggested a hack involving.. p android issues detail id 4441 SUMMARY OF SOLUTIONS SO FAR Several posters have suggested a hack involving LayoutInflater.Factory...
http://stackoverflow.com/questions/3150830/android-encryption Tool vs Apache MyFaces . That being said check out this SO question Java 256bit AES Encryption . Bouncy Castle AES EXAMPLE..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background I wish I had read this before I posted an answer on the SO but hopefully it's not too late to admit my error. Another wrong..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime in XML. This seems like an easy task and there are lots of SO questions regarding this though none which solved my problem..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file APPLICABLE LAW REQUIRES ANY WARRANTIES WITH RESPECT TO THE SOFTWARE ALL SUCH WARRANTIES ARE LIMITED IN DURATION TO NINETY.. THE SCOPE OF ANY WARRANTY PROVIDED HEREIN. d USA only SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO.. STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY GIVES..
How do I serialize an object and save it to a file in Android? http://stackoverflow.com/questions/4118751/how-do-i-serialize-an-object-and-save-it-to-a-file-in-android is a duplicate question but I didn't see it anywhere on SO. Thanks for your help in advance. android serialization file..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime it. Update After revisting this I found this question on SO and there was an answer that mentioned the inScaled option...
How to change color of ListView items on focus and on click http://stackoverflow.com/questions/4247385/how-to-change-color-of-listview-items-on-focus-and-on-click you want to change no messy Java code necessary. See this SO post . Specifically you'd set the textColor of your textViews..
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 I would like to share this knowledge with all Since SO encourages this It's also perfectly fine to ask and answer your..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions from here as is suggested in many other questions here in SO. However that's a patched version of the Smack API from two..
How to create Custom Ratings bar in Android http://stackoverflow.com/questions/5800657/how-to-create-custom-ratings-bar-in-android Hello all i need to perform Ratings in my application... SO i need to create custom Ratings bar... Can Anyone Help me in..
How to get IP address of the device? http://stackoverflow.com/questions/6064510/how-to-get-ip-address-of-the-device and example code to this utils class came from several SO posts and google. I have cleaned and merged all examples. share..
Programatically Hide/Show Android Soft Keyboard [duplicate] http://stackoverflow.com/questions/7200281/programatically-hide-show-android-soft-keyboard is provided by @Dyarish Infact he linked to another SO thread which I havent seen before. But the funny thing is that.. getWindow .setSoftInputMode WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE For me the second solution looked..
Receiving package install and uninstall events http://stackoverflow.com/questions/7470314/receiving-package-install-and-uninstall-events I found a solution for both methods from another Thread in SO Android Notification App In the manifest file receiver android..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android 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 that but I've been poking away in the docs for 30 minutes or so.. message no matter how I navigate away from the app. I'm sure it's probably something simple like overriding onPause or something like that but I've been poking away in the docs for 30 minutes or so and haven't found anything obvious so would.. simple like overriding onPause or something like that but I've been poking away in the docs for 30 minutes or so and haven't found anything obvious so would appreciate any help. Cue me looking a fool in three two one... android application..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon 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.. 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.. 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..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog better for your app. 1. Use AsyncTask and show the download progress in a dialog This method will allow you to execute some background processes and update the UI at the same time in this case we'll update a progress bar . This is an example.. try URL url new URL sUrl 0 connection HttpURLConnection url.openConnection connection.connect expect HTTP 200 OK so we don't mistakenly save error report instead of the file if connection.getResponseCode HttpURLConnection.HTTP_OK return.. You shouldn't do any UI tasks there. On the other hand the onProgressUpdate and onPreExecute run on the UI thread so there you can change the progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show @Override..
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 anything like that. Here's what I'd like to do Show the user a list of nearby locations. Preload the user's location so that by the time I need it in Activity X it will be available. Don't particularly care about accuracy or frequency of update... 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 for any device as long as it has either a GPS or a Network Location provider. It seems.. duplicate the same code in multiple activities to satisfy #2. I've tried using getBestProvider in the past to cut the solution down to just using one location provider but that seems to only give you the best theoretical provider rather than..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android is called . Now this is probably how it's supposed to be but I do a lot of initial setting up in the onCreate method so I need either 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make it.. of initial setting up in the onCreate method so I need either 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make it so onCreate is not called again and the layout just adjusts or 3. Limit.. either 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make it so onCreate is not called again and the layout just adjusts or 3. Limit the app to just portrait so that onCreate is not called...
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview do I do a lazy load of images in ListView I am using a ListView to display some images and captions associated with those images. I am getting the images from the Internet. Is there a way to lazy load.. do I do a lazy load of images in ListView I am using a ListView to display some images and captions associated with those images. I am getting the images from the Internet. Is there a way to lazy load the images so while the.. associated with those images. I am getting the images from the Internet. Is there a way to lazy load the images so while the text displays the UI is not locked up and images are displayed as they are downloaded The number of images is..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables connectionAvailable true strUsername data.getStringExtra Login.USERNAME The problem is the login form sometimes appears twice the login method is called twice and also when the phone keyboard slides the login form appears again.. Login.USERNAME The problem is the login form sometimes appears twice the login method is called twice and also when the phone keyboard slides the login form appears again and I guess the problem is the variable strSessionString. Does.. not well established areas in Android development. I have added a long addendum at the bottom of this post addressing some criticism and detailing a large philosophical disagreement I have with those who encourage the use of Singletons rather..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application this database and use it as its database java android eclipse sqlite share improve this question EDIT You can find source code sample project here . NOTE Before trying this code please find this line in below code private static String DB_NAME.. DB_NAME here is the name of your database. It is assumed that you have a copy of the database in the assets folder so for example if your database name is ordersDB then the value of DB_NAME will be ordersDB private static String DB_NAME ordersDB.. mInput.read mBuffer 0 mOutput.write mBuffer 0 mLength mOutput.flush mOutput.close mInput.close Open the database so we can query it public boolean openDataBase throws SQLException String mPath DB_PATH DB_NAME Log.v mPath mPath mDataBase..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection been battling to get 'fling' gesture detection working on my Android application today. I've been looking at these sources Detect Gestures Tutorial SDK docs Calculator Code Nothing has worked for me so far and I was hoping for some pointers... today. I've been looking at these sources Detect Gestures Tutorial SDK docs Calculator Code Nothing has worked for me so far and I was hoping for some pointers. What I have is a 'GridLayout' that contains 9 ImageViews. The source can be found.. these sources Detect Gestures Tutorial SDK docs Calculator Code Nothing has worked for me so far and I was hoping for some pointers. What I have is a 'GridLayout' that contains 9 ImageViews. The source can be found here Romain Guys's Grid Layout..
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context
http://stackoverflow.com/questions/1106202/android-ocr
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 to the SendBroadcastReceiver not the SMSReceiver . How can I pass an extra to the SMSReceiver Update #3 Receiving MMS So after doing more research I saw some suggestions of registering a ContentObserver . That way you can detect when there are..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android in Android I've 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..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra 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 target of 4.2.2. I had it working normally in my device. Then I stopped.. already asked questions but have not found any of the situations in which the changes to the project were NONE. So I am feeling quite frustrated now because I have actually changed NOTHING and my project has stopped working android classnotfoundexception..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons clickable buttons I've a ListView where every element in the list contains a TextView and two different Buttons. Something like this ListView Text Button 1 Button 2 Text Button 1 Button 2 ... and so on ... With this code I can create.. position However I don't want the whole item to be clickable but only the two buttons of each list element. So my question is how do I implement a onClickListener for these two buttons with the following parameters int button which..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android 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 some are files saved in a folder in the SDCARD. Then the.. There is no animation no special effects or anything that can fill the memory. Sometimes the drawables can change. Some are android resources and some are files saved in a folder in the SDCARD. Then the user quits the onDestroy method is.. the user enters to the app I can see the memory growing more and more until user gets the java.lang.OutOfMemoryError . 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..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a e.getMessage e GmailSender.java YOUR PACKAGE import javax.activation.DataHandler import javax.activation.DataSource import javax.mail.Message import javax.mail.PasswordAuthentication import javax.mail.Session import javax.mail.Transport.. 465 props.put mail.smtp.socketFactory.port 465 props.put mail.smtp.socketFactory.class javax.net.ssl.SSLSocketFactory props.put mail.smtp.socketFactory.fallback false props.setProperty mail.smtp.quitwait false session Session.getDefaultInstance.. throws Exception try MimeMessage message new MimeMessage session DataHandler handler new DataHandler new ByteArrayDataSource body.getBytes text plain message.setSender new InternetAddress sender message.setSubject subject message.setDataHandler..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon thing. Either check updates on start or check updates totally asynchronously e.g. via a scheduled task never on exit. Some comments suggest that hitting the back button does not kill the app at all see link in my question above . Pressing the.. therefore either had to change their model or limit themselves to environments where their model would hold true. So when you write Along with other messy things I discovered I think that developing our app for Android is not going to happen...
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 the fun begins. A lot of memory in Android and Linux systems in general is actually shared across multiple processes. So how much memory a processes uses is really not clear. Add on top of that paging out to disk let alone swap which we don't.. 4 AppContexts 13 Activities 0 Assets 4 AssetManagers 4 Local Binders 141 Proxy Binders 158 Death Recipients 49 OpenSSL Sockets 0 SQL heap 205 dbFiles 0 numPagers 0 inactivePageKB 0 activePageKB 0 The top section is the main one where size is..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview the focus tree for items that contain focusable children. Any takers android share improve this question Sorry answered my own question. It may not be the most correct or most elegant solution but it works for me and gives a pretty.. mItemsCanFocus itemsCanFocus if itemsCanFocus setDescendantFocusability ViewGroup.FOCUS_BLOCK_DESCENDANTS So when calling setItemsCanFocus false it's also setting descendant focusability such that no child can get focus. This explains..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android it would be great if someone could provide me links of some tutorials for sending and parsing JSON Objects. Complete Solution android json parsing share improve this question I am surprised these have not been mentioned but instead of using.. these have not been mentioned but instead of using bare bones rather manual process with json.org's little package GSon and Jackson are much more convenient to use. So GSON Jackson So you can actually bind to your own POJOs not some half assed.. bare bones rather manual process with json.org's little package GSon and Jackson are much more convenient to use. So GSON Jackson So you can actually bind to your own POJOs not some half assed tree nodes or Lists and Maps. and at least Jackson..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing The only reason I can seem to find is that Google doesn't think you should want to do that. Well I do so I did. So the question is how can you place a ListView into a ScrollView without it collapsing to its minimum height android listview..
http://stackoverflow.com/questions/3815090/webview-and-html5-video the story layout on the server I can control the content a bit better without forcing people to keep updating an app. So if I can convince WebView to handle tags like the native browser that would be best. I'm clearly missing something obvious....
http://stackoverflow.com/questions/4459058/alarm-manager-example Manager Example I want to implement a schedule function in my project. So I Googled for an Alarm manager program but I can`t find any examples. Can anyone help me with a basic alarm manager program..
creating a system overlay (always on top) button in android http://stackoverflow.com/questions/4481226/creating-a-system-overlay-always-on-top-button-in-android getSystemService WINDOW_SERVICE wm.addView mView params Now you will start getting each and every click event. So you need to rectify in your event handler. In your ViewGroup touch event @Override public boolean onTouchEvent MotionEvent..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object am not sure how I can put a resized image I.e. Smaller bit size not pixel as the src for the image button on the fly. So I just resized the image that came off the phone camera. The issue is that I get an out of memory error when it tries to..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser string with the last element. Any ideas how to do this java android xml parsing sax share improve this question So you want to build a XML parser to parse a RSS feed like this one. rss version 0.92 channel title MyTitle title link http.. version 0.92 channel title MyTitle title link http myurl.com link description MyDescription description lastBuildDate SomeDate lastBuildDate docs http someurl.com docs language SomeLanguage language item title TitleOne title description CDATA.. link description MyDescription description lastBuildDate SomeDate lastBuildDate docs http someurl.com docs language SomeLanguage language item title TitleOne title description CDATA Some text. description link http linktoarticle.com link item..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything manifest I have no idea how to fix this and would appreciate any help. I've scanned many similar questions on SO without seeing this particular behavior. More info I've checked inside the generated APK and the class has an entry in the..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying how to display all these different images next to my text views in my ListView . After going through many threads in SO. The top answers are to solve this by 1. Lazy List 2. Universal Image Loader I have gone through both the solutions. I downloaded.. String TAG_MDNAME mdname private static final String TAG_UTCOST utcost private static final String TAG_IIMG iimg JSONArray posts null @Override protected void onCreate Bundle savedInstanceState TODO Auto generated method stub super.onCreate.. adapter selecting single ListView item lv getListView protected Boolean doInBackground final String... args JSONParser jParser new JSONParser getting JSON string from URL JSONObject json jParser.getJSONFromUrl s try posts json.getJSONArray..
http://stackoverflow.com/questions/17839419/android-thread-for-a-timer for an example of runOnUiThread But CountDownTimer is nice for things like this. Also when posting a question on SO statements like it doesn't work. are very vague and often unhelpful. Please indicate the expected results compared to actual..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images OOM by storing the data itself on the JNI side. after messing around with JNI for a while i've created some posts on SO asking for help and sharing my knowledge and i've now decided to share some more code with you. here are the posts in case..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask be updated yet when you check them. You can use an interface to create a callback when these values are updated. This SO answer covers how to do this Does that mean that any values updated in the new thread will be lost once that thread returns..
http://stackoverflow.com/questions/2188049/parse-html-in-android
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu discourages me too comments just a star is enough http code.google.com p android issues detail id 4441 SUMMARY OF SOLUTIONS SO FAR Several posters have suggested a hack involving LayoutInflater.Factory. The suggested hack worked for Android.. me too comments just a star is enough http code.google.com p android issues detail id 4441 SUMMARY OF SOLUTIONS SO FAR Several posters have suggested a hack involving LayoutInflater.Factory. The suggested hack worked for Android 2.2 and..
http://stackoverflow.com/questions/3150830/android-encryption to decrypt the packets sent. See Padding Oracle Exploit Tool vs Apache MyFaces . That being said check out this SO question Java 256bit AES Encryption . Bouncy Castle AES EXAMPLE stolen from http www.java2s.com Code Java Security EncryptionanddecryptionwithAESECBPKCS7Padding.htm..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background here is not guaranteed to remain the same in the future. I wish I had read this before I posted an answer on the SO but hopefully it's not too late to admit my error. Another wrong solution Droid Fu library mentioned in one of the answers..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime depending on input from the user. My layout is defined in XML. This seems like an easy task and there are lots of SO questions regarding this though none which solved my problem obviously. So perhaps I am missing something obvious. I get..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file as a raw resource. The text file contains text like b IF APPLICABLE LAW REQUIRES ANY WARRANTIES WITH 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 EMPLOYEES 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.. 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 LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER LEGAL..
How do I serialize an object and save it to a file in Android? http://stackoverflow.com/questions/4118751/how-do-i-serialize-an-object-and-save-it-to-a-file-in-android I'm pretty new so I'm completely lost. BTW I'm sorry if this is a duplicate question but I didn't see it anywhere on SO. Thanks for your help in advance. android serialization file io share improve this question Saving w o exception handling..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime aren't 100 perfect. I'll make an update if I can improve it. Update After revisting this I found this question on SO and there was an answer that mentioned the inScaled option. This helped with the quality as well so I added updated the..
How to change color of ListView items on focus and on click http://stackoverflow.com/questions/4247385/how-to-change-color-of-listview-items-on-focus-and-on-click to just set a normal state drawable color list on the views you want to change no messy Java code necessary. See this SO post . Specifically you'd set the textColor of your textViews to an XML resource like this one xml version 1.0 encoding..
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 goes to number of open source projects and their developers. I would like to share this knowledge with all Since SO encourages this It's also perfectly fine to ask and answer your own question as long as you pretend you're on Jeopardy phrase..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions development. I've been using the patched Smack library from here as is suggested in many other questions here in SO. However that's a patched version of the Smack API from two years ago. And although it generally works well I'm exploring..
How to create Custom Ratings bar in Android http://stackoverflow.com/questions/5800657/how-to-create-custom-ratings-bar-in-android to create Custom Ratings bar in Android Hello all i need to perform Ratings in my application... SO i need to create custom Ratings bar... Can Anyone Help me in this android share improve this question Have a look at..
How to get IP address of the device? http://stackoverflow.com/questions/6064510/how-to-get-ip-address-of-the-device
Programatically Hide/Show Android Soft Keyboard [duplicate] http://stackoverflow.com/questions/7200281/programatically-hide-show-android-soft-keyboard keyboard.showSoftInput mUserNameEdit 0 50 Second answers is provided by @Dyarish Infact he linked to another SO thread which I havent seen before. But the funny thing is that this solution is given in the thread which I referenced at.. all other posts have plenty of votes..Height of foolishness.. getWindow .setSoftInputMode WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE For me the second solution looked neat so I decided to stick with it..But first one certainly..
Receiving package install and uninstall events http://stackoverflow.com/questions/7470314/receiving-package-install-and-uninstall-events trigger the onReceive method. After googling this problem I found a solution for both methods from another Thread in SO Android Notification App In the manifest file receiver android name .YourReceiver intent filter action android name android.intent.action.PACKAGE_INSTALL..
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