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2014/10/16 ¤W¤È 08:27:18
android Programming Glossary: variableAutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader .runQuery s So in my previous example the constraint variable that gets passed into the runQuery method the first time is.. time runQuery method is called the value of the constraint variable is al . I don't know why the runQuery method runs twice when..
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 work that I have found Receiving MMS However there is a variable mainActivity of type ServiceController . Where is the ServiceController..
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 studio share improve this question Adding a system variable JDK_HOME with value c Program Files Java jdk1.7.0_21 worked.. can be downloaded here . Additionally make sure the variable JAVA_HOME is also set with the above location. share improve..
Eclipse giving error, missing R.java file after recent update http://stackoverflow.com/questions/16608524/eclipse-giving-error-missing-r-java-file-after-recent-update I'm getting error stating R cannot be resolved to a variable . I have imported import android.R but it is showing as unused..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying c posts.getJSONObject i Storing each json item in variable String mdname c.getString TAG_MDNAME String utcost c.getString..
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 s Notice that you will need to save your ListAdapter to a variable to make this work I have saved my ArrayAdapter String from earlier.. I have saved my ArrayAdapter String from earlier into a variable called 'adapter'. Next step is to get the input from the EditText..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app receive the result in your Activity here in the contents variable. To avoid the crashing and simplify things for you ZXing have..
http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window coming from a call from a menu object and the appContext variable seems like it is correctly populated in the debugger. android..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu first arg storing it in a LayoutInflater instance variable. 2. we are inside inflate 3. BUT from a different instance..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android SMS message respectively. I think it's referring to this variable ... however I have not been able to make it work. If you have.. separately. So let's guess we have the MMS id in the mmsId variable. We can get detailed information about this MMS by using the..
How to send a JSON object over Request with Android? http://stackoverflow.com/questions/3027066/how-to-send-a-json-object-over-request-with-android problem is that the above JSON object must be sent in a variable name jason . How can I do this from android What are the steps.. HTTP POST. I don't understand what sending the object in a variable named jason has to do with anything. If you're not sure what..
http://stackoverflow.com/questions/6218143/android-post-json-using-http link on Getting Response Body of HttpResponse the path variable is the url and I updated to fix a mistake in the code. share..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables How to declare global variables I am creating an application which requires login. I created.. login form appears again and I guess the problem is the variable strSessionString. Does anyone know how to set the variable global.. variable strSessionString. Does anyone know how to set the variable global in order to avoid login form appearing after the user..
Public static variables and Android activity life cycle management http://stackoverflow.com/questions/12189476/public-static-variables-and-android-activity-life-cycle-management starts another activity within my app called Activity B. Variable foo is used in Activity B. Activity B is then paused after the.. that was set to it when Activity A's onCreate method ran Variable foo does not exist Variable foo exists and but is now the initialized.. A's onCreate method ran Variable foo does not exist Variable foo exists and but is now the initialized value and not the..
Android Studio - SDK is out of date or is missing templates http://stackoverflow.com/questions/16575988/android-studio-sdk-is-out-of-date-or-is-missing-templates I downloaded Android Studio fixed the JDK Environmental Variable but when I try to create a New Project I get an error that says..
Possible to change where Android Virtual Devices are saved? http://stackoverflow.com/questions/2841766/possible-to-change-where-android-virtual-devices-are-saved System Advanced System Settings on the left Environment Variables Add a new user variable at the top that points your home user.. variable at the top that points your home user directory Variable name ANDROID_SDK_HOME Variable value C Users User Name For those.. your home user directory Variable name ANDROID_SDK_HOME Variable value C Users User Name For those who may be interested I blogged..
Setting JAVA_HOME at Android SDK http://stackoverflow.com/questions/4613046/setting-java-home-at-android-sdk question To permanently set your JAVA_HOME Environment Variable under Windows to the JDK directory you've mentioned do the following.. system settings on the left. Click the Environment Variables button on the bottom. Click the New... button below the System.. below the System variables window. Enter the following Variable name JAVA_HOME Variable value C jdk1.6.0_23 Click Ok Ok Ok and..
You are only allowed to have a single MapView in a MapActivity http://stackoverflow.com/questions/5216046/you-are-only-allowed-to-have-a-single-mapview-in-a-mapactivity if mapView null public MapView mapView null Public defined Variable mapView new MapView this this.getString R.string.APIMapKey setContentView..
How to set Edittext view allow only two numeric values and two decimal values like ##.## http://stackoverflow.com/questions/5736833/how-to-set-edittext-view-allow-only-two-numeric-values-and-two-decimal-values-li share improve this question boolean isValid EditText Variable .getText .toString .matches d 2 . d 2 Put this method in a onClickListener..
Android: How to detect if use touches and drags out of button region? http://stackoverflow.com/questions/6410200/android-how-to-detect-if-use-touches-and-drags-out-of-button-region Check the MotionEvent.MOVE private Rect rect Variable rect to hold the bounds of the view public boolean onTouch View..
Accuracy of MediaPlayer.seekTo(int msecs) http://stackoverflow.com/questions/6845161/accuracy-of-mediaplayer-seektoint-msecs to a given time Bitrate timeToSeek bytes to be skipped VBR Variable Bit rate The bit rate is not constant it keeps varying. So in..
Variable package name with Maven Android Plugin http://stackoverflow.com/questions/7596771/variable-package-name-with-maven-android-plugin package name with Maven Android Plugin I'm using the Maven..
Implementing Circular Scrolling In PagerAdapter http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter Position Offset positionOffset Position Offset Variable posOffset Position Offset Pixels positionOffsetPixels..
What is more efficient? Static, data Passing, shared preferences, Database…? http://stackoverflow.com/questions/9529302/what-is-more-efficient-static-data-passing-shared-preferences-database call that variable from the other class using Classname.Variablename or I could pass that data with my intent and get data from.. is best depends on the scenario. Let me explain. Static Variable Static variable are common ways to give access to whole application..
Twitter update_with_media Via Scribe OAuth On Android http://stackoverflow.com/questions/12012863/twitter-update-with-media-via-scribe-oauth-on-android photo GET PHOTO FILE AND FILE LENGTH INSTANTIATE UPLOAD VARIABLE WITH FILE LENGTH File file new File photo photo is a string.. Toast.LENGTH_LONG .show READ DATA FROM FILE INTO UPLOAD VARIABLE CLOSE INPUT STREAM try inputStream.read uploadFile catch IOException..
How to set icon to title bar for each Activity in TabLayout http://stackoverflow.com/questions/4533830/how-to-set-icon-to-title-bar-for-each-activity-in-tablayout TabLayoutDemo extends TabActivity CREATING A PUBLIC STATIC VARIABLE public static TabLayoutDemoInstance myTabLayoutDemo @Override..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android url context ctx count c MAKE SURE THAT localContext VARIABLE HAS BEEN INITIALIZED BEFORE INVOKING THIS METHOD. ALSO MAKE.. TO TRACK NO OF FILES DOWNLOADED HAVE A STATIC COUNTER VARIABLE INITIALIZE IT IN startUnzipping before calling startUnZipping.. before calling startUnZipping AND INCREMENT THE COUNTER VARIABLE OVER HERE..LATER YOU CAN USE VALUE OF COUNTER VARIABLE TO CROSS..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader Log.d DEBUG_TAG onTextChanged s s mAdapter.getFilterQueryProvider .runQuery s So in my previous example the constraint variable that gets passed into the runQuery method the first time is Joe Johnson al . Then the second time runQuery method is called.. method the first time is Joe Johnson al . Then the second time runQuery method is called the value of the constraint variable is al . I don't know why the runQuery method runs twice when its only called once in the onTextChanged method. android..
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 incoming MMS. Here is the closest example to get this to work that I have found Receiving MMS However there is a variable mainActivity of type ServiceController . Where is the ServiceController class implemented Are there any other implementations..
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 having problems as well. java android installation jdk android studio share improve this question Adding a system variable JDK_HOME with value c Program Files Java jdk1.7.0_21 worked for me. The latest Java release can be downloaded here . Additionally..
Eclipse giving error, missing R.java file after recent update http://stackoverflow.com/questions/16608524/eclipse-giving-error-missing-r-java-file-after-recent-update version is 22.0 . After this update when I create a new project I'm getting error stating R cannot be resolved to a variable . I have imported import android.R but it is showing as unused import stating Don't include android.R here use a fully qualified..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying through All Contacts for int i 0 i posts.length i JSONObject c posts.getJSONObject i Storing each json item in variable String mdname c.getString TAG_MDNAME String utcost c.getString TAG_UTCOST String iimg c.getString TAG_IIMG Forming the..
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 this line to your onCreate call adapter.getFilter .filter s Notice that you will need to save your ListAdapter to a variable to make this work I have saved my ArrayAdapter String from earlier into a variable called 'adapter'. Next step is to get.. need to save your ListAdapter to a variable to make this work I have saved my ArrayAdapter 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..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app isn't installed . Once a barcode has been recognised you'll receive the result in your Activity here in the contents variable. To avoid the crashing and simplify things for you ZXing have provided a utility class which you could integrate into your..
http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window happens because the activity isn't created yet but this is coming from a call from a menu object and the appContext variable seems like it is correctly populated in the debugger. android android dialog runtimeexception android windowmanager share..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu parameter ultimately passed to the IconMenuItemView constructor's first arg storing it in a LayoutInflater instance variable. 2. we are inside inflate 3. BUT from a different instance of LayoutInflater not infl 4. there is no way to get access..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android the message represented by the row is an MMS message or an SMS message respectively. I think it's referring to this variable ... however I have not been able to make it work. If you have please tell me how or edit this post. So far this is what.. etc. so here will see how to retrieve each kind of data separately. So let's guess we have the MMS id in the mmsId variable. We can get detailed information about this MMS by using the content mms provider Uri uri Uri.parse content mms String selection..
How to send a JSON object over Request with Android? http://stackoverflow.com/questions/3027066/how-to-send-a-json-object-over-request-with-android and read the response. I know to how to read JSON . The problem is that the above JSON object must be sent in a variable name jason . How can I do this from android What are the steps such as creating request object setting content headers etc... with Android. Here's a snippet of code I used to send an HTTP POST. I don't understand what sending the object in a variable named jason has to do with anything. If you're not sure what exactly the server wants consider writing a test program to..
http://stackoverflow.com/questions/6218143/android-post-json-using-http
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables How to declare global variables I am creating an application which requires login. I created the main and the login activity. In the main activity onCreate.. 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 anyone know how to set the variable global in order to avoid login form appearing after the user.. 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 Thanks android singleton..
Public static variables and Android activity life cycle management http://stackoverflow.com/questions/12189476/public-static-variables-and-android-activity-life-cycle-management I then change the value of foo. From Activity A the user starts another activity within my app called Activity B. Variable foo is used in Activity B. Activity B is then paused after the user navigates to some other activities in other apps. Eventually.. What happens Will variable foo at this point have the value that was set to it when Activity A's onCreate method ran Variable foo does not exist Variable foo exists and but is now the initialized value and not the value set in Activity A's onCreate.. foo at this point have the value that was set to it when Activity A's onCreate method ran Variable foo does not exist Variable foo exists and but is now the initialized value and not the value set in Activity A's onCreate method java android static..
Android Studio - SDK is out of date or is missing templates http://stackoverflow.com/questions/16575988/android-studio-sdk-is-out-of-date-or-is-missing-templates Studio SDK is out of date or is missing templates I downloaded Android Studio fixed the JDK Environmental Variable but when I try to create a New Project I get an error that says Your Android SDK is out of date or is missing templates...
Possible to change where Android Virtual Devices are saved? http://stackoverflow.com/questions/2841766/possible-to-change-where-android-virtual-devices-are-saved user environment variable Windows 7 Start Menu Control Panel System Advanced System Settings on the left Environment Variables Add a new user variable at the top that points your home user directory Variable name ANDROID_SDK_HOME Variable value C.. Settings on the left Environment Variables Add a new user variable at the top that points your home user directory Variable name ANDROID_SDK_HOME Variable value C Users User Name For those who may be interested I blogged about my first foray into.. Variables Add a new user variable at the top that points your home user directory Variable name ANDROID_SDK_HOME Variable value C Users User Name For those who may be interested I blogged about my first foray into Android development... Android..
Setting JAVA_HOME at Android SDK http://stackoverflow.com/questions/4613046/setting-java-home-at-android-sdk Eyal java android windows sdk jre share improve this question To permanently set your JAVA_HOME Environment Variable under Windows to the JDK directory you've mentioned do the following Click Start right click on Computer and select properties.. the windows key and press the pause break key . Click on Advanced system settings on the left. Click the Environment Variables button on the bottom. Click the New... button below the System variables window. Enter the following Variable name JAVA_HOME.. Variables button on the bottom. Click the New... button below the System variables window. Enter the following Variable name JAVA_HOME Variable value C jdk1.6.0_23 Click Ok Ok Ok and close the system control panel you opened in step 1 Close..
You are only allowed to have a single MapView in a MapActivity http://stackoverflow.com/questions/5216046/you-are-only-allowed-to-have-a-single-mapview-in-a-mapactivity MapView findViewById R.id.mapview And replaced it with if mapView null public MapView mapView null Public defined Variable mapView new MapView this this.getString R.string.APIMapKey setContentView mapView This works great and gives me chances..
How to set Edittext view allow only two numeric values and two decimal values like ##.## http://stackoverflow.com/questions/5736833/how-to-set-edittext-view-allow-only-two-numeric-values-and-two-decimal-values-li validation Thanks in advance android validation edittext share improve this question boolean isValid EditText Variable .getText .toString .matches d 2 . d 2 Put this method in a onClickListener and I guess you will be good to go. share improve..
Android: How to detect if use touches and drags out of button region? http://stackoverflow.com/questions/6410200/android-how-to-detect-if-use-touches-and-drags-out-of-button-region button share improve this question Check the MotionEvent.MOVE_OUTSIDE Check the MotionEvent.MOVE private Rect rect Variable rect to hold the bounds of the view public boolean onTouch View v MotionEvent event if event.getAction MotionEvent.ACTION_DOWN..
Accuracy of MediaPlayer.seekTo(int msecs) http://stackoverflow.com/questions/6845161/accuracy-of-mediaplayer-seektoint-msecs bit rate is constant we can skip necessary number of bytes to a given time Bitrate timeToSeek bytes to be skipped VBR Variable Bit rate The bit rate is not constant it keeps varying. So in this case the find out the average bitrate of the file and..
Variable package name with Maven Android Plugin http://stackoverflow.com/questions/7596771/variable-package-name-with-maven-android-plugin package name with Maven Android Plugin I'm using the Maven Android Plugin to build my application. Actually I'm building..
Implementing Circular Scrolling In PagerAdapter http://stackoverflow.com/questions/8239056/implementing-circular-scrolling-in-pageradapter posOffset positionOffset CommonLogic.logMessage Position position Position Offset positionOffset Position Offset Variable posOffset Position Offset Pixels positionOffsetPixels Last Position lastPosition TAG Log.VERBOSE CommonLogic.logMessage..
What is more efficient? Static, data Passing, shared preferences, Database…? http://stackoverflow.com/questions/9529302/what-is-more-efficient-static-data-passing-shared-preferences-database Data. Like I can declare a static variable in one class and call that variable from the other class using Classname.Variablename or I could pass that data with my intent and get data from intent from the other class or I can use shared preferences.. android share improve this question My opinions Each one is best depends on the scenario. Let me explain. Static Variable Static variable are common ways to give access to whole application context. If you want to maintain few datas which is..
Twitter update_with_media Via Scribe OAuth On Android http://stackoverflow.com/questions/12012863/twitter-update-with-media-via-scribe-oauth-on-android characters a String can hold. Here is how I'm extracting the photo GET PHOTO FILE AND FILE LENGTH INSTANTIATE UPLOAD VARIABLE WITH FILE LENGTH File file new File photo photo is a string path to the photo file int fileLength int file.length uploadFile.. this.getApplicationContext Buffer input stream error Toast.LENGTH_LONG .show READ DATA FROM FILE INTO UPLOAD VARIABLE CLOSE INPUT STREAM try inputStream.read uploadFile catch IOException e Toast.makeText this.getApplicationContext Read input..
How to set icon to title bar for each Activity in TabLayout http://stackoverflow.com/questions/4533830/how-to-set-icon-to-title-bar-for-each-activity-in-tablayout title. EDIT Sample Code For your tab activity public class TabLayoutDemo extends TabActivity CREATING A PUBLIC STATIC VARIABLE public static TabLayoutDemoInstance myTabLayoutDemo @Override public void onCreate Bundle savedInstanceState super.onCreate..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android public static void startUnzipping Context ctx int c String url context ctx count c MAKE SURE THAT localContext VARIABLE HAS BEEN INITIALIZED BEFORE INVOKING THIS METHOD. ALSO MAKE SURE YOU HAVE SET INTERNET AND NETWORK ACCESS STATE PERMISSIONS.. 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 INCREMENT THE COUNTER VARIABLE OVER HERE..LATER YOU.. A STATIC COUNTER VARIABLE INITIALIZE IT IN startUnzipping before calling startUnZipping AND INCREMENT THE COUNTER VARIABLE OVER HERE..LATER YOU CAN USE VALUE OF COUNTER VARIABLE TO CROSS VERIFY WHETHER ALL ZIPPED FILES PROPERLY UNZIPPED AND..
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