2014/10/16 上午 08:11:39
android Programming Glossary: createdhttp://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions to get screen dimensions I created some custom elements and I want to programmatically place them..
How can I use external JARs in an Android project? http://stackoverflow.com/questions/1334802/how-can-i-use-external-jars-in-an-android-project can I use external JARs in an Android project I have created an Android project and added an external JAR hessian 4.0.1.jar..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
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 extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself Main extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android web services. The web service is just basically one created in NetBeans . I would like to have IDE support for generating..
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 sp spf.newSAXParser Get the XMLReader of the SAXParser we created. XMLReader xr sp.getXMLReader Create a new ContentHandler and..
http://stackoverflow.com/questions/3572463/what-is-context-in-android of current state of the application object. It lets newly created objects understand what has been going on. Typically you call..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android a few very nice open source native libraries have been created. These include ChartDroid AndroidPlot AChartEngine And a commercial..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android class is only called when the entire application is created so the Activity restarts on orientation or keyboard visibility..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds and in the end I spent the better half of my weekend and created my own auto resize text view. I will post the code here and..
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 listview share improve this question Here's what I created to hold the images that my app is currently displaying. Please..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-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..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context Context from getApplicationContext holds onto something created by your calls on it that you don't clean up. With an Activity..
How to call Android contacts list? http://stackoverflow.com/questions/866769/how-to-call-android-contacts-list int ACTIVITY_CREATE 0 Called when the activity is first created. @Override public void onCreate Bundle icicle super.onCreate..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error create a simple application to test drive it. The wizard created this code package eu.mauriziopz.gps import android.app.Activity.. ggps extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
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 with a database 8 answers I have already created an SQLite database. I want to use this database file with my.. assests copyDataBase Log.e TAG createDatabase database created catch IOException mIOException throw new Error ErrorCopyingDataBase..
http://stackoverflow.com/questions/9671546/asynctask-android-example Activity Button btn Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
android youtube upload video with static username and password http://stackoverflow.com/questions/10246212/android-youtube-upload-video-with-static-username-and-password import android.content.Context import android.util.Log Created by IntelliJ IDEA. User jarekw Date Nov 18 2010 Time 11 21 36..
Do fragments really need an empty constructor? http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor method. This whole class example should show the usage. Created by chris on 21 11 2013 public class StationInfoAccessibilityFragment.. container false @Override public void onViewCreated View view Bundle savedInstanceState super.onViewCreated view.. View view Bundle savedInstanceState super.onViewCreated view savedInstanceState mLinearLayout LinearLayout view.findViewBy..
Copy Database from assets folder in unrooted device http://stackoverflow.com/questions/10738623/copy-database-from-assets-folder-in-unrooted-device else try DbFile.createNewFile System.out.println File Created successfully InputStream is this.getAssets .open DBname.sqlite..
Call to `getDrawingCache` returns null when scroll is enabled http://stackoverflow.com/questions/11560882/call-to-getdrawingcache-returns-null-when-scroll-is-enabled drawingcache share improve this question I solved it. Created a bitmap of view size and drew the view into it. TableLayout..
Complete Working Sample of the Gmail Three-Fragment Animation Scenario? http://stackoverflow.com/questions/12253965/complete-working-sample-of-the-gmail-three-fragment-animation-scenario You can even set interpolators Explaining Created a new custom RelativeLayout ThreeLayout and 2 custom Animations..
Service being re-Created by AlarmManager http://stackoverflow.com/questions/15435117/service-being-re-created-by-alarmmanager being re Created by AlarmManager I have a fairly standard Service which I wish..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje dirs echo Creating output directories if needed... mkdir Created dir Users mike Projects myapp android MyAppTests gen mkdir Created.. dir Users mike Projects myapp android MyAppTests gen mkdir Created dir Users mike Projects myapp android MyAppTests bin mkdir Created.. dir Users mike Projects myapp android MyAppTests bin mkdir Created dir Users mike Projects myapp android MyAppTests bin classes..
Using client/server certificates for two way authentication SSL socket on Android http://stackoverflow.com/questions/4064810/using-client-server-certificates-for-two-way-authentication-ssl-socket-on-androi new OutputStreamWriter socket.getOutputStream Log.d SSL Created the socket input and output do line input.readLine while..
Android application Wi-Fi device - AP connectivity http://stackoverflow.com/questions/5233068/android-application-wi-fi-device-ap-connectivity SUCCESSdddd statusView.append nAccess Point Created finish Intent searchSensorsIntent new Intent this SearchSensors.class..
Maintaining session in android ( application stay authenticated on the server side) http://stackoverflow.com/questions/5960832/maintaining-session-in-android-application-stay-authenticated-on-the-server-si explicitly. I changed the code for http connection a bit. Created an instance of DefaultHttpClient in the first Activity when..
How can I work around Android issue 9161, where bottomRightRadius and bottomLeftRadius are swapped? http://stackoverflow.com/questions/6003382/how-can-i-work-around-android-issue-9161-where-bottomrightradius-and-bottomleft left and right sides and 2 rounded corners on the right. Created a small rectangle to fill in the gap in the left middle. Created.. a small rectangle to fill in the gap in the left middle. Created another small rectangle to both fill in the gap in the right..
Need Help in Downloading in Background Images in Android? http://stackoverflow.com/questions/6303365/need-help-in-downloading-in-background-images-in-android System.gc Toast.makeText Catalogue.this My Async Created Toast.LENGTH_LONG .show @Override protected Void doInBackground..
Android custom animation like airport schedule board http://stackoverflow.com/questions/7315486/android-custom-animation-like-airport-schedule-board Ref Library Developed By Emil Sj繹lander Animations Created By Jake Wharton UPDATE It has a document named HowTo.txt shows..
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array; http://stackoverflow.com/questions/7870265/unable-to-execute-dex-multiple-dex-files-define-lcom-myapp-rarray Reinstalling Eclipse updated to the latest version 3.7.1 Created a new project importing from the file system Created a new project.. 3.7.1 Created a new project importing from the file system Created a new project from subversion. android adt dex android sdk..
“Service discovery failed” from Android Bluetooth Insecure Rfcomm http://stackoverflow.com/questions/8515572/service-discovery-failed-from-android-bluetooth-insecure-rfcomm SERVICE_UUID Log.i TAG Created client socket on insecure RFCOMM channel for service requests..
What kind of pitfals exist for the Android APK signing http://stackoverflow.com/questions/8738962/what-kind-of-pitfals-exist-for-the-android-apk-signing org.codehaus.plexus plexus utils jar 1.5.15 compile DEBUG Created new class realm plugin org.apache.maven.plugins maven jarsigner..
http://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions to get screen dimensions I created some custom elements and I want to programmatically place them to the upper right corner n pixels from the top edge and..
How can I use external JARs in an Android project? http://stackoverflow.com/questions/1334802/how-can-i-use-external-jars-in-an-android-project can I use external JARs in an Android project I have created an Android project and added an external JAR hessian 4.0.1.jar to my project. I then add the JAR to the buildpath and check..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android import android.widget.TextView public class HelloAndroid extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState mTextView new TextView this..
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 import android.widget.Button public class MailSenderActivity extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself android.view.SubMenu import android.widget.Toast public class Main extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android I figured there should be some good library for calling standard web services. The web service is just basically one created in NetBeans . I would like to have IDE support for generating the plumbing classes. I just need the easiest most elegant..
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 SAXParserFactory spf SAXParserFactory.newInstance SAXParser sp spf.newSAXParser Get the XMLReader of the SAXParser we created. XMLReader xr sp.getXMLReader Create a new ContentHandler and apply it to the XML Reader NavigationSaxHandler navSax2Handler..
http://stackoverflow.com/questions/3572463/what-is-context-in-android Putting it simply As the name suggests its the context of current state of the application object. It lets newly created objects understand what has been going on. Typically you call it to get information regarding another part of your program..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android improve this question UPDATE Since this question was asked a few very nice open source native libraries have been created. These include ChartDroid AndroidPlot AChartEngine And a commercial chart ShinobiControls ORIGINAL It looks like the creator..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android initialization code here. The onCreate in the application class is only called when the entire application is created so the Activity restarts on orientation or keyboard visibility changes won't trigger it. It's good practice to expose the..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds My searches did not turn up anything that worked for me and in the end I spent the better half of my weekend and created my own auto resize text view. I will post the code here and hopefully it will be useful for someone else. This class uses..
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 The number of images is not fixed. android image url android listview share improve this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper..
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 method I added the following condition public void onCreate..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context mostly related to the GUI . It can create memory leaks if the Context from getApplicationContext holds onto something created by your calls on it that you don't clean up. With an Activity if it holds onto something once the Activity gets garbage..
How to call Android contacts list? http://stackoverflow.com/questions/866769/how-to-call-android-contacts-list public static final int ACTIVITY_EDIT 1 private static final int ACTIVITY_CREATE 0 Called when the activity is first created. @Override public void onCreate Bundle icicle super.onCreate icicle Cursor C getContentResolver .query People.CONTENT_URI..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error downloaded and installed the new Android SDK. I wanted to create a simple application to test drive it. The wizard created this code package eu.mauriziopz.gps import android.app.Activity import android.os.Bundle public class ggps extends Activity.. android.app.Activity import android.os.Bundle public class ggps extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main..
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 already has an answer here How to ship an Android application with a database 8 answers I have already created an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application... this.close try Copy the database from assests copyDataBase Log.e TAG createDatabase database created catch IOException mIOException throw new Error ErrorCopyingDataBase Check that the database exists here data data your..
http://stackoverflow.com/questions/9671546/asynctask-android-example public class AsyncTaskActivity extends Activity Button btn Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main..
android youtube upload video with static username and password http://stackoverflow.com/questions/10246212/android-youtube-upload-video-with-static-username-and-password import java.net.URLEncoder import android.app.Activity import android.content.Context import android.util.Log Created by IntelliJ IDEA. User jarekw Date Nov 18 2010 Time 11 21 36 PM To change this template use File Settings File Templates...
Do fragments really need an empty constructor? http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor about calling newInstance do not confuse this with the class method. This whole class example should show the usage. Created by chris on 21 11 2013 public class StationInfoAccessibilityFragment extends BaseFragment implements JourneyProviderListener.. inflater return inflater.inflate R.layout.fragment_station_accessibility container false @Override public void onViewCreated View view Bundle savedInstanceState super.onViewCreated view savedInstanceState mLinearLayout LinearLayout view.findViewBy.. container false @Override public void onViewCreated View view Bundle savedInstanceState super.onViewCreated view savedInstanceState mLinearLayout LinearLayout view.findViewBy R.id.station_info_accessibility_linear Do stuff @Override..
Copy Database from assets folder in unrooted device http://stackoverflow.com/questions/10738623/copy-database-from-assets-folder-in-unrooted-device System.out.println file already exist No need to Create else try DbFile.createNewFile System.out.println File Created successfully InputStream is this.getAssets .open DBname.sqlite FileOutputStream fos new FileOutputStream DbFile byte buffer..
Call to `getDrawingCache` returns null when scroll is enabled http://stackoverflow.com/questions/11560882/call-to-getdrawingcache-returns-null-when-scroll-is-enabled page.setDrawingCacheEnabled false android view drawingcache share improve this question I solved it. Created a bitmap of view size and drew the view into it. TableLayout page TableLayout findViewById R.id.page Bitmap pageBmp Bitmap.createBitmap..
Complete Working Sample of the Gmail Three-Fragment Animation Scenario? http://stackoverflow.com/questions/12253965/complete-working-sample-of-the-gmail-three-fragment-animation-scenario set layout.startLeftAnimation Right Animation set layout.startRightAnimation You can even set interpolators Explaining Created a new custom RelativeLayout ThreeLayout and 2 custom Animations MyScalAnimation MyTranslateAnimation ThreeLayout gets the..
Service being re-Created by AlarmManager http://stackoverflow.com/questions/15435117/service-being-re-created-by-alarmmanager being re Created by AlarmManager I have a fairly standard Service which I wish to trigger using an alarm. Here's the initiation section..
http://stackoverflow.com/questions/2472059/cant-build-and-run-an-android-test-project-created-using-ant-create-test-proje local tmp MyApp debug.apk exec Success compile tested if test dirs echo Creating output directories if needed... mkdir Created dir Users mike Projects myapp android MyAppTests gen mkdir Created dir Users mike Projects myapp android MyAppTests bin.. echo Creating output directories if needed... mkdir Created dir Users mike Projects myapp android MyAppTests gen mkdir Created dir Users mike Projects myapp android MyAppTests bin mkdir Created dir Users mike Projects myapp android MyAppTests bin.. mike Projects myapp android MyAppTests gen mkdir Created dir Users mike Projects myapp android MyAppTests bin mkdir Created dir Users mike Projects myapp android MyAppTests bin classes resource src echo Generating R.java Manifest.java from the..
Using client/server certificates for two way authentication SSL socket on Android http://stackoverflow.com/questions/4064810/using-client-server-certificates-for-two-way-authentication-ssl-socket-on-androi socket.getInputStream Handler.output new PrintWriter new OutputStreamWriter socket.getOutputStream Log.d SSL Created the socket input and output do line input.readLine while line null line input.readLine Parse the message and do..
Android application Wi-Fi device - AP connectivity http://stackoverflow.com/questions/5233068/android-application-wi-fi-device-ap-connectivity netConfig.preSharedKey n if apstatus System.out.println SUCCESSdddd statusView.append nAccess Point Created finish Intent searchSensorsIntent new Intent this SearchSensors.class startActivity searchSensorsIntent else System.out.println..
Maintaining session in android ( application stay authenticated on the server side) http://stackoverflow.com/questions/5960832/maintaining-session-in-android-application-stay-authenticated-on-the-server-si itself which a simple browser can so we have to handle it explicitly. I changed the code for http connection a bit. Created an instance of DefaultHttpClient in the first Activity when connection established. public static DefaultHttpClient httpClient..
How can I work around Android issue 9161, where bottomRightRadius and bottomLeftRadius are swapped? http://stackoverflow.com/questions/6003382/how-can-i-work-around-android-issue-9161-where-bottomrightradius-and-bottomleft on all four corners. This left 1 a gap in the middle of the left and right sides and 2 rounded corners on the right. Created a small rectangle to fill in the gap in the left middle. Created another small rectangle to both fill in the gap in the.. and right sides and 2 rounded corners on the right. Created a small rectangle to fill in the gap in the left middle. Created another small rectangle to both fill in the gap in the right middle and make the top and bottom corners on the right side..
Need Help in Downloading in Background Images in Android? http://stackoverflow.com/questions/6303365/need-help-in-downloading-in-background-images-in-android Loading... this.dialog.setCancelable false this.dialog.show System.gc Toast.makeText Catalogue.this My Async Created Toast.LENGTH_LONG .show @Override protected Void doInBackground Void... params Looper.prepare try myddownloadmethod..
Android custom animation like airport schedule board http://stackoverflow.com/questions/7315486/android-custom-animation-like-airport-schedule-board
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array; http://stackoverflow.com/questions/7870265/unable-to-execute-dex-multiple-dex-files-define-lcom-myapp-rarray option to On Reinstalling the Android Developer Tools Reinstalling Eclipse updated to the latest version 3.7.1 Created a new project importing from the file system Created a new project from subversion. android adt dex android sdk tools .. Tools Reinstalling Eclipse updated to the latest version 3.7.1 Created a new project importing from the file system Created a new project from subversion. android adt dex android sdk tools share improve this question I had the same problem..
“Service discovery failed” from Android Bluetooth Insecure Rfcomm http://stackoverflow.com/questions/8515572/service-discovery-failed-from-android-bluetooth-insecure-rfcomm UUID string also used by the server code tmp device.createInsecureRfcommSocketToServiceRecord SERVICE_UUID Log.i TAG Created client socket on insecure RFCOMM channel for service requests for SERVICE_NAME catch IOException e Log.i TAG Failed to createInsecureRfcommSocket..
What kind of pitfals exist for the Android APK signing http://stackoverflow.com/questions/8738962/what-kind-of-pitfals-exist-for-the-android-apk-signing org.apache.maven maven artifact jar 2.0.6 compile DEBUG org.codehaus.plexus plexus utils jar 1.5.15 compile DEBUG Created new class realm plugin org.apache.maven.plugins maven jarsigner plugin 1.2 DEBUG Importing foreign packages into class realm..
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