¡@
2014/10/16 ¤W¤È 08:26:47
android Programming Glossary: trySending 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 JavaMail API without using the default built in app I am trying to create a mail sending application in Android. If I use.. this will launch the built in Android application I'm trying to send the mail on button click directly without using this.. void onClick View v TODO Auto generated method stub try GMailSender sender new GMailSender username@gmail.com password..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon should be relied upon the OS to do. The application I am trying to create is not an application for the Android Market. It.. get buried. For example there is a growing movement to try to eliminate the notion of the file . Most Web apps don't force.. files. And so on. Similarly there is a growing movement to try to eliminate the notion of terminating an app. Most Web apps..
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 Android and showing the progress in a ProgressDialog I am trying to write a simple application that gets updated. For this.. getClass .getName wl.acquire try InputStream input null OutputStream output null HttpURLConnection.. OutputStream output null HttpURLConnection connection null try URL url new URL sUrl 0 connection HttpURLConnection url.openConnection..
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 exceptions will be thrown if provider is not permitted. try gps_enabled lm.isProviderEnabled LocationManager.GPS_PROVIDER.. LocationManager.GPS_PROVIDER catch Exception ex try network_enabled lm.isProviderEnabled LocationManager.NETWORK_PROVIDER..
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 Log.d this.getClass .getSimpleName image url urlString try InputStream is fetch urlString Drawable drawable Drawable.createFromStream..
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 You can find source code sample project here . NOTE Before trying this code please find this line in below code private static.. if mDataBaseExist this.getReadableDatabase this.close try Copy the database from assests copyDataBase Log.e TAG createDatabase.. public TestAdapter createDatabase throws SQLException try mDbHelper.createDataBase catch IOException mIOException Log.e..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection that I create This is the very simple activity that I'm trying to get the fling detection to work for SelectFilterActivity.. e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false..
http://stackoverflow.com/questions/9671546/asynctask-android-example String doInBackground String... params for int i 0 i 5 i try Thread.sleep 1000 catch InterruptedException e TODO Auto.. protected void onProgressUpdate Void... values I am just trying to change the label after 5 seconds in the background process... asynctask share improve this question Ok you are trying to access the GUI via another thread. This in the main is..
How to read pdf in my android application? [closed] http://stackoverflow.com/questions/10299839/how-to-read-pdf-in-my-android-application return R.id.pagenum_edit Hope this helps you lot. Try this. Don't forgot to add your Second.java in your manifest...
How to change an application icon programmatically in Android? http://stackoverflow.com/questions/1103027/how-to-change-an-application-icon-programmatically-in-android in the launcher. android share improve this question Try this it`s work fine for me 1 . Modify your MainActivity section..
“Parse Error : There is a problem parsing the package” while installing Android application http://stackoverflow.com/questions/1492401/parse-error-there-is-a-problem-parsing-the-package-while-installing-android in breaking anything The code The name of the .apk file Try renaming the ARDemo1.apk file back to ARDemo.apk make sure to..
http://stackoverflow.com/questions/1567601/android-ftp-library java android ftp share improve this question Try using apache commons ftp ftpClient.connect InetAddress.getByName..
declaring mime type for a “custom file” that is to be sent via bluetooth http://stackoverflow.com/questions/16441330/declaring-mime-type-for-a-custom-file-that-is-to-be-sent-via-bluetooth mime types intentfilter share improve this question Try to put the file in the bluetooth directory it worked for me...
ClassNotFoundException after ADT update http://stackoverflow.com/questions/16610190/classnotfoundexception-after-adt-update to fix android eclipse adt share improve this question Try going to Project Properties Java Build Path Order Export and..
Android - Controlling a task with Timer and TimerTask? http://stackoverflow.com/questions/2161750/android-controlling-a-task-with-timer-and-timertask as it should indicate if your request succeeds or fails Try purge or cancel on the Timer instead of the TimerTask If you..
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 web browser android intent share improve this question Try this Intent browserIntent new Intent Intent.ACTION_VIEW Uri.parse..
How to prevent Android bluetooth RFCOMM connection from dying immediately after .connect()? http://stackoverflow.com/questions/2660968/how-to-prevent-android-bluetooth-rfcomm-connection-from-dying-immediately-after bluetooth motorola rfcomm share improve this question Try to change your code for creating RfcommSocket sock zee.createRfcommSocketToServiceRecord..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview scrolling scroll position share improve this question Try this save index and top position int index mList.getFirstVisiblePosition..
How to capture an image and store it with the native Android Camera http://stackoverflow.com/questions/3442462/how-to-capture-an-image-and-store-it-with-the-native-android-camera you really want is mnt sdcard make_machine_example.jpg Try this code instead _path Environment.getExternalStorageDirectory..
How to set Android camera orientation properly? http://stackoverflow.com/questions/4645960/how-to-set-android-camera-orientation-properly null double minDiff Double.MAX_VALUE int targetHeight h Try to find an size match aspect ratio and size for Size size sizes..
Android error: Failed to install *.apk on device *: timeout http://stackoverflow.com/questions/4775603/android-error-failed-to-install-apk-on-device-timeout android timeout install apk share improve this question Try changing the ADB connection timeout. I think it defaults that..
how to make surfaceview transparent http://stackoverflow.com/questions/5391089/how-to-make-surfaceview-transparent android surfaceview share improve this question Try this SurfaceView sfvTrack SurfaceView findViewById R.id.sfvTrack..
http://stackoverflow.com/questions/5794506/android-clear-the-back-stack activity stack clear share improve this question Try adding FLAG_ACTIVITY_NEW_TASK as described in the docs for FLAG_ACTIVITY_CLEAR_TOP..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space they are large enough. The default is Xms40m Xmx384m . Try changing them both to Xms512m Xmx512m and restart eclipse to..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare gesture recognition share improve this question Try dynamic time warping . Here is an illustrative example with..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list and the click behavior applies to the wrong list item. Try not to hard code the position by using the outer final position.. hard code the position by using the outer final position . Try setting viewHolder.checkbox.setTag position before return and..
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 Email in Android using JavaMail API without using the default built in app I am trying to create a mail sending application in Android. If I use Intent emailIntent new Intent android.content.Intent.ACTION_SEND.. Intent emailIntent new Intent android.content.Intent.ACTION_SEND this will launch the built in Android application I'm trying to send the mail on button click directly without using this application. android email share improve this question.. send.setOnClickListener new View.OnClickListener public void onClick View v TODO Auto generated method stub try GMailSender sender new GMailSender username@gmail.com password sender.sendMail This is Subject This is Body user@gmail.com..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon app when he she decides to do so. That is not something that should be relied upon the OS to do. The application I am trying to create is not an application for the Android Market. It is not an application for wide use by the general public it.. you can see trends in environments as new ones arise and others get buried. For example there is a growing movement to try to eliminate the notion of the file . Most Web apps don't force users to think of files. iPhone apps typically don't force.. files. Android apps generally don't force users to think of files. And so on. Similarly there is a growing movement to try to eliminate the notion of terminating an app. Most Web apps don't force the user to log out but rather implicitly log the..
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 a file with Android and showing the progress in a ProgressDialog I am trying to write a simple application that gets updated. For this I need a simple function that can download a file and show.. PowerManager.WakeLock wl pm.newWakeLock PowerManager.PARTIAL_WAKE_LOCK getClass .getName wl.acquire try InputStream input null OutputStream output null HttpURLConnection connection null try URL url new URL sUrl 0 connection.. getClass .getName wl.acquire try InputStream input null OutputStream output null HttpURLConnection connection null try URL url new URL sUrl 0 connection HttpURLConnection url.openConnection connection.connect expect HTTP 200 OK so we don't..
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 context.getSystemService Context.LOCATION_SERVICE exceptions will be thrown if provider is not permitted. try gps_enabled lm.isProviderEnabled LocationManager.GPS_PROVIDER catch Exception ex try network_enabled lm.isProviderEnabled.. if provider is not permitted. try gps_enabled lm.isProviderEnabled LocationManager.GPS_PROVIDER catch Exception ex try network_enabled lm.isProviderEnabled LocationManager.NETWORK_PROVIDER catch Exception ex don't start listeners if no provider..
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 urlString return drawableMap.get urlString Log.d this.getClass .getSimpleName image url urlString try InputStream is fetch urlString Drawable drawable Drawable.createFromStream is src if drawable null drawableMap.put urlString..
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 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 YourDbName Database name DB_NAME here is.. copy it from the assets boolean mDataBaseExist checkDataBase if mDataBaseExist this.getReadableDatabase this.close try Copy the database from assests copyDataBase Log.e TAG createDatabase database created catch IOException mIOException.. this.mContext context mDbHelper new DataBaseHelper mContext public TestAdapter createDatabase throws SQLException try mDbHelper.createDataBase catch IOException mIOException Log.e TAG mIOException.toString UnableToCreateDatabase throw..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection as a constructor parameter to a new subclass of ImageView that I create This is the very simple activity that I'm trying to get the fling detection to work for SelectFilterActivity Adapted from photostream . Any advice would be greatly appreciated... @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX float velocityY try if Math.abs e1.getY e2.getY SWIPE_MAX_OFF_PATH return false right to left swipe if e1.getX e2.getX SWIPE_MIN_DISTANCE..
http://stackoverflow.com/questions/9671546/asynctask-android-example extends AsyncTask String Void String @Override protected String doInBackground String... params for int i 0 i 5 i try Thread.sleep 1000 catch InterruptedException e TODO Auto generated catch block e.printStackTrace TextView txt TextView.. result @Override protected void onPreExecute @Override protected void onProgressUpdate Void... values I am just trying to change the label after 5 seconds in the background process. This is my main.xml xml version 1.0 encoding utf 8 LinearLayout.. text Replace LinearLayout Thanks for the help. android android asynctask share improve this question Ok you are trying to access the GUI via another thread. This in the main is not good practice. The AsyncTask executes everything in doInBackground..
How to read pdf in my android application? [closed] http://stackoverflow.com/questions/10299839/how-to-read-pdf-in-my-android-application return R.id.btExit public int getPdfPageNumberEditField return R.id.pagenum_edit Hope this helps you lot. Try this. Don't forgot to add your Second.java in your manifest. Add some drawables whatever it requires in second.java with..
How to change an application icon programmatically in Android? http://stackoverflow.com/questions/1103027/how-to-change-an-application-icon-programmatically-in-android so next time they would see the previously selected icon in the launcher. android share improve this question Try this it`s work fine for me 1 . Modify your MainActivity section in AndroidManifest.xml delete from it line with MAIN category..
“Parse Error : There is a problem parsing the package” while installing Android application http://stackoverflow.com/questions/1492401/parse-error-there-is-a-problem-parsing-the-package-while-installing-android The version number I'm assume that this did not participate in breaking anything The code The name of the .apk file Try renaming the ARDemo1.apk file back to ARDemo.apk make sure to back up the older version and see if that helps. My guess..
http://stackoverflow.com/questions/1567601/android-ftp-library library. I've found lots of client apps but no stand alone libraries. java android ftp share improve this question Try using apache commons ftp ftpClient.connect InetAddress.getByName server ftpClient.login user password ftpClient.changeWorkingDirectory..
declaring mime type for a “custom file” that is to be sent via bluetooth http://stackoverflow.com/questions/16441330/declaring-mime-type-for-a-custom-file-that-is-to-be-sent-via-bluetooth tooth Is it required Please help android android manifest mime types intentfilter share improve this question Try to put the file in the bluetooth directory it worked for me. String root Environment.getExternalStorageDirectory .toString..
ClassNotFoundException after ADT update http://stackoverflow.com/questions/16610190/classnotfoundexception-after-adt-update it was usually called myapp.apk . Can someone tell me how to fix android eclipse adt share improve this question Try going to Project Properties Java Build Path Order Export and ensure Android Private Libraries are checked for your project..
Android - Controlling a task with Timer and TimerTask? http://stackoverflow.com/questions/2161750/android-controlling-a-task-with-timer-and-timertask Examining the boolean result from calling cancel on your task as it should indicate if your request succeeds or fails Try purge or cancel on the Timer instead of the TimerTask If you do not necessarily need Timer and TimerTask you can always..
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 android.intent.action.VIEW data www.google.com android url web browser android intent share improve this question Try this Intent browserIntent new Intent Intent.ACTION_VIEW Uri.parse http www.google.com startActivity browserIntent That works..
How to prevent Android bluetooth RFCOMM connection from dying immediately after .connect()? http://stackoverflow.com/questions/2660968/how-to-prevent-android-bluetooth-rfcomm-connection-from-dying-immediately-after BT HSHFP 1237 Loaded priority 00 18 42 EC E2 99 100 android bluetooth motorola rfcomm share improve this question Try to change your code for creating RfcommSocket sock zee.createRfcommSocketToServiceRecord UUID.fromString 8e1f0cf7 508f..
Maintain/Save/Restore scroll position when returning to a ListView http://stackoverflow.com/questions/3014089/maintain-save-restore-scroll-position-when-returning-to-a-listview Any ideas on how to achieve this android android listview scrolling scroll position share improve this question Try this save index and top position int index mList.getFirstVisiblePosition View v mList.getChildAt 0 int top v null 0 v.getTop..
How to capture an image and store it with the native Android Camera http://stackoverflow.com/questions/3442462/how-to-capture-an-image-and-store-it-with-the-native-android-camera the SDcard such as mnt sdcardmake_machine_example.jpg When what you really want is mnt sdcard make_machine_example.jpg Try this code instead _path Environment.getExternalStorageDirectory File.separator make_machine_example.jpg share improve..
How to set Android camera orientation properly? http://stackoverflow.com/questions/4645960/how-to-set-android-camera-orientation-properly double w h if sizes null return null Size optimalSize null double minDiff Double.MAX_VALUE int targetHeight h Try to find an size match aspect ratio and size for Size size sizes Log.d TAG Checking size size.width w size.height h double..
Android error: Failed to install *.apk on device *: timeout http://stackoverflow.com/questions/4775603/android-error-failed-to-install-apk-on-device-timeout Any help would be greatly appreciated Thanks. android timeout install apk share improve this question Try changing the ADB connection timeout. I think it defaults that to 5000ms and I changed mine to 10000ms to get rid of that..
how to make surfaceview transparent http://stackoverflow.com/questions/5391089/how-to-make-surfaceview-transparent id redoBtn android layout_weight 10 LinearLayout RelativeLayout android surfaceview share improve this question Try this SurfaceView sfvTrack SurfaceView findViewById R.id.sfvTrack sfvTrack.setZOrderOnTop true necessary SurfaceHolder sfhTrackHolder..
http://stackoverflow.com/questions/5794506/android-clear-the-back-stack activity A. How can I avoid this android android intent android activity stack clear share improve this question Try adding FLAG_ACTIVITY_NEW_TASK as described in the docs for FLAG_ACTIVITY_CLEAR_TOP This launch mode can also be used to..
Conversion to Dalvik format failed: Unable to execute dex: Java heap space http://stackoverflow.com/questions/5943712/conversion-to-dalvik-format-failed-unable-to-execute-dex-java-heap-space Modify the XmsAm and XmxBm paremeters in eclipse.ini so that they are large enough. The default is Xms40m Xmx384m . Try changing them both to Xms512m Xmx512m and restart eclipse to see if that helps. If not continue to increase the values and..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare be a happy man Thanks iphone android math artificial intelligence gesture recognition share improve this question Try dynamic time warping . Here is an illustrative example with 1D arrays. In the database we already have the following 2 arrays..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list is created. So it is recycled reused for items when you scroll and the click behavior applies to the wrong list item. Try not to hard code the position by using the outer final position . Try setting viewHolder.checkbox.setTag position before.. click behavior applies to the wrong list item. Try not to hard code the position by using the outer final position . Try setting viewHolder.checkbox.setTag position before return and then use Integer buttonView.getTag instead position 1 . So..
|