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2014/10/16 ¤W¤È 08:10:12
android Programming Glossary: areQuitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon in the Android world I run into some sort of problem Apparently you cannot quit an application in Android but Android can.. a way for me to really quit the application android share improve this question This will eventually get to your question.. I have no intention of changing your mind rather these are here for others who come to read this post in the future. 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 first place. java android download android asynctask share improve this question There are many ways to download files... android asynctask share improve this question There are many ways to download files. Following I will post most common.. we'll update a progress bar . This is an example code declare the dialog as a member field of your activity ProgressDialog..
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 it in Activity X it will be available. Don't particularly care about accuracy or frequency of update. Just grabbing one location.. a simpler way to accomplish this android geolocation share improve this question Here's what I do First of all I check.. Here's what I do First of all I check what providers are enabled. Some may be disabled on the device some may be disabled..
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 while the text displays the UI is not locked up and images are displayed as they are downloaded The number of images is not.. the UI is not locked up and images are displayed as they are downloaded The number of images is not fixed. android image.. is not fixed. android image url android listview share improve this question Here's what I created to hold the images..
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.. Thanks android singleton global variables state share improve this question I wrote this answer back in '09 when.. relatively new and there were many not well established areas in Android development. I have added a long addendum at the..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection true else return false Is it possible to lay a transparent view over the top of my screen to capture flings If I choose.. what I've tried. android listener gesture recognition share improve this question Thanks to Code Shogun whose code I adapted.. gestureListener Watch in awe as your overridden methods are hit both the onClick View v of the activity and the onFling..
decompiling DEX into Java sourcecode http://stackoverflow.com/questions/1249973/decompiling-dex-into-java-sourcecode DEX into Java sourcecode Are there any tools or recipes for turning Android DEX VM bytecode..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader in onCreateLoader which will obviously return no results. Are there any ways around this situation I am open to any suggestions...
how to listen for changes in Contact Database http://stackoverflow.com/questions/1401280/how-to-listen-for-changes-in-contact-database So you must be doing something else wrong. Are you making the changes through the cursor the observer is registered..
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 . Where is the ServiceController class implemented Are there any other implementations of a registered ContentObserver..
How should I validate an e-mail address on Android? http://stackoverflow.com/questions/1819142/how-should-i-validate-an-e-mail-address-on-android doesn't seem to be available. Are there any other libraries doing this which are included in Android..
Is there any way to receive a notification of when a user powers off his/her Android phone? http://stackoverflow.com/questions/2190126/is-there-any-way-to-receive-a-notification-of-when-a-user-powers-off-his-her-and I need to know when the user powers off his her phone. Are there any broadcasts or similar that notify when the user's..
Remove all debug logging calls before publishing: are there tools to do this? http://stackoverflow.com/questions/2446248/remove-all-debug-logging-calls-before-publishing-are-there-tools-to-do-this to the next line and chances are load is not called. Are such situations rare enough that I can decide it should not..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android share a connection or should they open a connection each Are there any best practices for these scenarios android database..
Remove ListView items in Android http://stackoverflow.com/questions/2558591/remove-listview-items-in-android MyActivity.this adb.setTitle Delete adb.setMessage Are you sure you want to delete position final int positionToRemove..
Android: How do i pass an object from one activity to another? [duplicate] http://stackoverflow.com/questions/2906925/android-how-do-i-pass-an-object-from-one-activity-to-another activities but for some reason this just isn't cutting it. Are there any other ways of doing this android object activity..
'Application not Installed' Error on Android http://stackoverflow.com/questions/4226132/application-not-installed-error-on-android
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android in Android There is a Google specific 2D library. Are there any packages built atop it that allows for the easy creation..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext I don't even understand the difference in the first place. Are there cases outside a test suite where both calls may come back..
Difference between “@id/” and “@+id/” in Android http://stackoverflow.com/questions/5025910/difference-between-id-and-id-in-android eclipse dosen't suggesting me any kind of @android id . Are @id and @android id the same I would really appreciate any of..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development source projects targeted iPhone Blackberry and Android Are there other platforms which are better suited to such an endeavor..
Developing a custom lock screen [duplicate] http://stackoverflow.com/questions/5529608/developing-a-custom-lock-screen lock screen app that looks like iPhone's lock screen. Are there are any tutorials or examples for this If not where should..
Android create shortcuts on the home screen http://stackoverflow.com/questions/6337431/android-create-shortcuts-on-the-home-screen some extra argumets As strings for example ........... Are those things possible I found some link and some similar questions..
Android java.lang.VerifyError? http://stackoverflow.com/questions/668788/android-java-lang-verifyerror this question Android uses a different class file format. Are you running the 3rd party JAR files through the dx tool that..
Can I download an SQLite db on /sdcard and access it from my Android app? http://stackoverflow.com/questions/1055188/can-i-download-an-sqlite-db-on-sdcard-and-access-it-from-my-android-app relative paths are to the above location and dbs there ARE private. Here is the code you want File dbfile new File sdcard..
Lazy download images into gridView http://stackoverflow.com/questions/13265457/lazy-download-images-into-gridview PAGE int current_page 1 BOOLEAN TO CHECK IF NEW FEEDS ARE LOADING Boolean loadingMore true Boolean stopLoadingData false..
How to Migrate Twitter API from v1 to v1.1? http://stackoverflow.com/questions/17084074/how-to-migrate-twitter-api-from-v1-to-v1-1 me to solve this issue thanks ISSUE RESOLVED PEOPLE WHO ARE FACING TWITTER API MIGRATION ISSUE CAN DOWNLOAD UPDATED API..
Retrieve incoming call's phone number in Android http://stackoverflow.com/questions/1853220/retrieve-incoming-calls-phone-number-in-android int state String incomingNumber Log.v TAG WE ARE INSIDE Log.v TAG incomingNumber switch state case TelephonyManager.CALL_STATE_RINGING.. void onReceive Context context Intent intent Log.v TAG WE ARE INSIDE TelephonyManager telephony TelephonyManager context.getSystemService..
Android: How to Enable/Disable Wifi or Internet Connection Programmatically http://stackoverflow.com/questions/3930990/android-how-to-enable-disable-wifi-or-internet-connection-programmatically getSystemService Context.CONNECTIVITY_SERVICE ARE WE CONNECTED TO THE NET if connec.getNetworkInfo 0 .getState..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file LAW REQUIRES ANY WARRANTIES WITH RESPECT TO THE SOFTWARE ALL SUCH WARRANTIES ARE LIMITED IN DURATION TO NINETY 90 DAYS.. WITH RESPECT TO THE SOFTWARE ALL SUCH WARRANTIES ARE LIMITED IN DURATION TO NINETY 90 DAYS FROM THE DATE OF DELIVERY...
http://stackoverflow.com/questions/4940308/im-getting-a-database-object-not-closed-exception-in-sqlite-android-but-im TagDBAdapter.java 62 Which is this THESE ARE MY DBADAPTER'S OPEN AND CLOSE METHODS public TagDBAdapter open..
Prevent Proguard to remove specific drawables http://stackoverflow.com/questions/6280188/prevent-proguard-to-remove-specific-drawables issue and wanted to add just a few bits. The resources ARE NOT stripped away by ProGuard. If you simply unzip your apk..
Android onActivityResult NEVER called http://stackoverflow.com/questions/7812120/android-onactivityresult-never-called tabgroup so I checked to see what lifecycle functions ARE being called after the gallery closes this happens as soon as..
Android check internet connection http://stackoverflow.com/questions/9570237/android-check-internet-connection getSystemService Context.CONNECTIVITY_SERVICE ARE WE CONNECTED TO THE NET if conMgr.getActiveNetworkInfo null..
Positing user current location and show it in Google maps http://stackoverflow.com/questions/9586530/positing-user-current-location-and-show-it-in-google-maps Searching for Location public boolean checkConnection ARE WE CONNECTED TO THE NET ConnectivityManager conMgr ConnectivityManager..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon to how core applications work. Hehe for every step I take in the Android world I run into some sort of problem Apparently you cannot quit an application in Android but Android can very well totally destroy your app whenever it feels like.. Android but it doesn't look very good right now Is there a way for me to really quit the application android share improve this question This will eventually get to your question but I first want to address a number of issues you raise.. the various answers already given at the time of this writing. I have no intention of changing your mind rather these are here for others who come to read this post in the future. The point is that I cannot allow for Android to determine when..
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 the current progress and how to download the file in the first place. java android download android asynctask share improve this question There are many ways to download files. Following I will post most common ways it is up to you to.. to download the file in the first place. java android download android asynctask share improve this question There are many ways to download files. Following I will post most common ways it is up to you to decide which method is better for.. processes and update the UI at the same time in this case we'll update a progress bar . This is an example code declare the dialog as a member field of your activity ProgressDialog mProgressDialog instantiate it within the onCreate method mProgressDialog..
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 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. Just grabbing one location is sufficient as long as it's not way off. Maybe if I.. that's actually going to give you the best results. Is there a simpler way to accomplish this android geolocation share improve this question Here's what I do First of all I check what providers are enabled. Some may be disabled on the device.. this android geolocation share improve this question Here's what I do First of all I check what providers are enabled. Some may be disabled on the device some may be disabled in application manifest. If any provider is available I..
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 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 not fixed. android image url android listview share improve.. 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 not fixed. android image url android listview share improve this question Here's.. images are displayed as they are downloaded 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..
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.. form appearing after the user already successfully authenticates Thanks android singleton global variables state share improve this question I wrote this answer back in '09 when Android was relatively new and there were many not well established.. question I wrote this answer back in '09 when Android was relatively new and there were many not well established areas in Android development. I have added a long addendum at the bottom of this post addressing some criticism and detailing..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection if velocityX 0 moveRight else moveLeft return true else return false Is it possible to lay a transparent view over the top of my screen to capture flings If I choose not to inflate my child image views from XML can I pass the.. clarification and I'll happily tell you the specifics of what I've tried. android listener gesture recognition share improve this question Thanks to Code Shogun whose code I adapted to my situation. Let your activity implement OnClickListener.. SelectFilterActivity.this imageView.setOnTouchListener gestureListener Watch in awe as your overridden methods are hit both the onClick View v of the activity and the onFling of the gesture listener. public void onClick View v Filter f..
decompiling DEX into Java sourcecode http://stackoverflow.com/questions/1249973/decompiling-dex-into-java-sourcecode DEX into Java sourcecode Are there any tools or recipes for turning Android DEX VM bytecode files into corresponding Java sourcecode java android reverse..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader Joe Johnson al which subsequently gets passed into the query in onCreateLoader which will obviously return no results. Are there any ways around this situation I am open to any suggestions. UPDATE 3 When I implemented a custom MultiAutoCompleteTextView..
how to listen for changes in Contact Database http://stackoverflow.com/questions/1401280/how-to-listen-for-changes-in-contact-database selfChange MyContentObserver contentObserver new MyContentObserver So you must be doing something else wrong. Are you making the changes through the cursor the observer is registered with Check that with the Observer function deliverSelfNotifications..
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 However there is a variable mainActivity of type ServiceController . Where is the ServiceController class implemented Are there any other implementations of a registered ContentObserver Sending MMS As for sending MMS I have come across this example..
How should I validate an e-mail address on Android? http://stackoverflow.com/questions/1819142/how-should-i-validate-an-e-mail-address-on-android from a user input field in Android org.apache.commons.validator.routines.EmailValidator doesn't seem to be available. Are there any other libraries doing this which are included in Android already or would I have to use RegExp java android email..
Is there any way to receive a notification of when a user powers off his/her Android phone? http://stackoverflow.com/questions/2190126/is-there-any-way-to-receive-a-notification-of-when-a-user-powers-off-his-her-and a notification of when a user powers off his her Android phone I need to know when the user powers off his her phone. Are there any broadcasts or similar that notify when the user's phone is powered off android broadcastreceiver share improve..
Remove all debug logging calls before publishing: are there tools to do this? http://stackoverflow.com/questions/2446248/remove-all-debug-logging-calls-before-publishing-are-there-tools-to-do-this data.show If I comment the Log line then the condition applies to the next line and chances are load is not called. Are such situations rare enough that I can decide it should not exist This is on the official checklist so I guess many people..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android resulting in an ANR. If I have several AsyncTasks should they share a connection or should they open a connection each Are there any best practices for these scenarios android database sqlite sqlite3 share improve this question Inserts updates..
Remove ListView items in Android http://stackoverflow.com/questions/2558591/remove-listview-items-in-android position long id AlertDialog.Builder adb new AlertDialog.Builder MyActivity.this adb.setTitle Delete adb.setMessage Are you sure you want to delete position final int positionToRemove position adb.setNegativeButton Cancel null adb.setPositiveButton..
Android: How do i pass an object from one activity to another? [duplicate] http://stackoverflow.com/questions/2906925/android-how-do-i-pass-an-object-from-one-activity-to-another the object public static so it can be accessed by other activities but for some reason this just isn't cutting it. Are there any other ways of doing this android object activity share improve this question When you are creating an object..
'Application not Installed' Error on Android http://stackoverflow.com/questions/4226132/application-not-installed-error-on-android
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android bar histograms line graphs and other simple data visualizations in Android There is a Google specific 2D library. Are there any packages built atop it that allows for the easy creation of graphical data Some solutions bandied about on the..
getApplication() vs. getApplicationContext() http://stackoverflow.com/questions/5018545/getapplication-vs-getapplicationcontext one injected by Android . Is that a bug Is it on purpose I don't even understand the difference in the first place. Are there cases outside a test suite where both calls may come back with different objects When and why Moreover why is getApplication..
Difference between “@id/” and “@+id/” in Android http://stackoverflow.com/questions/5025910/difference-between-id-and-id-in-android like so android id @android id list But as in the below image eclipse dosen't suggesting me any kind of @android id . Are @id and @android id the same I would really appreciate any of your ideas with an elaborate example. android share improve..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development mobile development closed Have any well documented or open source projects targeted iPhone Blackberry and Android Are there other platforms which are better suited to such an endeavor Note that I am particularly asking about client side software..
Developing a custom lock screen [duplicate] http://stackoverflow.com/questions/5529608/developing-a-custom-lock-screen Lock Screen Widget 3 answers I want to develop custom lock screen app that looks like iPhone's lock screen. Are there are any tutorials or examples for this If not where should I start android locking screen share improve this question..
Android create shortcuts on the home screen http://stackoverflow.com/questions/6337431/android-create-shortcuts-on-the-home-screen thta starts an activity. And i want to pass to the activity some extra argumets As strings for example ........... Are those things possible I found some link and some similar questions like http codinggeek.org 2011 01 02 android how to add..
Android java.lang.VerifyError? http://stackoverflow.com/questions/668788/android-java-lang-verifyerror
Can I download an SQLite db on /sdcard and access it from my Android app? http://stackoverflow.com/questions/1055188/can-i-download-an-sqlite-db-on-sdcard-and-access-it-from-my-android-app that no limitations are imposed. I think they should say that relative paths are to the above location and dbs there ARE private. Here is the code you want File dbfile new File sdcard mydb.sqlite SQLiteDatabase db SQLiteDatabase.openOrCreateDatabase..
Lazy download images into gridView http://stackoverflow.com/questions/13265457/lazy-download-images-into-gridview STORE THE PAGING URL private String pagingURL FLAG FOR CURRENT PAGE int current_page 1 BOOLEAN TO CHECK IF NEW FEEDS ARE LOADING Boolean loadingMore true Boolean stopLoadingData false This is the code block that fetches the initial set of Images..
How to Migrate Twitter API from v1 to v1.1? http://stackoverflow.com/questions/17084074/how-to-migrate-twitter-api-from-v1-to-v1-1 not get a proper way how to do it. I hope Some one will help me to solve this issue thanks ISSUE RESOLVED PEOPLE WHO ARE FACING TWITTER API MIGRATION ISSUE CAN DOWNLOAD UPDATED API WORKING TWITTER CODE FROM HERE change your consumer key and..
Retrieve incoming call's phone number in Android http://stackoverflow.com/questions/1853220/retrieve-incoming-calls-phone-number-in-android final String TAG CustomPhoneStateListener public void onCallStateChange int state String incomingNumber Log.v TAG WE ARE INSIDE Log.v TAG incomingNumber switch state case TelephonyManager.CALL_STATE_RINGING Log.d TAG RINGING break public.. final String TAG CustomBroadcastReceiver @Override public void onReceive Context context Intent intent Log.v TAG WE ARE INSIDE TelephonyManager telephony TelephonyManager context.getSystemService Context.TELEPHONY_SERVICE CustomPhoneStateListener..
Android: How to Enable/Disable Wifi or Internet Connection Programmatically http://stackoverflow.com/questions/3930990/android-how-to-enable-disable-wifi-or-internet-connection-programmatically wifi or Internet Network ConnectivityManager connec ConnectivityManager getSystemService Context.CONNECTIVITY_SERVICE ARE WE CONNECTED TO THE NET if connec.getNetworkInfo 0 .getState NetworkInfo.State.CONNECTED connec.getNetworkInfo 1 .getState..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file 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.. 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 ADVICE GIVEN BY VIRTUAL..
http://stackoverflow.com/questions/4940308/im-getting-a-database-object-not-closed-exception-in-sqlite-android-but-im open method. ERROR Database 468 at com.tagapp.android.TagDBAdapter.open TagDBAdapter.java 62 Which is this THESE ARE MY DBADAPTER'S OPEN AND CLOSE METHODS public TagDBAdapter open throws SQLException mDBHelper new DatabaseHelper m_context..
Prevent Proguard to remove specific drawables http://stackoverflow.com/questions/6280188/prevent-proguard-to-remove-specific-drawables proguard share improve this question I had a similar issue and wanted to add just a few bits. The resources ARE NOT stripped away by ProGuard. If you simply unzip your apk you will see that the image files are still there. The problem..
Android onActivityResult NEVER called http://stackoverflow.com/questions/7812120/android-onactivityresult-never-called out of order and intermittently for Activities within a tabhost tabgroup so I checked to see what lifecycle functions ARE being called after the gallery closes this happens as soon as I select an image from the android gallery The only one being..
Android check internet connection http://stackoverflow.com/questions/9570237/android-check-internet-connection checkInternetConnection ConnectivityManager conMgr ConnectivityManager getSystemService Context.CONNECTIVITY_SERVICE ARE WE CONNECTED TO THE NET if conMgr.getActiveNetworkInfo null conMgr.getActiveNetworkInfo .isAvailable conMgr.getActiveNetworkInfo..
Positing user current location and show it in Google maps http://stackoverflow.com/questions/9586530/positing-user-current-location-and-show-it-in-google-maps if getCurrentLocation null getCurrentLocation.execute Searching for Location public boolean checkConnection ARE WE CONNECTED TO THE NET ConnectivityManager conMgr ConnectivityManager getSystemService AndroidLocationActivity.CONNECTIVITY_SERVICE..
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