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2014/10/16 ¤W¤È 08:27:34
android Programming Glossary: whateverHow to read pdf in my android application? [closed] http://stackoverflow.com/questions/10299839/how-to-read-pdf-in-my-android-application add your Second.java in your manifest. Add some drawables whatever it requires in second.java with your drawables. And Refer the..
'Must Override a Superclass Method' Errors after importing a project into Eclipse http://stackoverflow.com/questions/1678122/must-override-a-superclass-method-errors-after-importing-a-project-into-eclips be noteworthy to mention this is with Android projects for whatever reason the method argument values are not always populated so..
How to fire onListItemClick in Listactivity with buttons in list? http://stackoverflow.com/questions/1821871/how-to-fire-onlistitemclick-in-listactivity-with-buttons-in-list of button and some other views like TextView ImageView or whatever. Now you want to have different event fired on button click..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button Capture the back button press as below and then call whatever method s the home button calls. @Override public boolean onKeyDown..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android In fact the chances of you actually correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android that Android is not able to display PDFs in a WebView or whatever out of the box. So my question is are there any OS JARs or classes..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android got the selected image stored in yourSelectedImage to do whatever you want with. This code works by getting the location of the..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector each view and hiding it when the item is selected focused whatever so the selector is shown but it'd be more elegant to have this..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android additional memory it probably will not play as nicely with whatever other apps the user is running at the same time . Note that..
How to programatically take a screenshot on Android? http://stackoverflow.com/questions/2661536/how-to-programatically-take-a-screenshot-on-android my screen shot to be stored on sd card and used later for whatever your needs are image naming and path to include sd card appending..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating the problem for me. Cleaning deletes R.java...and for whatever reason the plugin is not regenerating the file. android eclipse..
http://stackoverflow.com/questions/3441396/defining-custom-attrs apk res android . You must now also add xmlns whatever http schemas.android.com apk res auto . Example xml version.. android http schemas.android.com apk res android xmlns whatever http schemas.android.com apk res auto android orientation vertical.. android layout_height wrap_content android gravity center whatever my_custom_attribute Hello world LinearLayout Finally to access..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android that Android has no native calendar app so users just use whatever calendar app they like. Is this true and if so how do I programmatically..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser here for example send the Channel object somewhere or whatever. Now to be honest I can't really tell you any real advantage..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location No Environment.getExternalStorageDirectory refers to whatever the device manufacturer considered to be external storage ...
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android or not If yes then Turn Off On If no then you can do whatever according to your app. needs For Checking availability of flash..
http://stackoverflow.com/questions/6218143/android-post-json-using-http touched on something that your still confused about... etc whatever pops in your head really. I will take down if Justin Grammens..
Android - How do I dynamically set the package name at build time for an Open-source project? http://stackoverflow.com/questions/10569760/android-how-do-i-dynamically-set-the-package-name-at-build-time-for-an-open-so but I believe this is overwritten by android update . Whatever is used will be committed to the Git repo and it should not..
How does CursorLoader with LoaderManager know to send the cursor to a CursorAdapter? http://stackoverflow.com/questions/11150527/how-does-cursorloader-with-loadermanager-know-to-send-the-cursor-to-a-cursoradap how it should associate the cursor data with your views. Whatever data is in the cursor's Contacts.DISPLAY_NAME column will be..
Call predefined number automatically on Android with PhoneGap http://stackoverflow.com/questions/13233091/call-predefined-number-automatically-on-android-with-phonegap new PluginResult PluginResult.Status.JSON_EXCEPTION Whatever you call this class you'll need to add a line in the res xml..
How to avoid reverse engineering of an APK file? http://stackoverflow.com/questions/13854425/how-to-avoid-reverse-engineering-of-an-apk-file reverse engineering. And also very well said by @inazaruk Whatever you do to your code a potential attacker is able to change it..
GPS not update location after close and reopen app on android http://stackoverflow.com/questions/1389811/gps-not-update-location-after-close-and-reopen-app-on-android your Activity looking something like this public class Whatever extends Activity implements LocationListener private LocationManager..
Android Accelerometer Profiling http://stackoverflow.com/questions/16392142/android-accelerometer-profiling find TYPE_LINEAR_ACCELERATION is better for what you need. Whatever sensors you use the X Y Z that you're measuring will depend..
AsyncTask's get() method: Is there any scenario where it is actually the best option? http://stackoverflow.com/questions/16912768/asynctasks-get-method-is-there-any-scenario-where-it-is-actually-the-best-op e.g. loading a web page or communicating with a server. Whatever the results of the AsyncTask are some or all of the results..
Android: Access child views from a ListView http://stackoverflow.com/questions/257514/android-access-child-views-from-a-listview above can give you something like int wantedPosition 10 Whatever position you're looking for int firstPosition listView.getFirstVisiblePosition..
Android Debugging with Logcat and Emulator. Is it possible? http://stackoverflow.com/questions/2581837/android-debugging-with-logcat-and-emulator-is-it-possible emulator because the ADB daemon conceals the details. Whatever you're doing for the device is also expected to work for the..
http://stackoverflow.com/questions/3462850/trying-to-run-trivial-android-junit-tests-getting-test-run-failed-no-test-re because I'm really still trying to learn how this works. Whatever I try I see this error. Any suggestions would be appreciated..
Draw a perfect curve connecting three points http://stackoverflow.com/questions/3811529/draw-a-perfect-curve-connecting-three-points Help.. Thanks Sen android share improve this question Whatever i wanted i could to produce it by using the following code protected..
Android, Autocomplettextview, force text to be from the entry list http://stackoverflow.com/questions/5033246/android-autocomplettextview-force-text-to-be-from-the-entry-list put any kind of action here like popping up a dialog Whatever value you return here must be in the list of valid words. return..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android and float centerChild child.getLeft child.getWidth 2f . Whatever animation you do has to have centerChild as a reference. So..
http://stackoverflow.com/questions/6065258/how-to-interpret-logcat method at line 290. Take a look at line 290 in your code. Whatever you are trying to do on that line is causing the exception because..
largeHeap=true manifest tag not working? http://stackoverflow.com/questions/6075276/largeheap-true-manifest-tag-not-working Tag which should give the application a bit more memory. Whatever I set this tag in AndroidManifest.xml to it makes no difference..
How to call Android contacts list? http://stackoverflow.com/questions/866769/how-to-call-android-contacts-list ContactsContract.Contacts.DISPLAY_NAME TODO Whatever you want to do with the selected contact name. break Full Source..
Fetch Contacts in android application http://stackoverflow.com/questions/8785131/fetch-contacts-in-android-application Log.v name name number TODO Whatever you want to do with the selected contact name. on log cat..
how to get the database value to a String array in android(sqlite Database) http://stackoverflow.com/questions/9004077/how-to-get-the-database-value-to-a-string-array-in-androidsqlite-database crs.getString crs.getColumnIndex NAME array i uname i Whatever I always recommend to use collections in cases like this List..
android action bar onNavigationItemSelected http://stackoverflow.com/questions/9517749/android-action-bar-onnavigationitemselected call to onNavigationItemSelected if you like public class Whatever implements OnNavigationListener private boolean synthetic true..
How to read pdf in my android application? [closed] http://stackoverflow.com/questions/10299839/how-to-read-pdf-in-my-android-application
'Must Override a Superclass Method' Errors after importing a project into Eclipse http://stackoverflow.com/questions/1678122/must-override-a-superclass-method-errors-after-importing-a-project-into-eclips ' The method must override a superclass method '. It may be noteworthy to mention this is with Android projects for whatever reason the method argument values are not always populated so I have to manually populate them myself. For instance list.setOnCreateContextMenuListener..
How to fire onListItemClick in Listactivity with buttons in list? http://stackoverflow.com/questions/1821871/how-to-fire-onlistitemclick-in-listactivity-with-buttons-in-list custom layout for listView items and this layout consists of button and some other views like TextView ImageView or whatever. Now you want to have different event fired on button click and different event fired on everything else clicked. You can..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button my own application I think there must be three possibilities... Capture the back button press as below and then call whatever method s the home button calls. @Override public boolean onKeyDown int keyCode KeyEvent event if keyCode KeyEvent.KEYCODE_BACK..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android an extremely complicated and difficult to understand area. In fact the chances of you actually correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers there is always..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android within app on Android I got very frustrated when I realized that Android is not able to display PDFs in a WebView or whatever out of the box. So my question is are there any OS JARs or classes to display a PDF document within an app Does anybody..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android BitmapFactory.decodeFile filePath After this you've got the selected image stored in yourSelectedImage to do whatever you want with. This code works by getting the location of the image in the ContentResolver database but that on its own..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector achieving the same affect by using a custom background on each view and hiding it when the item is selected focused whatever so the selector is shown but it'd be more elegant to have this all defined in one place. For reference this is the selector..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android upped the heap via a rooted OS i.e. if your app uses the additional memory it probably will not play as nicely with whatever other apps the user is running at the same time . Note that the memory class apparently need not be a multiple of 8MB. We..
How to programatically take a screenshot on Android? http://stackoverflow.com/questions/2661536/how-to-programatically-take-a-screenshot-on-android for sharing with social media. Here is the code that allowed my screen shot to be stored on sd card and used later for whatever your needs are image naming and path to include sd card appending name you choose for file String mPath Environment.getExternalStorageDirectory..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating From one of the comments Doing Project Clean is what caused the problem for me. Cleaning deletes R.java...and for whatever reason the plugin is not regenerating the file. android eclipse r.java file share improve this question This site suggests..
http://stackoverflow.com/questions/3441396/defining-custom-attrs element. Normally there is only xmlns android http schemas.android.com apk res android . You must now also add xmlns whatever http schemas.android.com apk res auto . Example xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com.. . Example xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com apk res android xmlns whatever http schemas.android.com apk res auto android orientation vertical android layout_width fill_parent android layout_height.. android layout_width fill_parent android layout_height wrap_content android gravity center whatever my_custom_attribute Hello world LinearLayout Finally to access that custom attribute you normally do so in the constructor..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android speed on Android and today in a project meeting someone said that Android has no native calendar app so users just use whatever calendar app they like. Is this true and if so how do I programmatically add an event to the user's calendar Is there a..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser public void endDocument throws SAXException you can do something here for example send the Channel object somewhere or whatever. Now to be honest I can't really tell you any real advantage of this handler implementation over the android.sax one. I..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location returns path to internal SD mount point like mnt sdcard No Environment.getExternalStorageDirectory refers to whatever the device manufacturer considered to be external storage . On some devices this is removable media like an SD card. On..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android this you should do like Check whether flash light is available or not If yes then Turn Off On If no then you can do whatever according to your app. needs For Checking availability of flash in device You can use the following context.getPackageManager..
http://stackoverflow.com/questions/6218143/android-post-json-using-http post or if I have not made something clear or if I have not touched on something that your still confused about... etc whatever pops in your head really. I will take down if Justin Grammens does not approve. But if not then thanks Justin for being..
Android - How do I dynamically set the package name at build time for an Open-source project? http://stackoverflow.com/questions/10569760/android-how-do-i-dynamically-set-the-package-name-at-build-time-for-an-open-so I use ant for building. Apparently I can modify build.xml but I believe this is overwritten by android update . Whatever is used will be committed to the Git repo and it should not be too complicated. Currently the process to build the code..
How does CursorLoader with LoaderManager know to send the cursor to a CursorAdapter? http://stackoverflow.com/questions/11150527/how-does-cursorloader-with-loadermanager-know-to-send-the-cursor-to-a-cursoradap this statement is executed the SimpleCursorAdapter knows how it should associate the cursor data with your views. Whatever data is in the cursor's Contacts.DISPLAY_NAME column will be associated with the view with id android.R.id.text1 etc. Note..
Call predefined number automatically on Android with PhoneGap http://stackoverflow.com/questions/13233091/call-predefined-number-automatically-on-android-with-phonegap new PluginResult status result catch JSONException e return new PluginResult PluginResult.Status.JSON_EXCEPTION Whatever you call this class you'll need to add a line in the res xml config.xml file so the PluginManager can create it. plugin..
How to avoid reverse engineering of an APK file? http://stackoverflow.com/questions/13854425/how-to-avoid-reverse-engineering-of-an-apk-file AFAIK there is not any trick for complete avoidance of reverse engineering. And also very well said by @inazaruk Whatever you do to your code a potential attacker is able to change it in any way she or he finds it feasible . You basically can't..
GPS not update location after close and reopen app on android http://stackoverflow.com/questions/1389811/gps-not-update-location-after-close-and-reopen-app-on-android premium. The combination of all of the things above would leave your Activity looking something like this public class Whatever extends Activity implements LocationListener private LocationManager lm private LocationListener locationListener public..
Android Accelerometer Profiling http://stackoverflow.com/questions/16392142/android-accelerometer-profiling rather than the acceleration due to gravity you may find TYPE_LINEAR_ACCELERATION is better for what you need. Whatever sensors you use the X Y Z that you're measuring will depend on the orientation of the device. However for detecting the..
AsyncTask's get() method: Is there any scenario where it is actually the best option? http://stackoverflow.com/questions/16912768/asynctasks-get-method-is-there-any-scenario-where-it-is-actually-the-best-op UI thread which might involve communicating over the internet e.g. loading a web page or communicating with a server. Whatever the results of the AsyncTask are some or all of the results are needed to update the screen. Hence an AsyncTask with its..
Android: Access child views from a ListView http://stackoverflow.com/questions/257514/android-access-child-views-from-a-listview index of visible item and combine with part of Feet's answer above can give you something like int wantedPosition 10 Whatever position you're looking for int firstPosition listView.getFirstVisiblePosition listView.getHeaderViewsCount This is the..
Android Debugging with Logcat and Emulator. Is it possible? http://stackoverflow.com/questions/2581837/android-debugging-with-logcat-and-emulator-is-it-possible is the same whether you're using a physical device or software emulator because the ADB daemon conceals the details. Whatever you're doing for the device is also expected to work for the emulator. If you have a device and emulator connected simultaneously..
http://stackoverflow.com/questions/3462850/trying-to-run-trivial-android-junit-tests-getting-test-run-failed-no-test-re options. I tried to just go for the most trivial example because I'm really still trying to learn how this works. Whatever I try I see this error. Any suggestions would be appreciated If I'm missing some critical information please let me know..
Draw a perfect curve connecting three points http://stackoverflow.com/questions/3811529/draw-a-perfect-curve-connecting-three-points 0 228 How to draw the curve using Android APIs Please Help.. Thanks Sen android share improve this question Whatever i wanted i could to produce it by using the following code protected void onDraw Canvas canvas super.onDraw canvas PointF..
Android, Autocomplettextview, force text to be from the entry list http://stackoverflow.com/questions/5033246/android-autocomplettextview-force-text-to-be-from-the-entry-list empty string here so the field will be blanked but you could put any kind of action here like popping up a dialog Whatever value you return here must be in the list of valid words. return class FocusListener implements View.OnFocusChangeListener..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android child relative to its parent. child.getLeft does that for you. and float centerChild child.getLeft child.getWidth 2f . Whatever animation you do has to have centerChild as a reference. So you can tell rotate the child to the x axis based on the distance..
http://stackoverflow.com/questions/6065258/how-to-interpret-logcat onCreate at line 216. The error is coming from inside this method at line 290. Take a look at line 290 in your code. Whatever you are trying to do on that line is causing the exception because something is null that shouldn't be. share improve this..
largeHeap=true manifest tag not working? http://stackoverflow.com/questions/6075276/largeheap-true-manifest-tag-not-working a very memory consuming app and want to use the largeHeap Tag which should give the application a bit more memory. Whatever I set this tag in AndroidManifest.xml to it makes no difference to the actual memory I´ve been given. I´m reading out my..
How to call Android contacts list? http://stackoverflow.com/questions/866769/how-to-call-android-contacts-list null null null if c.moveToFirst String name c.getString c.getColumnIndex ContactsContract.Contacts.DISPLAY_NAME TODO Whatever you want to do with the selected contact name. break Full Source Click Here Click here For Source share improve this answer..
Fetch Contacts in android application http://stackoverflow.com/questions/8785131/fetch-contacts-in-android-application number c.getString c.getColumnIndexOrThrow ContactsContract.Contacts.HAS_PHONE_NUMBER Log.v name name number TODO Whatever you want to do with the selected contact name. on log cat it shows output as 01 09 12 46 41.688 V name 699 Xyz 1 that..
how to get the database value to a String array in android(sqlite Database) http://stackoverflow.com/questions/9004077/how-to-get-the-database-value-to-a-string-array-in-androidsqlite-database new String crs.count int i 0 while crs.moveToNext String uname crs.getString crs.getColumnIndex NAME array i uname i Whatever I always recommend to use collections in cases like this List String array new ArrayList String while crs.moveToNext String..
android action bar onNavigationItemSelected http://stackoverflow.com/questions/9517749/android-action-bar-onnavigationitemselected improve this question You can easily just ignore the first call to onNavigationItemSelected if you like public class Whatever implements OnNavigationListener private boolean synthetic true @Override public boolean onNavigationItemSelected int itemPosition..
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