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2014/10/16 ¤W¤È 08:23:54
android Programming Glossary: shorthttp://stackoverflow.com/questions/1106202/android-ocr on how badly you need OCR it might be worth the time. So short answer No. Long answer if you're willing to work for it. share..
Simple RSS parser for Android [closed] http://stackoverflow.com/questions/1253788/simple-rss-parser-for-android and I'm not all that experienced with Java development. In short the application needs to do the following On click fetch a RSS..
Detect rotation of Android phone in the browser with javascript http://stackoverflow.com/questions/1649086/detect-rotation-of-android-phone-in-the-browser-with-javascript android webkit share improve this question The short answer is YES . To detect an orientation change on an Android..
http://stackoverflow.com/questions/1979524/android-splashscreen should be visible till I populate my ListActivity. So in short I have to go through the following steps Start my main activity...
Playing an arbitrary tone with Android http://stackoverflow.com/questions/2413426/playing-an-arbitrary-tone-with-android final double dVal sample scale to maximum amplitude final short val short dVal 32767 in 16 bit wav PCM first byte is the low.. dVal sample scale to maximum amplitude final short val short dVal 32767 in 16 bit wav PCM first byte is the low order byte..
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 statements empty blocks and can automatically inline short methods where appropriate. For example here's a very basic ProGuard..
How to implement my very own URI scheme on Android http://stackoverflow.com/questions/2448213/how-to-implement-my-very-own-uri-scheme-on-android on intent filters and intent resolution here . Here's a short example activity android name .MyUriActivity intent filter action..
How to hook into the Power button in Android? http://stackoverflow.com/questions/3703071/how-to-hook-into-the-power-button-in-android make the app react to presses on the power button long and short . How is this done android share improve this question The.. name android.permission.PREVENT_POWER_KEY To handle short and long presses add the following overrides to your activity..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android rewrite your singleton class to instead instantiate small short lived objects that perform the task at hand. share improve..
http://stackoverflow.com/questions/4322367/i-lost-my-keystore-file lost my .keystore file Ok folks.. long story short I was developing on a computer that I no longer have access..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser to explain the pro's and con's of both after posting a short hander example. android.sax Implementation Let's start with..
Android remove space between tabs in tabwidget http://stackoverflow.com/questions/5799320/android-remove-space-between-tabs-in-tabwidget of tutorials on the web. For example this one by Josh is short and has a nice explanation. Update Here I share a small sample..
http://stackoverflow.com/questions/6218143/android-post-json-using-http please take a look at the Java Map reference . In short a map is similar to a dictionary or a hash. private static JSONObject..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare that paper to see this recurrence relation is applied. In short columns are computed first starting from D 1 1 D 0 and D 0 are..
Starting the Android emulator in SDK tools, revision 12 http://stackoverflow.com/questions/6603194/starting-the-android-emulator-in-sdk-tools-revision-12 just fire up a Command Prompt and execute DIR X ... the short name will be displayed next to each directory. share improve..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state because they may not even be alive. To cut a long story short your solution to use putFragment to be able to get a reference..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection dx int e2.getX e1.getX don't accept the fling if it's too short as it may conflict with a button push if Math.abs dx MAJOR_MOVE..
How do I stop GC_CONCURRENT running so frequently? http://stackoverflow.com/questions/10070189/how-do-i-stop-gc-concurrent-running-so-frequently and placed in recorderBUffer which is a linked list of Short a separate thread which does the encoding of this data and place..
android, google map errors: BaseTileRequest, Server returned: 3 http://stackoverflow.com/questions/12448034/android-google-map-errors-basetilerequest-server-returned-3 So I had to generate a new API key as described below. Short story If you are using another machine generate a new API key..
How to set mobile system time and date in android? http://stackoverflow.com/questions/1332269/how-to-set-mobile-system-time-and-date-in-android phone or built and signed your own platform image read on. Short Answer It's possible and has been done. You need android.permission.SET_TIME..
Problems importing project into Android Studio regarding ActionBarSherlock http://stackoverflow.com/questions/16577580/problems-importing-project-into-android-studio-regarding-actionbarsherlock in Android Studio Edit2 solution in answer below. In Short I downloaded abs latest version extracted deleted the old version..
http://stackoverflow.com/questions/2990882/android-and-layouts text' should be located in bottom center_horizontal text 'Short text' should be located on with align right but about 10 from.. android layout_height wrap_content android text Short Text android gravity right android layout_marginTop 30dip android..
http://stackoverflow.com/questions/3774686/eclipse-and-android-xml-layouts-gives-default-is-not-a-best-match-for-any-dev it with 'Locale Language ___Region __ Normal Screen Short screen aspect ratio Landscape Orientation No Dock Day time Medium..
How to open new browser from WebViewClient? http://stackoverflow.com/questions/3845938/how-to-open-new-browser-from-webviewclient to open new browser from WebViewClient Short question that i cannot get my finger on i'd like to launch a..
Android - How to catch that the Home button was pressed? http://stackoverflow.com/questions/4101346/android-how-to-catch-that-the-home-button-was-pressed app has some logic that I need to handle separately. Short story is based on some info coming in the app will display new..
AsyncTask and Looper.prepare() error http://stackoverflow.com/questions/4187960/asynctask-and-looper-prepare-error developer.android.com reference android os Handler.html Short story Simply wrap every call to FinderMain 1.gotLocation or..
Custom options menu in Android http://stackoverflow.com/questions/4193348/custom-options-menu-in-android it. android options menu share improve this question Short answer As an user it bothers me when the application changes..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android for tutorials or get more information here . To keep it Short and Sweet Reflection API allows you to inspect classes interfaces..
Sqlite issues with HTC Desire HD http://stackoverflow.com/questions/4718934/sqlite-issues-with-htc-desire-hd missing android sqlite3 share improve this question Short answer try removing SQLiteDatabase.OPEN_READONLY . Longer answer..
Handlers, MessageQueue, Looper, do they all run on the UI thread? http://stackoverflow.com/questions/5193913/handlers-messagequeue-looper-do-they-all-run-on-the-ui-thread android multithreading share improve this question Short answer they all run on the same thread. If instantiated from..
http://stackoverflow.com/questions/5750773/sending-pause-to-dialer android intent uri tel share improve this question Short answer Doesn't look like it's possible using the native dialer...
How to implement an android:background that doesn't stretch? http://stackoverflow.com/questions/5902230/how-to-implement-an-androidbackground-that-doesnt-stretch is that it stretches the image to fit the button size. Short of hard coding a fixed button size in pixels is there a way..
Do some Android UI stuff in non-UI thread http://stackoverflow.com/questions/6223389/do-some-android-ui-stuff-in-non-ui-thread thread Is there a way to do UI changes in a non UI thread Short question. java android multithreading user interface share..
Android Contacts - Update Note http://stackoverflow.com/questions/6506260/android-contacts-update-note Nickname.TYPE_MAINDEN_NAME else if type.equals Short Name selectArgs2 new String contactId String.valueOf Nickname.TYPE_SHORT_NAME..
Android and Symbian NFC mobile development questions and answers (FAQ) http://stackoverflow.com/questions/6992869/android-and-symbian-nfc-mobile-development-questions-and-answers-faq Did you try it Does this come with any difficulties Short answer yes I did access Mifare 4K from an external reader. I..
http://stackoverflow.com/questions/8499042/android-audiorecord-example sData 0 BufferElements2Rec System.out.println Short wirting to file sData.toString try writes the data to file..
Animate listview from back of layout http://stackoverflow.com/questions/8616384/animate-listview-from-back-of-layout Button 2nd case code RelativeLayout Button TextView in Short you can maintain order by following code hierarchy share improve..
http://stackoverflow.com/questions/1106202/android-ocr
Simple RSS parser for Android [closed] http://stackoverflow.com/questions/1253788/simple-rss-parser-for-android closed I am trying to create my first Android application and I'm not all that experienced with Java development. In short the application needs to do the following On click fetch a RSS feed online Parse it for data Show the data I've been browsing..
Detect rotation of Android phone in the browser with javascript http://stackoverflow.com/questions/1649086/detect-rotation-of-android-phone-in-the-browser-with-javascript whether it could be done for Android phones. Thanks javascript android webkit share improve this question The short answer is YES . To detect an orientation change on an Android browser add a listener for either the 'orientationchange'..
http://stackoverflow.com/questions/1979524/android-splashscreen is that the main Activity should start but The Splash Screen should be visible till I populate my ListActivity. So in short I have to go through the following steps Start my main activity. Show the Splash Screen. Keep running the process in background...
Playing an arbitrary tone with Android http://stackoverflow.com/questions/2413426/playing-an-arbitrary-tone-with-android assumes the sample buffer is normalised. int idx 0 for final double dVal sample scale to maximum amplitude final short val short dVal 32767 in 16 bit wav PCM first byte is the low order byte generatedSnd idx byte val 0x00ff generatedSnd idx.. the sample buffer is normalised. int idx 0 for final double dVal sample scale to maximum amplitude final short val short dVal 32767 in 16 bit wav PCM first byte is the low order byte generatedSnd idx byte val 0x00ff generatedSnd idx byte val..
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 do multiple passes over the bytecode to remove other undesired statements empty blocks and can automatically inline short methods where appropriate. For example here's a very basic ProGuard config for Android dontskipnonpubliclibraryclasses dontobfuscate..
How to implement my very own URI scheme on Android http://stackoverflow.com/questions/2448213/how-to-implement-my-very-own-uri-scheme-on-android filled out and you'll be able to create your own scheme. More on intent filters and intent resolution here . Here's a short example activity android name .MyUriActivity intent filter action android name android.intent.action.VIEW category android..
How to hook into the Power button in Android? http://stackoverflow.com/questions/3703071/how-to-hook-into-the-power-button-in-android buttons are the volume buttons and a power button I want to make the app react to presses on the power button long and short . How is this done android share improve this question The existing answers don't completely answer the question and.. following permission to your manifest file uses permission android name android.permission.PREVENT_POWER_KEY To handle short and long presses add the following overrides to your activity class @Override public boolean onKeyDown int keyCode KeyEvent..
Singletons vs. Application Context in Android? http://stackoverflow.com/questions/3826905/singletons-vs-application-context-in-android
http://stackoverflow.com/questions/4322367/i-lost-my-keystore-file lost my .keystore file Ok folks.. long story short I was developing on a computer that I no longer have access to. I was able to retrieve the source code but not the .keystore..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser the org.xml.sax or the android.sax implementation. I'm going to explain the pro's and con's of both after posting a short hander example. android.sax Implementation Let's start with the android.sax implementation. You have first have to define..
Android remove space between tabs in tabwidget http://stackoverflow.com/questions/5799320/android-remove-space-between-tabs-in-tabwidget TabWidget . To see how to customize your tabs there are a lot of tutorials on the web. For example this one by Josh is short and has a nice explanation. Update Here I share a small sample of tabwidget using custom tabs based on your code to achieve..
http://stackoverflow.com/questions/6218143/android-post-json-using-http Map If you are not familiar with the Map data structure please take a look at the Java Map reference . In short a map is similar to a dictionary or a hash. private static JSONObject getJsonObjectFromMap Map params throws JSONException..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare i j element of the cost matrix see below. Check Figure 3 of that paper to see this recurrence relation is applied. In short columns are computed first starting from D 1 1 D 0 and D 0 are left out in the MIN. If we are comparing arrays A and B then..
Starting the Android emulator in SDK tools, revision 12 http://stackoverflow.com/questions/6603194/starting-the-android-emulator-in-sdk-tools-revision-12
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state fragments outside of the adapter is not guaranteed to be valid because they may not even be alive. To cut a long story short your solution to use putFragment to be able to get a reference afterwards is not so crazy and not so unlike the normal way..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection e1 MotionEvent e2 float velocityX float velocityY int dx int e2.getX e1.getX don't accept the fling if it's too short as it may conflict with a button push if Math.abs dx MAJOR_MOVE Math.abs velocityX Math.absvelocityY if velocityX 0 moveRight..
How do I stop GC_CONCURRENT running so frequently? http://stackoverflow.com/questions/10070189/how-do-i-stop-gc-concurrent-running-so-frequently using a thread which records the audio using AudioRecord class and placed in recorderBUffer which is a linked list of Short a separate thread which does the encoding of this data and place it to a playerBuffer linked list . For playing the Audio..
android, google map errors: BaseTileRequest, Server returned: 3 http://stackoverflow.com/questions/12448034/android-google-map-errors-basetilerequest-server-returned-3 machine hence another debug keystore the API key was invalid. So I had to generate a new API key as described below. Short story If you are using another machine generate a new API key by computing the MD5 fingerprint as described here and then..
How to set mobile system time and date in android? http://stackoverflow.com/questions/1332269/how-to-set-mobile-system-time-and-date-in-android you CAN gain the permission either because you rooted your phone or built and signed your own platform image read on. Short Answer It's possible and has been done. You need android.permission.SET_TIME . Afterward use the AlarmManager via Context.getSystemService..
Problems importing project into Android Studio regarding ActionBarSherlock http://stackoverflow.com/questions/16577580/problems-importing-project-into-android-studio-regarding-actionbarsherlock with intellij idea However I'm still unsure why its not working in Android Studio Edit2 solution in answer below. In Short I downloaded abs latest version extracted deleted the old version of abs from my project then file import module... to import..
http://stackoverflow.com/questions/2990882/android-and-layouts locate text on view as showed on the picture text 'Some more text' should be located in bottom center_horizontal text 'Short text' should be located on with align right but about 10 from the top of the screen text 'x.x.x.x' should be aligned to.. TextView android id @ id short_text android layout_width fill_parent android layout_height wrap_content android text Short Text android gravity right android layout_marginTop 30dip android layout_alignParentTop true TextView android id @ id more_text..
http://stackoverflow.com/questions/3774686/eclipse-and-android-xml-layouts-gives-default-is-not-a-best-match-for-any-dev device locale combination. 2010 09 22 20 43 23 Rockport Displaying it with 'Locale Language ___Region __ Normal Screen Short screen aspect ratio Landscape Orientation No Dock Day time Medium Density Finger based touchscreen Soft keyboard Qwerty..
How to open new browser from WebViewClient? http://stackoverflow.com/questions/3845938/how-to-open-new-browser-from-webviewclient to open new browser from WebViewClient Short question that i cannot get my finger on i'd like to launch a new browser from my WebView after people click a hyperlink...
Android - How to catch that the Home button was pressed? http://stackoverflow.com/questions/4101346/android-how-to-catch-that-the-home-button-was-pressed work. I understand that onPause will be called but my particular app has some logic that I need to handle separately. Short story is based on some info coming in the app will display new Activities to the user. To prevent Back button issues as..
AsyncTask and Looper.prepare() error http://stackoverflow.com/questions/4187960/asynctask-and-looper-prepare-error have a Looper prepared though. For more information see http developer.android.com reference android os Handler.html Short story Simply wrap every call to FinderMain 1.gotLocation or the creation of AsyncTask within it in a Runnable and post it..
Custom options menu in Android http://stackoverflow.com/questions/4193348/custom-options-menu-in-android doing this. If it is possible then please let me know about it. android options menu share improve this question Short answer As an user it bothers me when the application changes my android's widgets. I wouldn't recommend changing that and..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android in to details of Reflection API as such and you can google for tutorials or get more information here . To keep it Short and Sweet Reflection API allows you to inspect classes interfaces fields and methods at runtime without knowing the names..
Sqlite issues with HTC Desire HD http://stackoverflow.com/questions/4718934/sqlite-issues-with-htc-desire-hd has been working without any problem. Is there something I am missing android sqlite3 share improve this question Short answer try removing SQLiteDatabase.OPEN_READONLY . Longer answer The WAL is the write ahead log a relatively new feature..
Handlers, MessageQueue, Looper, do they all run on the UI thread? http://stackoverflow.com/questions/5193913/handlers-messagequeue-looper-do-they-all-run-on-the-ui-thread not could someone please explain how this all comes together android multithreading share improve this question Short answer they all run on the same thread. If instantiated from an Activity lifecycle callback they all run on the main UI..
http://stackoverflow.com/questions/5750773/sending-pause-to-dialer a pause that works across most or all android dialers android android intent uri tel share improve this question Short answer Doesn't look like it's possible using the native dialer. Long answer The native dialer in Android uses the following..
How to implement an android:background that doesn't stretch? http://stackoverflow.com/questions/5902230/how-to-implement-an-androidbackground-that-doesnt-stretch android background @drawable bgimage The only problem with this is that it stretches the image to fit the button size. Short of hard coding a fixed button size in pixels is there a way to tell Android not to stretch the background image at all and..
Do some Android UI stuff in non-UI thread http://stackoverflow.com/questions/6223389/do-some-android-ui-stuff-in-non-ui-thread some Android UI stuff in non UI thread Is there a way to do UI changes in a non UI thread Short question. java android multithreading user interface share improve this question If you dont want to use an AsyncTask..
Android Contacts - Update Note http://stackoverflow.com/questions/6506260/android-contacts-update-note Maiden Name selectArgs2 new String contactId String.valueOf Nickname.TYPE_MAINDEN_NAME else if type.equals Short Name selectArgs2 new String contactId String.valueOf Nickname.TYPE_SHORT_NAME else if type.equals Initials selectArgs2..
Android and Symbian NFC mobile development questions and answers (FAQ) http://stackoverflow.com/questions/6992869/android-and-symbian-nfc-mobile-development-questions-and-answers-faq change the keys and securely store values there is that correct Did you try it Does this come with any difficulties Short answer yes I did access Mifare 4K from an external reader. I was able to modify default keys too. The difficulties come..
http://stackoverflow.com/questions/8499042/android-audiorecord-example gets the voice output from microphone to byte format recorder.read sData 0 BufferElements2Rec System.out.println Short wirting to file sData.toString try writes the data to file from buffer stores the voice buffer byte bData short2byte sData..
Animate listview from back of layout http://stackoverflow.com/questions/8616384/animate-listview-from-back-of-layout
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