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2014/10/16 ¤W¤È 08:26:22
android Programming Glossary: thingsSending 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 the message was sent from. How do you grab other important things from an MMS such as the file path to the media attachment image..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra app com.example.compassgps 2.apk I have tried a lot of things cleaned the project changed Android target in case the new revisions..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 people.close Furthermore if you need to get things like notes from a contact then you will need to use a different..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent then in activity that i return to i do different things based on the device. protected void onActivityResult int requestCode..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android In particular using static variables is likely to make things worse not better. You might need to add code that removes callbacks..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon at a time at present . As I said above there is a lot of things going on in my app data being PUSHed to the device lists with.. would hold true. So when you write Along with other messy things I discovered I think that developing our app for Android is..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address a user's email address or other personal information bad things can happen. Method A. Use AccountManager API level 5 You can..
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 containing the above info as well as a variety of other things. You can also tack on the name or pid of a single process to.. is the RAM being used for filesystem caches and other such things. Typical systems will need to have 20MB or so for this to avoid..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android and Maps. and at least Jackson allows binding to such things too perhaps GSON as well not sure JsonNode Map List if you really..
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 methods are just the tip of the iceberg. There are lots of things you have to keep in mind if you want your app to be robust...
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project for use on Android. What you've done here accomplishes two things Includes a Dalvik converted JAR in your Android project. Makes..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background there for applications to base their UI flow on but to do things like show the user the running apps or a task manager or such... or such. Yes there is a list kept in memory for these things. However it is off in another process managed by threads running..
http://stackoverflow.com/questions/3815090/webview-and-html5-video I'm piecing together a cheapo app that amongst other things frames some of our websites... Pretty simple with the WebViewClient.....
Enable GPS programatically like Tasker http://stackoverflow.com/questions/4721449/enable-gps-programatically-like-tasker bought Tasker from the market and among many other things that you can accomplish with it you can set rules to auto enable..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables leads more naturally to how you should be managing these things initializing them on demand. This ignores the fact that there..
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view ViewPager with a new set of Views. I've tried all sorts of things like calling mAdapter.notifyDataSetChanged mViewPager.invalidate..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context Context supporting everything that Activity does. Various things you will try to do with this Context will fail mostly related..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide
ActionBarSherlock + Maps + Loaders = java.lang.NoClassDefFoundError http://stackoverflow.com/questions/10037125/actionbarsherlock-maps-loaders-java-lang-noclassdeffounderror ndl.klimczak.bananout.BananoutMapActivity Things I've triple checked both ActionBarSherlock library project and..
Wipe data/Factory reset through ADB [closed] http://stackoverflow.com/questions/10817721/wipe-data-factory-reset-through-adb imitate or force the recovery mode to wipe the data. Things I've currently tried Wiping the data myself using rm r on the..
How can I share a SharedPreferences file across two different android apps? http://stackoverflow.com/questions/11025234/how-can-i-share-a-sharedpreferences-file-across-two-different-android-apps extensively tested across devices or android versions. Things to do in the app which is going to own the preferences App A.. to then call the getdatatype key methods and retrieve it. Things to do in the accessing file s App B from above 1. Write to the..
ActionBarSherlock library is full of errors after being imported http://stackoverflow.com/questions/11165700/actionbarsherlock-library-is-full-of-errors-after-being-imported Call requires api level 11 And I have no idea whats wrong Things I have tried Cleaning Project Setting build path to 13 14 and..
Android ADB device offline, can't issue commands http://stackoverflow.com/questions/14993855/android-adb-device-offline-cant-issue-commands adb devices returns the device name but says its offline. Things i've tried. Toggling android debugging mode Reinstall the google..
Service being re-Created by AlarmManager http://stackoverflow.com/questions/15435117/service-being-re-created-by-alarmmanager is called multiple times without calling onDestroy . Things seem to be more stable when solely using intents to communicate..
Google Play Game Services - unable to sign in http://stackoverflow.com/questions/16580885/google-play-game-services-unable-to-sign-in SDK to integrate the game services into one of my apps. Things I've done so far added and linked my app in the Dev Console..
Designing android apps for tablets http://stackoverflow.com/questions/17938163/designing-android-apps-for-tablets my next step is to make similiar changes in sw720dp. Things seem to have changed again now e.g. Google seem to now have..
Android Launching an application chooser with appropriate list of applications http://stackoverflow.com/questions/3497350/android-launching-an-application-chooser-with-appropriate-list-of-applications Could someone guide me as to what else is needed here Things I have tried besides the above Add the following entries to..
How to remove application from recent application list? http://stackoverflow.com/questions/3762763/how-to-remove-application-from-recent-application-list that message is displayed A will not try to start B or C. Things works perfectly if user only enter my application from application..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file read text raw resource file Things are simple but don't work as supposed to. I have a text file..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server 'uploadedfile' 'name' echo target_path . target_path Things to note. 1 I had mypic.png within the root directory of the..
Maintaining application state in Android http://stackoverflow.com/questions/5086985/maintaining-application-state-in-android what it sounds like you are describing as what you expect. Things to look out for Don't use FLAG_ACTIVITY_NEW_TASK when launching..
Button states with Background as AnimationDrawable in Android http://stackoverflow.com/questions/5299219/button-states-with-background-as-animationdrawable-in-android I have made custom buttons in Android for a while. Things were simple just made image resources for button states and..
How can I keep my Android service running when the screen is turned off? http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off and the device can sleep when none of them are active. Things to watch out for If you use reference counting make sure all..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android never than last return upload store your location here Things to consider do not request GPS updates too often it drains battery..
Fade In Fade Out Android Animation in Java http://stackoverflow.com/questions/6796139/fade-in-fade-out-android-animation-in-java of the alpha animations the behavior works as expected. Things I have already tried Every conceivable combination of setFillBefore..
Android - using runOnUiThread to do UI changes from a thread http://stackoverflow.com/questions/901239/android-using-runonuithread-to-do-ui-changes-from-a-thread title Thanks. android share improve this question Few Things to try 1 This probably isn't it Make sure titleProgress is volatile...
jQuery on iPhone/Android/BlackBerry http://stackoverflow.com/questions/921130/jquery-on-iphone-android-blackberry experience is that changing the DOM is unexpectedly slow. Things that fly on the emulator can drag on the device. You mentioned..
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 onReceive method is only able to grab the phoneNumber that the message was sent from. How do you grab other important things from an MMS such as the file path to the media attachment image audio video or the text in the MMS MMSReceiver.java public..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra class com.example.compassgps.CompassGPSActivity on path data app com.example.compassgps 2.apk I have tried a lot of things cleaned the project changed Android target in case the new revisions to API17 had made anything crash ... I have searched..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 PhoneLookup.NUMBER String number people.getString numberFieldColumnIndex people.close Furthermore if you need to get things like notes from a contact then you will need to use a different URI like the following feel free to use this method private..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent startActivityForResult i mRequestCode then in activity that i return to i do different things based on the device. protected void onActivityResult int requestCode int resultCode Intent intent switch requestCode case..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android developers.blogspot.de 2009 01 avoiding memory leaks.html In particular using static variables is likely to make things worse not better. You might need to add code that removes callbacks when your application redraws but again there's not..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon was shut down since iPhone only allows one third party app at a time at present . As I said above there is a lot of things going on in my app data being PUSHed to the device lists with tasks that always should be there etc . I don't know what.. model or limit themselves to environments where their model would hold true. So when you write Along with other messy things I discovered I think that developing our app for Android is not going to happen. that would appear to be for the best for..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address dealing with account profile and contact data. If you misuse a user's email address or other personal information bad things can happen. Method A. Use AccountManager API level 5 You can use AccountManager.getAccounts or AccountManager.getAccountsByType..
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 bunch of information about the memory use of each Java process containing the above info as well as a variety of other things. You can also tack on the name or pid of a single process to see for example adb shell dumpsys meminfo system give me the.. to use available memory to keep processes running Cached is the RAM being used for filesystem caches and other such things. Typical systems will need to have 20MB or so for this to avoid getting into bad paging states the Android out of memory..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android bind to your own POJOs not some half assed tree nodes or Lists and Maps. and at least Jackson allows binding to such things too perhaps GSON as well not sure JsonNode Map List if you really want these instead of 'real' objects share improve this..
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 in the notification bar. Final thoughts First and second methods are just the tip of the iceberg. There are lots of things you have to keep in mind if you want your app to be robust. Here is a brief list You must check whether user has an internet..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project is the moment at which your new JAR is converted for use on Android. What you've done here accomplishes two things Includes a Dalvik converted JAR in your Android project. Makes Java definitions available to Eclipse in order to find the..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background And here's why. As Dianne Hackborn wrote These APIs are not there for applications to base their UI flow on but to do things like show the user the running apps or a task manager or such. Yes there is a list kept in memory for these things. However.. do things like show the user the running apps or a task manager or such. Yes there is a list kept in memory for these things. However it is off in another process managed by threads running separately from yours and not something you can count on..
http://stackoverflow.com/questions/3815090/webview-and-html5-video and HTML5 video I'm piecing together a cheapo app that amongst other things frames some of our websites... Pretty simple with the WebViewClient... until I hit the video. The video is done as HTML5..
Enable GPS programatically like Tasker http://stackoverflow.com/questions/4721449/enable-gps-programatically-like-tasker the user enable disable it. I understand that however I recently bought Tasker from the market and among many other things that you can accomplish with it you can set rules to auto enable GPS on entering pre determined applications and disable..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables Application subclass in this aspect. She continues And this leads more naturally to how you should be managing these things initializing them on demand. This ignores the fact that there is no reason you cannot initialize on demand using an Application..
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view I'm having a hard time figuring out how to update the ViewPager with a new set of Views. I've tried all sorts of things like calling mAdapter.notifyDataSetChanged mViewPager.invalidate even creating a brand new adapter each time I want to use..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context getApplicationContext wherever you go It's not a complete Context supporting everything that Activity does. Various things you will try to do with this Context will fail mostly related to the GUI . It can create memory leaks if the Context from..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide
ActionBarSherlock + Maps + Loaders = java.lang.NoClassDefFoundError http://stackoverflow.com/questions/10037125/actionbarsherlock-maps-loaders-java-lang-noclassdeffounderror throws a runtime error E AndroidRuntime 29159 java.lang.NoClassDefFoundError ndl.klimczak.bananout.BananoutMapActivity Things I've triple checked both ActionBarSherlock library project and my project are targeted at Google APIs 4.0.3 I have uses..
Wipe data/Factory reset through ADB [closed] http://stackoverflow.com/questions/10817721/wipe-data-factory-reset-through-adb happily but I cannot for the life of me work out how to either imitate or force the recovery mode to wipe the data. Things I've currently tried Wiping the data myself using rm r on the folders it's supposed to do data cache sd ext etc. . This..
How can I share a SharedPreferences file across two different android apps? http://stackoverflow.com/questions/11025234/how-can-i-share-a-sharedpreferences-file-across-two-different-android-apps all of this works on the emulator on 2.2 and 2.3.3 I haven't extensively tested across devices or android versions. Things to do in the app which is going to own the preferences App A from above 1. Declare the SharedPreferences file This is fairly.. it will grab all the data from the .xml file allowing you to then call the getdatatype key methods and retrieve it. Things to do in the accessing file s App B from above 1. Write to the file This is even simpler. I made a button on this activity..
ActionBarSherlock library is full of errors after being imported http://stackoverflow.com/questions/11165700/actionbarsherlock-library-is-full-of-errors-after-being-imported 100 errors come up in the library all kinds of stuff about Call requires api level 11 And I have no idea whats wrong Things I have tried Cleaning Project Setting build path to 13 14 and 15 Most of the errors say Call requires API level 11 current..
Android ADB device offline, can't issue commands http://stackoverflow.com/questions/14993855/android-adb-device-offline-cant-issue-commands through the command line or in eclipse. running the command adb devices returns the device name but says its offline. Things i've tried. Toggling android debugging mode Reinstall the google USB driver Restore the OS to a previously working backup..
Service being re-Created by AlarmManager http://stackoverflow.com/questions/15435117/service-being-re-created-by-alarmmanager of the issue noted in this question. See Android service onCreate is called multiple times without calling onDestroy . Things seem to be more stable when solely using intents to communicate with the Service rather than binding and using a Messenger..
Google Play Game Services - unable to sign in http://stackoverflow.com/questions/16580885/google-play-game-services-unable-to-sign-in after yesterday's Google I O keynote I've updated my Android SDK to integrate the game services into one of my apps. Things I've done so far added and linked my app in the Dev Console game services included the OAuth client id into my app manifest..
Designing android apps for tablets http://stackoverflow.com/questions/17938163/designing-android-apps-for-tablets designed for phones designation has now disappeared. 4 Obviously my next step is to make similiar changes in sw720dp. Things seem to have changed again now e.g. Google seem to now have removed the designed for phones designation in the country in..
Android Launching an application chooser with appropriate list of applications http://stackoverflow.com/questions/3497350/android-launching-an-application-chooser-with-appropriate-list-of-applications and Word to Go both of which I have installed on my phone. Could someone guide me as to what else is needed here Things I have tried besides the above Add the following entries to the manifest intent filter action android name android.intent.action.MAIN..
How to remove application from recent application list? http://stackoverflow.com/questions/3762763/how-to-remove-application-from-recent-application-list in A to display that message when sdcard is unavilable. When that message is displayed A will not try to start B or C. Things works perfectly if user only enter my application from application launcher. However I found that user can also enter my..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file read text raw resource file Things are simple but don't work as supposed to. I have a text file added as a raw resource. The text file contains text like ..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server the file please try again echo filename . basename _FILES 'uploadedfile' 'name' echo target_path . target_path Things to note. 1 I had mypic.png within the root directory of the SD card. As in if you looked at the Android device through Mass..
Maintaining application state in Android http://stackoverflow.com/questions/5086985/maintaining-application-state-in-android as an example it uses the standard behavior which is what it sounds like you are describing as what you expect. Things to look out for Don't use FLAG_ACTIVITY_NEW_TASK when launching activities. Don't use the singleTask or singleInstance launch..
Button states with Background as AnimationDrawable in Android http://stackoverflow.com/questions/5299219/button-states-with-background-as-animationdrawable-in-android states with Background as AnimationDrawable in Android I have made custom buttons in Android for a while. Things were simple just made image resources for button states and made a selector for it. Everything went smooth and nice. Now..
How can I keep my Android service running when the screen is turned off? http://stackoverflow.com/questions/6091270/how-can-i-keep-my-android-service-running-when-the-screen-is-turned-off multiple things in your service that require wake functionality and the device can sleep when none of them are active. Things to watch out for If you use reference counting make sure all control paths through your application will properly acquire..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android lastprovidertimestamp force Log.d TAG Timestamp not never than last return upload store your location here Things to consider do not request GPS updates too often it drains battery power. I currently use 30 min as default for my application...
Fade In Fade Out Android Animation in Java http://stackoverflow.com/questions/6796139/fade-in-fade-out-android-animation-in-java run that animation nothing shows up. However when I remove one of the alpha animations the behavior works as expected. Things I have already tried Every conceivable combination of setFillBefore setFillAfter and setFillEnabled . Adding a LinearInterpolator..
Android - using runOnUiThread to do UI changes from a thread http://stackoverflow.com/questions/901239/android-using-runonuithread-to-do-ui-changes-from-a-thread Is it possible to display the title progressbar in a custom title Thanks. android share improve this question Few Things to try 1 This probably isn't it Make sure titleProgress is volatile. 2 Try throwing a few postInvalidate or titleProgress.postInvalidate..
jQuery on iPhone/Android/BlackBerry http://stackoverflow.com/questions/921130/jquery-on-iphone-android-blackberry will work but you need to test everything carefully. My experience is that changing the DOM is unexpectedly slow. Things that fly on the emulator can drag on the device. You mentioned you'd be using emulators do NOT trust performance you get..
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