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2014/10/16 ¤W¤È 08:17:10
android Programming Glossary: keephttp://stackoverflow.com/questions/1944656/android-global-variable global variable How can I create global variable keep remain values around the life cycle of the application regardless..
http://stackoverflow.com/questions/1979524/android-splashscreen in the same thread as all the work being done. This will keep the view of the splash screen from being updated which can keep.. the view of the splash screen from being updated which can keep it from even getting displayed to the screen. You need to display..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android Trouble is that since the certificate isn't signed I keep getting javax.net.ssl.SSLException Not trusted server certificate..
How do I pass data between activities in Android? http://stackoverflow.com/questions/2091465/how-do-i-pass-data-between-activities-in-android signed in user to signout. Can anyone guide me on how to keep session id available to all activities Alternatively are there..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself can change the Locale within the app they may want to keep their phone settings in English but read the content of my app.. Menu shrinks every time you change the locale as I want to keep my application accessible for users on 1.5 what should I do..
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 be only a few MB since we try to use available memory to keep processes running Cached is the RAM being used for filesystem..
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 dontobfuscate forceprocessing optimizationpasses 5 keep class extends android.app.Activity assumenosideeffects class..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android at a time. The SqliteDatabase object uses java locks to keep access serialized. So if 100 threads have one db instance calls..
How to scale an Image in ImageView to keep the aspect ratio http://stackoverflow.com/questions/2521959/how-to-scale-an-image-in-imageview-to-keep-the-aspect-ratio to scale an Image in ImageView to keep the aspect ratio In Android I defined an ImageView 's layout_width.. about the height When Android scales the image will it keep the aspect ratio What I find out is that there is some white..
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 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..
Get filename and path from uri from mediastore http://stackoverflow.com/questions/3401579/get-filename-and-path-from-uri-from-mediastore break on rebooting of the phone I guess MediaStore doesn't keep its numbering the same between reboots. android uri absolute..
http://stackoverflow.com/questions/3815090/webview-and-html5-video into pull xml from the server reformat it in the app .. by keeping the story layout on the server I can control the content.. control the content a bit better without forcing people to keep updating an app. So if I can convince WebView to handle tags..
http://stackoverflow.com/questions/649154/save-bitmap-to-location server display it on the screen and if the user wishes to keep the image save it on the SD card in a certain folder. Is there..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager returns POSITION_UNCHANGED which causes ViewPager to keep all current pages and consequently not attaching your new page...
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list instead position 1 . So your recycled view will keep the actual position. When you click a checkbox you should persists..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for situations where the system does not have enough memory to keep your activity's process running after its onPause method is.. activity will satisfy the resource requirements needed to keep the Active Running Activity stable and responsive. Stopped Activities..
PhoneGap 1.4 wrapping Sencha Touch 2.X - What about performance? http://stackoverflow.com/questions/10085637/phonegap-1-4-wrapping-sencha-touch-2-x-what-about-performance experience the best practice is Do NOT use CSS3 too much. Keep your DOM as minimal as possible. Hope it helps. share improve..
upload video to facebook in android http://stackoverflow.com/questions/10151708/upload-video-to-facebook-in-android conn.setDoInput true conn.setRequestProperty Connection Keep Alive conn.connect os new BufferedOutputStream conn.getOutputStream..
open link of google play store in mobile version android http://stackoverflow.com/questions/10922762/open-link-of-google-play-store-in-mobile-version-android Uri.parse market details id appPackageName Keep in mind this will crash on any device that does not have the..
Unable to get the subscription information from Google Play Android Developer API http://stackoverflow.com/questions/11115381/unable-to-get-the-subscription-information-from-google-play-android-developer-ap use it later the redirect URI. Select Create client ID. Keep in mind the Client ID and the Client secret we will use them..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps the buttons to trigger some action. My idea is as follows Keep a reference to the custom infoWindow created in the InfoWindowAdapter...
Android: Get Selected Item Using Checkbox in Listview when I click a Button http://stackoverflow.com/questions/18162931/android-get-selected-item-using-checkbox-in-listview-when-i-click-a-button a Button . Try the below. Make only changes as below. Keep the rest the same. Explanation and discussion on the topic @..
http://stackoverflow.com/questions/1979524/android-splashscreen steps Start my main activity. Show the Splash Screen. Keep running the process in background. Exit the Splashscreen when..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently collected removed from the WeakHashMap and stop working. Keep a reference to the listener in a field of your class and you..
Ideal way to set global uncaught exception Handler in Android http://stackoverflow.com/questions/2764394/ideal-way-to-set-global-uncaught-exception-handler-in-android and then throw an uncaught exception to cause a crash. Keep an eye on the logcat output to see what's going on. share improve..
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 grab the latest jar from Github and you are ready to go. Keep in mind that Groundy 's main purpose is to make calls to external..
Android: Go back to previous activity http://stackoverflow.com/questions/4038479/android-go-back-to-previous-activity code and it'll take you back to the previous activity. Keep track of the activity stack. Whenever you start a new activity..
How to build .apk file in Eclipse? http://stackoverflow.com/questions/4600891/how-to-build-apk-file-in-eclipse the emulator the .apk is generated on the bin directory. Keep in mind that just building the project and not running it will..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data..
Upload Video from android to server? http://stackoverflow.com/questions/5017093/upload-video-from-android-to-server POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty ENCTYPE multipart form data conn.setRequestProperty..
Android - disable landscape mode? http://stackoverflow.com/questions/582185/android-disable-landscape-mode learn to use bundles and retainInstance fragments. Keep in mind that unlike the fairly uniform iPhone experience there..
Deleting a gallery image after camera intent photo taken http://stackoverflow.com/questions/6390163/deleting-a-gallery-image-after-camera-intent-photo-taken intent.putExtra MediaStore.EXTRA_OUTPUT CurrentUri Keep a list for afterwards FillPhotoList finally start the intent..
How to Consume WCF Service with Android http://stackoverflow.com/questions/669764/how-to-consume-wcf-service-with-android 55555 Content Length 216 Expect 100 continue Connection Keep Alive s Envelope xmlns s http schemas.xmlsoap.org soap envelope..
Couldn't get connection factory client - fighting with Google Maps http://stackoverflow.com/questions/7982320/couldnt-get-connection-factory-client-fighting-with-google-maps just warning message. For using Map things you need to Keep in mind 1.Add internet permission in Manifest file uses permission..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application will be ordersDB private static String DB_NAME ordersDB Keep the Database in assets folder then follow below DataHelper class..
Eclipse, Android, Scala made easy but still does not work http://stackoverflow.com/questions/9924015/eclipse-android-scala-made-easy-but-still-does-not-work def onCreate f Bundle Unit customOnCreate f Keep references alive when fetched for the first time. private implicit..
http://stackoverflow.com/questions/1944656/android-global-variable global variable How can I create global variable keep remain values around the life cycle of the application regardless which activity running.. android global variables share..
http://stackoverflow.com/questions/1979524/android-splashscreen screen some sort of Dialog such as ProgressDialog I assume in the same thread as all the work being done. This will keep the view of the splash screen from being updated which can keep it from even getting displayed to the screen. You need to.. the same thread as all the work being done. This will keep the view of the splash screen from being updated which can keep it from even getting displayed to the screen. You need to display the splash screen kick off an instance of AsyncTask to..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android to make Https connections on the Android phones using HttpClient. Trouble is that since the certificate isn't signed I keep getting javax.net.ssl.SSLException Not trusted server certificate . Now I've seen a bunch of solutions where you simply..
How do I pass data between activities in Android? http://stackoverflow.com/questions/2091465/how-do-i-pass-data-between-activities-in-android On clicking signout I will be passing the session id of the signed in user to signout. Can anyone guide me on how to keep session id available to all activities Alternatively are there any other solutions to this problem android share improve..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself Locale within the app itself My users can change the Locale within the app they may want to keep their phone settings in English but read the content of my app in French Dutch or any other language ... Why is this working.. 5 IT WORKS JUST FINE ... uses sdk android minSdkVersion 3 Menu shrinks every time you change the locale as I want to keep my application accessible for users on 1.5 what should I do android menu locale share improve this question Through..
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 here is very high typically on an Android system this would be only a few MB since we try 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..
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 basic ProGuard config for Android dontskipnonpubliclibraryclasses dontobfuscate forceprocessing optimizationpasses 5 keep class extends android.app.Activity assumenosideeffects class android.util.Log public static d ... public static v ... So..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android Even if you use it from multiple threads one connection at a time. The SqliteDatabase object uses java locks to keep access serialized. So if 100 threads have one db instance calls to the actual on disk database are serialized. So one helper..
How to scale an Image in ImageView to keep the aspect ratio http://stackoverflow.com/questions/2521959/how-to-scale-an-image-in-imageview-to-keep-the-aspect-ratio to scale an Image in ImageView to keep the aspect ratio In Android I defined an ImageView 's layout_width to be fill_parent which takes up the full width of the.. than the layout_width Android will scale it right But what about the height When Android scales the image will it keep the aspect ratio What I find out is that there is some white space at the top and bottom of the ImageView when Android scales..
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 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 connection available..
Get filename and path from uri from mediastore http://stackoverflow.com/questions/3401579/get-filename-and-path-from-uri-from-mediastore done using the URI and content resolver but this seems to break on rebooting of the phone I guess MediaStore doesn't keep its numbering the same between reboots. android uri absolute path mediastore share improve this question public String..
http://stackoverflow.com/questions/3815090/webview-and-html5-video nor does shouldOverrideUrlLoading.. I would rather not get into pull xml from the server reformat it in the app .. by keeping the story layout on the server I can control the content a bit better without forcing people to keep updating an app... the app .. by keeping the story layout on the server I can control the content a bit better without forcing people to keep updating an app. So if I can convince WebView to handle tags like the native browser that would be best. I'm clearly missing..
http://stackoverflow.com/questions/649154/save-bitmap-to-location I am working on a function to download an image from a web server display it on the screen and if the user wishes to keep the image save it on the SD card in a certain folder. Is there an easy way to take a bitmap and just save it to the SD card..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager be kept. The default implementation of this function always returns POSITION_UNCHANGED which causes ViewPager to keep all current pages and consequently not attaching your new page. Thus to make fragment replacement work getItemPosition needs..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list position before return and then use Integer buttonView.getTag instead position 1 . So your recycled view will keep the actual position. When you click a checkbox you should persists the state somewhere else. Don't rely on the UI state..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for Note that this method may never be called in low memory situations where the system does not have enough memory to keep your activity's process running after its onPause method is called. onDestroy The final call you receive before your activity.. and as such will only be killed by the OS if killing this activity will satisfy the resource requirements needed to keep the Active Running Activity stable and responsive. Stopped Activities that are completely obscured by another activity are..
PhoneGap 1.4 wrapping Sencha Touch 2.X - What about performance? http://stackoverflow.com/questions/10085637/phonegap-1-4-wrapping-sencha-touch-2-x-what-about-performance
upload video to facebook in android http://stackoverflow.com/questions/10151708/upload-video-to-facebook-in-android multipart form data boundary strBoundary conn.setDoOutput true conn.setDoInput true conn.setRequestProperty Connection Keep Alive conn.connect os new BufferedOutputStream conn.getOutputStream os.write strBoundary endLine .getBytes os.write..
open link of google play store in mobile version android http://stackoverflow.com/questions/10922762/open-link-of-google-play-store-in-mobile-version-android use getPackageName as below startActivity new Intent Intent.ACTION_VIEW Uri.parse market details id appPackageName Keep in mind this will crash on any device that does not have the Market installed the emulator for example . Hence I would suggest..
Unable to get the subscription information from Google Play Android Developer API http://stackoverflow.com/questions/11115381/unable-to-get-the-subscription-information-from-google-play-android-developer-ap and set the redirect URI and Javascript origins. We will use it later the redirect URI. Select Create client ID. Keep in mind the Client ID and the Client secret we will use them later. So now we can generate the refresh token Go to the following..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps part The first part is to be able to catch the clicks on the buttons to trigger some action. My idea is as follows Keep a reference to the custom infoWindow created in the InfoWindowAdapter. Wrap the MapFragment or MapView inside a custom ViewGroup..
Android: Get Selected Item Using Checkbox in Listview when I click a Button http://stackoverflow.com/questions/18162931/android-get-selected-item-using-checkbox-in-listview-when-i-click-a-button title Get Selected Item Using Checkbox in Listview when I click a Button . Try the below. Make only changes as below. Keep the rest the same. Explanation and discussion on the topic @ https groups.google.com forum fromgroups# topic android developers..
http://stackoverflow.com/questions/1979524/android-splashscreen 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. Exit the Splashscreen when processing completed and show the main List. Hope you understand..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently scope. It will work at first but eventually will get garbage collected removed from the WeakHashMap and stop working. Keep a reference to the listener in a field of your class and you will be OK provided your class instance is not destroyed. i.e...
Ideal way to set global uncaught exception Handler in Android http://stackoverflow.com/questions/2764394/ideal-way-to-set-global-uncaught-exception-handler-in-android
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 It couldn't be easier I think. Just grab the latest jar from Github and you are ready to go. Keep in mind that Groundy 's main purpose is to make calls to external REST apis in a background service and post results to..
Android: Go back to previous activity http://stackoverflow.com/questions/4038479/android-go-back-to-previous-activity case you can just call the finishActivity function from your code and it'll take you back to the previous activity. Keep track of the activity stack. Whenever you start a new activity with an intent you can specify an intent flag like FLAG_ACTIVITY_REORDER_TO_FRONT..
How to build .apk file in Eclipse? http://stackoverflow.com/questions/4600891/how-to-build-apk-file-in-eclipse share improve this question When you run the project on the emulator the .apk is generated on the bin directory. Keep in mind that just building the project and not running it will not output the apk file into the bin directory. share improve..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server cached copy. conn.setUseCaches false Use a post method. conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty Content Type multipart form data boundary boundary dos new DataOutputStream conn.getOutputStream..
Upload Video from android to server? http://stackoverflow.com/questions/5017093/upload-video-from-android-to-server Outputs conn.setUseCaches false Don't use a Cached Copy conn.setRequestMethod POST conn.setRequestProperty Connection Keep Alive conn.setRequestProperty ENCTYPE multipart form data conn.setRequestProperty Content Type multipart form data boundary..
Android - disable landscape mode? http://stackoverflow.com/questions/582185/android-disable-landscape-mode unavoidable things like multitasking. There are no shortcuts learn to use bundles and retainInstance fragments. Keep in mind that unlike the fairly uniform iPhone experience there are many devices where portrait is not the clearly popular..
Deleting a gallery image after camera intent photo taken http://stackoverflow.com/questions/6390163/deleting-a-gallery-image-after-camera-intent-photo-taken the output. This will be unique. setsFilePath getTempFileString intent.putExtra MediaStore.EXTRA_OUTPUT CurrentUri Keep a list for afterwards FillPhotoList finally start the intent and wait for a result. startActivityForResult intent IMAGE_CAPTURE..
How to Consume WCF Service with Android http://stackoverflow.com/questions/669764/how-to-consume-wcf-service-with-android LoginService ILoginService Login Host somesite.com 55555 Content Length 216 Expect 100 continue Connection Keep Alive s Envelope xmlns s http schemas.xmlsoap.org soap envelope s Body Login xmlns http mycompany.com LoginService username..
Couldn't get connection factory client - fighting with Google Maps http://stackoverflow.com/questions/7982320/couldnt-get-connection-factory-client-fighting-with-google-maps factory client This will not be issue in your case. It's just warning message. For using Map things you need to Keep in mind 1.Add internet permission in Manifest file uses permission android name android.permission.INTERNET 2.Add Library..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application if your database name is ordersDB then the value of DB_NAME will be ordersDB private static String DB_NAME ordersDB Keep the Database in assets folder then follow below DataHelper class import java.io.File import java.io.FileOutputStream import..
Eclipse, Android, Scala made easy but still does not work http://stackoverflow.com/questions/9924015/eclipse-android-scala-made-easy-but-still-does-not-work if customOnCreate null customOnCreate savedInstanceState def onCreate f Bundle Unit customOnCreate f Keep references alive when fetched for the first time. private implicit val vMap Map Int View private implicit val ibMap Map..
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