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2014/10/16 ¤W¤È 08:23:36
android Programming Glossary: seeLibraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 version v22 . I also upgraded the SDK of course. I do not see any compile errors in eclipse but when i run the project on.. referenced library project in the libs folder and i can see it in the Android Private Libraries in the package explorer.. and re open any depending project because they may not see this 'fix' immediately. Give this a shot and with luck it will..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android enters again. Each time the user enters to the app I can see the memory growing more and more until user gets the java.lang.OutOfMemoryError..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon that hitting the back button does not kill the app at all see link in my question above . Pressing the BACK button does not.. are the same by definition. This means that you can see trends in environments as new ones arise and others get buried...
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 you can in theory add up the pss across all processes to see the total RAM they are using and compare pss between processes.. can also tack on the name or pid of a single process to see for example adb shell dumpsys meminfo system give me the system.. you get an ridiculously large number . Pss is as we've seen before and Uss is Priv Dirty. Interesting thing to note here..
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 and delegate the hard work to the system. First let's see a utility method @param context used to check the device version..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file data to your mapView anywhere in your code as far as I can see. To display the route you should parse the kml data i.e. via..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing solutions to this problem and the only answer I can find seems to be don't put a ListView into a ScrollView . I have yet.. be don't put a ListView into a ScrollView . I have yet to see any real explanation for why though. The only reason I can seem.. any real explanation for why though. The only reason I can seem to find is that Google doesn't think you should want to do..
How to ship an Android application with a database? http://stackoverflow.com/questions/513084/how-to-ship-an-android-application-with-a-database database and insert the data on first use The drawbacks I see 1 Possible sqlite version mismatches might cause problems and..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables application a tag is necessary in the manifest file. Again see the Android docs for more info. An example application android.. out something of this nature earlier although I didn't see it at the time. Because of Reto and Diane's roles in maintaining.. a Singleton holder of state. For a list of the differences see the Singleton explanation link above. Diane continues ...just..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide and its navigation is so cool. I was just trying to see how it can be emulated in my application. Anyone has a clue..
http://stackoverflow.com/questions/9671546/asynctask-android-example AsyncTask and I tried a simple program. But it does not seem to work. I am new to android programming if possible can you.. txt.setText Executed put them in PostExecute You will then see you TextView text update after the doInBackground completes... I noticed that your onClick listener does not check to see which View has been selected. I find the easiest way to do this..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler mService.get if service null service.handleMessage msg See this post by Romain Guy for further reference share improve..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android answered the question and it really isn't a good idea now. See this answer by hackbod for reasons http stackoverflow.com a.. android configChanges keyboardHidden orientation See http developer.android.com reference android R.attr.html#configChanges..
What is the best IDE to develop Android apps in? [closed] http://stackoverflow.com/questions/1715697/what-is-the-best-ide-to-develop-android-apps-in D ORIGINAL ANSWER IntelliJ now has support for Android. See Enabling Android Support from the JetBrains help page and the..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a ASF under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information.. OR CONDITIONS OF ANY KIND either express or implied. See the License for the specific language governing permissions..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations catch IOException e e.printStackTrace return is See full code on J2MEMapRouteBlackBerryEx on Google Code Android.. @Override protected boolean isRouteDisplayed return false See full code on J2MEMapRouteAndroidEx on Google Code share improve..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator is passed to all programs using the gps location provider. See the link above for further instructions. The specific command..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file via SAX parser then display the route markers on the map. See the code below for an example but it's not complete though just..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background for its isApplicationBroughtToBackground method. See Dianne's comment above and don't use that method either. share..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible DONUT is Android 1.6 HONEYCOMB is Android 3.0. UPDATE 2 See the comment by kabuko from Mar 7 at 1 27 . It turns out that..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row have to call findViewById every time in getView method. See List14 in API demos . Create one generic layout that will conform..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview ASF under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information.. OR CONDITIONS OF ANY KIND either express or implied. See the License for the specific language governing permissions..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android will return true if a flash is available false if not. See http developer.android.com reference android content pm PackageManager.html..
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 others too when they will find this question and answer . See further below for a code example just ignore the type part since..
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 oncreate onresume ondestroy share improve this question See Activity Life Cycle here onCreate Called when the activity is..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro that replaces this with HTTP 1.1 you can resolve that. See the StreamProxy class here for an example. share improve this..
http://stackoverflow.com/questions/9671546/asynctask-android-example to postExecute to then show any results of processing. See these lines where you later yout TextView TextView txt TextView..
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 fine until i upgraded the eclipse ADT plugin to the newest version v22 . I also upgraded the SDK of course. I do not see any compile errors in eclipse but when i run the project on the phone i get a NoClassDefFoundError. java.lang.NoClassDefFoundError.. org.acra.ACRA .... The arca library is included in one of the referenced library project in the libs folder and i can see it in the Android Private Libraries in the package explorer also as i said no compile errors. The project runs fine on everyone..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android app stays in memory by the VM and then at some point the user enters again. Each time the user enters to the app I can see the memory growing more and more until user gets the java.lang.OutOfMemoryError . So what is the best correct way to handle..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon via a scheduled task never on exit. Some comments suggest that hitting the back button does not kill the app at all see link in my question above . Pressing the BACK button does not kill the app . It finishes the activity that was on screen.. a quit option for using Web apps. No two application environments are the same by definition. This means that you can see trends in environments as new ones arise and others get buried. For example there is a growing movement to try to eliminate..
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 the number of other processes also using that page. This way you can in theory add up the pss across all processes to see the total RAM they are using and compare pss between processes to get a rough idea of their relative weight. The other interesting.. 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 system process MEMINFO in pid 890 system native dalvik other total.. of a process where if you add up the RAM usage across processes you get an ridiculously large number . Pss is as we've seen before and Uss is Priv Dirty. Interesting thing to note here Pss and Uss are slightly or more than slightly different than..
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 DownloadManager which allows you to download files easily and delegate the hard work to the system. First let's see a utility method @param context used to check the device version and DownloadManager information @return true if the download..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file improve this question In above code you don't pass the kml data to your mapView anywhere in your code as far as I can see. To display the route you should parse the kml data i.e. via SAX parser then display the route markers on the map. See the..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing a ScrollView without it collapsing I've searched around for solutions to this problem and the only answer I can find seems to be don't put a ListView into a ScrollView . I have yet to see any real explanation for why though. The only reason.. to this problem and the only answer I can find seems to be don't put a ListView into a ScrollView . I have yet to see any real explanation for why though. The only reason I can seem to find is that Google doesn't think you should want to.. don't put a ListView into a ScrollView . I have yet to see any real explanation for why though. The only reason I can seem to find is that Google doesn't think you should want to do that. Well I do so I did. So the question is how can you place..
How to ship an Android application with a database? http://stackoverflow.com/questions/513084/how-to-ship-an-android-application-with-a-database the SQL commands with the application and have it create the database and insert the data on first use The drawbacks I see 1 Possible sqlite version mismatches might cause problems and I currently don't know where the database should go and how..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables in order to correctly tie your Application override to your application a tag is necessary in the manifest file. Again see the Android docs for more info. An example application android name my.application.MyApp android icon ... android label.. in favor of Singleton patterns. Somatik also pointed out something of this nature earlier although I didn't see it at the time. Because of Reto and Diane's roles in maintaining the Android platform I cannot in good faith recommend ignoring.. instance holder for state which is very different from a Singleton holder of state. For a list of the differences see the Singleton explanation link above. Diane continues ...just likely to be something you regret in the future as you find..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide Facebook style slide The new Facebook application and its navigation is so cool. I was just trying to see how it can be emulated in my application. Anyone has a clue how it can be achieved On clicking the the top left button the..
http://stackoverflow.com/questions/9671546/asynctask-android-example Android example I was reading about AsyncTask and I tried a simple program. But it does not seem to work. I am new to android programming if possible can you please help me out. package com.test import android.app.Activity.. TextView TextView txt TextView findViewById R.id.output txt.setText Executed put them in PostExecute You will then see you TextView text update after the doInBackground completes. EDIT I noticed that your onClick listener does not check to.. TextView text update after the doInBackground completes. EDIT I noticed that your onClick listener does not check to see which View has been selected. I find the easiest way to do this is via switch statements. I have a complete class edited..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android Don't do this. It wasn't a good idea in 2009 when I first answered the question and it really isn't a good idea now. See this answer by hackbod for reasons http stackoverflow.com a 5336057 84021 Add android configChanges keyboardHidden orientation.. in this case by doing nothing. activity android name MainActivity android configChanges keyboardHidden orientation See http developer.android.com reference android R.attr.html#configChanges for more details. However your application can be..
What is the best IDE to develop Android apps in? [closed] http://stackoverflow.com/questions/1715697/what-is-the-best-ide-to-develop-android-apps-in will from now on be the definitive IDE for Android development D ORIGINAL ANSWER IntelliJ now has support for Android. See Enabling Android Support from the JetBrains help page and the Google Code project page for the plugin. The Getting Started..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a JSSE Provider Licensed to the Apache Software Foundation ASF under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this.. the License is distributed on an AS IS BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied. See the License for the specific language governing permissions and limitations under the License. @author Alexander Y. Kleymenov..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations urlConnection.setRequestMethod GET is urlConnection.openInputStream catch IOException e e.printStackTrace return is See full code on J2MEMapRouteBlackBerryEx on Google Code Android public class MapRouteActivity extends MapActivity LinearLayout..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator longitude and if needed altitude on the device that is passed to all programs using the gps location provider. See the link above for further instructions. The specific command to run in the console is geo fix longitude value latitude..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file see. To display the route you should parse the kml data i.e. via SAX parser then display the route markers on the map. See the code below for an example but it's not complete though just for you as a reference and get some idea. This is a simple..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible however see commentary there for warnings on its use. DONUT is Android 1.6 HONEYCOMB is Android 3.0. UPDATE 2 See the comment by kabuko from Mar 7 at 1 27 . It turns out that for APIs where a pool of threads allowing multiple tasks to..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row called ViewHolder . It would increase speed because you won't have to call findViewById every time in getView method. See List14 in API demos . Create one generic layout that will conform all combinations of properties and hide some elements..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview Licensed to the Apache Software Foundation ASF under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this.. the License is distributed on an AS IS BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied. See the License for the specific language governing permissions and limitations under the License. import java.io.IOException..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android .hasSystemFeature PackageManager.FEATURE_CAMERA_FLASH which will return true if a flash is available false if not. See http developer.android.com reference android content pm PackageManager.html for more information. For turning on off flashlight..
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 wrong with your implementation and idea of getView and maybe others too when they will find this question and answer . See further below for a code example just ignore the type part since this is an additional information. Phase 1 Item creation..
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 and how should they be used properly android lifecycle oncreate onresume ondestroy share improve this question See Activity Life Cycle here onCreate Called when the activity is first created. This is where you should do all of your normal..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro
http://stackoverflow.com/questions/9671546/asynctask-android-example new thread you can even pass the result of the long operation to postExecute to then show any results of processing. See these lines where you later yout TextView TextView txt TextView findViewById R.id.output txt.setText Executed put them in..
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