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2014/10/16 ¤W¤È 08:26:13
android Programming Glossary: that'sWhat 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 lets you make apk files and push the app to the emulator that's all you need for Android app development. I'd say you're safe..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button way so the example in the docs seems a bit misleading. If that's the case then your Activity can finish as usual and the Service..
How can I check the current status of the GPS receiver? http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver Do something. mLastLocation location And that's it. Basically this is the line that does it all isGPSFix SystemClock.elapsedRealtime..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon then your update process will fail mid stream. Generally that's not a good thing. Either check updates on start or check updates..
how to connect android emulator to the internet http://stackoverflow.com/questions/2039964/how-to-connect-android-emulator-to-the-internet on what do to when your connected through a proxy but that's not the case here my machine win7 is directly connected to the..
How to create PDFs in Android SDK? http://stackoverflow.com/questions/2499960/how-to-create-pdfs-in-android-sdk guys respond with fancy paragraph that boils down to No that's COMPLETELY impossible... and you sir are an idiot for asking...
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android then some bit about parsing it all manually with SAX . OK that's fine but it's 2008 so I figured there should be some good library..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android is it important the content mms sms conversations uri Well that's the standard way of getting MMS and SMS messages for instance.. However you cannot do that with this provider so that's why I'm using . Now you can loop through the Cursor as usual...
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 it doesn't do that. It just takes me to some locations and that's it. I was thinking of changing listener class. Currently it..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a you the best theoretical provider rather than the provider that's actually going to give you the best results. Is there a simpler..
Is it possible to change the radio button icon in an android radio button group http://stackoverflow.com/questions/3576507/is-it-possible-to-change-the-radio-button-icon-in-an-android-radio-button-group android radio button share improve this question Yes that's possible you have to define your own style for radio buttons..
key hash for android-facebook app http://stackoverflow.com/questions/4388992/key-hash-for-android-facebook-app bin openssl base64 it will ask for password put android that's all. u will get a key hash For more info visit here share improve..
Android: Want to set custom fonts for whole application not runtime http://stackoverflow.com/questions/4395309/android-want-to-set-custom-fonts-for-whole-application-not-runtime what's shown above. What matters is that it is unique and that's why the package name is used. Now you just use the custom prefix..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions is suggested in many other questions here in SO. However that's a patched version of the Smack API from two years ago. And although..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime format unzip the .apk file then find the .9.png file and that's the one you send to your clients. Also I don't know if BitmapFactory.decodeStream..
Is uploading videos from an SD Card to Facebook possible with the Facebook SDK? http://stackoverflow.com/questions/6908413/is-uploading-videos-from-an-sd-card-to-facebook-possible-with-the-facebook-sdk file format is not supported string response error. And that's it I hope this helps EDIT I'm sorry I forgot to include this..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application need to construct some sort of cryptographic store though that's non trivial. At the very least make sure you're encrypting the..
How to call Android contacts list? http://stackoverflow.com/questions/866769/how-to-call-android-contacts-list example . This will cause Android to launch an Activity that's registered to support ACTION_PICK on the People.CONTENT_URI..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically a living fragment are best handled by the fragment itself. That's the advantage of having a fragment after all it is its own controller...
How did Google manage to do this? Slide ActionBar in Android application http://stackoverflow.com/questions/11234375/how-did-google-manage-to-do-this-slide-actionbar-in-android-application the handler for your ActionBar homebutton slidemenu.show That's it And now a little screenshot of it in action As far as I know..
Jelly Bean DatePickerDialog — is there a way to cancel? http://stackoverflow.com/questions/11444238/jelly-bean-datepickerdialog-is-there-a-way-to-cancel and create your own BUTTON_POSITIVE button later on . That's it details below. The problem happens because DatePickerDialog.java..
How to make application completely ignore screen orientation change in Android? http://stackoverflow.com/questions/1410504/how-to-make-application-completely-ignore-screen-orientation-change-in-android using the Source Override Implement Methods menu option. That's it Now your orientation will always be kept. Remember that this..
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 .getDisplayMetrics .density return int dp scale 0.5f That's it. So far I only tested this on my Galaxy Nexus 4.2.1 and Nexus..
Is there a way to make ellipsize=“marquee” always scroll? http://stackoverflow.com/questions/1827751/is-there-a-way-to-make-ellipsize-marquee-always-scroll text is only being scrolled when the TextView gets focus. That's a problem because in my case it can't. I am using android ellipsize..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon The user doesn't the system handles this automatically. That's what the activity lifecycle especially onPause onStop onDestroy..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself locale related questions are referencing to this one. That's why I wanted to clarify the issue here. I used this question..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents
Android: can height of SlidingDrawer be set with wrap_content? http://stackoverflow.com/questions/3654492/android-can-height-of-slidingdrawer-be-set-with-wrap-content behaviour for the width and wrap_content for the height. That's exactly how I've specified it in the layout XML see below but..
java.lang.ClassNotFoundException on working app http://stackoverflow.com/questions/3781151/java-lang-classnotfoundexception-on-working-app of an extra class to load before loading your application. That's why you are getting the ClassNotFoundException. Remove it and..
how do you pass images (bitmaps) between android activities using bundles? http://stackoverflow.com/questions/4352172/how-do-you-pass-images-bitmaps-between-android-activities-using-bundles pass it inbetween activities I would store it in a file. That's more efficient and less work for you. You can create private..
Add dynamically elements to a listView Android http://stackoverflow.com/questions/4540754/add-dynamically-elements-to-a-listview-android the changes in listItems should be reflected in the view. That's handled by ArrayAdapter String adapter which should be notified..
Android: CursorAdapter, ListView and CheckBox http://stackoverflow.com/questions/4803756/android-cursoradapter-listview-and-checkbox It works fine but every scroll calls onCheckedChanged. That's normal The deal is my list view describes alarm elements and..
Custom filtering of intent chooser based on installed Android package name http://stackoverflow.com/questions/5734678/custom-filtering-of-intent-chooser-based-on-installed-android-package-name no way to do what you want to do using the chooser. EDIT That's really easy to find out. Just check ChooserActivity and ResolverActivity..
http://stackoverflow.com/questions/6337673/could-not-find-library-apk select my own library project and click the Remove button. That's it. No more problem. In Eclipse Java EE select the project Properties..
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android .SYNC_FLUSH .FULL_FLUSH .deflate with 4 arguments That's basically all. In particular NIO 2.0 does not exist and Arrays.asList..
Code for download video from Youtube on Java, Android http://stackoverflow.com/questions/7203047/code-for-download-video-from-youtube-on-java-android catch IOException ioe just going to ignore this one That's all most of stuff you'll find on the web share improve this..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context data which they retrieve via getApplicationContext . That's certainly possible. I prefer static data members if for no other..
How to attach javadoc or sources to jars in libs folder? http://stackoverflow.com/questions/9873152/how-to-attach-javadoc-or-sources-to-jars-in-libs-folder .jar into other folders and specify relative paths. That's up to you. Placing the source and javadoc jars directly into..
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 my opinion. Plus I'm a big IntelliJ fan. The IntelliJ plugin lets you make apk files and push the app to the emulator that's all you need for Android app development. I'd say you're safe sticking with IntelliJ. Update there is now an official free..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button this Service . I'm sure the Music player works in the same way so the example in the docs seems a bit misleading. If that's the case then your Activity can finish as usual and the Service will still be running. A simpler approach is to capture..
How can I check the current status of the GPS receiver? http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver if location null return mLastLocationMillis SystemClock.elapsedRealtime Do something. mLastLocation location And that's it. Basically this is the line that does it all isGPSFix SystemClock.elapsedRealtime mLastLocationMillis 3000 You can tweak..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon is being exited is because the OS is shutting down and then your update process will fail mid stream. Generally that's not a good thing. Either check updates on start or check updates totally asynchronously e.g. via a scheduled task never..
how to connect android emulator to the internet http://stackoverflow.com/questions/2039964/how-to-connect-android-emulator-to-the-internet the internet e.g. to use the browser I've found lots of advice on what do to when your connected through a proxy but that's not the case here my machine win7 is directly connected to the router... android internet android emulator share improve..
How to create PDFs in Android SDK? http://stackoverflow.com/questions/2499960/how-to-create-pdfs-in-android-sdk android pdf share improve this question I love when you guys respond with fancy paragraph that boils down to No that's COMPLETELY impossible... and you sir are an idiot for asking. Instead you should change architecture of your application..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android very convoluted documents and references to kSoap2 and then some bit about parsing it all manually with SAX . OK that's fine but it's 2008 so I figured there should be some good library for calling standard web services. The web service is..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android in a single thread which are called conversations . Why is it important the content mms sms conversations uri Well that's the standard way of getting MMS and SMS messages for instance when you receive a SMS and click on the notification bar it.. to return all columns you can pass null as the projection parameter. However you cannot do that with this provider so that's why I'm using . Now you can loop through the Cursor as usual. These are the more important columns you would want to use..
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 but when I'm trying the same thing with android google map it doesn't do that. It just takes me to some locations and that's it. I was thinking of changing listener class. Currently it looks like that private class MyLocationListener implements..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a using one location provider but that seems to only give you the best theoretical provider rather than the provider that's actually going to give you the best results. Is there a simpler way to accomplish this android geolocation share improve..
Is it possible to change the radio button icon in an android radio button group http://stackoverflow.com/questions/3576507/is-it-possible-to-change-the-radio-button-icon-in-an-android-radio-button-group that layout reference my own icon and change the font et al. android radio button share improve this question Yes that's possible you have to define your own style for radio buttons at res values styles.xml xml version 1.0 encoding utf 8 resources..
key hash for android-facebook app http://stackoverflow.com/questions/4388992/key-hash-for-android-facebook-app
Android: Want to set custom fonts for whole application not runtime http://stackoverflow.com/questions/4395309/android-want-to-set-custom-fonts-for-whole-application-not-runtime custom line can really be anything but the convention is what's shown above. What matters is that it is unique and that's why the package name is used. Now you just use the custom prefix for your attributes and the android prefix for android..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions I've been using the patched Smack library from here as is suggested in many other questions here in SO. However that's a patched version of the Smack API from two years ago. And although it generally works well I'm exploring any other more..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime .9.png files source files compile everything into the .apk format unzip the .apk file then find the .9.png file and that's the one you send to your clients. Also I don't know if BitmapFactory.decodeStream knows about the npTc chunk in these png..
Is uploading videos from an SD Card to Facebook possible with the Facebook SDK? http://stackoverflow.com/questions/6908413/is-uploading-videos-from-an-sd-card-to-facebook-possible-with-the-facebook-sdk patch to fix the error type OAuthException message #352 Video file format is not supported string response error. And that's it I hope this helps EDIT I'm sorry I forgot to include this line on my answer param.putString filename dataName Put that..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application access something like OAuth . Alternatively you may need to construct some sort of cryptographic store though that's non trivial. At the very least make sure you're encrypting the password before writing it to disk. share improve this answer..
How to call Android contacts list? http://stackoverflow.com/questions/866769/how-to-call-android-contacts-list in this Intent and a request code integer PICK_CONTACT in this example . This will cause Android to launch an Activity that's registered to support ACTION_PICK on the People.CONTENT_URI then return to this Activity when the selection is made or canceled..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically been recreated but needs to be updated anyway Updates to a living fragment are best handled by the fragment itself. That's the advantage of having a fragment after all it is its own controller. A fragment can add a listener or an observer to another..
How did Google manage to do this? Slide ActionBar in Android application http://stackoverflow.com/questions/11234375/how-did-google-manage-to-do-this-slide-actionbar-in-android-application code slidemenu new SlideMenu this slidemenu.checkEnabled In the handler for your ActionBar homebutton slidemenu.show That's it And now a little screenshot of it in action As far as I know it is working. If you experience any problems or my explanations..
Jelly Bean DatePickerDialog — is there a way to cancel? http://stackoverflow.com/questions/11444238/jelly-bean-datepickerdialog-is-there-a-way-to-cancel to avoid the bug Set the listener to null in the constructor and create your own BUTTON_POSITIVE button later on . That's it details below. The problem happens because DatePickerDialog.java as you can see in the source calls a global variable..
How to make application completely ignore screen orientation change in Android? http://stackoverflow.com/questions/1410504/how-to-make-application-completely-ignore-screen-orientation-change-in-android newConfig This is the default implementation if using the Source Override Implement Methods menu option. That's it Now your orientation will always be kept. Remember that this setting is per Activity so you need to repeat this step..
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 Context context float dp final float scale context.getResources .getDisplayMetrics .density return int dp scale 0.5f That's it. So far I only tested this on my Galaxy Nexus 4.2.1 and Nexus 7 also 4.2.1 I will try it on some Gingerbread phone when..
Is there a way to make ellipsize=“marquee” always scroll? http://stackoverflow.com/questions/1827751/is-there-a-way-to-make-ellipsize-marquee-always-scroll I want to use the marquee effect on a TextView but the text is only being scrolled when the TextView gets focus. That's a problem because in my case it can't. I am using android ellipsize marquee android marqueeRepeatLimit marquee_forever Is..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon how does the user terminate the application Answer Romain Guy The user doesn't the system handles this automatically. That's what the activity lifecycle especially onPause onStop onDestroy is for. No matter what you do do not put a quit or exit..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself question is not exactly about the locale itself all other locale related questions are referencing to this one. That's why I wanted to clarify the issue here. I used this question as a starting point for my own locale switching code and found..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents
Android: can height of SlidingDrawer be set with wrap_content? http://stackoverflow.com/questions/3654492/android-can-height-of-slidingdrawer-be-set-with-wrap-content by its contents in other words standard fill_parent layout behaviour for the width and wrap_content for the height. That's exactly how I've specified it in the layout XML see below but the sliding drawer always opens to the full screen height...
java.lang.ClassNotFoundException on working app http://stackoverflow.com/questions/3781151/java-lang-classnotfoundexception-on-working-app to do with the name of your app and is actually the name of an extra class to load before loading your application. That's why you are getting the ClassNotFoundException. Remove it and it should work application android icon @drawable icon android..
how do you pass images (bitmaps) between android activities using bundles? http://stackoverflow.com/questions/4352172/how-do-you-pass-images-bitmaps-between-android-activities-using-bundles extra. Likewise a bundle has putParcelable . If you want to pass it inbetween activities I would store it in a file. That's more efficient and less work for you. You can create private files in your data folder using MODE_PRIVATE that are not accessible..
Add dynamically elements to a listView Android http://stackoverflow.com/questions/4540754/add-dynamically-elements-to-a-listview-android All the insertion and removal should be done on listItems the changes in listItems should be reflected in the view. That's handled by ArrayAdapter String adapter which should be notified using adapter.notifyDataSetChanged An Adapter is instantiated..
Android: CursorAdapter, ListView and CheckBox http://stackoverflow.com/questions/4803756/android-cursoradapter-listview-and-checkbox problem using SparseBooleanArray to keep checkboxes states. It works fine but every scroll calls onCheckedChanged. That's normal The deal is my list view describes alarm elements and periodic calls of onCheckedChanged start stop the alarms. A..
Custom filtering of intent chooser based on installed Android package name http://stackoverflow.com/questions/5734678/custom-filtering-of-intent-chooser-based-on-installed-android-package-name to exclude other activities from the list so it seems there's no way to do what you want to do using the chooser. EDIT That's really easy to find out. Just check ChooserActivity and ResolverActivity source code. These classes are rather small. share..
http://stackoverflow.com/questions/6337673/could-not-find-library-apk the Application Project's Properties hit the Projects tab select my own library project and click the Remove button. That's it. No more problem. In Eclipse Java EE select the project Properties then select Project References then check the FacebookSDK..
Java 7 language features with Android http://stackoverflow.com/questions/7153989/java-7-language-features-with-android the 3 constructors with syncFlush . Deflater .NO_FLUSH .SYNC_FLUSH .FULL_FLUSH .deflate with 4 arguments That's basically all. In particular NIO 2.0 does not exist and Arrays.asList is still not @SafeVarargs. share improve this answer..
Code for download video from Youtube on Java, Android http://stackoverflow.com/questions/7203047/code-for-download-video-from-youtube-on-java-android
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context use custom subclasses of Application for their own global data which they retrieve via getApplicationContext . That's certainly possible. I prefer static data members if for no other reason than you can only have one custom Application object...
How to attach javadoc or sources to jars in libs folder? http://stackoverflow.com/questions/9873152/how-to-attach-javadoc-or-sources-to-jars-in-libs-folder information You can of course move the javadoc and sources .jar into other folders and specify relative paths. That's up to you. Placing the source and javadoc jars directly into the lib folder is possible but not recommended as that causes..
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