2014/10/16 上午 08:11:56
android Programming Glossary: currentlyAutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader First pick the base URI to use depending on whether we are currently filtering. Log.d DEBUG_TAG onCreateLoader Uri baseUri if mCurFilter..
handle textview link click in my android app http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app textview link click in my android app I'm currently rendering HTML input in a TextView like so tv.setText Html.fromHtml..
HTML5 <video> element on Android http://stackoverflow.com/questions/1711078/html5-video-element-on-android of the HTML5 video example pages out there. Since there currently isn't support for QuickTime or Flash this is the only other..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts
http://stackoverflow.com/questions/1979524/android-splashscreen I don't have access to the Android SDK as I'm typing this currently . Some more good reading on the subject of AsyncTasks in Android..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon users via BACK or your code via finish can close up your currently running activity. Users generally don't need anything else for..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector seems to suggest in this answer that this is possible. I'm currently achieving the same affect by using a custom background on each..
How do I get the SharedPreferences from a PreferenceActivity in Android? http://stackoverflow.com/questions/2614719/how-do-i-get-the-sharedpreferences-from-a-preferenceactivity-in-android across various activities in an application note currently it cannot be shared across processes . Or it can be something..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post HttpComponents libraries . Download the latest HttpClient currently 4.0.1 binary with dependencies package and copy apache mime4j..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu style described in another answer. However there is currently no way to control the Options menu text color with styles and.. one could call LayoutInflater.getView directly without currently being inside a call to LayoutInflater.inflate on the same LayoutInflater..
http://stackoverflow.com/questions/3197335/restful-api-service window or something similar. I've created a service currently which uses IDL I've read somewhere that you only really need..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background background I mean none of the applications activities are currently visible to the user Any help will be appreciated android background.. I used to suggest the following solution You can detect currently foreground background application with ActivityManager.getRunningAppProcesses..
http://stackoverflow.com/questions/4116001/android-lock-screen-widget to another UI that doesn't hide them . If the keyguard is currently active and is secure requires an unlock pattern than the user..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions android xmpp smack asmack share improve this question I currently use asmack with my own fork of smack for my project. The fork..
How to ship an Android application with a database? http://stackoverflow.com/questions/513084/how-to-ship-an-android-application-with-a-database sqlite version mismatches might cause problems and I currently don't know where the database should go and how to access it...
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 Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my..
http://stackoverflow.com/questions/6847460/fragments-within-fragments share improve this question Nested fragments are not currently supported. Trying to put a fragment within the UI of another..
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 can catch this information and know on which item it is currently operating. You can't use the views to store data. So when the..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically Object and what is the relation with getItem int position Currently I'm using getItem to instantiate the Fragment is that wrong..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget that sits in the Android actionbar searchview widget. Currently it looks like this but I need to change the blue background..
Calling hidden API in android to turn screen off http://stackoverflow.com/questions/1875669/calling-hidden-api-in-android-to-turn-screen-off I shouldn't use it I would think its a fairly stable api. Currently I'm setting the screen timeout to 1 millisecond and then resetting..
Android - how to set the wallpaper image http://stackoverflow.com/questions/1964193/android-how-to-set-the-wallpaper-image persistent storage and will now be used as the wallpaper. Currently it must be either a JPEG or PNG image. share improve this..
Fast Bitmap Blur For Android SDK http://stackoverflow.com/questions/2067955/fast-bitmap-blur-for-android-sdk Bitmap Blur For Android SDK Currently in an Android application that I'm developing I'm looping through..
How to select and crop an image in android? http://stackoverflow.com/questions/2085003/how-to-select-and-crop-an-image-in-android user to select an image which will go behind my effects. Currently I have Intent i new Intent Intent.ACTION_PICK android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI..
OpenGL extensions available on different Android devices [closed] http://stackoverflow.com/questions/2093594/opengl-extensions-available-on-different-android-devices OpenGL ES powered framework for my next Android game s . Currently I'm supporting three different techniques of drawing sprites..
Android - Switch Tabs from within an Activity within a tab http://stackoverflow.com/questions/2541802/android-switch-tabs-from-within-an-activity-within-a-tab Switch Tabs from within an Activity within a tab Currently I have a TabHost implemented with 3 tabs each containing a separate..
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 and that's it. I was thinking of changing listener class. Currently it looks like that private class MyLocationListener implements..
http://stackoverflow.com/questions/3197335/restful-api-service behind a service was that it runs on a different thread Currently I have a service with post and get http methods inside a couple..
Service discovery failed exception using Bluetooth on Android http://stackoverflow.com/questions/3397071/service-discovery-failed-exception-using-bluetooth-on-android write string commands and receive string responses back. Currently I have the connect read write working for TCP IP over Wi Fi..
http://stackoverflow.com/questions/3441396/defining-custom-attrs my code. Thanks android share improve this question Currently the best documentation is the source. You can take a look at..
How to Ping External IP from Java Android http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android such as ICMP used for ping might not be supported. Currently the emulator does not support IGMP or multicast. Further information..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions and XMPP Currently available solutions I'd like to pose a question as to which..
Strange behavior with android orientation sensor http://stackoverflow.com/questions/5577334/strange-behavior-with-android-orientation-sensor behavior with android orientation sensor Currently I'm trying to rotate 3D Cube using orientation sensor values..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase could happen that both try to access the db concurrently. Currently I'm simply instantiating the db object which is a SQLite db..
Android TYPE_LINEAR_ACCELERATION sensor - what does it show? http://stackoverflow.com/questions/7858759/android-type-linear-acceleration-sensor-what-does-it-show are planing to improve this situation in a future release. Currently the only way to take advantage of the gyro is to use TYPE_GYROSCOPE..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling snap into position after the ScrollView has been scrolled. Currently I am detecting when the user has touched the ScrollView and..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro to play audio files from external URLs shoutcast stream . Currently the audio files are downloaded incrementally are played as soon..
Creating an Android trial application that expires after a fixed time period http://stackoverflow.com/questions/995719/creating-an-android-trial-application-that-expires-after-a-fixed-time-period trialware android 1.5 share improve this question Currently most developers accomplish this using one of the following 3..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader sample only has one Loader so we don't care about the ID. First pick the base URI to use depending on whether we are currently filtering. Log.d DEBUG_TAG onCreateLoader Uri baseUri if mCurFilter null baseUri Uri.withAppendedPath ContactsContract.Contacts.CONTENT_FILTER_URI..
handle textview link click in my android app http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app textview link click in my android app I'm currently rendering HTML input in a TextView like so tv.setText Html.fromHtml a href 'test' test a The HTML being displayed is provided..
HTML5 <video> element on Android http://stackoverflow.com/questions/1711078/html5-video-element-on-android and haven't been able to successfully view a video on any of the HTML5 video example pages out there. Since there currently isn't support for QuickTime or Flash this is the only other thing I can think of for embedding mp4 video in a web page...
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts
http://stackoverflow.com/questions/1979524/android-splashscreen a good starting point forgive me if there is a code error I don't have access to the Android SDK as I'm typing this currently . Some more good reading on the subject of AsyncTasks in Android can be found here and here . share improve this answer..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon me to really quit the application As everybody else told you users via BACK or your code via finish can close up your currently running activity. Users generally don't need anything else for properly written applications any more than they need a quit..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector doesn't affect items that aren't selected. Romain Guy seems to suggest in this answer that this is possible. I'm currently achieving the same affect by using a custom background on each view and hiding it when the item is selected focused whatever..
How do I get the SharedPreferences from a PreferenceActivity in Android? http://stackoverflow.com/questions/2614719/how-do-i-get-the-sharedpreferences-from-a-preferenceactivity-in-android typically name value pairs. They can be stored as �Shared Preferences across various activities in an application note currently it cannot be shared across processes . Or it can be something that needs to be stored specific to an activity. Shared Preferences..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post image as the key name. Sending images can be done using the HttpComponents libraries . Download the latest HttpClient currently 4.0.1 binary with dependencies package and copy apache mime4j 0.6.jar and httpmime 4.0.1.jar to your project and add them..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu do this in a cleaner manner using the android panelFullBackground style described in another answer. However there is currently no way to control the Options menu text color with styles and so one can only use this method to change the background to.. 2.3 because the hack made an undocumented assumption that one could call LayoutInflater.getView directly without currently being inside a call to LayoutInflater.inflate on the same LayoutInflater instance. New code in Android 2.3 broke this assumption..
http://stackoverflow.com/questions/3197335/restful-api-service results. In the meantime I want to be able to display a progress window or something similar. I've created a service currently which uses IDL I've read somewhere that you only really need this for cross app communication so think these needs stripping..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background to know if your application is running in background By background I mean none of the applications activities are currently visible to the user Any help will be appreciated android background share improve this question There are few ways to.. super.onPause MyApplication.activityPaused The wrong one I used to suggest the following solution You can detect currently foreground background application with ActivityManager.getRunningAppProcesses which returns a list of RunningAppProcessInfo..
http://stackoverflow.com/questions/4116001/android-lock-screen-widget keyguards but ensure they reappear when the user moves to another UI that doesn't hide them . If the keyguard is currently active and is secure requires an unlock pattern than the user will still need to confirm it before seeing this window unless..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions explain why I should choose one of the above over the rest android xmpp smack asmack share improve this question I currently use asmack with my own fork of smack for my project. The fork contains at the moment some additional patches is in sync..
How to ship an Android application with a database? http://stackoverflow.com/questions/513084/how-to-ship-an-android-application-with-a-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 to access it. 2 It may take a really long time to create and populate the..
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 image url android listview share improve this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class inside Android...
http://stackoverflow.com/questions/6847460/fragments-within-fragments suggests it isn't or is it a bug android android fragments share improve this question Nested fragments are not currently supported. Trying to put a fragment within the UI of another fragment will result in undefined and likely broken behavior...
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 the position as tag on the corresponding view so the listener can catch this information and know on which item it is currently operating. You can't use the views to store data. So when the listener change a state on a list item you should persist..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically that. But I don't know what I have to return there return is Object and what is the relation with getItem int position Currently I'm using getItem to instantiate the Fragment is that wrong But then do I have to put the fragments in instance variable..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget of the searchview widget I'm trying to change the drawable that sits in the Android actionbar searchview widget. Currently it looks like this but I need to change the blue background drawable to a red colour. I've tried many things short of rolling..
Calling hidden API in android to turn screen off http://stackoverflow.com/questions/1875669/calling-hidden-api-in-android-to-turn-screen-off does what I want but its a hidden API. Does that mean I shouldn't use it I would think its a fairly stable api. Currently I'm setting the screen timeout to 1 millisecond and then resetting the timeout once the screen turns off. However android..
Android - how to set the wallpaper image http://stackoverflow.com/questions/1964193/android-how-to-set-the-wallpaper-image
Fast Bitmap Blur For Android SDK http://stackoverflow.com/questions/2067955/fast-bitmap-blur-for-android-sdk Bitmap Blur For Android SDK Currently in an Android application that I'm developing I'm looping through the pixels of an image to blur it. This takes about 30..
How to select and crop an image in android? http://stackoverflow.com/questions/2085003/how-to-select-and-crop-an-image-in-android I am currently working on a live wallpaper and I allow the user to select an image which will go behind my effects. Currently I have Intent i new Intent Intent.ACTION_PICK android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI i.putExtra crop..
OpenGL extensions available on different Android devices [closed] http://stackoverflow.com/questions/2093594/opengl-extensions-available-on-different-android-devices Android devices closed I'm in the process of writing an OpenGL ES powered framework for my next Android game s . Currently I'm supporting three different techniques of drawing sprites the basic way using vertex arrays slow using vertex buffer..
Android - Switch Tabs from within an Activity within a tab http://stackoverflow.com/questions/2541802/android-switch-tabs-from-within-an-activity-within-a-tab Switch Tabs from within an Activity within a tab Currently I have a TabHost implemented with 3 tabs each containing a separate activity. My question is how do I switch between tabs..
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 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 LocationListener @Override public void onLocationChanged..
http://stackoverflow.com/questions/3197335/restful-api-service app seems to pause for a while seems weird thought the idea behind a service was that it runs on a different thread Currently I have a service with post and get http methods inside a couple of AIDL files for two way communication a ServiceManager..
Service discovery failed exception using Bluetooth on Android http://stackoverflow.com/questions/3397071/service-discovery-failed-exception-using-bluetooth-on-android that connects to an instrument via Bluetooth and need to write string commands and receive string responses back. Currently I have the connect read write working for TCP IP over Wi Fi and now trying to implement Bluetooth. But I am running into..
http://stackoverflow.com/questions/3441396/defining-custom-attrs about how to define these attrs and how to use them from my code. Thanks android share improve this question Currently the best documentation is the source. You can take a look at it here attrs.xml . You can define attributes in the top resources..
How to Ping External IP from Java Android http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android environment the emulator may not be able to support other protocols such as ICMP used for ping might not be supported. Currently the emulator does not support IGMP or multicast. Further information http groups.google.com group android developers browse_thread..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions and XMPP Currently available solutions I'd like to pose a question as to which XMPP library would be the best choice nowadays for Android..
Strange behavior with android orientation sensor http://stackoverflow.com/questions/5577334/strange-behavior-with-android-orientation-sensor behavior with android orientation sensor Currently I'm trying to rotate 3D Cube using orientation sensor values using getRotation method. Some unexpected behaviors are observed..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase components make use of a single database so in theory it could happen that both try to access the db concurrently. Currently I'm simply instantiating the db object which is a SQLite db helper class each time I need it and performing the needed operations..
Android TYPE_LINEAR_ACCELERATION sensor - what does it show? http://stackoverflow.com/questions/7858759/android-type-linear-acceleration-sensor-what-does-it-show there was no gyro available like on Nexus One or Droid. We are planing to improve this situation in a future release. Currently the only way to take advantage of the gyro is to use TYPE_GYROSCOPE and integrate the output by hand. I hope this helps..
Android: Detect when ScrollView stops scrolling http://stackoverflow.com/questions/8181828/android-detect-when-scrollview-stops-scrolling Every cell is the same height. So what I am trying to do is snap into position after the ScrollView has been scrolled. Currently I am detecting when the user has touched the ScrollView and when they've started scrolling and working it out from there..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro with one SHOUTcast URL but not with the other one I need to play audio files from external URLs shoutcast stream . Currently the audio files are downloaded incrementally are played as soon as we get enough audio in phone local temporary storage...
Creating an Android trial application that expires after a fixed time period http://stackoverflow.com/questions/995719/creating-an-android-trial-application-that-expires-after-a-fixed-time-period a time limit of say 5 days How can I go about doing this android trialware android 1.5 share improve this question Currently most developers accomplish this using one of the following 3 techniques. The first approach is easily circumvented the first..
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