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2014/10/16 ¤W¤È 08:12:18
android Programming Glossary: describedHow to determine when Fragment becomes visible in ViewPager http://stackoverflow.com/questions/10024739/how-to-determine-when-fragment-becomes-visible-in-viewpager or override setUserVisibleHint to capture the changes as described by gorn's answer. The outdated answer In most use cases ViewPager..
Navigation Drawer (Google+ vs. YouTube) http://stackoverflow.com/questions/11377472/navigation-drawer-google-vs-youtube Edit #3 The Navigation Drawer pattern is officially described in the Android documentation Check out the following links Design..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons the button click happened Update I found a solution as described in my answer below. Now I can click tap the button via the touch..
Getting frames from Video Image in Android http://stackoverflow.com/questions/1893072/getting-frames-from-video-image-in-android ... decode Y U and V values on the YUV 420 buffer described as YCbCr_422_SP by Android David Manpearl 081201 public void..
Android ListView Selector Color http://stackoverflow.com/questions/2038040/android-listview-selector-color As for setting the colour you need a StateListDrawable as described above. You can set this on your list using the android listSelector..
Android Intent for Twitter application http://stackoverflow.com/questions/2077008/android-intent-for-twitter-application message or an email etc. In that case use ACTION_SEND as described here . Twidroid notably supports ACTION_SEND so it will appear..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator can use a kml file with a route as well it is a little bit described in this article . I can't find a better source at the moment...
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu cleaner manner using the android panelFullBackground style described in another answer. However there is currently no way to control..
Retrieving Android API version programmatically http://stackoverflow.com/questions/3423754/retrieving-android-api-version-programmatically running android share improve this question As described in the android documentation the SDK level integer the phone..
http://stackoverflow.com/questions/3965484/custom-checkbox-image-android your checkbox a background image with several states as described here under Button style http developer.android.com reference..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data I don't think 500kb will be that big of a deal. What you described is exactly how I tackled my problem of losing data in an activity...
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row To achieve some optimizations in structure that you've described in comment I would suggest Storing views in object called ViewHolder..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location no concept of external SD aside from external storage as described above. If a device manufacturer has elected to have external..
http://stackoverflow.com/questions/5794506/android-clear-the-back-stack this question Try adding FLAG_ACTIVITY_NEW_TASK as described in the docs for FLAG_ACTIVITY_CLEAR_TOP This launch mode can..
android: check if a service is running http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running a static field in the service class to toggle state as described by hackbod here http groups.google.com group android developers..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android broken Update6 You could also try to add a SurfaceView as described in this answer LED flashlight on Galaxy Nexus controllable by..
http://stackoverflow.com/questions/6218143/android-post-json-using-http Thanks again for the help @terrance here is the code I described below public void shNameVerParams throws Exception String path..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents download the Android source code you can follow the steps described here Downloading the Source Tree. To extract the .java files..
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 answer shows now how to solve the problem the way it's described here. Reimplementing getItemViewType and getViewTypeCount works..
how to use LocalBroadcastManager? http://stackoverflow.com/questions/8802157/how-to-use-localbroadcastmanager any one tell me how to use locate LocalBroadcastManager as described in google docs and Service broadcast doc i tried to google it..
How to determine when Fragment becomes visible in ViewPager http://stackoverflow.com/questions/10024739/how-to-determine-when-fragment-becomes-visible-in-viewpager for fragments then you can safely use getUserVisibleHint or override setUserVisibleHint to capture the changes as described by gorn's answer. The outdated answer In most use cases ViewPager only show one page at a time but the pre cached fragments..
Navigation Drawer (Google+ vs. YouTube) http://stackoverflow.com/questions/11377472/navigation-drawer-google-vs-youtube android actionbar navigation drawer share improve this question Edit #3 The Navigation Drawer pattern is officially described in the Android documentation Check out the following links Design docs can be found here . Developer docs can be found here..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons clicked int position which is the element in the list on which the button click happened Update I found a solution as described in my answer below. Now I can click tap the button via the touch screen. However I can't manually select it with the trackball...
Getting frames from Video Image in Android http://stackoverflow.com/questions/1893072/getting-frames-from-video-image-in-android argb8888 camSize.width camSize.height Config.ARGB_8888 ... decode Y U and V values on the YUV 420 buffer described as YCbCr_422_SP by Android David Manpearl 081201 public void decodeYUV int out byte fg int width int height throws NullPointerException..
Android ListView Selector Color http://stackoverflow.com/questions/2038040/android-listview-selector-color retrieve the colour directly from a ColorDrawable anyway. As for setting the colour you need a StateListDrawable as described above. You can set this on your list using the android listSelector attribute defining the drawable in XML like this xml..
Android Intent for Twitter application http://stackoverflow.com/questions/2077008/android-intent-for-twitter-application is one possibility. But they might also want to send a text message or an email etc. In that case use ACTION_SEND as described here . Twidroid notably supports ACTION_SEND so it will appear in the list of available delivery mechanisms. 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
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu color not the text color and they can 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..
Retrieving Android API version programmatically http://stackoverflow.com/questions/3423754/retrieving-android-api-version-programmatically that allows me to get the API version that the phone is currently running android share improve this question As described in the android documentation the SDK level integer the phone is running is available in android.os.Build.VERSION.SDK_INT..
http://stackoverflow.com/questions/3965484/custom-checkbox-image-android Checkboxes being children of Button you can just give your checkbox a background image with several states as described here under Button style http developer.android.com reference android widget Button.html ...and exemplified here http developer.android.com..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data android application lifecycle share improve this question I don't think 500kb will be that big of a deal. What you described is exactly how I tackled my problem of losing data in an activity. I created a global singleton in the Application class..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row . Look at this tutorial for further information. To achieve some optimizations in structure that you've described in comment I would suggest Storing views in object called ViewHolder . It would increase speed because you won't have to..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location external_sd it may differ from device to device Android has no concept of external SD aside from external storage as described above. If a device manufacturer has elected to have external storage be on board flash and also has an SD card you will..
http://stackoverflow.com/questions/5794506/android-clear-the-back-stack android intent android activity stack clear share improve this question Try adding FLAG_ACTIVITY_NEW_TASK as described in the docs for FLAG_ACTIVITY_CLEAR_TOP This launch mode can also be used to good effect in conjunction with FLAG_ACTIVITY_NEW_TASK..
android: check if a service is running http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running long ago. Since my service was local I ended up simply using a static field in the service class to toggle state as described by hackbod here http groups.google.com group android developers browse_thread thread 8c4bd731681b8331 bf3ae8ef79cad75d ..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android src com bwx bequick flashlight Note This link is now broken Update6 You could also try to add a SurfaceView as described in this answer LED flashlight on Galaxy Nexus controllable by what API This seems to be solution that works on many phones...
http://stackoverflow.com/questions/6218143/android-post-json-using-http of a good Android book that deals with this please let me know. Thanks again for the help @terrance here is the code I described below public void shNameVerParams throws Exception String path removed HashMap params new HashMap params.put new String..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents as an extra to the installation intent Tip If you want to download the Android source code you can follow the steps described here Downloading the Source Tree. To extract the .java files and put them in folders according to the package hierarchy..
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 so every list item had its own view type. The edited answer shows now how to solve the problem the way it's described here. Reimplementing getItemViewType and getViewTypeCount works but your obviously misinterpreting it's use compare my example..
how to use LocalBroadcastManager? http://stackoverflow.com/questions/8802157/how-to-use-localbroadcastmanager to use LocalBroadcastManager can any one tell me how to use locate LocalBroadcastManager as described in google docs and Service broadcast doc i tried to google it but theres no code available to start with the documents say..
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