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2014/10/16 ¤W¤È 08:09:40
android Programming Glossary: allowshttp://stackoverflow.com/questions/1554099/slow-android-emulator Development Tools ADT 9.0.0 or later has a feature that allows you to save state of the AVD emulator and you can start your..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android ListView specially with android id @android id list . This allows the ListActivity to know which ListView we want to use in our..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon off even if the app really was shut down since iPhone only allows one third party app at a time at present . As I said above there.. leave. iPhone is a bit different in that it only presently allows one thing to run at a time with a few exceptions and so the..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android running an Android version such as CyanogenMod which allows the user to manually select how large a heap size should be..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android assed tree nodes or Lists and Maps. and at least Jackson allows binding to such things too perhaps GSON as well not sure JsonNode..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android This is the URI of the Mms and SMS provider ... which allows us to query the MMS and SMS databases at the same time and mix..
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 GingerBread brought a new feature DownloadManager which allows you to download files easily and delegate the hard work to the..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something is with AsyncTask . According to the documentation it allows to perform background operations and publish results on the..
http://stackoverflow.com/questions/3441396/defining-custom-attrs to attributes there is the declare styleable element. This allows you to define attributes a custom view can use. You do this..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example own class derived from BaseAdapter and ListAdapter that allows changing of the underlying List data structure. Use the notifyDataSetChanged..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible . Starting from 3.0 the API allows to use your custom thread pool executor via AsyncTask.executeOnExecutor.. Executor exec Params... params method. This allows for instance to configure the size of the delayed tasks queue..
http://stackoverflow.com/questions/4116001/android-lock-screen-widget they want a widget that stays on their lock screens and allows them to interact with the app. I haven't been able to find any.. question Lock screen interaction is difficult. Android allows basic operations with two window flags FLAG_SHOW_WHEN_LOCKED..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android 2D library. Are there any packages built atop it that allows for the easy creation of graphical data Some solutions bandied..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging an example project for others to reference. This example allows you to start or stop a service directly and separately bind..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android here . To keep it Short and Sweet Reflection API allows you to inspect classes interfaces fields and methods at runtime..
Android Min SDK Version vs. Target SDK Version http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version the version specified here. Specifying this target version allows the platform to disable compatibility settings that are not..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android into a library java can interact with through JNI. The NDK allows you to easily link against the static libraries you've generated..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider through the Android compatibility package. This method allows the activity to take care of managing the given Cursor's lifecycle..
http://stackoverflow.com/questions/1554099/slow-android-emulator android emulator qemu share improve this question Android Development Tools ADT 9.0.0 or later has a feature that allows you to save state of the AVD emulator and you can start your emulator instantly. You have to enable this feature while creating..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android our recently declared layout. Remember that we ID'ed the ListView specially with android id @android id list . This allows the ListActivity to know which ListView we want to use in our declared layout. @Override protected void onCreate Bundle..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon since many iPhone apps pick up where the user left off even if the app really was shut down since iPhone only allows one third party app at a time at present . As I said above there is a lot of things going on in my app data being PUSHed.. . In all of those users don't terminate anything they just leave. iPhone is a bit different in that it only presently allows one thing to run at a time with a few exceptions and so the act of leaving implies a fairly immediate termination of the..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android aware for which the two methods can diverge is on a rooted device running an Android version such as CyanogenMod which allows the user to manually select how large a heap size should be allowed for each app. In CM for example this option appears..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android So you can actually bind to your own POJOs not some half assed tree nodes or Lists and Maps. and at least Jackson allows binding to such things too perhaps GSON as well not sure JsonNode Map List if you really want these instead of 'real' objects..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android to get data from a SMS section. content mms sms conversations This is the URI of the Mms and SMS provider ... which allows us to query the MMS and SMS databases at the same time and mix them in a single thread which are called conversations ...
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 downloading the file manually handle threads streams etc. GingerBread brought a new feature 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..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something it so I guess I just must be missing something. The problem is with AsyncTask . According to the documentation it allows to perform background operations and publish results on the UI thread without having to manipulate threads and or handlers...
http://stackoverflow.com/questions/3441396/defining-custom-attrs fuzzy value 0x01 flag name cold value 0x02 attr In addition to attributes there is the declare styleable element. This allows you to define attributes a custom view can use. You do this by specifying an attr element if it was previously defined you..
http://stackoverflow.com/questions/3669325/notifydatasetchanged-example Uses a lot of resources and garbage collection. Create your own class derived from BaseAdapter and ListAdapter that allows changing of the underlying List data structure. Use the notifyDataSetChanged every time the list is update. To call it on..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible your custom tasks the app will crash with java.util.concurrent.RejectedExecutionException . Starting from 3.0 the API allows to use your custom thread pool executor via AsyncTask.executeOnExecutor Executor exec Params... params method. This allows.. to use your custom thread pool executor via AsyncTask.executeOnExecutor Executor exec Params... params method. This allows for instance to configure the size of the delayed tasks queue if default 10 is not what you need. UPDATE 3 Here is a simple..
http://stackoverflow.com/questions/4116001/android-lock-screen-widget asking me Android lock screen widgets for my app I believe they want a widget that stays on their lock screens and allows them to interact with the app. I haven't been able to find any official documentation for this the only thing I found was.. android android widget lockscreen share improve this question Lock screen interaction is difficult. Android allows basic operations with two window flags FLAG_SHOW_WHEN_LOCKED and FLAG_DISMISS_KEYGUARD . FLAG_SHOW_WHEN_LOCKED works pretty..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android simple data visualizations in Android There is a Google specific 2D library. Are there any packages built atop it that allows for the easy creation of graphical data Some solutions bandied about on the web have been just pull down a Google chart..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging and spent far too many hours figuring this out. Here is an example project for others to reference. This example allows you to start or stop a service directly and separately bind unbind from the service. When the service is running it increments..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android API as such and you can google for tutorials or get more information here . To keep it Short and Sweet Reflection API allows you to inspect classes interfaces fields and methods at runtime without knowing the names of the classes methods etc. at..
Android Min SDK Version vs. Target SDK Version http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version to minSdkVersion but was explicitly tested to work with the version specified here. Specifying this target version allows the platform to disable compatibility settings that are not required for the target version which may otherwise be turned..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android C C code to export the functionality you need out of ffmpeg into a library java can interact with through JNI. The NDK allows you to easily link against the static libraries you've generated in step 1 just add a line similar to this to Android.mk..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider LoaderManager instead this is also available on older platforms through the Android compatibility package. This method allows the activity to take care of managing the given Cursor's lifecycle for you based on the activity's lifecycle. That is when..
Making a ListAdapter-recycleable Resizable View http://stackoverflow.com/questions/14128018/making-a-listadapter-recycleable-resizable-view the layout by private void setDurationPixelsPerSecond int pps setDuration int float Math.abs deltaHeight pps 1000 Allows reuse of a single LayoutAnimation object. Call this before starting the animation to restart the animation and set the new..
What APIs in Android is Facebook using to create Chat Heads? http://stackoverflow.com/questions/15975988/what-apis-in-android-is-facebook-using-to-create-chat-heads this question This one http developer.android.com reference android Manifest.permission.html#SYSTEM_ALERT_WINDOW Allows an application to open windows using the type TYPE_SYSTEM_ALERT shown on top of all other applications. Very few applications..
how to set time to device programmatically http://stackoverflow.com/questions/17939572/how-to-set-time-to-device-programmatically SET_TIME to do this. Unfortunately this is a signatureOrSystem permission. Definition in AndroidManifest.xml Allows applications to set the system time permission android name android.permission.SET_TIME android protectionLevel signature..
http://stackoverflow.com/questions/3490913/what-is-a-sticky-intent to request a permission for using this intent Why so uses permission android name android.permission.BROADCAST_STICKY Allows an application to broadcast sticky intents. android android intent share improve this question Please read Mark Murphy's..
Null Issue with NeighboringCellInfo, CID and LAC http://stackoverflow.com/questions/3868223/null-issue-with-neighboringcellinfo-cid-and-lac
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android I googled out and got this about android.permission.FLASHLIGHT. Android manifests' permission looks promising Allows access to the flashlight permission android name android.permission.FLASHLIGHT android permissionGroup android.permission..
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