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2014/10/16 ¤W¤È 08:27:30
android Programming Glossary: we'llAndroid : Call activity of another application http://stackoverflow.com/questions/10960709/android-call-activity-of-another-application the category to DEFAULT so that unless the user changes it we'll be the only app that responds to our custom Intent. The way..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget field in SearchView is declared through nine patches so we'll do it the same way. You can find original png images in drawable.. can be found in mdpi hdpi and xhdpi drawable. Now we'll need to create drawable selector so that proper image is displayed.. style resources What should be modified Now we know that we'll have to access search_plate through code. However we still don't..
Android. Scrolling 2 listviews together http://stackoverflow.com/questions/12342419/android-scrolling-2-listviews-together own smooth scroll fast scroll or anything else. First we'll need some class variables ListView listView ListView listView2..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs that if we switch to the View based way of doing things we'll have to do a LOT of housekeeping to intercept all the back events.. that if we switch to the View based way of doing things we'll have to do a LOT of housekeeping to intercept all the back events..
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 processes and update the UI at the same time in this case we'll update a progress bar . This is an example code declare the..
Android. How to change Activity within a Tab http://stackoverflow.com/questions/3871681/android-how-to-change-activity-within-a-tab which was selected. Also if flag for show details is true we'll go the the list in the same tab or else we will go the activity..
How to store large blobs in an android content provider? http://stackoverflow.com/questions/3883211/how-to-store-large-blobs-in-an-android-content-provider So if the uri was content com.example.myapp some data.xml we'll end up accessing Android data com.example.myapp cache some data.xml..
myLocationOverlay change the marker http://stackoverflow.com/questions/4175432/mylocationoverlay-change-the-marker and we've been given a MapController in our constructor we'll scroll to recenter the new reading . share improve this answer..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging getSystemService NOTIFICATION_SERVICE In this sample we'll use the same text for the ticker and the expanded notification..
ActivityNotFoundException when different package's targetClass in PreferenceScreen http://stackoverflow.com/questions/4360100/activitynotfoundexception-when-different-packages-targetclass-in-preferencescre since it's an account it crashes the phone . I think we'll just have to assume this is an Android limitation. It's clumsy..
Semantics of withValueBackReference? http://stackoverflow.com/questions/4655291/semantics-of-withvaluebackreference foo content com.stackoverflow.foobar foo # bar For now we'll just insert 2 new Foo recordscalled Foo A and Foo B here's the..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass we have the three figures from the Android documentation we'll call them A B and C. A SensorManger.getRotationMatrix .. method..
How to create a Looper thread, then send it a message immediately? http://stackoverflow.com/questions/4838207/how-to-create-a-looper-thread-then-send-it-a-message-immediately either if the notifyAll happens before the wait then we'll never be woken up Passing an initial Message to the Worker 's..
Need an example of sqlite with Monodroid http://stackoverflow.com/questions/4938867/need-an-example-of-sqlite-with-monodroid command c.ExecuteNonQuery use `connection`... here we'll just append the contents to a TextView using var contents connection.CreateCommand..
Get Android OS version from user-agent http://stackoverflow.com/questions/5293394/get-android-os-version-from-user-agent Android's been out 3 years and we're on 3.0. Eventually we'll get to 10.0.0. This will catch all of the following 1.6 real..
Need Help in Downloading in Background Images in Android? http://stackoverflow.com/questions/6303365/need-help-in-downloading-in-background-images-in-android String message String title In this sample we'll use the same text for the ticker and the expanded notification..
http://stackoverflow.com/questions/7048922/android-2-3-wifi-hotspot-api be turned off so after the user disables the Wifi AP again we'll be activating regular wifi again. The code sample below is taken..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted class PauseableThread implements Runnable The lock. We'll hold a read lock on it to pause the thread. The thread will..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget @drawable textfield_search_default_holo_light selector We'll use the above created drawable to set background for LinearLayout..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue Thread mThread new Thread @Override public void run We'll figure the real value out later. int max 10000 This thread..
How can you implement multi-selection and Contextual ActionMode in ActionBarSherlock? http://stackoverflow.com/questions/14737519/how-can-you-implement-multi-selection-and-contextual-actionmode-in-actionbarsher it match the ListView background. Now some coding part. We'll set the long press listener to trigger selection mode. This..
Using Build Flavors - Structuring source folders and build.gradle correctly http://stackoverflow.com/questions/16737006/using-build-flavors-structuring-source-folders-and-build-gradle-correctly then Studio doesn't consider it to be a source folder. We'll hopefully improve this in the future to make the IDE aware of..
ScrollView and Gallery interfering http://stackoverflow.com/questions/3171452/scrollview-and-gallery-interfering gesture detector Gallery's mGestureDetector is private. We'll feed it with motion events from `onInterceptTouchEvent` method...
unicode support in android ndk http://stackoverflow.com/questions/3944207/unicode-support-in-android-ndk Build your host version of ICU e.g. Windows as per normal. We'll call this HOST_ICU Build Cygwin ICU Create a icu cygwin directory.. HOST_ICU Build Cygwin ICU Create a icu cygwin directory We'll call this ICU_CROSS_BUILD From icu cygwin dir run ' HOST_ICU..
Android : Call activity of another application http://stackoverflow.com/questions/10960709/android-call-activity-of-another-application intent filter activity Above we also set the category to DEFAULT so that unless the user changes it we'll be the only app that responds to our custom Intent. The way that we then call the Intent is by using the SAME NAME that..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget present the code won't work. In SDK the background for text field in SearchView is declared through nine patches so we'll do it the same way. You can find original png images in drawable mdpi directory of Android git repository . We're interested.. you want the best result on any device. Images for Holo SearchView can be found in mdpi hdpi and xhdpi drawable. Now we'll need to create drawable selector so that proper image is displayed based on view state. Create file res drawable texfield_searchview_holo_light.xml.. @drawable textfield_searchview_holo_light item style resources What should be modified Now we know that we'll have to access search_plate through code. However we still don't know how it should look like. In short we search for drawables..
Android. Scrolling 2 listviews together http://stackoverflow.com/questions/12342419/android-scrolling-2-listviews-together the MotionEvent . This lets each ListView calculate their own smooth scroll fast scroll or anything else. First we'll need some class variables ListView listView ListView listView2 View clickSource View touchSource int offset 0 Every method..
Android - Tabs, MapView, activities within tabs http://stackoverflow.com/questions/1590340/android-tabs-mapview-activities-within-tabs for something much more sophisticated than this. I'm worried that if we switch to the View based way of doing things we'll have to do a LOT of housekeeping to intercept all the back events try to switch out the views etc. etc. as well as strongly.. not the ideal way to go. I'd avoid it if possible. I'm worried that if we switch to the View based way of doing things we'll have to do a LOT of housekeeping to intercept all the back events try to switch out the views etc. etc. as well as strongly..
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 dialog This method will allow you to execute some background processes and update the UI at the same time in this case we'll update a progress bar . This is an example code declare the dialog as a member field of your activity ProgressDialog mProgressDialog..
Android. How to change Activity within a Tab http://stackoverflow.com/questions/3871681/android-how-to-change-activity-within-a-tab can refresh the tab while using the particular flag for tab which was selected. Also if flag for show details is true we'll go the the list in the same tab or else we will go the activity before the tabwidget normal use of onBackPressed The code..
How to store large blobs in an android content provider? http://stackoverflow.com/questions/3883211/how-to-store-large-blobs-in-an-android-content-provider cache root.mkdirs File path new File root uri.getEncodedPath So if the uri was content com.example.myapp some data.xml we'll end up accessing Android data com.example.myapp cache some data.xml int imode 0 if mode.contains w imode ParcelFileDescriptor.MODE_WRITE_ONLY..
myLocationOverlay change the marker http://stackoverflow.com/questions/4175432/mylocationoverlay-change-the-marker
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging true private void showNotification nm NotificationManager getSystemService NOTIFICATION_SERVICE In this sample we'll use the same text for the ticker and the expanded notification CharSequence text getText R.string.service_started Set the..
ActivityNotFoundException when different package's targetClass in PreferenceScreen http://stackoverflow.com/questions/4360100/activitynotfoundexception-when-different-packages-targetclass-in-preferencescre and targetClass attributes it would throw an exception except since it's an account it crashes the phone . I think we'll just have to assume this is an Android limitation. It's clumsy but all you really need to do is declare a wrapper class..
Semantics of withValueBackReference? http://stackoverflow.com/questions/4655291/semantics-of-withvaluebackreference some child records called Bar. content com.stackoverflow.foobar foo content com.stackoverflow.foobar foo # bar For now we'll just insert 2 new Foo recordscalled Foo A and Foo B here's the example. ArrayList ContentProviderOperation operations new..
Android phone orientation overview including compass http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass the rotation matrix. This is where I am most unsure So above we have the three figures from the Android documentation we'll call them A B and C. A SensorManger.getRotationMatrix .. method figure and represents the World's coordinate system B Coordinate..
How to create a Looper thread, then send it a message immediately? http://stackoverflow.com/questions/4838207/how-to-create-a-looper-thread-then-send-it-a-message-immediately ADDED worker.handler.sendMessage ... But this is not reliable either if the notifyAll happens before the wait then we'll never be woken up Passing an initial Message to the Worker 's constructor having the run method post it. An ad hoc solution..
Need an example of sqlite with Monodroid http://stackoverflow.com/questions/4938867/need-an-example-of-sqlite-with-monodroid in commands using var c connection.CreateCommand c.CommandText command c.ExecuteNonQuery use `connection`... here we'll just append the contents to a TextView using var contents connection.CreateCommand contents.CommandText SELECT Key Value..
Get Android OS version from user-agent http://stackoverflow.com/questions/5293394/get-android-os-version-from-user-agent place as well as additional periods in the version number. Android's been out 3 years and we're on 3.0. Eventually we'll get to 10.0.0. This will catch all of the following 1.6 real 2.3.4 real 12.34.56 fake. but one day... 3.4.5.6 and 4.5.6.7.8.9..
Need Help in Downloading in Background Images in Android? http://stackoverflow.com/questions/6303365/need-help-in-downloading-in-background-images-in-android downloadFile downloadFile this.downloadUrl fileName void showNotification String message String title In this sample we'll use the same text for the ticker and the expanded notification CharSequence text message Set the icon scrolling text and..
http://stackoverflow.com/questions/7048922/android-2-3-wifi-hotspot-api AP. When you enable Wifi AP usually the regular Wifi will be turned off so after the user disables the Wifi AP again we'll be activating regular wifi again. The code sample below is taken from one of my projects hope you can get the logic there..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted my resume will clash with Thread's deprecated one. public abstract class PauseableThread implements Runnable The lock. We'll hold a read lock on it to pause the thread. The thread will momentarily grab a write lock on it to pause. This way you can..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget textfield_search_selected_holo_light item android drawable @drawable textfield_search_default_holo_light selector We'll use the above created drawable to set background for LinearLayout view that holds text field within SearchView its id is..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue up until it has reached the top then stops and waits. final Thread mThread new Thread @Override public void run We'll figure the real value out later. int max 10000 This thread runs almost forever. while true Update our shared state with..
How can you implement multi-selection and Contextual ActionMode in ActionBarSherlock? http://stackoverflow.com/questions/14737519/how-can-you-implement-multi-selection-and-contextual-actionmode-in-actionbarsher the transparent color did not succeeded so I had to make it match the ListView background. Now some coding part. We'll set the long press listener to trigger selection mode. This is not fully real functional but a rather modified class with..
Using Build Flavors - Structuring source folders and build.gradle correctly http://stackoverflow.com/questions/16737006/using-build-flavors-structuring-source-folders-and-build-gradle-correctly you'll be able to create packages and classes inside. Until then Studio doesn't consider it to be a source folder. We'll hopefully improve this in the future to make the IDE aware of those unactive source folders. I think it's also normal that..
ScrollView and Gallery interfering http://stackoverflow.com/questions/3171452/scrollview-and-gallery-interfering vice versa. private boolean scrollingVertically false Our own gesture detector Gallery's mGestureDetector is private. We'll feed it with motion events from `onInterceptTouchEvent` method. private GestureDetector mBetterGestureDetector public BetterGallery..
unicode support in android ndk http://stackoverflow.com/questions/3944207/unicode-support-in-android-ndk source tools pkgdata pkgdata.cpp http pastebin.com ZiRexjkp Build your host version of ICU e.g. Windows as per normal. We'll call this HOST_ICU Build Cygwin ICU Create a icu cygwin directory We'll call this ICU_CROSS_BUILD From icu cygwin dir run.. version of ICU e.g. Windows as per normal. We'll call this HOST_ICU Build Cygwin ICU Create a icu cygwin directory We'll call this ICU_CROSS_BUILD From icu cygwin dir run ' HOST_ICU source runConfigureICU Cygwin' make Build NDK version of ICU..
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