Here you have to set button listener (as a PendingIntent, because RemoteViews supports only that way of communication) public class MyWidgetProvider extends AppWidgetProvider It will be responsible for updating your widget while Android OS requests it (e.g.
Create AppWidgetProvider onUpdate implementationĬreate class extending AppWidgetProvider. My widget has width and height equal to two icon blocks (146 dp x 146 dp): ģ.
Please remember however to leave some space for margins. It may be calculated using formula: ((Number of columns or rows)* 74) Size should be mutiplication of such blocks. Usually widget size is related to one icon size on desktop (74 x 74 dp). Create it with wizard: File → New → Android → Android XML File Widget Provider creation wizard This is another xml file that tells android OS that this application has a widget (display your widget in OS widget list). Make sure that view that you are using is supported by target android SDK version.Ģ. It depends on android version you are developing for. Please remember that views that can be used in widget layout are limited. My layout consists of just one button and one imageView ( /res/layout/widget_demo.xml). Layout is defined as any other layout in Android app. The result will look as follows What is going to be built Button press will change the image displayed. Tutorial will show how to build android widget with one button and image.
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