![]() ![]() Subclasses and descendants of these are not even supported. In fact, the only supported classes are FrameLayout, LinearLayout, RelativeLayout, GridLayout, AnalogClock, Button, Chronometer, ImageButton, ImageView, ProgressBar, TextView, ViewFlipper, ListView, GridView, StackView and AdapterViewFlipper. This means that not all View subclasses can be used in a widget. App Widget layouts are based on RemoteViews layouts. While laying out an app widget is similar to laying out an activity and/or fragment, there is a very important factor to note. The first thing we do is design our widget layout. ![]() Add the widget to your application manifest.Essential information about the widget, such as minimum width and height, update frequency, and more. Provide the AppWidgetProviderInfo metadata.This class provides methods that are called during a widget lifecycle. The widget on a lockscreen before it receives any data (Android 4.0 and above).The widget on a lockscreen (Android 4.0 and above).The widget before it receives any data.However, you can also provide additional layout files for At the very least, you will need one layout file describing your widget layout. ![]()
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