Adding Glance Inner Radius Snipper

Author: Summers Pittman

compose/snippets/src/main/java/com/example/compose/snippets/glance/GlanceSnippets.kt

@@ -69,6 +69,7 @@ import androidx.glance.appwidget.action.ActionCallback
 import androidx.glance.appwidget.action.actionRunCallback
 import androidx.glance.appwidget.action.actionSendBroadcast
 import androidx.glance.appwidget.action.actionStartService
+import androidx.glance.appwidget.cornerRadius
 import androidx.glance.appwidget.provideContent
 import androidx.glance.appwidget.updateAll
 import androidx.glance.appwidget.updateIf
@@ -89,6 +90,7 @@ import com.example.compose.snippets.MyActivity
 import com.example.compose.snippets.R
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
+import androidx.compose.ui.unit.Dp
 
 lateinit var LightColors: ColorScheme
 lateinit var DarkColors: ColorScheme
@@ -868,6 +870,34 @@ object GlanceTheming {
     }
 }
 
+object GlanceInnerPadding {
+
+    /**
+     * Applies corner radius for views that are visually positioned [widgetPadding]dp inside of the
+     * widget background.
+     */
+    @Composable
+    fun GlanceModifier.appWidgetInnerCornerRadius(): GlanceModifier {
+        // [START android_compose_glance_innercornerradius]
+        if (Build.VERSION.SDK_INT < 31) {
+            return this
+        }
+
+        // Padding around the widget
+        val widgetPadding = 12.dp
+        val resources = LocalContext.current.resources
+        // get dimension in float (without rounding).
+        val px = resources.getDimension(android.R.dimen.system_app_widget_background_radius)
+        val widgetBackgroundRadiusDpValue = px / resources.displayMetrics.density
+        if (widgetBackgroundRadiusDpValue < widgetPadding.value) {
+            return this
+        }
+        return this.cornerRadius(Dp(widgetBackgroundRadiusDpValue - widgetPadding.value))
+        // [END android_compose_glance_innercornerradius]
+    }
+
+}
+
 object GlanceInteroperability {
     @Composable
     fun example01() {