Backend¶

interface Backend

Interface to do overlay related operations.

See Also

Name	Summary
overlayState	`abstract val overlayState:Map<String,Int>` Returns map of installed overlay package name and its state.
targetWithMultipleOverlay	`abstract val targetWithMultipleOverlay:List<String>` Returns list of target packages that overlaid by multiple overlays.

Name	Summary
applyFonts	`abstract fun applyFonts(themePid:String, name:String):Unit` Applies custom fonts to the system.
getEnabledOverlayWithTarget	`abstract fun getEnabledOverlayWithTarget(targetPackage:String):List<String>` Returns list of enabled overlay package names for a target.
installOverlay	`abstract fun installOverlay(paths:List<String>):Unit` Installs overlay to the system.
restartSystemUi	`abstract fun restartSystemUi():Unit` Restarts SystemUI
restoreFonts	`abstract fun restoreFonts():Unit` Restores fonts to system default.
setPriority	`abstract fun setPriority(packages:List<String>, restartUi:Boolean):Unit` Sets priority of overlays.
switchOverlay	`abstract fun switchOverlay(packages:List<String>, state:Boolean, restartUi:Boolean):Unit` Switches overlay state.
uninstallOverlay	`abstract fun uninstallOverlay(packages:List<String>, restartUi:Boolean):Unit` Uninstalls overlay from the system.

Name	Summary
isOverlayNewest	`funBackend.isOverlayNewest(name:String, timeStamp:Long):Boolean` Checks whether the installed overlay is the intended ones. This is checked against timestamp in the overlay metadata.
setPriority	`funBackend.setPriority(overlays:List<String>):Unit` Sets priority of overlays.
switchOverlay	`funBackend.switchOverlay(overlay:String, state:Boolean):Unit` `funBackend.switchOverlay(overlays:List<String>, state:Boolean):Unit` Switches overlay state.
uninstallOverlay	`funBackend.uninstallOverlay(overlays:List<String>):Unit` Uninstalls overlay from the system.