writebuddy-compose/com.henni.writebuddy.tool.laser

Package-level declarations

Types

class LaserPointerController : ToolController

The controller responsible for managing laser pointer actions, including touch events, paint settings, and laser path state.

Functions

animateLaserAlphaFloatAsState

@Composable

fun animateLaserAlphaFloatAsState(controller: LaserPointerController, finishedListener: () -> Unit): State<Float>

Composable function that animates the alpha (opacity) of the laser path based on its state. The animation is triggered when the laser ends, and its opacity smoothly transitions from 1f to 0f.

rememberLaserPointerController

@Composable

fun rememberLaserPointerController(paint: Paint = defaultLaserPaint()): LaserPointerController

Composable function to create and remember the LaserPointerController.

useLaserPointerMode

fun Modifier.useLaserPointerMode(controller: LaserPointerController, progress: State<Float>, isEnabled: Boolean, onCanvasInvalidate: () -> Unit = { }): Modifier

A modifier that enables laser pointer mode on a canvas, allowing for touch gestures such as starting, moving, and ending a touch event with updates to the laser pointer’s appearance.