shared/com.mediasfu.sdk.ui.components.whiteboard

Package-level declarations

Types

data class ConfigureWhiteboardModalOptions(val isVisible: Boolean, val onClose: () -> Unit, val parameters: ConfigureWhiteboardModalParameters, val backgroundColor: Color = Color(0xFFF5F5F5))

Options for ConfigureWhiteboardModal.

ConfigureWhiteboardModalParameters

interface ConfigureWhiteboardModalParameters

Parameters for the ConfigureWhiteboardModal.

DefaultWhiteboardModal

class DefaultWhiteboardModal(val options: WhiteboardModalOptions) : WhiteboardModal

WhiteboardImageCallbacks

interface WhiteboardImageCallbacks

Callbacks for whiteboard image operations

WhiteboardImageResult

data class WhiteboardImageResult(val imageData: ByteArray?, val imageSrc: String?, val width: Int, val height: Int)

Result from image picker operation

WhiteboardModal

interface WhiteboardModal : MediaSfuUIComponent

WhiteboardModalOptions

data class WhiteboardModalOptions(val isVisible: Boolean = false, val onClose: () -> Unit, val onStart: () -> Unit, val onStop: () -> Unit, val onClear: () -> Unit, val isWhiteboardActive: Boolean, val hasDrawingAccess: Boolean, val socketManager: SocketManager?)

Options for rendering the collaborative whiteboard modal.

WhiteboardOptions

data class WhiteboardOptions(val customWidth: Float, val customHeight: Float, val parameters: WhiteboardParameters, val showAspect: Boolean = true)

Options for configuring the Whiteboard widget.

WhiteboardPainter

class WhiteboardPainter(textMeasurer: TextMeasurer)

WhiteboardPainter - Handles rendering of all shapes on the whiteboard canvas.

WhiteboardParameters

interface WhiteboardParameters

Parameters for the Whiteboard widget.

WhiteboardToolbarOptions

data class WhiteboardToolbarOptions(val currentMode: WhiteboardMode = WhiteboardMode.PAN, val currentShapeType: WhiteboardShapeType = WhiteboardShapeType.RECTANGLE, val currentColor: Color = Color.Black, val brushThickness: Float = 6.0f, val lineThickness: Float = 6.0f, val eraserThickness: Float = 10.0f, val lineType: LineType = LineType.SOLID, val fontSize: Float = 20.0f, val useImageBackground: Boolean = false, val canUndo: Boolean = false, val canRedo: Boolean = false, val hasSelectedShape: Boolean = false, val onModeChanged: (WhiteboardMode) -> Unit = {}, val onShapeTypeChanged: (WhiteboardShapeType) -> Unit = {}, val onColorChanged: (Color) -> Unit = {}, val onBrushThicknessChanged: (Float) -> Unit = {}, val onLineThicknessChanged: (Float) -> Unit = {}, val onEraserThicknessChanged: (Float) -> Unit = {}, val onLineTypeChanged: (LineType) -> Unit = {}, val onFontSizeChanged: (Float) -> Unit = {}, val onUndo: () -> Unit = {}, val onRedo: () -> Unit = {}, val onDeleteShape: () -> Unit? = null, val onClear: () -> Unit = {}, val onZoomIn: () -> Unit = {}, val onZoomOut: () -> Unit = {}, val onResetZoom: () -> Unit = {}, val onToggleBackground: () -> Unit = {}, val onSave: () -> Unit? = null, val onUploadImage: () -> Unit? = null, val onToggleToolbar: () -> Unit = {})

Options for WhiteboardToolbar component.

Functions

ConfigureWhiteboardModal

@Composable

fun ConfigureWhiteboardModal(options: ConfigureWhiteboardModalOptions, modifier: Modifier = Modifier)

ConfigureWhiteboardModal - Modal for configuring and managing whiteboard sessions.

createImageShape

fun createImageShape(imageData: ByteArray?, imageSrc: String?, width: Int, height: Int, canvasCenter: Offset, userId: String): WhiteboardShape

Creates a WhiteboardShape for an uploaded image.

decodeImageBitmap

actual fun decodeImageBitmap(imageData: ByteArray): ImageBitmap?

Android implementation for decoding image ByteArray to ImageBitmap. Uses BitmapFactory to decode the bytes and converts to Compose ImageBitmap.

expect fun decodeImageBitmap(imageData: ByteArray): ImageBitmap?

Platform-specific implementation for decoding image ByteArray to ImageBitmap. On Android, uses BitmapFactory to decode and converts to ImageBitmap. On iOS, uses UIImage and converts to ImageBitmap.

rememberImagePickerLauncher

@Composable

actual fun rememberImagePickerLauncher(onImagePicked: (WhiteboardImageResult?) -> Unit): () -> Unit

Android implementation of image picker for whiteboard. Uses PhotoPicker (ActivityResultContracts.PickVisualMedia) for modern Android versions.

@Composable

expect fun rememberImagePickerLauncher(onImagePicked: (WhiteboardImageResult?) -> Unit): () -> Unit

Platform-specific implementation for picking images from gallery. On Android, uses ActivityResultContracts.PickVisualMedia. On iOS, uses PHPickerViewController.

renderCompose

@Composable

fun WhiteboardModal.renderCompose()

shareWhiteboardCanvas

actual fun shareWhiteboardCanvas(shapes: List<WhiteboardShape>, canvasWidth: Int, canvasHeight: Int, useImageBackground: Boolean, onComplete: (success: Boolean, message: String) -> Unit)

Android implementation of canvas sharing. Renders all shapes to a bitmap and shares via Intent.ACTION_SEND.

expect fun shareWhiteboardCanvas(shapes: List<WhiteboardShape>, canvasWidth: Int, canvasHeight: Int, useImageBackground: Boolean, onComplete: (success: Boolean, message: String) -> Unit)

Platform-specific implementation for capturing and sharing the canvas. On Android, captures the composable as bitmap and shares via Intent.ACTION_SEND. On iOS, uses UIActivityViewController.

Whiteboard

@Composable

fun Whiteboard(options: WhiteboardOptions, modifier: Modifier = Modifier)

Whiteboard - Real-time collaborative drawing and annotation canvas

WhiteboardToolbar

@Composable

fun WhiteboardToolbar(options: WhiteboardToolbarOptions, modifier: Modifier = Modifier)

Toolbar widget for the whiteboard providing drawing tools and controls.