diff options
Diffstat (limited to 'src/main/kotlin/pl/treksoft/kvision/html')
-rw-r--r-- | src/main/kotlin/pl/treksoft/kvision/html/Canvas.kt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/main/kotlin/pl/treksoft/kvision/html/Canvas.kt b/src/main/kotlin/pl/treksoft/kvision/html/Canvas.kt index 450042a2..476ee118 100644 --- a/src/main/kotlin/pl/treksoft/kvision/html/Canvas.kt +++ b/src/main/kotlin/pl/treksoft/kvision/html/Canvas.kt @@ -53,6 +53,10 @@ open class Canvas( */ lateinit var context2D: CanvasRenderingContext2D + init { + this.vnkey = "kv_canvas_${counter++}" + } + override fun render(): VNode { return render("canvas") } @@ -68,11 +72,14 @@ open class Canvas( return pr } - override fun afterInsert(node: VNode) { + override fun afterInsertInternal(node: VNode) { + super.afterInsertInternal(node) context2D = (node.elm as HTMLCanvasElement).getContext("2d") as CanvasRenderingContext2D } companion object { + internal var counter = 0 + /** * DSL builder extension function. * |