aboutsummaryrefslogtreecommitdiff
path: root/src/main/kotlin/pl/treksoft/kvision/html
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/kotlin/pl/treksoft/kvision/html')
-rw-r--r--src/main/kotlin/pl/treksoft/kvision/html/Canvas.kt9
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.
*