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package pl.treksoft.kvision.panel
import com.github.snabbdom.VNode
import pl.treksoft.jquery.JQuery
import pl.treksoft.kvision.core.Container
import pl.treksoft.kvision.html.TAG
import pl.treksoft.kvision.html.Tag
import pl.treksoft.kvision.snabbdom.obj
enum class DIRECTION(val dir: String) {
HORIZONTAL("horizontal"),
VERTICAL("vertical")
}
open class SplitPanel(val direction: DIRECTION = DIRECTION.VERTICAL,
classes: Set<String> = setOf()) : Container(classes + ("splitpanel-" + direction.dir)) {
internal val splitter = Splitter(this, direction)
internal fun afterInsertSplitter() {
if (children.size == 2) {
val horizontal = direction == DIRECTION.HORIZONTAL
children[0].getElementJQueryD().resizable(obj {
handleSelector = "#" + splitter.id
resizeWidth = !horizontal
resizeHeight = horizontal
onDragEnd = { _: dynamic, el: JQuery, _: dynamic ->
if (horizontal) {
children[0].height = el.height().toInt()
} else {
children[0].width = el.width().toInt()
}
}
})
}
}
override fun childrenVNodes(): Array<VNode> {
return if (children.size == 2) {
arrayOf(children[0].render(), splitter.render(), children[1].render())
} else {
arrayOf()
}
}
}
class Splitter(val splitPanel: SplitPanel, direction: DIRECTION) : Tag(TAG.DIV,
classes = setOf("splitter-" + direction.dir)) {
private val idc = "kv_splitter_" + counter
init {
counter++
this.id = idc
}
override fun afterInsert(node: VNode) {
splitPanel.afterInsertSplitter()
}
companion object {
var counter = 0
}
}
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