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package pl.treksoft.kvision.modal
import com.github.snabbdom.VNode
import org.w3c.dom.CustomEvent
import pl.treksoft.kvision.core.Container
import pl.treksoft.kvision.core.Root
import pl.treksoft.kvision.core.Widget
import pl.treksoft.kvision.helpers.CloseIcon
import pl.treksoft.kvision.html.Button
import pl.treksoft.kvision.html.TAG
import pl.treksoft.kvision.html.Tag
import pl.treksoft.kvision.snabbdom.StringBoolPair
import pl.treksoft.kvision.snabbdom.StringPair
import pl.treksoft.kvision.snabbdom.obj
enum class MODALSIZE(val className: String) {
LARGE("modal-lg"),
SMALL("modal-sm")
}
@Suppress("TooManyFunctions")
open class Modal(caption: String? = null, closeButton: Boolean = true,
size: MODALSIZE? = null, animation: Boolean = true, val escape: Boolean = true,
classes: Set<String> = setOf()) : Container(classes) {
var caption
get() = captionTag.text
set(value) {
captionTag.text = value
checkHeaderVisibility()
}
var closeButton
get() = closeIcon.visible
set(value) {
closeIcon.visible = value
checkHeaderVisibility()
}
var size
get() = dialog.size
set(value) {
dialog.size = value
}
var animation = animation
set(value) {
field = value
refresh()
}
protected val dialog = ModalDialog(size)
protected val header = Container(setOf("modal-header"))
protected val closeIcon = CloseIcon()
protected val captionTag = Tag(TAG.H4, caption, classes = setOf("modal-title"))
protected val body = Container(setOf("modal-body"))
protected val footer = Container(setOf("modal-footer"))
init {
this.hide()
this.role = "dialog"
this.addInternal(dialog)
val content = Container(setOf("modal-content"))
dialog.role = "document"
dialog.add(content)
closeIcon.visible = closeButton
closeIcon.setEventListener {
click = {
hide()
}
}
header.add(closeIcon)
header.add(captionTag)
checkHeaderVisibility()
content.add(header)
content.add(body)
content.add(footer)
val root = Root.getLastRoot()
if (root != null) {
root.addModal(this)
} else {
println("At least one Root object is required to create a modal!")
}
}
private fun checkHeaderVisibility() {
if (!closeButton && caption == null) {
header.hide()
} else {
header.show()
}
}
override fun add(child: Widget) {
body.add(child)
}
override fun addAll(children: List<Widget>) {
body.addAll(children)
}
open fun addButton(button: Button) {
footer.add(button)
}
open fun removeButton(button: Button) {
footer.remove(button)
}
open fun removeButtonAt(index: Int) {
footer.removeAt(index)
}
open fun removeAllButtons() {
footer.removeAll()
}
override fun getSnAttrs(): List<StringPair> {
val pr = super.getSnAttrs().toMutableList()
pr.add("tabindex" to "-1")
return pr
}
override fun getSnClass(): List<StringBoolPair> {
val cl = super.getSnClass().toMutableList()
cl.add("modal" to true)
if (animation) {
cl.add("fade" to true)
}
return cl
}
@Suppress("UnsafeCastFromDynamic")
override fun afterInsert(node: VNode) {
getElementJQueryD()?.modal(obj {
keyboard = escape
backdrop = if (escape) "true" else "static"
})
this.getElementJQuery()?.on("show.bs.modal", { _, _ ->
val event = CustomEvent("showBsModal")
this.getElement()?.dispatchEvent(event)
})
this.getElementJQuery()?.on("shown.bs.modal", { _, _ ->
val event = CustomEvent("shownBsModal")
this.getElement()?.dispatchEvent(event)
})
this.getElementJQuery()?.on("hide.bs.modal", { _, _ ->
val event = CustomEvent("hideBsModal")
this.getElement()?.dispatchEvent(event)
})
this.getElementJQuery()?.on("hidden.bs.modal", { _, _ ->
this.visible = false
val event = CustomEvent("hiddenBsModal")
this.getElement()?.dispatchEvent(event)
})
}
override fun hide() {
if (visible) hideInternal()
super.hide()
}
open fun toggle() {
if (visible)
hide()
else
show()
}
@Suppress("UnsafeCastFromDynamic")
private fun showInternal() {
getElementJQueryD()?.modal("show")
}
@Suppress("UnsafeCastFromDynamic")
private fun hideInternal() {
getElementJQueryD()?.modal("hide")
}
}
open class ModalDialog(size: MODALSIZE?) : Container(setOf("modal-dialog")) {
var size = size
set(value) {
field = value
refresh()
}
override fun getSnClass(): List<StringBoolPair> {
val cl = super.getSnClass().toMutableList()
if (size != null) {
cl.add(size?.className.orEmpty() to true)
}
return cl
}
}
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