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package pl.treksoft.kvision.dropdown
import com.github.snabbdom.VNode
import pl.treksoft.kvision.core.Component
import pl.treksoft.kvision.core.CssSize
import pl.treksoft.kvision.html.BUTTONSTYLE
import pl.treksoft.kvision.html.Button
import pl.treksoft.kvision.html.LIST
import pl.treksoft.kvision.html.Link
import pl.treksoft.kvision.html.ListTag
import pl.treksoft.kvision.html.TAG
import pl.treksoft.kvision.html.Tag
import pl.treksoft.kvision.panel.SimplePanel
import pl.treksoft.kvision.snabbdom.StringBoolPair
import pl.treksoft.kvision.snabbdom.StringPair
import pl.treksoft.kvision.snabbdom.obj
enum class DD(val type: String) {
HEADER("DD#HEADER"),
DISABLED("DD#DISABLED"),
SEPARATOR("DD#SEPARATOR")
}
open class DropDown(
text: String, elements: List<StringPair>? = null, icon: String? = null,
style: BUTTONSTYLE = BUTTONSTYLE.DEFAULT, disabled: Boolean = false,
classes: Set<String> = setOf()
) : SimplePanel(classes) {
var text
get() = button.text
set(value) {
button.text = value
}
private var elements = elements
set(value) {
field = value
setChildrenFromElements()
}
var icon
get() = button.icon
set(value) {
button.icon = value
}
var style
get() = button.style
set(value) {
button.style = value
}
var size
get() = button.size
set(value) {
button.size = value
}
var block
get() = button.block
set(value) {
button.block = value
}
var disabled
get() = button.disabled
set(value) {
button.disabled = value
}
var image
get() = button.image
set(value) {
button.image = value
}
var dropup = false
set(value) {
field = value
refresh()
}
override var width: CssSize?
get() = super.width
set(value) {
super.width = value
button.width = value
}
private val idc = "kv_dropdown_" + counter
internal val button: DropDownButton = DropDownButton(
idc, text, icon, style,
disabled, setOf("dropdown")
)
internal val list: DropDownListTag = DropDownListTag(idc, setOf("dropdown-menu"))
init {
setChildrenFromElements()
this.addInternal(button)
this.addInternal(list)
counter++
}
companion object {
var counter = 0
}
override fun add(child: Component): SimplePanel {
list.add(child)
return this
}
override fun addAll(children: List<Component>): SimplePanel {
list.addAll(children)
return this
}
override fun remove(child: Component): SimplePanel {
list.remove(child)
return this
}
override fun removeAll(): SimplePanel {
list.removeAll()
return this
}
override fun getChildren(): List<Component> {
return list.getChildren()
}
private fun setChildrenFromElements() {
list.removeAll()
elements?.let { elems ->
val c = elems.map {
when (it.second) {
DD.HEADER.type -> Tag(TAG.LI, it.first, classes = setOf("dropdown-header"))
DD.SEPARATOR.type -> {
val tag = Tag(TAG.LI, it.first, classes = setOf("divider"))
tag.role = "separator"
tag
}
DD.DISABLED.type -> {
val tag = Tag(TAG.LI, classes = setOf("disabled"))
tag.add(Link(it.first, "#"))
tag
}
else -> Link(it.first, it.second)
}
}
list.addAll(c)
}
}
@Suppress("UnsafeCastFromDynamic")
override fun afterInsert(node: VNode) {
this.getElementJQuery()?.on("show.bs.dropdown", { e, _ ->
this.dispatchEvent("showBsDropdown", obj { detail = e })
})
this.getElementJQuery()?.on("shown.bs.dropdown", { e, _ ->
this.dispatchEvent("shownBsDropdown", obj { detail = e })
})
this.getElementJQuery()?.on("hide.bs.dropdown", { e, _ ->
this.dispatchEvent("hideBsDropdown", obj { detail = e })
})
this.getElementJQuery()?.on("hidden.bs.dropdown", { e, _ ->
this.dispatchEvent("hiddenBsDropdown", obj { detail = e })
})
}
override fun getSnClass(): List<StringBoolPair> {
val cl = super.getSnClass().toMutableList()
if (dropup)
cl.add("dropup" to true)
else
cl.add("dropdown" to true)
return cl
}
open fun toggle() {
this.list.getElementJQueryD()?.dropdown("toggle")
}
}
open class DropDownButton(
id: String, text: String, icon: String? = null, style: BUTTONSTYLE = BUTTONSTYLE.DEFAULT,
disabled: Boolean = false, classes: Set<String> = setOf()
) :
Button(text, icon, style, disabled, classes) {
init {
this.id = id
}
override fun getSnAttrs(): List<StringPair> {
return super.getSnAttrs() + listOf(
"data-toggle" to "dropdown", "aria-haspopup" to "true",
"aria-expanded" to "false"
)
}
}
open class DropDownListTag(private val ariaId: String, classes: Set<String> = setOf()) : ListTag(
LIST.UL, null,
false, classes
) {
override fun getSnAttrs(): List<StringPair> {
return super.getSnAttrs() + listOf("aria-labelledby" to ariaId)
}
}
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