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package pl.treksoft.kvision.form
import com.github.snabbdom.VNode
import pl.treksoft.kvision.core.CssSize
import pl.treksoft.kvision.html.BUTTONSTYLE
import pl.treksoft.kvision.panel.SimplePanel
import pl.treksoft.kvision.snabbdom.StringBoolPair
import pl.treksoft.kvision.snabbdom.StringPair
private val _aKVNULL = "#kvnull"
enum class SELECTWIDTHTYPE(val value: String) {
AUTO("auto"),
FIT("fit")
}
class SelectInput(options: List<StringPair>? = null, override var value: String? = null,
multiple: Boolean = false, classes: Set<String> = setOf()) : SimplePanel(classes), StringFormField {
internal var options = options
set(value) {
field = value
setChildrenFromOptions()
}
@Suppress("LeakingThis")
var startValue: String? = value
set(value) {
field = value
this.value = value
refresh()
}
var name: String? = null
set(value) {
field = value
refresh()
}
var multiple: Boolean = multiple
set(value) {
field = value
refresh()
}
var maxOptions: Int? = null
set(value) {
field = value
refresh()
}
var liveSearch: Boolean = false
set(value) {
field = value
refresh()
}
var placeholder: String? = null
set(value) {
field = value
refresh()
}
var style: BUTTONSTYLE? = null
set(value) {
field = value
refresh()
}
var selectWidth: CssSize? = null
set(value) {
field = value
refresh()
}
var selectWidthType: SELECTWIDTHTYPE? = null
set(value) {
field = value
refresh()
}
var emptyOption: Boolean = false
set(value) {
field = value
setChildrenFromOptions()
}
override var disabled: Boolean = false
set(value) {
field = value
refresh()
}
var autofocus: Boolean? = null
set(value) {
field = value
refresh()
}
override var size: INPUTSIZE? = null
set(value) {
field = value
refresh()
}
init {
setChildrenFromOptions()
this.setInternalEventListener<SelectInput> {
change = {
val v = getElementJQuery()?.`val`()
self.value = v?.let {
if (self.multiple) {
@Suppress("UNCHECKED_CAST")
val arr = it as? Array<String>
if (arr != null && arr.isNotEmpty()) {
arr.joinToString()
} else {
null
}
} else {
val vs = it as String
if (_aKVNULL == vs) {
null
} else {
vs
}
}
}
}
}
}
override fun render(): VNode {
return kvh("select", childrenVNodes())
}
private fun setChildrenFromOptions() {
this.removeAll()
if (emptyOption) {
this.add(SelectOption(_aKVNULL, ""))
}
options?.let {
val c = it.map {
SelectOption(it.first, it.second)
}
this.addAll(c)
}
}
override fun getSnClass(): List<StringBoolPair> {
val cl = super.getSnClass().toMutableList()
cl.add("selectpicker" to true)
size?.let {
cl.add(it.className to true)
}
return cl
}
override fun getSnAttrs(): List<StringPair> {
val sn = super.getSnAttrs().toMutableList()
name?.let {
sn.add("name" to it)
}
if (multiple) {
sn.add("multiple" to "true")
}
maxOptions?.let {
sn.add("data-max-options" to "" + it)
}
if (liveSearch) {
sn.add("data-live-search" to "true")
}
placeholder?.let {
sn.add("title" to it)
}
autofocus?.let {
if (it) {
sn.add("autofocus" to "autofocus")
}
}
if (disabled) {
sn.add("disabled" to "true")
}
val btnStyle = style?.className ?: "btn-default"
when (size) {
INPUTSIZE.LARGE -> {
sn.add("data-style" to "$btnStyle btn-lg")
}
INPUTSIZE.SMALL -> {
sn.add("data-style" to "$btnStyle btn-sm")
}
else -> {
sn.add("data-style" to btnStyle)
}
}
selectWidthType?.let {
sn.add("data-width" to it.value)
} ?: selectWidth?.let {
sn.add("data-width" to it.first.toString() + it.second.unit)
}
return sn
}
@Suppress("UnsafeCastFromDynamic")
override fun afterInsert(node: VNode) {
getElementJQueryD()?.selectpicker("render")
value?.let {
if (multiple) {
getElementJQueryD()?.selectpicker("val", it.split(",").toTypedArray())
} else {
getElementJQueryD()?.selectpicker("val", it)
}
}
}
}
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