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/*
* Copyright (c) 2018. Robert Jaros
*/
package pl.treksoft.kvision.toolbar
import pl.treksoft.kvision.core.Container
import pl.treksoft.kvision.core.StringBoolPair
import pl.treksoft.kvision.panel.SimplePanel
/**
* Button group sizes.
*/
enum class ButtonGroupSize(internal val className: String) {
LARGE("btn-group-lg"),
SMALL("btn-group-sm"),
XSMALL("btn-group-xs")
}
/**
* Button group styles.
*/
enum class ButtonGroupStyle(internal val className: String) {
VERTICAL("btn-group-vertical"),
JUSTIFIED("btn-group-justified")
}
/**
* The Bootstrap button group.
*
* @constructor
* @param size button group size
* @param style button group style
* @param classes a set of CSS class names
* @param init an initializer extension function
*/
open class ButtonGroup(
size: ButtonGroupSize? = null, style: ButtonGroupStyle? = null,
classes: Set<String> = setOf(), init: (ButtonGroup.() -> Unit)? = null
) : SimplePanel(classes) {
/**
* Button group size.
*/
var size by refreshOnUpdate(size)
/**
* Button group style.
*/
var style by refreshOnUpdate(style)
init {
role = "group"
@Suppress("LeakingThis")
init?.invoke(this)
}
override fun getSnClass(): List<StringBoolPair> {
val cl = super.getSnClass().toMutableList()
if (style != ButtonGroupStyle.VERTICAL) {
cl.add("btn-group" to true)
}
style?.let {
cl.add(it.className to true)
}
size?.let {
cl.add(it.className to true)
}
return cl
}
companion object {
/**
* DSL builder extension function.
*
* It takes the same parameters as the constructor of the built component.
*/
fun Container.buttonGroup(
size: ButtonGroupSize? = null, style: ButtonGroupStyle? = null,
classes: Set<String> = setOf(), init: (ButtonGroup.() -> Unit)? = null
): ButtonGroup {
val group = ButtonGroup(size, style, classes).apply { init?.invoke(this) }
this.add(group)
return group
}
}
}
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