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/*
* Copyright (c) 2017-present Robert Jaros
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package pl.treksoft.kvision.form.text
import com.github.snabbdom.VNode
import pl.treksoft.kvision.core.Container
import pl.treksoft.kvision.core.StringPair
import pl.treksoft.kvision.utils.set
/**
* Basic textarea component.
*
* @constructor
* @param cols number of columns
* @param rows number of rows
* @param value text input value
* @param classes a set of CSS class names
*/
open class TextAreaInput(cols: Int? = null, rows: Int? = null, value: String? = null, classes: Set<String> = setOf()) :
AbstractTextInput(value, classes + "form-control") {
/**
* Number of columns.
*/
var cols by refreshOnUpdate(cols)
/**
* Number of rows.
*/
var rows by refreshOnUpdate(rows)
/**
* Determines if hard wrapping is enabled for the textarea element.
*/
var wrapHard by refreshOnUpdate(false)
override fun render(): VNode {
return startValue?.let {
render("textarea", arrayOf(it))
} ?: render("textarea")
}
override fun getSnAttrs(): List<StringPair> {
val sn = super.getSnAttrs().toMutableList()
cols?.let {
sn.add("cols" to ("" + it))
}
rows?.let {
sn.add("rows" to ("" + it))
}
if (wrapHard) {
sn.add("wrap" to "hard")
}
return sn
}
}
/**
* DSL builder extension function.
*
* It takes the same parameters as the constructor of the built component.
*/
fun Container.textAreaInput(
cols: Int? = null, rows: Int? = null, value: String? = null,
classes: Set<String>? = null,
className: String? = null,
init: (TextAreaInput.() -> Unit)? = null
): TextAreaInput {
val textAreaInput = TextAreaInput(cols, rows, value, classes ?: className.set).apply { init?.invoke(this) }
this.add(textAreaInput)
return textAreaInput
}
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