Refactoring to modules

41 files changed, 135 insertions, 4102 deletions

diff --git a/src/main/kotlin/pl/treksoft/kvision/KVManager.kt b/src/main/kotlin/pl/treksoft/kvision/KVManager.kt
index 80279020..de819c98 100644
--- a/src/main/kotlin/pl/treksoft/kvision/KVManager.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/KVManager.kt
@@ -29,13 +29,9 @@ import com.github.snabbdom.datasetModule
 import com.github.snabbdom.eventListenersModule
 import com.github.snabbdom.propsModule
 import com.github.snabbdom.styleModule
-import org.w3c.dom.asList
 import pl.treksoft.kvision.core.Component
-import pl.treksoft.kvision.i18n.I18n
 import pl.treksoft.kvision.utils.isIE11
-import pl.treksoft.kvision.utils.obj
 import kotlin.browser.document
-import kotlin.browser.window
 import kotlin.dom.clear
 
 /**
@@ -49,208 +45,18 @@ external fun require(name: String): dynamic
  */
 @Suppress("EmptyCatchBlock", "TooGenericExceptionCaught", "LargeClass")
 internal object KVManager {
-    internal const val AJAX_REQUEST_DELAY = 300
-    internal const val KVNULL = "#kvnull"
-
-    private val links = document.getElementsByTagName("link")
-    private val bootstrapWebpack = try {
-        val bootswatch = links.asList().find { it.getAttribute("href")?.contains("bootstrap.min.css") ?: false }
-        if (bootswatch != null) {
-            if (bootswatch.getAttribute("href")?.contains("/paper/") == true) {
-                require("./css/paper.css")
-            }
-            require("bootstrap-webpack!./js/bootstrap.config.js")
-        } else {
-            require("bootstrap-webpack")
-        }
-    } catch (e: Throwable) {
-    }
-    private val fontAwesomeWebpack = try {
-        require("font-awesome-webpack")
-    } catch (e: Throwable) {
-    }
-    private val awesomeBootstrapCheckbox = try {
-        require("awesome-bootstrap-checkbox")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapSelectCss = try {
-        require("bootstrap-select/dist/css/bootstrap-select.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapSelect = try {
-        require("bootstrap-select/dist/js/bootstrap-select.min.js")
-        require("./js/bootstrap-select-i18n.min.js")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapSelectAjaxCss = try {
-        require("ajax-bootstrap-select/dist/css/ajax-bootstrap-select.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapSelectAjax = try {
-        require("ajax-bootstrap-select/dist/js/ajax-bootstrap-select.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.de-DE.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.es-ES.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.fr-FR.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.it-IT.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.ja-JP.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.ko-KR.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.nl-NL.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.pl-PL.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.pt-BR.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.ru-RU.min.js")
-        require("../../js/js/locales/ajax-bootstrap-select/ajax-bootstrap-select.tr-TR.min.js")
-    } catch (e: Throwable) {
-    }
-    private val trixCss = try {
-        require("trix/dist/trix.css")
-    } catch (e: Throwable) {
-    }
-    private val trix = try {
-        val trix = require("trix")
-        window.asDynamic().Trix = trix
-        trix.config.languages = obj {}
-        trix.config.languages["en"] = obj {}
-        for (key in js("Object").keys(trix.config.lang)) {
-            trix.config.languages["en"][key] = trix.config.lang[key]
-        }
-        val orig = trix.config.toolbar.getDefaultHTML
-        trix.config.toolbar.getDefaultHTML = {
-            val config = if (trix.config.languages[I18n.language] != undefined) {
-                trix.config.languages[I18n.language]
-            } else {
-                trix.config.languages["en"]
-            }
-            for (key in js("Object").keys(trix.config.lang)) {
-                trix.config.lang[key] = config[key]
-            }
-            orig()
-        }
-        require("../../js/js/locales/trix/trix.pl.js")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapDateTimePickerCss = try {
-        require("bootstrap-datetime-picker/css/bootstrap-datetimepicker.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapDateTimePicker = try {
-        require("bootstrap-datetime-picker/js/bootstrap-datetimepicker.min.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ar.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.az.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.bg.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.bn.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ca.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.cs.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.da.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.de.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ee.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.el.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.es.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.fi.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.fr.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.he.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.hr.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.hu.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.hy.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.id.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.is.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.it.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ja.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ko.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.lt.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.lv.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.nl.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.no.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.pl.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.pt.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ro.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.rs.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ru.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.sk.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.sl.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.sv.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.th.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.tr.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.ua.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.uk.js")
-        require("../../js/js/locales/bootstrap-datetime-picker/bootstrap-datetimepicker.zh.js")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapTouchspinCss = try {
-        require("bootstrap-touchspin/dist/jquery.bootstrap-touchspin.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapTouchspin = try {
-        require("bootstrap-touchspin/dist/jquery.bootstrap-touchspin.min.js")
+    private val kvisionBootstrap = try {
+        require("kvision-bootstrap").pl.treksoft.kvision.KVManagerBootstrap
     } catch (e: Throwable) {
     }
     private val elementResizeEvent = try {
         require("element-resize-event")
     } catch (e: Throwable) {
     }
-    private val bootstrapFileinputCss = try {
-        require("bootstrap-fileinput/css/fileinput.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapFileinputCssFa = try {
-        require("bootstrap-fileinput/themes/explorer-fa/theme.min.css")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapFileinput = try {
-        require("bootstrap-fileinput")
-        require("../../js/js/locales/bootstrap-fileinput/ar.js")
-        require("../../js/js/locales/bootstrap-fileinput/az.js")
-        require("../../js/js/locales/bootstrap-fileinput/bg.js")
-        require("../../js/js/locales/bootstrap-fileinput/ca.js")
-        require("../../js/js/locales/bootstrap-fileinput/cr.js")
-        require("../../js/js/locales/bootstrap-fileinput/cs.js")
-        require("../../js/js/locales/bootstrap-fileinput/da.js")
-        require("../../js/js/locales/bootstrap-fileinput/de.js")
-        require("../../js/js/locales/bootstrap-fileinput/el.js")
-        require("../../js/js/locales/bootstrap-fileinput/es.js")
-        require("../../js/js/locales/bootstrap-fileinput/et.js")
-        require("../../js/js/locales/bootstrap-fileinput/fa.js")
-        require("../../js/js/locales/bootstrap-fileinput/fi.js")
-        require("../../js/js/locales/bootstrap-fileinput/fr.js")
-        require("../../js/js/locales/bootstrap-fileinput/gl.js")
-        require("../../js/js/locales/bootstrap-fileinput/id.js")
-        require("../../js/js/locales/bootstrap-fileinput/it.js")
-        require("../../js/js/locales/bootstrap-fileinput/ja.js")
-        require("../../js/js/locales/bootstrap-fileinput/ka.js")
-        require("../../js/js/locales/bootstrap-fileinput/ko.js")
-        require("../../js/js/locales/bootstrap-fileinput/kz.js")
-        require("../../js/js/locales/bootstrap-fileinput/lt.js")
-        require("../../js/js/locales/bootstrap-fileinput/nl.js")
-        require("../../js/js/locales/bootstrap-fileinput/no.js")
-        require("../../js/js/locales/bootstrap-fileinput/pl.js")
-        require("../../js/js/locales/bootstrap-fileinput/pt.js")
-        require("../../js/js/locales/bootstrap-fileinput/ro.js")
-        require("../../js/js/locales/bootstrap-fileinput/ru.js")
-        require("../../js/js/locales/bootstrap-fileinput/sk.js")
-        require("../../js/js/locales/bootstrap-fileinput/sl.js")
-        require("../../js/js/locales/bootstrap-fileinput/sv.js")
-        require("../../js/js/locales/bootstrap-fileinput/th.js")
-        require("../../js/js/locales/bootstrap-fileinput/tr.js")
-        require("../../js/js/locales/bootstrap-fileinput/uk.js")
-        require("../../js/js/locales/bootstrap-fileinput/vi.js")
-        require("../../js/js/locales/bootstrap-fileinput/zh.js")
-    } catch (e: Throwable) {
-    }
-    private val bootstrapFileinputFa = try {
-        require("bootstrap-fileinput/themes/explorer-fa/theme.min.js")
-    } catch (e: Throwable) {
-    }
     private val resizable = try {
         require("jquery-resizable-dom")
     } catch (e: Throwable) {
     }
-    private val handlebars = try {
-        require("handlebars/dist/handlebars.runtime.min.js")
-    } catch (e: Throwable) {
-    }
-    private val jed = try {
-        require("jed")
-    } catch (e: Throwable) {
-    }
     internal val fecha = require("fecha")
     private val sdPatch = Snabbdom.init(
         arrayOf(
@@ -259,7 +65,10 @@ internal object KVManager {
         )
     )
     private val sdVirtualize = require("snabbdom-virtualize/strings").default
-    private val styleCss = require("./css/style.css")
+    private val styleCss = try {
+        require("./css/style.css")
+    } catch (e: Throwable) {
+    }
 
     internal fun patch(id: String, vnode: VNode): VNode {
         val container = document.getElementById(id)
diff --git a/src/main/kotlin/pl/treksoft/kvision/core/StyledComponent.kt b/src/main/kotlin/pl/treksoft/kvision/core/StyledComponent.kt
index c4ac8295..d54af6f7 100644
--- a/src/main/kotlin/pl/treksoft/kvision/core/StyledComponent.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/core/StyledComponent.kt
@@ -462,13 +462,13 @@ abstract class StyledComponent : Component {
         return snstyle
     }
 
-    internal fun <T> refreshOnUpdate(refreshFunction: ((T) -> Unit) = { this.refresh() }) =
+    protected fun <T> refreshOnUpdate(refreshFunction: ((T) -> Unit) = { this.refresh() }) =
         RefreshDelegateProvider<T>(null, refreshFunction)
 
-    internal fun <T> refreshOnUpdate(initialValue: T, refreshFunction: ((T) -> Unit) = { this.refresh() }) =
+    protected fun <T> refreshOnUpdate(initialValue: T, refreshFunction: ((T) -> Unit) = { this.refresh() }) =
         RefreshDelegateProvider(initialValue, refreshFunction)
 
-    internal inner class RefreshDelegateProvider<T>(
+    protected inner class RefreshDelegateProvider<T>(
         private val initialValue: T?, private val refreshFunction: (T) -> Unit
     ) {
         operator fun provideDelegate(thisRef: Any?, prop: KProperty<*>): RefreshDelegate<T> {
@@ -477,7 +477,7 @@ abstract class StyledComponent : Component {
         }
     }
 
-    internal inner class RefreshDelegate<T>(private val refreshFunction: ((T) -> Unit)) {
+    protected inner class RefreshDelegate<T>(private val refreshFunction: ((T) -> Unit)) {
         @Suppress("UNCHECKED_CAST")
         operator fun getValue(thisRef: StyledComponent, property: KProperty<*>): T {
             val value = propertyValues[property.name]
diff --git a/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt b/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
index e7b94cba..52f60813 100644
--- a/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
@@ -84,9 +84,9 @@ open class Widget(classes: Set<String> = setOf()) : StyledComponent() {
      */
     var draggable: Boolean? by refreshOnUpdate()
 
-    internal var surroundingSpan by refreshOnUpdate(false)
+    protected var surroundingSpan by refreshOnUpdate(false)
 
-    internal var eventTarget: Widget? = null
+    var eventTarget: Widget? = null
 
     private var vnode: VNode? = null
 
@@ -602,7 +602,7 @@ open class Widget(classes: Set<String> = setOf()) : StyledComponent() {
         }
     }
 
-    internal open fun dispatchEvent(type: String, eventInitDict: CustomEventInit): Boolean? {
+    protected open fun dispatchEvent(type: String, eventInitDict: CustomEventInit): Boolean? {
         val event = org.w3c.dom.CustomEvent(type, eventInitDict)
         return this.getElement()?.dispatchEvent(event)
     }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/Form.kt b/src/main/kotlin/pl/treksoft/kvision/form/Form.kt
index 323d0e1e..b45eed60 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/Form.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/Form.kt
@@ -26,11 +26,9 @@ import kotlinx.serialization.Mapper
 import kotlinx.serialization.decode
 import kotlinx.serialization.json.JSON
 import kotlinx.serialization.serializer
-import pl.treksoft.kvision.form.upload.Upload
 import pl.treksoft.kvision.i18n.I18n.trans
 import pl.treksoft.kvision.types.KDate
 import pl.treksoft.kvision.types.KFile
-import pl.treksoft.kvision.utils.getContent
 import kotlin.js.Json
 import kotlin.reflect.KProperty1
 
@@ -255,22 +253,6 @@ class Form<K : Any>(private val panel: FormPanel<K>? = null, private val seriali
     }
 
     /**
-     * Returns file with the content read.
-     * @param key key identifier of the control
-     * @param kFile object identifying the file
-     * @return KFile object
-     */
-    @Suppress("EXPERIMENTAL_FEATURE_WARNING")
-    suspend fun getContent(
-        key: KProperty1<K, List<KFile>?>,
-        kFile: KFile
-    ): KFile {
-        val control = getControl(key) as Upload
-        val content = control.getNativeFile(kFile)?.getContent()
-        return kFile.copy(content = content)
-    }
-
-    /**
      * Returns current data model as JSON.
      * @return data model as JSON
      */
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt b/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt
index a013c076..3811ed82 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt
@@ -375,20 +375,6 @@ open class FormPanel<K : Any>(
     }
 
     /**
-     * Returns an object with the content of the file.
-     * @param key key identifier of the control
-     * @param kFile object identifying the file
-     * @return KFile object
-     */
-    @Suppress("EXPERIMENTAL_FEATURE_WARNING")
-    suspend fun getContent(
-        key: KProperty1<K, List<KFile>?>,
-        kFile: KFile
-    ): KFile {
-        return form.getContent(key, kFile)
-    }
-
-    /**
      * Returns current data model as JSON.
      * @return data model as JSON
      */
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/check/RadioGroup.kt b/src/main/kotlin/pl/treksoft/kvision/form/check/RadioGroup.kt
index b4ed127a..fdc1e3af 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/check/RadioGroup.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/check/RadioGroup.kt
@@ -28,7 +28,6 @@ import pl.treksoft.kvision.form.FieldLabel
 import pl.treksoft.kvision.form.HelpBlock
 import pl.treksoft.kvision.form.InputSize
 import pl.treksoft.kvision.form.StringFormControl
-import pl.treksoft.kvision.form.select.Select
 import pl.treksoft.kvision.panel.SimplePanel
 
 /**
@@ -99,7 +98,7 @@ open class RadioGroup(
             setSizeToChildren(value)
         }
 
-    private val idc = "kv_form_radiogroup_" + Select.counter
+    private val idc = "kv_form_radiogroup_$counter"
     final override val input = CheckInput()
     final override val flabel: FieldLabel = FieldLabel(idc, label, rich)
     final override val validationInfo: HelpBlock = HelpBlock().apply { visible = false }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt b/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt
deleted file mode 100644
index d802a111..00000000
--- a/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * 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.select
-
-import pl.treksoft.jquery.JQueryXHR
-import pl.treksoft.kvision.KVManager.AJAX_REQUEST_DELAY
-import pl.treksoft.kvision.KVManager.KVNULL
-import pl.treksoft.kvision.i18n.I18n
-import pl.treksoft.kvision.utils.obj
-
-/**
- * HTTP protocol type for the AJAX call.
- */
-enum class HttpType(internal val type: String) {
-    GET("GET"),
-    POST("POST")
-}
-
-/**
- * Data type for the AJAX call.
- */
-enum class DataType(internal val type: String) {
-    JSON("json"),
-    JSONP("jsonp"),
-    XML("xml"),
-    TEXT("text"),
-    SCRIPT("script")
-}
-
-/**
- * Data class for AJAX options.
- *
- * @constructor
- * @param url the url address
- * @param preprocessData
- * [AjaxBootstrapSelect preprocessOption](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionspreprocessdata)
- * option
- * @param beforeSend
- * [JQuery ajax.beforeSend](http://api.jquery.com/jquery.ajax/#jQuery-ajax-settings) option
- * @param data
- * [JQuery ajax.data](http://api.jquery.com/jquery.ajax/#jQuery-ajax-settings) option
- * @param httpType
- * [JQuery ajax.type](http://api.jquery.com/jquery.ajax/#jQuery-ajax-settings) option
- * @param minLength
- * [AjaxBootstrapSelect minLength](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionsminlength) option
- * @param cache
- * [AjaxBootstrapSelect cache](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionscache) option
- * @param clearOnEmpty
- * [AjaxBootstrapSelect clearOnEmpty](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionsclearonempty) option
- * @param clearOnError
- * [AjaxBootstrapSelect clearOnError](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionsclearonerror) option
- * @param emptyRequest
- * [AjaxBootstrapSelect emptyRequest](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionsemptyrequest) option
- * @param requestDelay
- * [AjaxBootstrapSelect requestDelay](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionsrequestdelay) option
- * @param restoreOnError
- * [AjaxBootstrapSelect restoreOnError](https://github.com/truckingsim/Ajax-Bootstrap-Select#optionsrestoreonerror)
- * option
- */
-data class AjaxOptions(
-    val url: String, val preprocessData: (dynamic) -> dynamic, val beforeSend: ((JQueryXHR) -> dynamic)? = null,
-    val data: dynamic = null, val httpType: HttpType = HttpType.GET,
-    val dataType: DataType = DataType.JSON, val minLength: Int = 0,
-    val cache: Boolean = true, val clearOnEmpty: Boolean = true, val clearOnError: Boolean = true,
-    val emptyRequest: Boolean = false,
-    val requestDelay: Int = AJAX_REQUEST_DELAY, val restoreOnError: Boolean = false
-)
-
-/**
- * Convert AjaxOptions to JavaScript JSON object.
- * @param emptyOption add an empty position as the first select option
- * @return JSON object
- */
-fun AjaxOptions.toJs(emptyOption: Boolean): dynamic {
-    val procData = { data: dynamic ->
-        val processedData = this.preprocessData(data)
-        if (emptyOption) {
-            val ret = mutableListOf(obj {
-                this.value = KVNULL
-                this.text = ""
-            })
-            @Suppress("UnsafeCastFromDynamic")
-            ret.addAll((processedData as Array<dynamic>).asList())
-            ret.toTypedArray()
-        } else {
-            processedData
-        }
-    }
-    val language = I18n.language
-    return obj {
-        this.ajax = obj {
-            this.url = url
-            this.type = httpType.type
-            this.dataType = dataType.type
-            this.data = data
-            this.beforeSend = beforeSend
-        }
-        this.preprocessData = procData
-        this.minLength = minLength
-        this.cache = cache
-        this.clearOnEmpty = clearOnEmpty
-        this.clearOnError = clearOnError
-        this.emptyRequest = emptyRequest
-        this.preserveSelected = false
-        this.requestDelay = requestDelay
-        this.restoreOnError = restoreOnError
-        this.langCode = language
-    }
-}
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt b/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt
deleted file mode 100644
index f19081e1..00000000
--- a/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * 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