New options for SelectInput, Forms and FlexPanels

2 files changed, 25 insertions, 19 deletions

diff --git a/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt b/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt
index 0cff73db..9ba13f84 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/select/AjaxOptions.kt
@@ -1,5 +1,6 @@
 package pl.treksoft.kvision.form.select
 
+import pl.treksoft.jquery.JQueryXHR
 import pl.treksoft.kvision.core.KVManager.AJAX_REQUEST_DELAY
 import pl.treksoft.kvision.core.KVManager.KVNULL
 import pl.treksoft.kvision.snabbdom.obj
@@ -18,11 +19,11 @@ enum class DataType(val type: String) {
 }
 
 data class AjaxOptions(
-    val url: String, val processData: (dynamic) -> dynamic,
+    val url: String, val processData: (dynamic) -> dynamic, val beforeSend: ((JQueryXHR) -> dynamic)? = null,
     val processParams: 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 preserveSelected: Boolean = true,
+    val emptyRequest: Boolean = false,
     val requestDelay: Int = AJAX_REQUEST_DELAY, val restoreOnError: Boolean = false
 )
 
@@ -47,6 +48,7 @@ fun AjaxOptions.toJs(emptyOption: Boolean): dynamic {
             this.type = httpType.type
             this.dataType = dataType.type
             this.data = processParams
+            this.beforeSend = beforeSend
         }
         this.preprocessData = procData
         this.minLength = minLength
@@ -54,7 +56,7 @@ fun AjaxOptions.toJs(emptyOption: Boolean): dynamic {
         this.clearOnEmpty = clearOnEmpty
         this.clearOnError = clearOnError
         this.emptyRequest = emptyRequest
-        this.preserveSelected = preserveSelected
+        this.preserveSelected = false
         this.requestDelay = requestDelay
         this.restoreOnError = restoreOnError
     }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/select/SelectInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/select/SelectInput.kt
index 9e35fb6b..80654f93 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/select/SelectInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/select/SelectInput.kt
@@ -114,27 +114,31 @@ open class 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 (KVNULL == vs) {
-                            null
-                        } else {
-                            vs
-                        }
-                    }
+                    calculateValue(it)
                 }
             }
         }
     }
 
+    private fun calculateValue(v: Any): String? {
+        return if (this.multiple) {
+            @Suppress("UNCHECKED_CAST")
+            val arr = v as? Array<String>
+            if (arr != null && arr.isNotEmpty()) {
+                arr.joinToString()
+            } else {
+                null
+            }
+        } else {
+            val vs = v as String
+            if (KVNULL == vs || vs.length == 0) {
+                null
+            } else {
+                vs
+            }
+        }
+    }
+
     override fun render(): VNode {
         return kvh("select", childrenVNodes())
     }