DSL builders returning built components.

38 files changed, 190 insertions, 119 deletions

diff --git a/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt b/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
index 532a6bb7..f50b1679 100644
--- a/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
@@ -519,12 +519,14 @@ open class Widget(classes: Set<String> = setOf()) : StyledComponent() {
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
-        fun Container.widget(classes: Set<String> = setOf(), init: (Widget.() -> Unit)? = null) {
-            this.add(Widget(classes).apply { init?.invoke(this) })
+        fun Container.widget(classes: Set<String> = setOf(), init: (Widget.() -> Unit)? = null): Widget {
+            val widget = Widget(classes).apply { init?.invoke(this) }
+            this.add(widget)
+            return widget
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/core/WidgetWrapper.kt b/src/main/kotlin/pl/treksoft/kvision/core/WidgetWrapper.kt
index 81765846..2616e77c 100644
--- a/src/main/kotlin/pl/treksoft/kvision/core/WidgetWrapper.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/core/WidgetWrapper.kt
@@ -56,7 +56,7 @@ open class WidgetWrapper(internal var wrapped: Component?, classes: Set<String>
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -64,8 +64,10 @@ open class WidgetWrapper(internal var wrapped: Component?, classes: Set<String>
             wrapped: Component?,
             classes: Set<String> = setOf(),
             init: (WidgetWrapper.() -> Unit)? = null
-        ) {
-            this.add(WidgetWrapper(wrapped, classes).apply { init?.invoke(this) })
+        ): WidgetWrapper {
+            val widgetWrapper = WidgetWrapper(wrapped, classes).apply { init?.invoke(this) }
+            this.add(widgetWrapper)
+            return widgetWrapper
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/data/DataContainer.kt b/src/main/kotlin/pl/treksoft/kvision/data/DataContainer.kt
index fa545dc8..c008c47b 100644
--- a/src/main/kotlin/pl/treksoft/kvision/data/DataContainer.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/data/DataContainer.kt
@@ -126,7 +126,7 @@ class DataContainer<M : DataComponent, C : Component>(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -135,8 +135,10 @@ class DataContainer<M : DataComponent, C : Component>(
             binding: (Int) -> C,
             child: Container = VPanel(),
             init: (DataContainer<M, C>.() -> Unit)? = null
-        ) {
-            this.add(DataContainer(model, binding, child, init))
+        ): DataContainer<M, C> {
+            val dataContainer = DataContainer(model, binding, child, init)
+            this.add(dataContainer)
+            return dataContainer
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/dropdown/DropDown.kt b/src/main/kotlin/pl/treksoft/kvision/dropdown/DropDown.kt
index 1af71dc8..0f653d30 100644
--- a/src/main/kotlin/pl/treksoft/kvision/dropdown/DropDown.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/dropdown/DropDown.kt
@@ -239,7 +239,7 @@ open class DropDown(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -247,8 +247,10 @@ open class DropDown(
             text: String, elements: List<StringPair>? = null, icon: String? = null,
             style: BUTTONSTYLE = BUTTONSTYLE.DEFAULT, disabled: Boolean = false,
             classes: Set<String> = setOf(), init: (DropDown.() -> Unit)? = null
-        ) {
-            this.add(DropDown(text, elements, icon, style, disabled, classes).apply { init?.invoke(this) })
+        ): DropDown {
+            val dropDown = DropDown(text, elements, icon, style, disabled, classes).apply { init?.invoke(this) }
+            this.add(dropDown)
+            return dropDown
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt b/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt
index 70c44fd7..75cb9c03 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/FormPanel.kt
@@ -218,7 +218,7 @@ open class FormPanel<K>(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/check/CheckBox.kt b/src/main/kotlin/pl/treksoft/kvision/form/check/CheckBox.kt
index 4c373a2d..7a8b5905 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/check/CheckBox.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/check/CheckBox.kt
@@ -203,15 +203,17 @@ open class CheckBox(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.checkBox(
             value: Boolean = false, label: String? = null,
             rich: Boolean = false, init: (CheckBox.() -> Unit)? = null
-        ) {
-            this.add(CheckBox(value, label, rich).apply { init?.invoke(this) })
+        ): CheckBox {
+            val checkBox = CheckBox(value, label, rich).apply { init?.invoke(this) }
+            this.add(checkBox)
+            return checkBox
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/check/CheckInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/check/CheckInput.kt
index 8d083b42..46e5395c 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/check/CheckInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/check/CheckInput.kt
@@ -183,15 +183,17 @@ open class CheckInput(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.checkInput(
             type: CHECKINPUTTYPE = CHECKINPUTTYPE.CHECKBOX, value: Boolean = false,
             classes: Set<String> = setOf(), init: (CheckInput.() -> Unit)? = null
-        ) {
-            this.add(CheckInput(type, value, classes).apply { init?.invoke(this) })
+        ): CheckInput {
+            val checkInput = CheckInput(type, value, classes).apply { init?.invoke(this) }
+            this.add(checkInput)
+            return checkInput
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/check/Radio.kt b/src/main/kotlin/pl/treksoft/kvision/form/check/Radio.kt
index 13f4c4cd..ef5d6eb9 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/check/Radio.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/check/Radio.kt
@@ -223,15 +223,17 @@ open class Radio(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.radio(
             value: Boolean = false, extraValue: String? = null, name: String? = null, label: String? = null,
             rich: Boolean = false, init: (Radio.() -> Unit)? = null
-        ) {
-            this.add(Radio(value, extraValue, name, label, rich).apply { init?.invoke(this) })
+        ): Radio {
+            val radio = Radio(value, extraValue, name, label, rich).apply { init?.invoke(this) }
+            this.add(radio)
+            return radio
         }
     }
 }
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 80736d59..c7eb5a22 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/check/RadioGroup.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/check/RadioGroup.kt
@@ -167,15 +167,17 @@ open class RadioGroup(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.radioGroup(
             options: List<StringPair>? = null, value: String? = null, inline: Boolean = false,
             label: String? = null, rich: Boolean = false, init: (RadioGroup.() -> Unit)? = null
-        ) {
-            this.add(RadioGroup(options, value, inline, label, rich).apply { init?.invoke(this) })
+        ): RadioGroup {
+            val radioGroup = RadioGroup(options, value, inline, label, rich).apply { init?.invoke(this) }
+            this.add(radioGroup)
+            return radioGroup
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt b/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt
index dc55dd04..2e9b5562 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/select/Select.kt
@@ -274,7 +274,7 @@ open class Select(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -282,8 +282,10 @@ open class Select(
             options: List<StringPair>? = null, value: String? = null,
             multiple: Boolean = false, ajaxOptions: AjaxOptions? = null, label: String? = null,
             rich: Boolean = false, init: (Select.() -> Unit)? = null
-        ) {
-            this.add(Select(options, value, multiple, ajaxOptions, label, rich).apply { init?.invoke(this) })
+        ): Select {
+            val select = Select(options, value, multiple, ajaxOptions, label, rich).apply { init?.invoke(this) }
+            this.add(select)
+            return select
         }
     }
 }
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 be986f02..f90401ce 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/select/SelectInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/select/SelectInput.kt
@@ -388,7 +388,7 @@ open class SelectInput(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -396,8 +396,10 @@ open class SelectInput(
             options: List<StringPair>? = null, value: String? = null,
             multiple: Boolean = false, ajaxOptions: AjaxOptions? = null,
             classes: Set<String> = setOf(), init: (SelectInput.() -> Unit)? = null
-        ) {
-            this.add(SelectInput(options, value, multiple, ajaxOptions, classes).apply { init?.invoke(this) })
+        ): SelectInput {
+            val selectInput = SelectInput(options, value, multiple, ajaxOptions, classes).apply { init?.invoke(this) }
+            this.add(selectInput)
+            return selectInput
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/spinner/Spinner.kt b/src/main/kotlin/pl/treksoft/kvision/form/spinner/Spinner.kt
index 2a5d2cbe..3cd50473 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/spinner/Spinner.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/spinner/Spinner.kt
@@ -240,7 +240,7 @@ open class Spinner(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -249,12 +249,14 @@ open class Spinner(
             decimals: Int = 0, buttonsType: BUTTONSTYPE = BUTTONSTYPE.VERTICAL,
             forceType: FORCETYPE = FORCETYPE.NONE, label: String? = null,
             rich: Boolean = false, init: (Spinner.() -> Unit)? = null
-        ) {
-            this.add(Spinner(value, min, max, step, decimals, buttonsType, forceType, label, rich).apply {
+        ): Spinner {
+            val spinner = Spinner(value, min, max, step, decimals, buttonsType, forceType, label, rich).apply {
                 init?.invoke(
                     this
                 )
-            })
+            }
+            this.add(spinner)
+            return spinner
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/spinner/SpinnerInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/spinner/SpinnerInput.kt
index 6dcb2b4a..a3f72b75 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/spinner/SpinnerInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/spinner/SpinnerInput.kt
@@ -342,7 +342,7 @@ open class SpinnerInput(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
@@ -351,12 +351,14 @@ open class SpinnerInput(
             decimals: Int = 0, buttonsType: BUTTONSTYPE = BUTTONSTYPE.VERTICAL,
             forceType: FORCETYPE = FORCETYPE.NONE, classes: Set<String> = setOf(),
             init: (SpinnerInput.() -> Unit)? = null
-        ) {
-            this.add(SpinnerInput(value, min, max, step, decimals, buttonsType, forceType, classes).apply {
+        ): SpinnerInput {
+            val spinnerInput = SpinnerInput(value, min, max, step, decimals, buttonsType, forceType, classes).apply {
                 init?.invoke(
                     this
                 )
-            })
+            }
+            this.add(spinnerInput)
+            return spinnerInput
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/Password.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/Password.kt
index 39c9a306..e2f9ab93 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/Password.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/Password.kt
@@ -37,14 +37,16 @@ open class Password(value: String? = null, label: String? = null, rich: Boolean
 ) {
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.password(
             value: String? = null, label: String? = null, rich: Boolean = false, init: (Password.() -> Unit)? = null
-        ) {
-            this.add(Password(value, label, rich).apply { init?.invoke(this) })
+        ): Password {
+            val password = Password(value, label, rich).apply { init?.invoke(this) }
+            this.add(password)
+            return password
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/RichText.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/RichText.kt
index 9d5c8c49..953fec90 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/RichText.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/RichText.kt
@@ -56,14 +56,16 @@ open class RichText(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.richText(
             value: String? = null, label: String? = null, rich: Boolean = false, init: (RichText.() -> Unit)? = null
-        ) {
-            this.add(RichText(value, label, rich).apply { init?.invoke(this) })
+        ): RichText {
+            val richText = RichText(value, label, rich).apply { init?.invoke(this) }
+            this.add(richText)
+            return richText
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/RichTextInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/RichTextInput.kt
index f802cc2a..9e6e61b0 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/RichTextInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/RichTextInput.kt
@@ -112,14 +112,16 @@ open class RichTextInput(value: String? = null, classes: Set<String> = setOf())
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.richTextInput(
             value: String? = null, classes: Set<String> = setOf(), init: (RichTextInput.() -> Unit)? = null
-        ) {
-            this.add(RichTextInput(value, classes).apply { init?.invoke(this) })
+        ): RichTextInput {
+            val richTextInput = RichTextInput(value, classes).apply { init?.invoke(this) }
+            this.add(richTextInput)
+            return richTextInput
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/Text.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/Text.kt
index 2878dc66..ac9d0d9b 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/Text.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/Text.kt
@@ -65,15 +65,17 @@ open class Text(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.text(
             type: TEXTINPUTTYPE = TEXTINPUTTYPE.TEXT, value: String? = null,
             label: String? = null, rich: Boolean = false, init: (Text.() -> Unit)? = null
-        ) {
-            this.add(Text(type, value, label, rich).apply { init?.invoke(this) })
+        ): Text {
+            val text = Text(type, value, label, rich).apply { init?.invoke(this) }
+            this.add(text)
+            return text
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/TextArea.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/TextArea.kt
index e9575264..58f63028 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/TextArea.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/TextArea.kt
@@ -74,15 +74,17 @@ open class TextArea(
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.textArea(
             cols: Int? = null, rows: Int? = null, value: String? = null,
             label: String? = null, rich: Boolean = false, init: (TextArea.() -> Unit)? = null
-        ) {
-            this.add(TextArea(cols, rows, value, label, rich).apply { init?.invoke(this) })
+        ): TextArea {
+            val textArea = TextArea(cols, rows, value, label, rich).apply { init?.invoke(this) }
+            this.add(textArea)
+            return textArea
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/TextAreaInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/TextAreaInput.kt
index 64e0f17d..8ee150e1 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/TextAreaInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/TextAreaInput.kt
@@ -84,15 +84,17 @@ open class TextAreaInput(cols: Int? = null, rows: Int? = null, value: String? =
 
     companion object {
         /**
-         * DSL builder extension function
+         * 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> = setOf(),
             init: (TextAreaInput.() -> Unit)? = null
-        ) {
-            this.add(TextAreaInput(cols, rows, value, classes).apply { init?.invoke(this) })
+        ): TextAreaInput {
+            val textAreaInput = TextAreaInput(cols, rows, value, classes).apply { init?.invoke(this) }
+            this.add(textAreaInput)
+            return textAreaInput
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/text/TextInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/text/TextInput.kt
index cc443aa5..a2bfcd0b 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/text/TextInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/text/TextInput.kt
@@ -88,15 +88,17 @@ open class TextInput(type: TEXTINPUTTYPE = TEXTINPUTTYPE.TEXT, value: String? =
 
     companion object {
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.textInput(
             type: TEXTINPUTTYPE = TEXTINPUTTYPE.TEXT, value: String? = null, classes: Set<String> = setOf(),
             init: (TextInput.() -> Unit)? = null
-        ) {
-            this.add(TextInput(type, value, classes).apply { init?.invoke(this) })
+        ): TextInput {
+            val textInput = TextInput(type, value, classes).apply { init?.invoke(this) }
+            this.add(textInput)
+            return textInput
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/time/DateTime.kt b/src/main/kotlin/pl/treksoft/kvision/form/time/DateTime.kt
index 34ea98ce..29cb664d 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/time/DateTime.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/time/DateTime.kt
@@ -236,15 +236,17 @@ open class DateTime(
         internal var counter = 0
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.
          */
         fun Container.dateTime(
             value: Date? = null, format: String = "YYYY-MM-DD HH:mm", label: String? = null,
             rich: Boolean = false, init: (DateTime.() -> Unit)? = null
-        ) {
-            this.add(DateTime(value, format, label, rich).apply { init?.invoke(this) })
+        ): DateTime {
+            val dateTime = DateTime(value, format, label, rich).apply { init?.invoke(this) }
+            this.add(dateTime)
+            return dateTime
         }
     }
 }
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/time/DateTimeInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/time/DateTimeInput.kt
index 0556f2ef..c198ec77 100644
--- a/src/main/kotlin/pl/treksoft/kvision/form/time/DateTimeInput.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/form/time/DateTimeInput.kt
@@ -312,15 +312,17 @@ open class DateTimeInput(
         }
 
         /**
-         * DSL builder extension function
+         * DSL builder extension function.
          *
          * It takes the same parameters as the constructor of the built component.