Improvements in Dropdowns and new attribute in NavItemElement

src/jsMain/kotlin/dev/inmo/jsuikit/UIKitAttributeValueBuilder.kt

@@ -1,8 +1,7 @@
 package dev.inmo.jsuikit
 
 import dev.inmo.jsuikit.modifiers.AttributeValue
-import dev.inmo.jsuikit.utils.AttributeBuilder
-import dev.inmo.jsuikit.utils.buildAttribute
+import dev.inmo.jsuikit.utils.*
 import org.jetbrains.compose.web.attributes.AttrsScope
 
 @Deprecated("Will be removed soon")
@@ -25,7 +24,7 @@ class UIKitAttributeValueBuilder {
 fun AttrsScope<*>.buildAndAddAttribute(
     attributeName: String,
     skipNullValues: Boolean = true,
-    block: AttributeBuilder.() -> Unit
+    block: ParametersBuilder.() -> Unit
 ) {
     buildAttribute(attributeName, skipNullValues, block).let {
         attr(it.first, it.second)

src/jsMain/kotlin/dev/inmo/jsuikit/elements/Dropdown.kt

@@ -3,10 +3,26 @@ package dev.inmo.jsuikit.elements
 import androidx.compose.runtime.Composable
 import dev.inmo.jsuikit.buildAndAddAttribute
 import dev.inmo.jsuikit.modifiers.*
+import dev.inmo.jsuikit.types.DropdownOptions
 import dev.inmo.jsuikit.utils.Milliseconds
 import org.jetbrains.compose.web.dom.*
 import org.w3c.dom.HTMLDivElement
 
+@Composable
+fun Dropdown(
+    vararg modifiers: UIKitModifier,
+    dropdownOptions: DropdownOptions,
+    attributesCustomizer: AttrBuilderContext<HTMLDivElement> = {},
+    contentBuilder: ContentBuilder<HTMLDivElement>
+) {
+    Div(
+        {
+            include(UIKitDropdown(dropdownOptions), *modifiers)
+            attributesCustomizer()
+        },
+        contentBuilder
+    )
+}
 @Composable
 fun Dropdown(
     vararg modifiers: UIKitModifier,
@@ -26,21 +42,24 @@ fun Dropdown(
 ) {
     Div(
         {
-            buildAndAddAttribute("uk-dropdown") {
-                "toggle" to toggle
-                "pos" to pos
-                "mode" to mode
-                "delayShow" to delayShow
-                "delayHide" to delayHide
-                "boundary" to boundary
-                "boundaryAlign" to boundaryAlign
-                "flip" to flip
-                "offset" to offset
-                "animation" to animation
-                "duration" to duration
-            }
-            classes("uk-dropdown")
-            include(*modifiers)
+            include(
+                UIKitDropdown(
+                    DropdownOptions(
+                        toggle = toggle,
+                        pos = pos,
+                        mode = mode,
+                        delayShow = delayShow,
+                        delayHide = delayHide,
+                        boundary = boundary,
+                        boundaryAlign = boundaryAlign,
+                        flip = flip,
+                        offset = offset,
+                        animation = animation,
+                        duration = duration
+                    )
+                ),
+                *modifiers
+            )
             attributesCustomizer()
         },
         contentBuilder

src/jsMain/kotlin/dev/inmo/jsuikit/elements/Nav.kt

@@ -249,6 +249,7 @@ fun NavHeader(
 fun NavItemElement(
     vararg modifiers: UIKitModifier,
     attributesCustomizer: AttrBuilderContext<HTMLLIElement> = {},
+    anchorAttributesCustomizer: AttrBuilderContext<HTMLAnchorElement> = {},
     contentAllocator: ContentBuilder<HTMLAnchorElement>
 ) {
     Li(
@@ -257,7 +258,7 @@ fun NavItemElement(
             attributesCustomizer()
         }
     ) {
-        A("#") {
+        A("#", attrs = anchorAttributesCustomizer) {
             contentAllocator()
         }
     }

src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitDropdown.kt

@@ -1,5 +1,9 @@
 package dev.inmo.jsuikit.modifiers
 
+import dev.inmo.jsuikit.types.DropdownOptions
+import dev.inmo.jsuikit.utils.Milliseconds
+import dev.inmo.jsuikit.utils.buildAttribute
+
 sealed class UIKitDropdown(classname: String) : UIKitModifier {
     override val classes: Array<String> = arrayOf(classname)
 
@@ -64,4 +68,48 @@ sealed class UIKitDropdown(classname: String) : UIKitModifier {
 
     }
 
+    class Custom(
+        dropdownOptions: DropdownOptions
+    ) : UIKitDropdown("uk-dropdown") {
+        override val otherAttrs: Map<String, String> = mapOf(
+            buildAttribute(
+                "uk-dropdown"
+            ) {
+                dropdownOptions.includeParameters(this)
+            }
+        )
+    }
+
+    companion object {
+        operator fun invoke(
+            dropdownOptions: DropdownOptions
+        ) = Custom(dropdownOptions)
+        operator fun invoke(
+            toggle: String? = null,
+            pos: Position? = null,
+            mode: Mode? = null,
+            delayShow: Milliseconds? = null,
+            delayHide: Milliseconds? = null,
+            boundary: String? = null,
+            boundaryAlign: Boolean? = null,
+            flip: Flip? = null,
+            offset: Int? = null,
+            animation: UIKitAnimation? = null,
+            duration: Milliseconds? = null,
+        ) = Custom(
+            DropdownOptions(
+                toggle = toggle,
+                pos = pos,
+                mode = mode,
+                delayShow = delayShow,
+                delayHide = delayHide,
+                boundary = boundary,
+                boundaryAlign = boundaryAlign,
+                flip = flip,
+                offset = offset,
+                animation = animation,
+                duration = duration
+            )
+        )
+    }
 }

src/jsMain/kotlin/dev/inmo/jsuikit/types/Dropdown.kt

@@ -0,0 +1,44 @@
+package dev.inmo.jsuikit.types
+
+import dev.inmo.jsuikit.modifiers.UIKitAnimation
+import dev.inmo.jsuikit.modifiers.UIKitDropdown
+import dev.inmo.jsuikit.utils.*
+
+external interface Dropdown {
+    fun show()
+    fun hide(delay: Boolean)
+    fun hide(delay: Milliseconds)
+}
+
+data class DropdownOptions(
+    private val toggle: String? = null,
+    private val pos: UIKitDropdown.Position? = null,
+    private val mode: UIKitDropdown.Mode? = null,
+    private val delayShow: Milliseconds? = null,
+    private val delayHide: Milliseconds? = null,
+    private val boundary: String? = null,
+    private val boundaryAlign: Boolean? = null,
+    private val flip: UIKitDropdown.Flip? = null,
+    private val offset: Int? = null,
+    private val animation: UIKitAnimation? = null,
+    private val duration: Milliseconds? = null,
+) {
+    fun includeParameters(parametersBuilder: ParametersBuilder) {
+        with(parametersBuilder) {
+            "toggle" to toggle
+            "pos" to pos
+            "mode" to mode
+            "delayShow" to delayShow
+            "delayHide" to delayHide
+            "boundary" to boundary
+            "boundaryAlign" to boundaryAlign
+            "flip" to flip
+            "offset" to offset
+            "animation" to animation
+            "duration" to duration
+        }
+    }
+    fun parameters() = buildParametersWithoutNulls {
+        includeParameters(this)
+    }
+}

src/jsMain/kotlin/dev/inmo/jsuikit/types/UIKit.kt

@@ -13,4 +13,7 @@ external interface UIKit {
 
     fun modal(element: Element): UIKitDialog
     fun modal(selector: String): UIKitDialog?
+
+    fun dropdown(element: Element, options: DropdownOptions = definedExternally): Dropdown
+    fun dropdown(selector: String, options: DropdownOptions = definedExternally): Dropdown?
 }

src/jsMain/kotlin/dev/inmo/jsuikit/utils/AttributeBuilder.kt

@@ -2,26 +2,24 @@ package dev.inmo.jsuikit.utils
 
 class AttributeBuilder (
     val attributeName: String,
-    val skipNullValues: Boolean = true,
-    private val parametersPreset: MutableMap<String, String?> = mutableMapOf()
+    val parametersBuilder: ParametersBuilder
 ) {
-
-    fun add(k: String, v: Any? = null) {
-        if (v != null || !skipNullValues) {
-            parametersPreset[k] = v ?.toString()
-        }
+    fun build(): Pair<String, String> = parametersBuilder.build().run {
+        Pair(
+            attributeName, toList().joinToString(";") {
+                "${it.first}${it.second ?.let { ": $it" } ?: ""}"
+            }
+        )
     }
-    infix fun String.to(value: Any?) = add(this, value)
-    operator fun String.unaryPlus() = add(this, null)
-
-    fun build(): Pair<String, String> = Pair(
-        attributeName, parametersPreset.toList().joinToString(";") {
-            "${it.first}${it.second ?.let { ": $it" } ?: ""}"
-        }
-    )
 }
 
-inline fun buildAttribute(attributeName: String, skipNullValues: Boolean = true, block: AttributeBuilder.() -> Unit) = AttributeBuilder(
+inline fun buildAttribute(
+    attributeName: String,
+    skipNullValues: Boolean = true,
+    block: ParametersBuilder.() -> Unit
+) = AttributeBuilder(
     attributeName,
-    skipNullValues
-).apply(block).build()
+    ParametersBuilder(skipNullValues)
+).apply {
+    parametersBuilder.block()
+}.build()

src/jsMain/kotlin/dev/inmo/jsuikit/utils/ParametersBuilder.kt

@@ -0,0 +1,38 @@
+package dev.inmo.jsuikit.utils
+
+
+class ParametersBuilder(
+    val skipNullValues: Boolean = true,
+    private val parameters: MutableMap<String, String?> = mutableMapOf()
+) {
+    fun add(k: String, v: Any? = null) {
+        if (v != null || !skipNullValues) {
+            parameters[k] = v ?.toString()
+        }
+    }
+    infix fun String.to(value: Any?) = add(this, value)
+    operator fun String.unaryPlus() = add(this, null)
+
+    operator fun Map<String, String?>.unaryPlus() = forEach {
+
+    }
+
+    fun build() = parameters.toMap()
+    fun buildNotNullable() = parameters.mapNotNull { (k, v) ->
+        if (v != null) {
+            Pair(k, v)
+        } else {
+            null
+        }
+    }.toMap()
+}
+
+fun buildParameters(
+    skipNullValues: Boolean = true,
+    block: ParametersBuilder.() -> Unit
+) = ParametersBuilder(skipNullValues).apply(block).build()
+
+fun buildParametersWithoutNulls(
+    skipNullValues: Boolean = true,
+    block: ParametersBuilder.() -> Unit
+) = ParametersBuilder(skipNullValues).apply(block).buildNotNullable()