A dedicated builder for ComposeHtmlVisionRenderer

0.3.0-dev-17

build.gradle.kts

@@ -10,7 +10,7 @@ val dataforgeVersion by extra("0.8.0")
 
 allprojects {
     group = "space.kscience"
-    version = "0.4.1"
+    version = "0.4.2-dev-1"
 }
 
 subprojects {

visionforge-compose-html/src/jsMain/kotlin/space/kscience/visionforge/html/ComposeHtmlVisionRenderer.kt

@@ -8,6 +8,7 @@ import org.w3c.dom.Element
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.Vision
+import kotlin.reflect.cast
 
 /**
  * An [ElementVisionRenderer] that could be used directly in Compose-html as well as a stand-alone renderer
@@ -26,3 +27,23 @@ public interface ComposeHtmlVisionRenderer : ElementVisionRenderer {
 
     public companion object
 }
+
+
+/**
+ * A compose-html renderer for a vision of given type
+ */
+public inline fun <reified T : Vision> ComposeHtmlVisionRenderer(
+    acceptRating: Int = ElementVisionRenderer.DEFAULT_RATING,
+    noinline renderFunction: @Composable DOMScope<Element>.(name: Name, vision: T, meta: Meta) -> Unit,
+): ComposeHtmlVisionRenderer = object : ComposeHtmlVisionRenderer {
+
+    override fun rateVision(vision: Vision): Int =
+        if (vision::class == T::class) acceptRating else ElementVisionRenderer.ZERO_RATING
+
+    @Composable
+    override fun DOMScope<Element>.render(name: Name, vision: Vision, meta: Meta) {
+        renderFunction(name, T::class.cast(vision), meta)
+    }
+
+    override fun toString(): String = "ElementVisionRender(${T::class.simpleName})"
+}

visionforge-core/src/jsMain/kotlin/space/kscience/visionforge/html/ElementVisionRenderer.kt

@@ -9,7 +9,6 @@ import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.misc.DfType
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.Vision
-import kotlin.reflect.KClass
 import kotlin.reflect.cast
 
 /**
@@ -46,16 +45,15 @@ public interface ElementVisionRenderer {
 }
 
 /**
- * A browser renderer for element of given type
+ * A browser renderer for a vision of given type
  */
-public class SingleTypeVisionRenderer<T : Vision>(
-    public val kClass: KClass<T>,
-    private val acceptRating: Int = ElementVisionRenderer.DEFAULT_RATING,
-    private val renderFunction: TagConsumer<HTMLElement>.(name: Name, vision: T, meta: Meta) -> Unit,
-) : ElementVisionRenderer {
+public inline fun <reified T : Vision> ElementVisionRenderer(
+    acceptRating: Int = ElementVisionRenderer.DEFAULT_RATING,
+    noinline renderFunction: TagConsumer<HTMLElement>.(name: Name, vision: T, meta: Meta) -> Unit,
+): ElementVisionRenderer = object : ElementVisionRenderer {
 
     override fun rateVision(vision: Vision): Int =
-        if (vision::class == kClass) acceptRating else ElementVisionRenderer.ZERO_RATING
+        if (vision::class == T::class) acceptRating else ElementVisionRenderer.ZERO_RATING
 
     override fun render(
         element: Element,
@@ -65,14 +63,9 @@ public class SingleTypeVisionRenderer<T : Vision>(
     ) {
         element.clear()
         element.append {
-            renderFunction(name, kClass.cast(vision), meta)
+            renderFunction(name, T::class.cast(vision), meta)
         }
     }
 
-    override fun toString(): String = "ElementVisionRender(${kClass.simpleName})"
+    override fun toString(): String = "ElementVisionRender(${T::class.simpleName})"
 }
-
-public inline fun <reified T : Vision> ElementVisionRenderer(
-    acceptRating: Int = ElementVisionRenderer.DEFAULT_RATING,
-    noinline renderFunction: TagConsumer<HTMLElement>.(name: Name, vision: T, meta: Meta) -> Unit,
-): ElementVisionRenderer = SingleTypeVisionRenderer(T::class, acceptRating, renderFunction)