Cleanup, update readme

readme.md

@@ -11,39 +11,21 @@ Dependencies:
 * [kotlinx-html-js](https://github.com/Kotlin/kotlinx.html)
 * [komponent](https://github.com/rnentjes/komponent)
 
-Complete source:
+This is the complete source:
 
 ```kotlin
 package nl.astraeus.komp.todo
 
-import kotlinx.html.HtmlBlockTag
-import kotlinx.html.InputType
-import kotlinx.html.TagConsumer
-import kotlinx.html.a
-import kotlinx.html.button
-import kotlinx.html.classes
-import kotlinx.html.div
-import kotlinx.html.footer
-import kotlinx.html.h1
-import kotlinx.html.header
-import kotlinx.html.id
-import kotlinx.html.input
+import kotlinx.browser.document
+import kotlinx.html.*
 import kotlinx.html.js.onClickFunction
 import kotlinx.html.js.onDoubleClickFunction
 import kotlinx.html.js.onKeyPressFunction
-import kotlinx.html.label
-import kotlinx.html.li
-import kotlinx.html.section
-import kotlinx.html.span
-import kotlinx.html.strong
-import kotlinx.html.ul
+import nl.astraeus.komp.HtmlBuilder
 import nl.astraeus.komp.Komponent
-import nl.astraeus.komp.include
-import org.w3c.dom.HTMLElement
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.events.Event
 import org.w3c.dom.events.KeyboardEvent
-import kotlin.browser.document
 import kotlin.js.Date
 
 /**
@@ -51,10 +33,10 @@ import kotlin.js.Date
  */
 
 class Todo(
-    val dataId: String,
-    var title: String,
-    var completed: Boolean = false,
-    var editing: Boolean = false
+  val dataId: String,
+  var title: String,
+  var completed: Boolean = false,
+  var editing: Boolean = false
 )
 
 enum class Selection(val title: String) {
@@ -63,50 +45,48 @@ enum class Selection(val title: String) {
   COMPLETED("Completed")
 }
 
-fun HtmlBlockTag.todo(app: TodoApp, todo: Todo) {
-  this.include(TodoKomponent(app, todo))
-}
-
 class TodoKomponent(
-    val app: TodoApp,
-    val todo: Todo
+  val app: TodoApp,
+  val todo: Todo
 ) : Komponent() {
 
-  override fun render(consumer: TagConsumer<HTMLElement>) = consumer.li {
-    if (todo.editing) {
-      classes += "editing"
-      input(classes = "edit") {
-        value = todo.title
-        onKeyPressFunction = { e ->
-          val target = e.target
-          if (target is HTMLInputElement && e is KeyboardEvent && e.keyCode == 13 && target.value.isNotBlank()) {
-            app.editTodo(e, todo)
+  override fun HtmlBuilder.render() {
+    li {
+      if (todo.editing) {
+        classes = classes + "editing"
+        input(classes = "edit") {
+          value = todo.title
+          onKeyPressFunction = { e ->
+            val target = e.target
+            if (target is HTMLInputElement && e is KeyboardEvent && e.keyCode == 13 && target.value.isNotBlank()) {
+              app.editTodo(e, todo)
+            }
           }
         }
-      }
-    } else {
-      if (todo.completed) {
-        classes += "completed"
-      }
-      attributes["data-id"] = todo.dataId
-      div(classes = "view") {
-        input(classes = "toggle") {
-          type = InputType.checkBox
-          checked = todo.completed
-          onClickFunction = {
-            app.todoClicked(todo)
-          }
+      } else {
+        if (todo.completed) {
+          classes = classes + "completed"
         }
-        label(classes = "todo-content") {
-          +todo.title
+        div(classes = "view") {
+          input(classes = "toggle") {
+            type = InputType.checkBox
+            checked = todo.completed
+            onClickFunction = {
+              app.todoClicked(todo)
+              it.preventDefault()
+            }
+          }
+          label(classes = "todo-content") {
+            +todo.title
 
-          onDoubleClickFunction = {
-            app.setEditing(todo)
+            onDoubleClickFunction = {
+              app.setEditing(todo)
+            }
           }
-        }
-        button(classes = "destroy") {
-          onClickFunction = {
-            app.destroyTodo(todo)
+          button(classes = "destroy") {
+            onClickFunction = {
+              app.destroyTodo(todo)
+            }
           }
         }
       }
@@ -125,7 +105,7 @@ class TodoApp : Komponent() {
     if (target is HTMLInputElement) {
       todoList.add(Todo("${Date().getTime()}", target.value))
 
-      refresh()
+      requestUpdate()
     }
   }
 
@@ -136,7 +116,7 @@ class TodoApp : Komponent() {
       todo.title = target.value
       todo.editing = false
 
-      refresh()
+      requestUpdate()
     }
 
   }
@@ -144,13 +124,13 @@ class TodoApp : Komponent() {
   fun destroyTodo(todo: Todo) {
     todoList.remove(todo)
 
-    refresh()
+    requestUpdate()
   }
 
   fun selectSelection(selection: Selection) {
     selected = selection
 
-    refresh()
+    requestUpdate()
   }
 
   fun clearCompleted() {
@@ -160,13 +140,13 @@ class TodoApp : Komponent() {
       }
     }
 
-    refresh()
+    requestUpdate()
   }
 
   fun todoClicked(todo: Todo) {
     todo.completed = !todo.completed
 
-    refresh()
+    requestUpdate()
   }
 
   fun getItemsLeft(): Int {
@@ -184,82 +164,81 @@ class TodoApp : Komponent() {
       todo.editing = todo == editTodo
     }
 
-    refresh()
+    requestUpdate()
   }
 
-  override fun refresh() {
-    super.refresh()
+  override fun HtmlBuilder.render() {
+    section(classes = "todoapp") {
+      header(classes = "header") {
+        h1 { +"todos" }
+        input(classes = "new-todo") {
+          id = "todo_input"
+          placeholder = "What needs to be done?"
+          autoFocus = true
+          onKeyPressFunction = { e ->
+            val target = e.target
+            if (target is HTMLInputElement &&
+              e is KeyboardEvent &&
+              e.keyCode == 13 &&
+              target.value.isNotBlank()
+            ) {
+              e.preventDefault()
+              e.stopPropagation()
 
-    val inputBox = document.getElementById("todo_input")
+              addTodo(e)
 
-    if (inputBox is HTMLInputElement) {
-      inputBox.focus()
-    }
-  }
-
-  override fun render(consumer: TagConsumer<HTMLElement>) = consumer.section(classes = "todoapp") {
-    header(classes = "header") {
-      h1 { +"todos" }
-      input(classes = "new-todo") {
-        id = "todo_input"
-        placeholder = "What needs to be done?"
-        autoFocus = true
-        onKeyPressFunction = { e ->
-          val target = e.target
-          if (target is HTMLInputElement && e is KeyboardEvent && e.keyCode == 13 && target.value.isNotBlank()) {
-            addTodo(e)
-
-            target.value = ""
-            target.defaultValue = ""
-          }
-        }
-      }
-    }
-
-    section(classes = "main") {
-      input(classes = "toggle-all") {
-        type = InputType.checkBox
-      }
-      label {
-        htmlFor = "toggle-all"
-        +"Mark all as complete"
-      }
-      ul(classes = "todo-list") {
-        for (todo in todoList) {
-          if (selected == Selection.ALL ||
-              (todo.completed && selected == Selection.COMPLETED) ||
-              (!todo.completed && selected == Selection.ACTIVE)) {
-            todo(this@TodoApp, todo)
-          }
-        }
-      }
-    }
-
-    footer(classes = "footer") {
-      span(classes = "todo-count") {
-        strong { +"${getItemsLeft()}" }
-        +" item left"
-      }
-      ul(classes = "filters") {
-        for (selection in Selection.values()) {
-          li {
-            a {
-              if (selection == selected) {
-                classes += "selected"
-              }
-              href = "#"
-              +selection.title
-              onClickFunction = {
-                selectSelection(selection)
-              }
+              target.value = ""
+              target.defaultValue = ""
             }
           }
         }
       }
-      button(classes = "clear-completed") {
-        +"Clear completed"
-        onClickFunction = {
-          clearCompleted()
+
+      section(classes = "main") {
+        input(classes = "toggle-all") {
+          type = InputType.checkBox
+        }
+        label {
+          htmlFor = "toggle-all"
+          + "Mark all as complete"
+        }
+        ul(classes = "todo-list") {
+          for (todo in todoList) {
+            if (selected == Selection.ALL ||
+              (todo.completed && selected == Selection.COMPLETED) ||
+              (!todo.completed && selected == Selection.ACTIVE)) {
+              include(TodoKomponent(this@TodoApp, todo))
+            }
+          }
+        }
+      }
+
+      footer(classes = "footer") {
+        span(classes = "todo-count") {
+          strong { +"${getItemsLeft()}" }
+          +" item left"
+        }
+        ul(classes = "filters") {
+          for (selection in Selection.values()) {
+            li {
+              a {
+                if (selection == selected) {
+                  classes = classes + "selected"
+                }
+                href = "#"
+                +selection.title
+                onClickFunction = {
+                  selectSelection(selection)
+                }
+              }
+            }
+          }
+        }
+        button(classes = "clear-completed") {
+          +"Clear completed"
+          onClickFunction = {
+            clearCompleted()
+          }
         }
       }
     }
@@ -268,6 +247,6 @@ class TodoApp : Komponent() {
 }
 
 fun main() {
-  Komponent.create(document.body!!, TodoApp(), true)
+  Komponent.create(document.body!!, TodoApp())
 }
 ```

src/jsMain/kotlin/nl/astraeus/komp/todo/Todo.kt

@@ -231,10 +231,5 @@ class TodoApp : Komponent() {
 }
 
 fun main() {
-  Komponent.logReplaceEvent = false
-  Komponent.logRenderEvent = false
-
-  println("Create TodoApp()")
-
   Komponent.create(document.body!!, TodoApp())
 }