2 files changed, 115 insertions, 0 deletions
diff --git a/src/main/kotlin/pl/treksoft/kvision/panel/SplitPanel.kt b/src/main/kotlin/pl/treksoft/kvision/panel/SplitPanel.kt
new file mode 100644
index 00000000..234a9a20
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/panel/SplitPanel.kt
@@ -0,0 +1,63 @@
+package pl.treksoft.kvision.panel
+
+import com.github.snabbdom.VNode
+import pl.treksoft.jquery.JQuery
+import pl.treksoft.kvision.core.Container
+import pl.treksoft.kvision.html.TAG
+import pl.treksoft.kvision.html.Tag
+import pl.treksoft.kvision.snabbdom.obj
+
+enum class DIRECTION(val dir: String) {
+    HORIZONTAL("horizontal"),
+    VERTICAL("vertical")
+}
+
+open class SplitPanel(val direction: DIRECTION = DIRECTION.VERTICAL,
+                      classes: Set<String> = setOf()) : Container(classes + ("splitpanel-" + direction.dir)) {
+
+    internal val splitter = Splitter(this, direction)
+
+    internal fun afterInsertSplitter() {
+        if (children.size == 2) {
+            val horizontal = direction == DIRECTION.HORIZONTAL
+            children[0].getElementJQueryD().resizable(obj {
+                handleSelector = "#" + splitter.id
+                resizeWidth = !horizontal
+                resizeHeight = horizontal
+                onDragEnd = { _: dynamic, el: JQuery, _: dynamic ->
+                    if (horizontal) {
+                        children[0].height = el.height().toInt()
+                    } else {
+                        children[0].width = el.width().toInt()
+                    }
+                }
+            })
+        }
+    }
+
+    override fun childrenVNodes(): Array<VNode> {
+        return if (children.size == 2) {
+            arrayOf(children[0].render(), splitter.render(), children[1].render())
+        } else {
+            arrayOf()
+        }
+    }
+}
+
+class Splitter(val splitPanel: SplitPanel, direction: DIRECTION) : Tag(TAG.DIV,
+        classes = setOf("splitter-" + direction.dir)) {
+    private val idc = "kv_splitter_" + counter
+
+    init {
+        counter++
+        this.id = idc
+    }
+
+    override fun afterInsert(node: VNode) {
+        splitPanel.afterInsertSplitter()
+    }
+
+    companion object {
+        var counter = 0
+    }
+}
diff --git a/src/main/kotlin/pl/treksoft/kvision/panel/StackPanel.kt b/src/main/kotlin/pl/treksoft/kvision/panel/StackPanel.kt
new file mode 100644
index 00000000..24429d42
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/panel/StackPanel.kt
@@ -0,0 +1,52 @@
+package pl.treksoft.kvision.panel
+
+import com.github.snabbdom.VNode
+import pl.treksoft.kvision.core.Container
+import pl.treksoft.kvision.core.Widget
+
+open class StackPanel(private val activateLast: Boolean = true,
+                      classes: Set<String> = setOf()) : Container(classes) {
+    var activeIndex = -1
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    override fun childrenVNodes(): Array<VNode> {
+        return if (activeIndex >= 0 && activeIndex < children.size) {
+            arrayOf(children[activeIndex].render())
+        } else {
+            arrayOf()
+        }
+    }
+
+    override fun add(child: Widget): Container {
+        super.add(child)
+        if (activateLast) activeIndex = children.size - 1
+        return this
+    }
+
+    override fun addAll(children: List<Widget>): Container {
+        super.addAll(children)
+        if (activateLast) activeIndex = this.children.size - 1
+        return this
+    }
+
+    override fun remove(child: Widget): Container {
+        super.remove(child)
+        if (activeIndex > children.size - 1) activeIndex = children.size - 1
+        return this
+    }
+
+    override fun removeAt(index: Int): Container {
+        super.removeAt(index)
+        if (activeIndex > children.size - 1) activeIndex = children.size - 1
+        return this
+    }
+
+    override fun removeAll(): Container {
+        super.removeAll()
+        if (activeIndex > children.size - 1) activeIndex = children.size - 1
+        return this
+    }
+}