GridPanel, HPanel and VPanel

7 files changed, 283 insertions, 8 deletions

diff --git a/src/main/assets/css/style.css b/src/main/assets/css/style.css
index 61696cb2..568f0edd 100644
--- a/src/main/assets/css/style.css
+++ b/src/main/assets/css/style.css
@@ -52,3 +52,36 @@
   background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACEAAAAICAQAAADdTl4aAAAAIElEQVQoz2MwrTD9TxFsZ7jPcV+IIsjFQAUw6hFqegQA+xzRHT2p7pEAAAAASUVORK5CYII=') center center no-repeat #cecece;
   cursor: row-resize;
 }
+
+/* Dead Simple Grid (c) 2015 Vladimir Agafonkin */
+
+.dsgrow .dsgrow { margin:  0 -1.5em; }
+.dsgcol      { padding: 0  1.5em; }
+.dsgcolf      { padding: 0  1.5em; }
+
+.dsgrow:after {
+    content: "";
+    clear: both;
+    display: table;
+}
+
+@media only screen {
+
+.dsgcol {
+    float: left;
+    width: 100%;
+    box-sizing: border-box;
+}
+.dsgcol::before {
+   content: "\200B";
+}
+
+.dsgcolf {
+    float: left;
+    box-sizing: border-box;
+}
+.dsgcolf::before {
+   content: "\200B";
+}
+
+}
diff --git a/src/main/kotlin/pl/treksoft/kvision/Showcase.kt b/src/main/kotlin/pl/treksoft/kvision/Showcase.kt
index 283a9236..221ac609 100644
--- a/src/main/kotlin/pl/treksoft/kvision/Showcase.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/Showcase.kt
@@ -7,14 +7,18 @@ import pl.treksoft.kvision.core.Root
 import pl.treksoft.kvision.dropdown.DD.*
 import pl.treksoft.kvision.dropdown.DropDown
 import pl.treksoft.kvision.html.*
+import pl.treksoft.kvision.html.TAG.DIV
 import pl.treksoft.kvision.html.TAG.H1
 import pl.treksoft.kvision.modal.Alert
 import pl.treksoft.kvision.modal.Confirm
 import pl.treksoft.kvision.modal.Modal
 import pl.treksoft.kvision.panel.DIRECTION
+import pl.treksoft.kvision.panel.GridPanel
+import pl.treksoft.kvision.panel.HPanel
 import pl.treksoft.kvision.panel.SplitPanel
+import pl.treksoft.kvision.panel.TabPanel
+import pl.treksoft.kvision.panel.VPanel
 import pl.treksoft.kvision.routing.routing
-import pl.treksoft.kvision.tabs.Tabs
 
 class Showcase : ApplicationBase() {
 
@@ -62,11 +66,11 @@ class Showcase : ApplicationBase() {
         dd3.add(Image(Img("kotlin.png")))
         root.add(dd3)
 
-        val tabs2 = Tabs()
+        val tabs2 = TabPanel()
         tabs2.addTab("XXX", Label("XXX"), "fa-flag")
         tabs2.addTab("YYY", Label("YYY"), "fa-flag")
 
-        val tabs = Tabs()
+        val tabs = TabPanel()
         tabs.addTab("Test zakładki", Label("test zakładki"), "fa-flag")
         tabs.addTab("Test zakładki2", Label("test zakładki2"))
         tabs.addTab("Test zakładki3", tabs2, "fa-bars")
@@ -110,6 +114,31 @@ class Showcase : ApplicationBase() {
         val img = Image(Img("kotlin.png"), "Image", true, IMAGESHAPE.ROUNDED)
         root.add(img)
 
+        val grid = GridPanel(align = ALIGN.RIGHT)
+        grid.add(Tag(DIV, "0,0"), 0, 0)
+        grid.add(Tag(DIV, "1,1"), 1, 1)
+        grid.add(Tag(DIV, "2,2"), 2, 2)
+        grid.add(Tag(DIV, "3,3"), 3, 3)
+        root.add(grid)
+
+        val grid2 = GridPanel(align = ALIGN.CENTER)
+        grid2.add(Tag(DIV, "0,0"), 0, 0, 8)
+        grid2.add(Tag(DIV, "0,1"), 0, 1, 4)
+        grid2.add(Tag(DIV, "1,1"), 1, 1, 8, 4)
+        root.add(grid2)
+
+        val hPanel = HPanel(align = ALIGN.RIGHT)
+        hPanel.add(Label("1"))
+        hPanel.add(Label("2"))
+        hPanel.add(Label("3"))
+        root.add(hPanel)
+
+        val vPanel = VPanel(align = ALIGN.CENTER)
+        vPanel.add(Label("1"))
+        vPanel.add(Label("2"))
+        vPanel.add(Label("3"))
+        root.add(vPanel)
+
         val modal = Modal("Test okienka")
         modal.add(Tag(TAG.H4, "ABC"))
         modal.add(Image(Img("kotlin.png")))
diff --git a/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt b/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
index 846dde1b..c934aff2 100644
--- a/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/core/Widget.kt
@@ -52,6 +52,11 @@ open class Widget(classes: Set<String> = setOf()) : KVObject {
             field = value
             refresh()
         }
+    var widthPercent: Int? = null
+        set(value) {
+            field = value
+            refresh()
+        }
     var height: Int? = null
         set(value) {
             field = value
@@ -86,6 +91,8 @@ open class Widget(classes: Set<String> = setOf()) : KVObject {
         val snstyle = mutableListOf<StringPair>()
         if (width != null) {
             snstyle.add("width" to width.toString() + "px")
+        } else if (widthPercent != null) {
+            snstyle.add("width" to widthPercent.toString() + "%")
         }
         if (height != null) {
             snstyle.add("height" to height.toString() + "px")
diff --git a/src/main/kotlin/pl/treksoft/kvision/panel/GridPanel.kt b/src/main/kotlin/pl/treksoft/kvision/panel/GridPanel.kt
new file mode 100644
index 00000000..243d1442
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/panel/GridPanel.kt
@@ -0,0 +1,149 @@
+package pl.treksoft.kvision.panel
+
+import com.github.snabbdom.VNode
+import pl.treksoft.kvision.core.Container
+import pl.treksoft.kvision.core.Widget
+import pl.treksoft.kvision.html.ALIGN
+import pl.treksoft.kvision.html.TAG
+import pl.treksoft.kvision.html.Tag
+
+enum class GRIDTYPE {
+    BOOTSTRAP,
+    DSG
+}
+
+enum class GRIDSIZE(val size: String) {
+    XS("xs"),
+    SM("sm"),
+    MD("md"),
+    LG("lg")
+}
+
+const val FULLPERCENT = 100
+const val MAX_COLUMNS = 12
+
+internal data class WidgetParam(val widget: Widget, val size: Int, val offset: Int)
+
+open class GridPanel(private val gridtype: GRIDTYPE = GRIDTYPE.BOOTSTRAP, private val gridsize: GRIDSIZE = GRIDSIZE.MD,
+                     protected var rows: Int = 0, protected var cols: Int = 0, align: ALIGN = ALIGN.NONE,
+                     classes: Set<String> = setOf()) : Container(classes) {
+    var align = align
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    internal val map = mutableMapOf<Int, MutableMap<Int, WidgetParam>>()
+    private var auto: Boolean = true
+
+    open fun add(child: Widget, row: Int, col: Int, size: Int = 0, offset: Int = 0): Container {
+        val cRow = if (row < 0) 0 else row
+        val cCol = if (col < 0) 0 else col
+        if (row > rows - 1) rows = cRow + 1
+        if (col > cols - 1) cols = cCol + 1
+        map.getOrPut(cRow, { mutableMapOf() }).put(cCol, WidgetParam(child, size, offset))
+        if (size > 0 || offset > 0) auto = false
+        return this
+    }
+
+    override fun add(child: Widget): Container {
+        return this.add(child, 0, this.cols)
+    }
+
+    override fun addAll(children: List<Widget>): Container {
+        children.forEach { this.add(it) }
+        return this
+    }
+
+    override fun remove(child: Widget): Container {
+        for (i in 0 until rows) {
+            val row = map[i]
+            if (row != null) {
+                for (j in 0 until cols) {
+                    val wp = row[j]
+                    if (wp != null) {
+                        if (wp.widget == child) row.remove(j)
+                    }
+                }
+            }
+        }
+        return this
+    }
+
+    open fun removeAt(row: Int, col: Int): Container {
+        map[row]?.remove(col)
+        return this
+    }
+
+    override fun removeAt(index: Int): Container {
+        return this.removeAt(0, index)
+    }
+
+    override fun childrenVNodes(): Array<VNode> {
+        return if (gridtype == GRIDTYPE.BOOTSTRAP) {
+            childrenVNodesBts()
+        } else {
+            childrenVNodesDsg()
+        }
+    }
+
+    @Suppress("NestedBlockDepth", "LoopToCallChain")
+    protected open fun childrenVNodesDsg(): Array<VNode> {
+        val ret = mutableListOf<VNode>()
+        val num = FULLPERCENT / cols
+        for (i in 0 until rows) {
+            val rowContainer = Container(setOf("dsgrow"))
+            val row = map[i]
+            if (row != null) {
+                for (j in 0 until cols) {
+                    val wp = row[j]
+                    val widget = wp?.widget?.addCssClass("dsgcol") ?: Tag(TAG.DIV, classes = setOf("dsgcol"))
+                    widget.widthPercent = num
+                    if (align != ALIGN.NONE) {
+                        widget.addCssClass(align.className)
+                    }
+                    rowContainer.add(widget)
+                }
+            }
+            ret.add(rowContainer.render())
+        }
+        return ret.toTypedArray()
+    }
+
+    @Suppress("NestedBlockDepth", "LoopToCallChain")
+    private fun childrenVNodesBts(): Array<VNode> {
+        val ret = mutableListOf<VNode>()
+        val num = MAX_COLUMNS / cols
+        for (i in 0 until rows) {
+            val rowContainer = Container(setOf("row"))
+            val row = map[i]
+            if (row != null) {
+                for (j in 0 until cols) {
+                    val wp = row[j]
+                    if (auto) {
+                        val widget = wp?.widget?.addCssClass("col-" + gridsize.size + "-" + num) ?:
+                                Tag(TAG.DIV, classes = setOf("col-" + gridsize.size + "-" + num))
+                        if (align != ALIGN.NONE) {
+                            widget.addCssClass(align.className)
+                        }
+                        rowContainer.add(widget)
+                    } else {
+                        if (wp != null) {
+                            val s = if (wp.size > 0) wp.size else num
+                            wp.widget.addCssClass("col-" + gridsize.size + "-" + s)
+                            if (wp.offset > 0) {
+                                wp.widget.addCssClass("col-" + gridsize.size + "-offset-" + wp.offset)
+                            }
+                            if (align != ALIGN.NONE) {
+                                wp.widget.addCssClass(align.className)
+                            }
+                            rowContainer.add(wp.widget)
+                        }
+                    }
+                }
+            }
+            ret.add(rowContainer.render())
+        }
+        return ret.toTypedArray()
+    }
+}
diff --git a/src/main/kotlin/pl/treksoft/kvision/panel/HPanel.kt b/src/main/kotlin/pl/treksoft/kvision/panel/HPanel.kt
new file mode 100644
index 00000000..685cfc87
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/panel/HPanel.kt
@@ -0,0 +1,31 @@
+package pl.treksoft.kvision.panel
+
+import com.github.snabbdom.VNode
+import pl.treksoft.kvision.core.Container
+import pl.treksoft.kvision.core.Widget
+import pl.treksoft.kvision.html.ALIGN
+import pl.treksoft.kvision.html.TAG
+import pl.treksoft.kvision.html.Tag
+
+open class HPanel(align: ALIGN = ALIGN.NONE, classes: Set<String> = setOf()) : GridPanel(GRIDTYPE.DSG, align = align,
+        classes = classes) {
+
+    override fun add(child: Widget, row: Int, col: Int, size: Int, offset: Int): Container {
+        return super.add(child, 0, col, size, offset)
+    }
+
+    override fun childrenVNodesDsg(): Array<VNode> {
+        val ret = mutableListOf<VNode>()
+        val rowContainer = Container(setOf("dsgrow"))
+        val row = map[0]
+        if (row != null) {
+            for (j in 0 until cols) {
+                val wp = row[j]
+                val widget = wp?.widget?.addCssClass("dsgcolf") ?: Tag(TAG.DIV, classes = setOf("dsgcolf"))
+                rowContainer.add(widget)
+            }
+        }
+        ret.add(rowContainer.render())
+        return ret.toTypedArray()
+    }
+}
diff --git a/src/main/kotlin/pl/treksoft/kvision/tabs/Tabs.kt b/src/main/kotlin/pl/treksoft/kvision/panel/TabPanel.kt
index 773f341a..0022023b 100644
--- a/src/main/kotlin/pl/treksoft/kvision/tabs/Tabs.kt
+++ b/src/main/kotlin/pl/treksoft/kvision/panel/TabPanel.kt
@@ -1,4 +1,4 @@
-package pl.treksoft.kvision.tabs
+package pl.treksoft.kvision.panel
 
 import pl.treksoft.kvision.core.Container
 import pl.treksoft.kvision.core.ResString
@@ -6,9 +6,8 @@ import pl.treksoft.kvision.core.Widget
 import pl.treksoft.kvision.html.Link
 import pl.treksoft.kvision.html.TAG
 import pl.treksoft.kvision.html.Tag
-import pl.treksoft.kvision.panel.StackPanel
 
-open class Tabs : Container(setOf()) {
+open class TabPanel : Container(setOf()) {
     private var nav = Tag(TAG.UL, classes = setOf("nav", "nav-tabs"))
     private var content = StackPanel(false)
     var activeIndex
@@ -27,7 +26,7 @@ open class Tabs : Container(setOf()) {
     }
 
     open fun addTab(title: String, panel: Widget, icon: String? = null,
-                    image: ResString? = null): Tabs {
+                    image: ResString? = null): TabPanel {
         val tag = Tag(TAG.LI)
         tag.role = "presentation"
         tag.add(Link(title, "#", icon, image))
@@ -47,7 +46,7 @@ open class Tabs : Container(setOf()) {
         return this
     }
 
-    open fun removeTab(index: Int): Tabs {
+    open fun removeTab(index: Int): TabPanel {
         nav.removeAt(index)
         content.removeAt(index)
         activeIndex = content.activeIndex
diff --git a/src/main/kotlin/pl/treksoft/kvision/panel/VPanel.kt b/src/main/kotlin/pl/treksoft/kvision/panel/VPanel.kt
new file mode 100644
index 00000000..f81c4a7e
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/panel/VPanel.kt
@@ -0,0 +1,27 @@
+package pl.treksoft.kvision.panel
+
+import pl.treksoft.kvision.core.Container
+import pl.treksoft.kvision.core.Widget
+import pl.treksoft.kvision.html.ALIGN
+
+open class VPanel(align: ALIGN = ALIGN.NONE, classes: Set<String> = setOf()) : GridPanel(GRIDTYPE.BOOTSTRAP,
+        align = align, classes = classes) {
+
+    override fun add(child: Widget, row: Int, col: Int, size: Int, offset: Int): Container {
+        return super.add(child, row, 0, size, offset)
+    }
+
+    override fun add(child: Widget): Container {
+        return this.add(child, this.rows, 0)
+    }
+
+    override fun addAll(children: List<Widget>): Container {
+        children.forEach { this.add(it) }
+        return this
+    }
+
+    override fun removeAt(index: Int): Container {
+        return this.removeAt(index, 0)
+    }
+
+}