Squashed commit of the following:

    all non binary tree structs are gone (almost all)
    Use names from https://en.wikipedia.org/wiki/Graphical_widget
    toolkit andlabs/ui is isolated from being accessable
        all direct references to andlabs are removed
    working dropdown widgets
    add debugging more buttons and windows

1 files changed, 74 insertions, 0 deletions

diff --git a/toolkit/andlabs/dropdown.go b/toolkit/andlabs/dropdown.go
new file mode 100644
index 0000000..14cbf14
--- /dev/null
+++ b/toolkit/andlabs/dropdown.go
@@ -0,0 +1,74 @@
+package toolkit
+
+import "log"
+import "os"
+// import "time"
+
+import "github.com/andlabs/ui"
+import _ "github.com/andlabs/ui/winmanifest"
+
+import "github.com/davecgh/go-spew/spew"
+
+func (pt *Toolkit) NewDropdown(title string) *Toolkit {
+	// make new node here
+	log.Println("gui.Toolbox.NewDropdownCombobox()")
+	var newt Toolkit
+
+	if (pt.uiBox == nil) {
+		log.Println("gui.ToolboxNode.NewDropdown() node.UiBox == nil. I can't add a range UI element without a place to put it")
+		os.Exit(0)
+		return nil
+	}
+
+	s := ui.NewCombobox()
+	newt.uiCombobox = s
+	newt.uiBox = pt.uiBox
+	pt.uiBox.Append(s, false)
+
+	// initialize the index
+	newt.c = 0
+	newt.val = make(map[int]string)
+
+	s.OnSelected(func(spin *ui.Combobox) {
+		i := spin.Selected()
+		if (newt.val == nil) {
+			log.Println("make map didn't work")
+			os.Exit(0)
+		}
+		newt.text = newt.val[i]
+		val := newt.text
+		log.Println("gui.Toolbox.ui.Dropdown.OnChanged() val =", i, val)
+		if (DebugToolkit) {
+			log.Println("gui.Toolbox.ui.OnChanged() val =", i, val)
+			scs := spew.ConfigState{MaxDepth: 1}
+			scs.Dump(newt)
+		}
+		if (newt.OnChanged != nil) {
+			log.Println("gui.Toolbox.OnChanged() trying to run toolkit.OnChanged() entered val =", i, val)
+			newt.OnChanged(&newt)
+			return
+		}
+		if (newt.Custom != nil) {
+			log.Println("gui.Toolbox.OnChanged() Running toolkit.Custom()", i, val)
+			newt.Custom()
+			return
+		}
+		log.Println("gui.Toolbox.Dropdown.OnChanged() ENDED without finding any callback", i, val)
+	})
+
+	return &newt
+}
+
+func (t *Toolkit) AddDropdown(title string) {
+	t.uiCombobox.Append(title)
+	if (t.val == nil) {
+		log.Println("make map didn't work")
+		return
+	}
+	t.val[t.c] = title
+	t.c = t.c + 1
+}
+
+func (t Toolkit) SetDropdown(i int) {
+	t.uiCombobox.SetSelected(i)
+}