1 files changed, 87 insertions, 0 deletions
diff --git a/action.go b/action.go
new file mode 100644
index 0000000..3ae03e4
--- /dev/null
+++ b/action.go
@@ -0,0 +1,87 @@
+// Although most code from WIT.COM Inc is under the GPL
+// This code is more generic because it must be able
+// to be used in any GUI plugin
+
+package tree
+
+import (
+	"go.wit.com/log"
+	"go.wit.com/widget"
+)
+
+// everything from the application goes through here
+func (me *TreeInfo) doAction(a widget.Action) {
+	n := treeRoot.FindWidgetId(a.WidgetId)
+	switch a.ActionType {
+	case widget.Add:
+		if n == nil {
+			n := me.AddNode(&a)
+			me.Add(n)
+			return
+		}
+		log.Log(TREEWARN, "attempting to re-add widget", a.WidgetId, a.WidgetType, a.ActionType)
+		return
+	}
+	if n == nil {
+		// log.Log(TREEWARN, "tree.FindWidgetId() n == nil", a.WidgetId, a.WidgetType, a.ActionType)
+		// log.Log(TREEWARN, "tree.FindWidgetId() n == nil", a.State.CurrentS)
+		// log.Log(TREEWARN, "tree.FindWidgetId() n == nil. A bug in your application?")
+		log.Log(TREEWARN, "tree.doAction() bug in gui. trying to do action", a.ActionType, "before widget init() wId =", a.WidgetId)
+		return
+	}
+
+	switch a.ActionType {
+	case widget.SetText:
+		log.Log(TREE, "tree.SetText() a.State.CurrentS =", a.State.CurrentS)
+		log.Log(TREE, "tree.SetText() a.State.DefaultS =", a.State.DefaultS)
+		log.Log(TREE, "tree.SetText() a.State.NewString =", a.State.NewString)
+		switch n.WidgetType {
+		case widget.Dropdown:
+			me.SetText(n, a.State.NewString)
+		case widget.Combobox:
+			me.SetText(n, a.State.NewString)
+		case widget.Textbox:
+			me.SetText(n, a.State.NewString)
+		case widget.Window:
+			me.SetTitle(n, a.State.Label)
+		default:
+			// buttons, checkboxes, groups, etc
+			me.SetLabel(n, a.State.Label)
+		}
+	case widget.AddText:
+		switch n.WidgetType {
+		case widget.Dropdown:
+			n.ddStrings = append(n.ddStrings, a.State.NewString)
+			me.AddText(n, a.State.NewString)
+		case widget.Combobox:
+			n.ddStrings = append(n.ddStrings, a.State.NewString)
+			me.AddText(n, a.State.NewString)
+		default:
+			log.Log(TREEWARN, "AddText() not supported on widget", n.WidgetType, n.String())
+		}
+	case widget.Checked:
+		switch n.WidgetType {
+		case widget.Checkbox:
+			if me.SetChecked == nil {
+				log.Log(TREEWARN, "SetChecked() == nil in toolkit", me.PluginName)
+			} else {
+				me.SetChecked(n, a.State.Checked)
+			}
+		default:
+			log.Log(TREEWARN, "SetChecked() not supported on widget", n.WidgetType, n.String())
+		}
+	case widget.Show:
+		n.State.Hidden = false
+		me.Show(n)
+	case widget.Hide:
+		n.State.Hidden = true
+		me.Hide(n)
+	case widget.Enable:
+		me.Enable(n)
+	case widget.Disable:
+		me.Disable(n)
+	default:
+		log.Log(TREEWARN, "tree.Action() unknown action", a.ActionType, "on wId", a.WidgetId)
+		// me.NodeAction(n, a.ActionType)
+	}
+}