code cleanups

dropdown.go

@@ -12,50 +12,18 @@ import (
 	"go.wit.com/widget"
 )
 
-// dropdowns don't exist so this is an attempt to pretend they exist
+// simulates a dropdown menu in gocui
-// by having a fake window view in gocui that appears with the dropdown
-// items. by detecting where the user clicks, we should be
-// able to set the text of the button to that value (and
-// rezise it.
-
-// the thing is this is so damned complicated because it
-// is very hard to debug this. thanks to the floating on
-// screen debugging output I might be able to figure it
-// it out now. maybe. notsure.
 
 /*
-func makeDropdownView(ddItems string) *guiWidget {
+func addInternalTK(wId int) *guiWidget {
-	newNode := addDropdown()
+	n := addDropdownNew(wId)
-	tk := newNode.TK.(*guiWidget)
+	tk := n.TK.(*guiWidget)
-	tk.labelN = ddItems
+	tk.internal = true
-	tk.SetText(ddItems)
-	tk.gocuiSize.w0 = 100
-	tk.gocuiSize.w1 = 120
-	tk.gocuiSize.h0 = 15
-	tk.gocuiSize.h1 = 18
-	tk.v, _ = me.baseGui.SetView("ddview",
-		tk.gocuiSize.w0,
-		tk.gocuiSize.h0,
-		tk.gocuiSize.w1,
-		tk.gocuiSize.h1, 0)
-	if tk.v == nil {
-		return tk
-	}
-	tk.v.Wrap = true
-	tk.v.Frame = true
-	tk.v.Clear()
-	fmt.Fprint(tk.v, ddItems)
-	tk.Show()
 	return tk
 }
 */
 
-func addDropdownTK(wId int) *guiWidget {
+func addInternalTK(wId int) *guiWidget {
-	n := addDropdownNew(wId)
-	return n.TK.(*guiWidget)
-}
-
-func addDropdownNew(wId int) *tree.Node {
 	n := new(tree.Node)
 	n.WidgetType = widget.Flag
 	n.WidgetId = wId
@@ -64,14 +32,11 @@ func addDropdownNew(wId int) *tree.Node {
 	// store the internal toolkit information
 	tk := new(guiWidget)
 	tk.frame = true
-	tk.labelN = "DropBox text"
 
 	tk.node = n
 	if tk.node.Parent == nil {
 		tk.node.Parent = me.treeRoot
 	}
-	// copy the data from the action message
-	tk.node.State.Label = "DropBox"
 
 	// set the name used by gocui to the id
 	tk.cuiName = fmt.Sprintf("%d DR", wId)
@@ -81,39 +46,44 @@ func addDropdownNew(wId int) *tree.Node {
 	// add this new widget on the binary tree
 	tk.parent = me.treeRoot.TK.(*guiWidget)
 	if tk.parent == nil {
-		panic("addDropdown() didn't get treeRoot guiWidget")
+		panic("addInternalNode() didn't get treeRoot guiWidget")
 	} else {
 		tk.parent.children = append(tk.parent.children, tk)
 	}
 
 	n.TK = tk
-	return n
+	tk.internal = true
+	return tk
 }
 
 func (tk *guiWidget) showDropdown() {
+	if me.dropdown.tk == nil {
+		// should only happen once
+		me.dropdown.tk = addInternalTK(me.dropdown.wId)
+		me.dropdown.tk.dumpWidget("init() dropdown")
+	}
+	if me.dropdown.tk == nil {
+		log.Log(GOCUI, "showDropdown() Is Broken!")
+		return
+	}
+
 	// todo: fix this after switching to protobuf
 	me.dropdown.items = []string{} // zero out whatever was there before
 	for i, s := range tk.node.Strings() {
 		log.Log(GOCUI, "showDropdown()", tk.String(), i, s)
 		me.dropdown.items = append(me.dropdown.items, s)
 	}
-
 	log.Log(GOCUI, "new dropdown items should be set to:", me.dropdown.items)
 
-	if me.dropdown.tk == nil {
-		me.dropdown.tk = addDropdownTK(me.dropdown.wId)
-	}
-	if me.dropdown.tk == nil {
-		log.Log(GOCUI, "showDropdown() IS BROKEN")
-		return
-	}
 	startW, startH := tk.Position()
 	log.Log(GOCUI, "showDropdown() SHOWING AT W,H=", startW, startH)
+	me.dropdown.tk.Hide()
 	me.dropdown.tk.MoveToOffset(startW+3, startH+2)
 	me.dropdown.tk.labelN = strings.Join(me.dropdown.items, "\n")
 	me.dropdown.tk.Show()
 	me.dropdown.active = true
 	me.dropdown.callerTK = tk
+	me.dropdown.tk.dumpWidget("showDropdown()")
 }
 
 // if there is a drop down view active, treat it like a dialog box and close it
@@ -163,20 +133,21 @@ func dropdownUnclicked(w, h int) {
 }
 
 func (tk *guiWidget) showTextbox() {
-	// todo: fix this after switching to protobuf
-
 	if me.textbox.tk == nil {
-		me.textbox.tk = addDropdownTK(me.textbox.wId)
+		// should only happen once
+		me.textbox.tk = addInternalTK(me.textbox.wId)
+		me.dropdown.tk.dumpWidget("init() textbox")
 	}
 	if me.textbox.tk == nil {
-		log.Log(GOCUI, "showDropdown() IS BROKEN")
+		log.Log(GOCUI, "showTextbox() Is Broken")
 		return
 	}
 	startW, startH := tk.Position()
-	log.Log(GOCUI, "showDropdown() SHOWING AT W,H=", startW, startH)
+	// log.Log(GOCUI, "showTextbox() SHOWING AT W,H=", startW, startH)
 	me.textbox.tk.MoveToOffset(startW+3, startH+2)
 	me.textbox.tk.labelN = "holy cow"
 	me.textbox.tk.Show()
 	me.textbox.active = true
 	me.textbox.callerTK = tk
+	me.textbox.tk.dumpWidget("showTextbox()")
 }

eventBindings.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/awesome-gocui/gocui"
 	"go.wit.com/log"
-	"go.wit.com/toolkits/tree"
 )
 
 // register how the 'gocui' will work as a GO toolkit plugin
@@ -92,9 +91,11 @@ func (tk *guiWidget) makeTK(ddItems []string) {
 	tk.Show()
 }
 
+/*
 func addDropdown() *tree.Node {
 	return addDropdownNew(-222)
 }
+*/
 
 // use this to test code ideas // put whatever you want here and hit '2' to activate it
 func theNotsure(g *gocui.Gui, v *gocui.View) error {

treeDraw.go

@@ -133,47 +133,16 @@ func (w *guiWidget) drawTree(draw bool) {
 }
 
 func (w *guiWidget) Show() {
-	// don't display fake widgets
 	if w.isFake {
+		// don't display fake widgets
 		return
 	}
 
-	// deprecate this
-	// if this isn't in the binary tree
-	// it's some internal widget so always display those
-	/*
-		if w.node == nil {
-			w.drawView()
-			return
-		}
-	*/
-
 	if w.Hidden() {
+		// recursively checks if the parent is hidden
+		// never show hidden widgets
 		return
 	}
 
-	// deprecate this
-	// always show window titles
-	if w.node.WidgetType == widget.Window {
-		w.drawView()
-		return
-	}
-
-	/*
-		// if the widget is not in the current displayed windo
-		if !w.IsCurrent() {
-			// log.Log(GOCUI, "Show() w.IsCurrent == false. NOT drawing", w.cuiName, w.String())
-			return
-		}
-	*/
-
-	// this comes from the application developer
-	// finally, check if the widget State is hidden or not
-	if w.Hidden() {
-		// log.Log(GOCUI, "Show() w.node.Hidden() = false. not drawing", w.cuiName, w.String())
-		// don't display hidden widgets
-		return
-	}
-	// log.Log(GOCUI, "Show() doing w.drawView()", w.cuiName, w.String())
 	w.drawView()
 }