rename dropdown related variables

Signed-off-by: Jeff Carr <jcarr@wit.com>

add.go

@@ -51,8 +51,8 @@ func addWidget(n *tree.Node) {
 		wRoot.redoWindows(0, 0)
 		// TODO: record the first window here?
 		// do initial setup of helper widgets here:
-		if me.ddview == nil {
-			me.ddview = makeDropdownView("addWidget() ddview")
+		if me.dropdownV == nil {
+			me.dropdownV = makeDropdownView("addWidget() ddview")
 		}
 		return
 	case widget.Tab:

click.go

@@ -1,9 +1,10 @@
 package main
 
 import (
+	"errors"
+
 	"github.com/awesome-gocui/gocui"
 	"go.wit.com/log"
-	"go.wit.com/toolkits/tree"
 	"go.wit.com/widget"
 )
 
@@ -178,53 +179,13 @@ func (w *guiWidget) doWidgetClick() {
 		w.toggleTree()
 	case widget.Button:
 		// doUserEvent(n)
-		me.myTree.SendUserEvent(w.node)
+		me.myTree.SendFromUser(w.node)
 	case widget.Combobox:
 		log.Log(NOW, "do the combobox here")
-		var ddItems string
-		for i, s := range w.vals {
-			log.Log(NOW, "ddItem:", w.String(), i, s)
-			ddItems += s + "\n"
-		}
-		if me.ddview == nil {
-			me.ddview = makeDropdownView(ddItems)
-		}
-		showDropdownItems(ddItems)
-		me.ddNode = w.node
+		w.showDropdown()
 	case widget.Dropdown:
 		log.Log(NOW, "do the dropdown here")
-		var ddItems string
-		for i, s := range w.vals {
-			log.Log(NOW, "ddItem:", w.String(), i, s)
-			ddItems += s + "\n"
-		}
-		/*
-		if me.ddview == nil {
-			me.ddview = makeDropdownView(ddItems)
-		}
-		*/
-		showDropdownItems(ddItems)
-		me.ddNode = w.node
-		/*
-			var tk *guiWidget
-			tk = me.ddview.TK.(*guiWidget)
-			log.Log(NOW, "doWidgetClick() visible =", tk.Visible())
-			if tk.Visible() {
-				tk.SetVisible(false)
-				me.baseGui.DeleteView("ddview")
-				tk.v = nil
-			} else {
-				me.ddNode = w.node
-				log.Log(NOW, "new dns list should be set to:", ddItems)
-				tk.labelN = ddItems
-				tk.SetText(ddItems)
-				tk.SetVisible(true)
-				fmt.Fprint(tk.v, ddItems)
-			}
-			for i, s := range tk.vals {
-				log.Log(NOW, "AddText()", tk.String(), i, s)
-			}
-		*/
+		w.showDropdown()
 	default:
 	}
 }
@@ -263,21 +224,18 @@ func click(g *gocui.Gui, v *gocui.View) error {
 	// var l string
 	// var err error
 
-	log.Log(INFO, "click() START", v.Name())
+	log.Log(NOW, "click() START gocui name:", v.Name())
 	// n := me.rootNode.findWidgetName(v.Name())
-	n := findUnderMouse()
-	var w *guiWidget
-	w = n.TK.(*guiWidget)
-	if w != nil {
+	w := findUnderMouse()
+	if w == nil {
+		log.Error(errors.New("click() could not find widget for view =" + v.Name()))
+	} else {
 		log.Log(NOW, "click() Found widget =", w.node.WidgetId, w.String(), ",", w.labelN)
 		if w.String() == "DropBox" {
 			log.Log(NOW, "click() this is the dropdown menu. set a flag here what did I click? where is the mouse?")
 			log.Log(NOW, "click() set a global dropdown clicked flag=true here")
-			me.ddClicked = true
 		}
 		w.doWidgetClick()
-	} else {
-		log.Log(NOW, "click() could not find node name =", v.Name())
 	}
 
 	if _, err := g.SetCurrentView(v.Name()); err != nil {
@@ -285,55 +243,57 @@ func click(g *gocui.Gui, v *gocui.View) error {
 		return err
 	}
 
-	log.Log(NOW, "click() END")
+	log.Log(NOW, "click() END gocui name:", v.Name())
 	return nil
 }
 
-func findUnderMouse() *tree.Node {
-	var found *tree.Node
-	var widgets []*tree.Node
-	var f func(n *tree.Node)
+func findUnderMouse() *guiWidget {
+	var widgets []*guiWidget
+	var f func(w *guiWidget)
 	w, h := me.baseGui.MousePosition()
 
-	ddTK := me.ddview.TK.(*guiWidget)
 	// if the dropdown view is visable, close it
-	if ddTK.Visible() {
-		ddTK.dropdownClicked(w, h)
-		return me.ddview
+	if me.dropdownV.Visible() {
+		me.dropdownV.dropdownClicked(w, h)
+		return me.dropdownV
 	}
 
 	// find buttons that are below where the mouse button click
-	f = func(n *tree.Node) {
-		var widget *guiWidget
-		widget = n.TK.(*guiWidget)
-
+	f = func(widget *guiWidget) {
 		// ignore widgets that are not visible
 		if widget.Visible() {
 			if (widget.gocuiSize.w0 <= w) && (w <= widget.gocuiSize.w1) &&
 				(widget.gocuiSize.h0 <= h) && (h <= widget.gocuiSize.h1) {
-				widgets = append(widgets, n)
-				found = n
+				widgets = append(widgets, widget)
 			}
 		}
 
 		for _, child := range widget.children {
-			f(child.node)
+			f(child)
 		}
 	}
-	f(me.treeRoot)
+	rootW := me.treeRoot.TK.(*guiWidget)
+	f(rootW)
+
+	var found *guiWidget
 	// widgets has everything that matches
-	// TODO: pop up menu with a list of them
-	for _, n := range widgets {
-		//log(logNow, "ctrlDown() FOUND widget", widget.id, widget.name)
-		widget := n.TK.(*guiWidget)
-		widget.showWidgetPlacement("findUnderMouse() FOUND")
+	for _, w := range widgets {
+		w.showWidgetPlacement("findUnderMouse() FOUND")
+		// prioritize window buttons. This means if some code covers
+		// up the window widgets, then it will ignore everything else
+		// and allow the user (hopefully) to redraw or switch windows
+		// TODO: display the window widgets on top
+		if w.WidgetType == widget.Window {
+			return w
+		}
+		found = w
 	}
 	return found
 }
 
 // find the widget under the mouse click
 func ctrlDown(g *gocui.Gui, v *gocui.View) error {
-	var found *tree.Node
+	var found *guiWidget
 	// var widgets []*node
 	// var f func (n *node)
 	found = findUnderMouse()
@@ -349,11 +309,10 @@ func ctrlDown(g *gocui.Gui, v *gocui.View) error {
 	var tk *guiWidget
 	tk = me.ctrlDown.TK.(*guiWidget)
 	if found == nil {
-		found = me.treeRoot
+		found = me.treeRoot.TK.(*guiWidget)
 	}
 	tk.labelN = found.String()
-	foundtk := found.TK.(*guiWidget)
-	newR := foundtk.realGocuiSize()
+	newR := found.realGocuiSize()
 	tk.gocuiSize.w0 = newR.w0
 	tk.gocuiSize.h0 = newR.h0
 	tk.gocuiSize.w1 = newR.w1

dropdown.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/awesome-gocui/gocui"
 	log "go.wit.com/log"
@@ -10,7 +9,7 @@ import (
 	"go.wit.com/widget"
 )
 
-func makeDropdownView(ddItems string) *tree.Node {
+func makeDropdownView(ddItems string) *guiWidget {
 	newNode := addDropdown()
 	tk := newNode.TK.(*guiWidget)
 	tk.labelN = ddItems
@@ -25,40 +24,14 @@ func makeDropdownView(ddItems string) *tree.Node {
 		tk.gocuiSize.w1,
 		tk.gocuiSize.h1, 0)
 	if tk.v == nil {
-		return newNode
+		return tk
 	}
 	tk.v.Wrap = true
 	tk.v.Frame = true
 	tk.v.Clear()
 	fmt.Fprint(tk.v, ddItems)
 	tk.SetVisible(true)
-	return newNode
-}
-
-func makeDropdownViewOrig() {
-	if me.ddview != nil {
-		return
-	}
-	me.ddview = addDropdown()
-	// n.TK = initWidget(n)
-	var tk *guiWidget
-	tk = me.ddview.TK.(*guiWidget)
-	tk.gocuiSize.w0 = 20
-	tk.gocuiSize.w1 = 40
-	tk.gocuiSize.h0 = 10
-	tk.gocuiSize.h1 = 25
-	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.v.Wrap = true
-	tk.v.Frame = true
-	tk.v.Clear()
-	fmt.Fprint(tk.v, tk.labelN)
+	return tk
 }
 
 func addDropdown() *tree.Node {
@@ -93,13 +66,14 @@ func addDropdown() *tree.Node {
 	return n
 }
 
-func showDropdownItems(ddItems string) {
-	for i, s := range strings.Split(ddItems, "\n") {
-		log.Log(NOW, "showDropdownItems() found =", i, s)
+func (tk *guiWidget) showDropdown() {
+	var ddItems string
+	for i, s := range tk.vals {
+		log.Log(NOW, "showDropdown()", tk.String(), i, s)
+		ddItems += s + "\n"
 	}
-	var tk *guiWidget
-	tk = me.ddview.TK.(*guiWidget)
-	log.Log(NOW, "doWidgetClick() visible =", tk.Visible())
+
+	log.Log(NOW, "showDropdown() visible =", tk.Visible())
 	if tk.Visible() {
 		tk.SetVisible(false)
 		me.baseGui.DeleteView("ddview")
@@ -115,43 +89,41 @@ func showDropdownItems(ddItems string) {
 }
 
 func dropdownClicked(mouseX, mouseH int) {
-	tk := me.ddview.TK.(*guiWidget)
+	tk := me.dropdownV
 	if tk.Visible() {
 		log.Log(NOW, "hide DDview() Mouse really down at:", mouseX, mouseH)
 		hideDDview()
 	} else {
 		log.Log(NOW, "show DDview() Mouse really down at:", mouseX, mouseH)
+		log.Log(NOW, "can you see the dropdown menu right now?")
+		log.Log(NOW, "if so, something is wrong. I think you can't see it")
 		showDDview()
 	}
 }
 
 func hideDDview() error {
-	var tk *guiWidget
-	tk = me.ddview.TK.(*guiWidget)
 	w, h := me.baseGui.MousePosition()
 	log.Log(NOW, "hide dropdown menu() view msgMouseDown (w,h) =", w, h)
-	if me.ddview == nil {
+	if me.dropdownV == nil {
 		return gocui.ErrUnknownView
 	}
-	if tk.v == nil {
+	if me.dropdownV.v == nil {
 		return gocui.ErrUnknownView
 	}
-	tk.SetVisible(false)
+	me.dropdownV.SetVisible(false)
 	return nil
 }
 
 func showDDview() error {
 	w, h := me.baseGui.MousePosition()
 	log.Log(NOW, "show dropdown menu() view msgMouseDown (w,h) =", w, h)
-	if me.ddview == nil {
+	if me.dropdownV == nil {
 		return gocui.ErrUnknownView
 	}
-	var tk *guiWidget
-	tk = me.ddview.TK.(*guiWidget)
-	if tk.v == nil {
+	if me.dropdownV.v == nil {
 		return gocui.ErrUnknownView
 	}
-	tk.SetVisible(true)
+	me.dropdownV.SetVisible(true)
 	return nil
 }
 
@@ -168,38 +140,32 @@ func (w *guiWidget) dropdownClicked(mouseW, mouseH int) {
 }
 
 func dropdownUnclicked(mouseX, mouseH int) {
-	tk := me.ddview.TK.(*guiWidget)
+	tk := me.dropdownV
 	log.Log(NOW, "mouseUp() view msgMouseDown (check here for dropdown menu click) (w,h) =", mouseX, mouseH)
-	if me.ddClicked {
-		me.ddClicked = false
-		log.Log(NOW, "mouseUp() ddview is the thing that was clicked", mouseX, mouseH)
-		log.Log(NOW, "mouseUp() find out what the string is here", mouseX, mouseH, tk.gocuiSize.h1)
+	log.Log(NOW, "mouseUp() ddview is the thing that was clicked", mouseX, mouseH)
+	log.Log(NOW, "mouseUp() find out what the string is here", mouseX, mouseH, tk.gocuiSize.h1)
 
-		var newZone string = ""
-		if me.ddNode != nil {
-			var ddtk *guiWidget
-			ddtk = me.ddview.TK.(*guiWidget)
-			value := mouseH - tk.gocuiSize.h0 - 1
-			log.Log(NOW, "mouseUp() me.ddview.tk.gocuiSize.h1 =", tk.gocuiSize.h1)
-			log.Log(NOW, "mouseUp() me.ddNode.vals =", ddtk.vals)
-			valsLen := len(ddtk.vals)
-			log.Log(NOW, "mouseUp() value =", value, "valsLen =", valsLen)
-			log.Log(NOW, "mouseUp() me.ddNode.vals =", ddtk.vals)
-			if (value >= 0) && (value < valsLen) {
-				newZone = ddtk.vals[value]
-				log.Log(NOW, "mouseUp() value =", value, "newZone =", newZone)
-			}
-		}
-		hideDDview()
-		if newZone != "" {
-			if me.ddNode != nil {
-				var ddtk *guiWidget
-				ddtk = me.ddview.TK.(*guiWidget)
-				ddtk.SetText(newZone)
-				ddtk.value = newZone
-				// me.ddNode.doUserEvent()
-				me.myTree.SendUserEvent(me.ddNode)
-			}
-		}
+	var newZone string = ""
+	if me.dropdownW == nil {
+		return
 	}
+	// try to compute the line item clicked here
+	/*
+		var ddtk *guiWidget
+		ddtk = me.ddview.TK.(*guiWidget)
+		value := mouseH - tk.gocuiSize.h0 - 1
+		log.Log(NOW, "mouseUp() me.ddview.tk.gocuiSize.h1 =", tk.gocuiSize.h1)
+		log.Log(NOW, "mouseUp() me.ddNode.vals =", ddtk.vals)
+		valsLen := len(ddtk.vals)
+		log.Log(NOW, "mouseUp() value =", value, "valsLen =", valsLen)
+		log.Log(NOW, "mouseUp() me.ddNode.vals =", ddtk.vals)
+		if (value >= 0) && (value < valsLen) {
+			newZone = ddtk.vals[value]
+			log.Log(NOW, "mouseUp() value =", value, "newZone =", newZone)
+		}
+	*/
+	// send the event the user selected something from the dropdown
+	hideDDview()
+	me.dropdownW.SetText(newZone)
+	me.myTree.SendUserEvent(me.dropdownW.node)
 }

mouse.go

@@ -37,10 +37,6 @@ func msgDown(g *gocui.Gui, v *gocui.View) error {
 }
 
 func mouseUp(g *gocui.Gui, v *gocui.View) error {
-	if me.ddview == nil {
-		me.ddview = makeDropdownView("mouseUp unclick")
-	}
-
 	w, h := g.MousePosition()
 
 	dropdownUnclicked(w, h)
@@ -68,12 +64,9 @@ func mouseDown(g *gocui.Gui, v *gocui.View) error {
 	}
 	globalMouseDown = true
 	maxX, _ := g.Size()
-	test := findUnderMouse()
-	msg := fmt.Sprintf("Mouse really down at: %d,%d", mx, my) + "foobar"
-	if test == me.ddview {
-		dropdownClicked(mx, my)
-		return nil
-	}
+	findUnderMouse()
+	msg := fmt.Sprintf("mouseDown() Mouse really down at: %d,%d", mx, my)
+	dropdownClicked(mx, my)
 	x := mx - len(msg)/2
 	if x < 0 {
 		x = 0

structs.go

@@ -43,18 +43,12 @@ type config struct {
 	currentWindow *tree.Node // this is the current tab or window to show
 	logStdout     *tree.Node // where to show STDOUT
 	helpLabel     *gocui.View
-	ddview        *tree.Node // the gocui view to select dropdrown lists
-	ddClicked     bool       // the dropdown menu view was clicked
-	ddNode        *tree.Node // the dropdown menu is for this widget
 
-	/*
-		// this is the channel we send user events like
-		// mouse clicks or keyboard events back to the program
-		callback chan toolkit.Action
-
-		// this is the channel we get requests to make widgets
-		pluginChan chan toolkit.Action
-	*/
+	// this is a floating widget that we show whenever the user clicks on a
+	// dropdown menu or combobox
+	// the dropdown widget to select dropdrown lists
+	dropdownV *guiWidget
+	dropdownW *guiWidget // grab the dropdown choices from this widget
 
 	// When the widget has a frame, like a button, it adds 2 lines runes on each side
 	// so you need 3 char spacing in each direction to not have them overlap