gocui/eventMouseClick.go

package main

import (
	"fmt"

	"github.com/awesome-gocui/gocui"
	"go.wit.com/log"
	"go.wit.com/widget"
)

func (w *guiWidget) doWidgetClick() {
	switch w.WidgetType {
	/*
		case widget.Root:
			// THIS IS THE BEGINING OF THE LAYOUT
			log.Log(GOCUI, "doWidgetClick()", w.String())
			wRoot := me.treeRoot.TK.(*guiWidget)
			wRoot.redoWindows(0, 0)
		case widget.Flag:
			log.Log(GOCUI, "doWidgetClick() FLAG widget name =", w.String())
			log.Log(GOCUI, "doWidgetClick() if this is the dropdown menu, handle it here?")
	*/
	case widget.Window:
		log.Log(GOCUI, "doWidgetClick() START on window", w.String())
		// if the user clicked on the current window, do nothing
		/* Ignore this for now and redraw the window anyway
		if me.currentWindow == w {
			if !w.active {
				return
			}
		}
		*/

		// if there is a current window, hide it
		if me.currentWindow != nil {
			me.currentWindow.setColor(&colorWindow)
			me.currentWindow.hideWidgets()
			me.currentWindow.isCurrent = false
		}

		// now set this window as the current window
		me.currentWindow = w
		me.currentWindow.isCurrent = true

		// draw the current window
		log.Log(GOCUI, "doWidgetClick() set currentWindow to", w.String())
		w.setColor(&colorActiveW)
		w.DrawAt(3, 2)
		w.placeWidgets(3, 2) // compute the sizes & places for each widget
		w.active = false
		w.showWidgets()
		/*
			hideFake()
			showDebug = true
		*/
	case widget.Group:
		if w.active {
			w.active = false
			w.placeWidgets(w.startW, w.startH)
			w.showWidgets()
		} else {
			w.active = true
			for _, child := range w.children {
				child.hideWidgets()
			}
		}
	case widget.Checkbox:
		if w.node.State.Checked {
			log.Log(WARN, "checkbox is being set to false")
			w.node.State.Checked = false
			w.setCheckbox()
		} else {
			log.Log(WARN, "checkbox is being set to true")
			w.node.State.Checked = true
			w.setCheckbox()
		}
		me.myTree.SendUserEvent(w.node)
	case widget.Grid:
		newR := w.realGocuiSize()

		// w,h := n.logicalSize()
		// w := newR.w1 - newR.w0
		// h := newR.h1 - newR.h0

		w.placeGrid(newR.w0, newR.h0)
		w.showWidgets()
	case widget.Box:
		// w.showWidgetPlacement(logNow, "drawTree()")
		if w.node.State.Direction == widget.Horizontal {
			log.Log(GOCUI, "BOX IS HORIZONTAL", w.String())
		} else {
			log.Log(GOCUI, "BOX IS VERTICAL", w.String())
		}
		w.placeWidgets(w.startW, w.startH)
		w.toggleTree()
	case widget.Button:
		// doUserEvent(n)
		me.myTree.SendFromUser(w.node)
	case widget.Combobox:
		log.Log(GOCUI, "do the combobox here")
		w.showDropdown()
		me.dropdownW = w
	case widget.Dropdown:
		log.Log(GOCUI, "do the dropdown here")
		w.showDropdown()
		me.dropdownW = w
	default:
	}
}

// sends the mouse click to a widget underneath
func click(g *gocui.Gui, v *gocui.View) error {
	mouseW, mouseH := me.baseGui.MousePosition()

	w := mouseW
	h := mouseH

	for _, tk := range findByXY(w, h) {
		log.Log(GOCUI, fmt.Sprintf("findByXY() click() %s wId=%d cuiName=%s at (%d,%d)", tk.WidgetType, tk.node.WidgetId, tk.cuiName, w, h))
		if tk.WidgetType == widget.Stdout {
			// don't send clicks to the stdout debugging window
			continue
		}
		tk.doWidgetClick()
		return nil
	}

	log.Log(GOCUI, "click() nothing was at:", v.Name(), mouseW, mouseH)
	return nil
	/*
		// not sure what SetCurrentView() does right now. it was here before
		// SetCurrentView dies if it's sent an non-existent view
		if _, err := g.SetCurrentView(v.Name()); err != nil {
			log.Log(GOCUI, "click() END v.Name =", v.Name(), "err =", err)
			// return err // return causes gocui.MainLoop() to exit. Do we ever want that to happen here?
			return nil
		}
	*/
	return nil
}