Update object code to use new containers

calendar.go

@@ -60,7 +60,7 @@ func NewCalendar (tm time.Time) *Calendar {
 	calendar.grid.SetRole(tomo.R("objects", "CalendarGrid"))
 	calendar.grid.SetAttr(tomo.ALayout(layouts.NewGrid (
 		true, true, true, true, true, true, true)()))
-	calendar.box.Add(NewInnerContainer (
+	calendar.box.Add(NewContainer (
 		layouts.Row { false, true, false },
 		prevButton, calendar.monthLabel, nextButton))
 	calendar.box.Add(calendar.grid)

dialog.go

@@ -16,7 +16,6 @@ type DialogKind int; const (
 // Dialog is a modal dialog window.
 type Dialog struct {
 	tomo.Window
-	controlRow *Container
 }
 
 type clickable interface {
@@ -65,13 +64,11 @@ func NewDialog (kind DialogKind, parent tomo.Window, title, message string, opti
 			})
 		}
 	}
-	dialog.controlRow = NewInnerContainer(layouts.ContractHorizontal, options...)
-	dialog.controlRow.SetAlign(tomo.AlignEnd, tomo.AlignEnd)
 	
-	dialog.SetRoot(NewOuterContainer (
+	dialog.SetRoot(NewRoot (
 		layouts.Column { true, false },
-		NewInnerContainer(layouts.ContractHorizontal, icon, messageText),
-		dialog.controlRow))
+		NewContentSegment(layouts.ContractHorizontal, icon, messageText),
+		NewOptionSegment(nil, options...)))
 	return dialog, nil
 }
 

menu.go

@@ -62,7 +62,7 @@ func newMenu (parent tomo.Window, bounds image.Rectangle, items ...tomo.Object)
 			})
 		}
 	}
-	menu.rootContainer.SetRole(tomo.R("objects", "Container"))
+	menu.rootContainer.SetRole(tomo.R("objects", "Root"))
 	menu.rootContainer.SetTag("menu", true)
 
 	menu.Window.SetRoot(menu.rootContainer)

swatch.go

@@ -139,18 +139,16 @@ func (this *Swatch) Choose () {
 	})
 	okButton.OnClick(commit)
 	
-	controlRow := NewInnerContainer (
-		layouts.ContractHorizontal,
-		cancelButton,
-		okButton)
-	controlRow.SetAlign(tomo.AlignEnd, tomo.AlignMiddle)
-	window.SetRoot(NewOuterContainer (
+	window.SetRoot(NewRoot (
 		layouts.Column { true, false },
-		colorPicker,
-		NewInnerContainer(layouts.Row { false, true },
-			NewLabel("Hex"),
-			hexInput),
-		controlRow))
+		NewContentSegment (
+			layouts.Column { true, false },
+			colorPicker,
+			NewContainer (
+				layouts.Row { false, true },
+				NewLabel("Hex"),
+				hexInput)),
+		NewOptionSegment(nil, cancelButton, okButton)))
 	window.OnClose(func () {
 		if committed {
 			this.on.confirm.Broadcast()