Add collapsible group tools section

ui_forms.go

@@ -256,6 +256,54 @@ func (u *ui) groupControls(gtx layout.Context) layout.Dimensions {
 	)
 }
 
+func (u *ui) groupControlsSection(gtx layout.Context) layout.Dimensions {
+	if u.state.Section != appstate.SectionEntries {
+		return layout.Dimensions{}
+	}
+	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
+		layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+			return u.groupControlsDisclosure(gtx)
+		}),
+		layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+			if u.groupControlsHidden {
+				return layout.Dimensions{}
+			}
+			return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
+				layout.Rigid(layout.Spacer{Height: unit.Dp(6)}.Layout),
+				layout.Rigid(u.groupControls),
+			)
+		}),
+	)
+}
+
+func (u *ui) groupControlsDisclosure(gtx layout.Context) layout.Dimensions {
+	return u.toggleGroupControls.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
+		return layout.Flex{Alignment: layout.Middle}.Layout(gtx,
+			layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+				icon := u.expandLessIcon
+				if u.groupControlsHidden {
+					icon = u.expandMoreIcon
+				}
+				if icon == nil {
+					lbl := material.Label(u.theme, unit.Sp(16), ">")
+					if !u.groupControlsHidden {
+						lbl.Text = "v"
+					}
+					lbl.Color = accentColor
+					return lbl.Layout(gtx)
+				}
+				return icon.Layout(gtx, accentColor)
+			}),
+			layout.Rigid(layout.Spacer{Width: unit.Dp(4)}.Layout),
+			layout.Rigid(func(gtx layout.Context) layout.Dimensions {
+				lbl := material.Label(u.theme, unit.Sp(13), "Group Tools")
+				lbl.Color = accentColor
+				return lbl.Layout(gtx)
+			}),
+		)
+	})
+}
+
 func (u *ui) entryEditorPanel(gtx layout.Context) layout.Dimensions {
 	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
 		layout.Rigid(labeledEditorWithFocus(u.theme, "Title", &u.entryTitle, false, u.isFocused(detailFocusID(detailFieldTitle)))),