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Changed naming from controller to viewmodel

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This commit is contained in:
Maarten Heremans 2024-04-04 14:56:52 +02:00
parent c848c2332f
commit 17bec4ede5
6 changed files with 62 additions and 48 deletions
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24
baseview.go
View File

@ -19,7 +19,7 @@ type BaseView struct {
id string
// The controller
Ctrl Controller
ViewModel ViewModel
// Root CanvasObject of the view
CanvasObject fyne.CanvasObject
@ -42,29 +42,29 @@ type BaseView struct {
// }
func NewBaseView(
concreteView View,
controller Controller,
viewModel ViewModel,
) *BaseView {
v := new(BaseView)
v.id = uuid.NewString()
v.concreteView = concreteView
v.Ctrl = controller
v.ViewModel = viewModel
return v
}
func NewBaseViewWithScreen(
concreteView View,
controller Controller,
viewModel ViewModel,
filesystem embed.FS,
screenName string,
localizer *i18n.Localizer,
) *BaseView {
v := NewBaseView(concreteView, controller)
v := NewBaseView(concreteView, viewModel)
var err error
v.ScreenHandler, err = NewScreenHandler(
filesystem,
screenName,
controller,
viewModel,
localizer)
if err != nil {
LogWindowError(v, LoadScreen, err)
@ -95,8 +95,8 @@ func (v BaseView) Title() string {
// Initialize initializes the view
func (v *BaseView) Initialize() fyne.CanvasObject {
LogWindowEvent(v, Initialize)
if err := v.Ctrl.Initialize(); err != nil {
//LogWindowEvent(v, Initialize)
if err := v.ViewModel.Initialize(); err != nil {
LogWindowError(v, Initialize, err)
}
if v.ScreenHandler != nil && v.ScreenDefinition() != nil {
@ -112,7 +112,7 @@ func (v *BaseView) Initialize() fyne.CanvasObject {
// Refresh is called when the view needs a full update
func (v *BaseView) Refresh() {
LogWindowEvent(v, Refresh)
//LogWindowEvent(v, Refresh)
if v.CanvasObject != nil {
v.CanvasObject.Refresh()
}
@ -120,13 +120,13 @@ func (v *BaseView) Refresh() {
// OnShow is called when the view becomes visible on the screen
func (v *BaseView) OnShow() {
LogWindowEvent(v, OnShow)
//LogWindowEvent(v, OnShow)
}
func (v *BaseView) OnHide() {
LogWindowEvent(v, OnHide)
//LogWindowEvent(v, OnHide)
}
func (v *BaseView) GetBinding(bindingName string) binding.DataItem {
return v.Ctrl.GetBinding(bindingName)
return v.ViewModel.GetBinding(bindingName)
}

44
dialog.go
View File

@ -58,7 +58,7 @@ type BaseDialog struct {
Data binding.DataItem
focusItem fyne.Focusable
Ctrl DialogController
ViewModel DialogViewModel
*ScreenHandler
}
@ -66,7 +66,7 @@ func NewBaseDialog(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
) *BaseDialog {
@ -77,7 +77,7 @@ func NewBaseDialog(
dlgKind: kind,
window: parent,
onConfirm: confirm,
Ctrl: controller,
ViewModel: viewModel,
}
}
@ -85,7 +85,7 @@ func NewBaseDialogWithScreen(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
filesystem embed.FS,
@ -93,12 +93,12 @@ func NewBaseDialogWithScreen(
localizer *i18n.Localizer,
) *BaseDialog {
d := NewBaseDialog(
concreteDialog, name, kind, controller,
concreteDialog, name, kind, viewModel,
parent, confirm)
var err error
d.ScreenHandler, err = NewScreenHandler(
filesystem, screenName, controller, localizer)
filesystem, screenName, viewModel, localizer)
if err != nil {
LogWindowError(d, LoadScreen, err)
return nil
@ -110,7 +110,7 @@ func NewBaseDialogWithData(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
data binding.DataItem,
@ -123,7 +123,7 @@ func NewBaseDialogWithData(
window: parent,
onConfirm: confirm,
Data: data,
Ctrl: controller,
ViewModel: viewModel,
}
}
@ -131,7 +131,7 @@ func NewBaseDialogWithDataAndScreen(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
data binding.DataItem,
@ -140,12 +140,12 @@ func NewBaseDialogWithDataAndScreen(
localizer *i18n.Localizer,
) *BaseDialog {
d := NewBaseDialogWithData(
concreteDialog, name, kind, controller,
concreteDialog, name, kind, viewModel,
parent, confirm, data)
var err error
d.ScreenHandler, err = NewScreenHandler(
filesystem, screenName, controller, localizer)
filesystem, screenName, viewModel, localizer)
if err != nil {
LogWindowError(d, LoadScreen, err)
return nil
@ -215,7 +215,7 @@ func (d BaseDialog) Title() string {
}
func (d *BaseDialog) Initialize() fyne.CanvasObject {
if err := d.Ctrl.Initialize(d.Data); err != nil {
if err := d.ViewModel.Initialize(d.Data); err != nil {
LogWindowError(d, Initialize, err)
}
if d.ScreenHandler != nil && d.ScreenDefinition() != nil {
@ -236,11 +236,11 @@ func (d *BaseDialog) Refresh() {
}
func (d *BaseDialog) OnShow() {
LogWindowEvent(d, OnShow)
//LogWindowEvent(d, OnShow)
}
func (d *BaseDialog) OnHide() {
LogWindowEvent(d, OnHide)
//LogWindowEvent(d, OnHide)
}
func (d *BaseDialog) OnClose(confirmed bool) {
@ -264,14 +264,14 @@ func NewFormDialog(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
itemsFn FormDialogItemsFn,
) *FormDialog {
return &FormDialog{
BaseDialog: NewBaseDialog(
concreteDialog, name, kind, controller, parent, confirm),
concreteDialog, name, kind, viewModel, parent, confirm),
itemsFn: itemsFn,
confirmLabel: "OK",
dismissLabel: "Cancel",
@ -282,7 +282,7 @@ func NewFormDialogWithScreen(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
filesystem embed.FS,
@ -291,7 +291,7 @@ func NewFormDialogWithScreen(
) *FormDialog {
return &FormDialog{
BaseDialog: NewBaseDialogWithScreen(
concreteDialog, name, kind, controller, parent, confirm,
concreteDialog, name, kind, viewModel, parent, confirm,
filesystem, screenName, localizer),
confirmLabel: "OK",
dismissLabel: "Cancel",
@ -302,7 +302,7 @@ func NewformDialogWithData(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
itemsFn FormDialogItemsFn,
@ -310,7 +310,7 @@ func NewformDialogWithData(
) *FormDialog {
return &FormDialog{
BaseDialog: NewBaseDialogWithData(
concreteDialog, name, kind, controller, parent, confirm, data),
concreteDialog, name, kind, viewModel, parent, confirm, data),
itemsFn: itemsFn,
confirmLabel: "OK",
dismissLabel: "Cancel",
@ -321,7 +321,7 @@ func NewFormDialogWithDataAndScreen(
concreteDialog Dialog,
name DialogName,
kind DialogKind,
controller DialogController,
viewModel DialogViewModel,
parent fyne.Window,
confirm OnConfirmFn,
data binding.DataItem,
@ -331,7 +331,7 @@ func NewFormDialogWithDataAndScreen(
) *FormDialog {
return &FormDialog{
BaseDialog: NewBaseDialogWithDataAndScreen(
concreteDialog, name, kind, controller, parent, confirm, data,
concreteDialog, name, kind, viewModel, parent, confirm, data,
filesystem, screenName, localizer),
confirmLabel: "OK",
dismissLabel: "Cancel",

30
screenhandler.go
View File

@ -3,6 +3,7 @@ package ui
import (
"embed"
"fmt"
"log"
"strings"
"bitbucket.org/hevanto/ui/screen"
@ -24,7 +25,7 @@ import (
type ScreenHandler struct {
screenDefinition *screen.Screen
localizer *i18n.Localizer
ctrl ScreenController
viewModel BaseViewModel
// Map of screen elements that got an id assigned
exportedElements map[string]*screen.UIElement
@ -56,12 +57,12 @@ type ScreenHandler struct {
func NewScreenHandler(
filesystem embed.FS,
screenName string,
ctrl ScreenController,
viewModel BaseViewModel,
localizer *i18n.Localizer,
) (h *ScreenHandler, err error) {
h = new(ScreenHandler)
h.ctrl = ctrl
h.viewModel = viewModel
h.localizer = localizer
def, err := screen.New(filesystem, screenName, h)
@ -217,7 +218,7 @@ func (h *ScreenHandler) RegisterOnValidationChangedHandler(
// This function forwards the call to the controller. In the controller the
// required bindings should be mapped to the screen elements.
func (h *ScreenHandler) GetBinding(name string) binding.DataItem {
return h.ctrl.GetBinding(name)
return h.viewModel.GetBinding(name)
}
// GetValidator returns the validator with the given name.
@ -225,7 +226,7 @@ func (h *ScreenHandler) GetBinding(name string) binding.DataItem {
// This function forwards the call to the controller. In the controller the
// required validators should be mapped to the screen elements.
func (h *ScreenHandler) GetValidator(name string) fyne.StringValidator {
return h.ctrl.GetValidator(name)
return h.viewModel.GetValidator(name)
}
// GetElement returns the UIElement with the given ID.
@ -236,10 +237,12 @@ func (h *ScreenHandler) GetValidator(name string) fyne.StringValidator {
// is present it's advices to do hide and show operations on the decorator, and
// all other operators on the object.
func (h *ScreenHandler) GetElement(id string) *screen.UIElement {
if elem, ok := h.exportedElements[id]; ok {
return elem
}
elem, ok := h.exportedElements[id]
if !ok {
log.Printf("element %s not found", id)
return nil
}
return elem
}
// GetLocalizer returns the i18n.Localizer used for localization.
@ -257,6 +260,7 @@ func (h *ScreenHandler) GetIcon(iconName string) fyne.Resource {
iconName := strings.SplitN(iconName, ".", 2)[1]
return theme.DefaultTheme().Icon(fyne.ThemeIconName(iconName))
}
log.Printf("icon %s not found", iconName)
return nil
}
@ -264,6 +268,7 @@ func (h *ScreenHandler) GetIcon(iconName string) fyne.Resource {
func (h *ScreenHandler) GetListItemTemplate(name string) screen.ListItemTemplateFn {
fn, ok := h.listItemTemplates[name]
if !ok {
log.Printf("list template %s not found", name)
return nil
}
return fn
@ -273,6 +278,7 @@ func (h *ScreenHandler) GetListItemTemplate(name string) screen.ListItemTemplate
func (h *ScreenHandler) GetListDataItemRenderer(name string) screen.ListDataItemRendererFn {
fn, ok := h.listDataItemRenderers[name]
if !ok {
log.Printf("list renderer %s not found", name)
return nil
}
return fn
@ -282,6 +288,7 @@ func (h *ScreenHandler) GetListDataItemRenderer(name string) screen.ListDataItem
func (h *ScreenHandler) GetListItemRenderer(name string) screen.ListItemRendererFn {
fn, ok := h.listItemRenderers[name]
if !ok {
log.Printf("list renderer %s not found", name)
return nil
}
return fn
@ -291,6 +298,7 @@ func (h *ScreenHandler) GetListItemRenderer(name string) screen.ListItemRenderer
func (h *ScreenHandler) GetListLength(name string) screen.ListLengthFn {
fn, ok := h.listLengths[name]
if !ok {
log.Printf("list length %s not found", name)
return nil
}
return fn
@ -300,6 +308,7 @@ func (h *ScreenHandler) GetListLength(name string) screen.ListLengthFn {
func (h *ScreenHandler) GetOnListItemSelectedHandler(name string) screen.ListItemHandlerFn {
fn, ok := h.onListItemSelectedHandlers[name]
if !ok {
log.Printf("list item selected handler %s not found", name)
return nil
}
return fn
@ -309,6 +318,7 @@ func (h *ScreenHandler) GetOnListItemSelectedHandler(name string) screen.ListIte
func (h *ScreenHandler) GetOnListItemUnselectedHandler(name string) screen.ListItemHandlerFn {
fn, ok := h.onListItemUnselectedHandlers[name]
if !ok {
log.Printf("list item unselected handler %s not found", name)
return nil
}
return fn
@ -318,6 +328,7 @@ func (h *ScreenHandler) GetOnListItemUnselectedHandler(name string) screen.ListI
func (h *ScreenHandler) GetOnClickedHandler(name string) screen.ClickHandlerFn {
fn, ok := h.onClickedHandlers[name]
if !ok {
log.Printf("clicked handler %s not found", name)
return nil
}
return fn
@ -327,6 +338,7 @@ func (h *ScreenHandler) GetOnClickedHandler(name string) screen.ClickHandlerFn {
func (h *ScreenHandler) GetOnCheckChangedHandler(name string) screen.CheckHandlerFn {
fn, ok := h.onCheckChangedHandlers[name]
if !ok {
log.Printf("check changed handler %s not found", name)
return nil
}
return fn
@ -336,6 +348,7 @@ func (h *ScreenHandler) GetOnCheckChangedHandler(name string) screen.CheckHandle
func (h *ScreenHandler) GetOnDateSelectedHandler(name string) screen.DateSelectedHandlerFn {
fn, ok := h.onDateSelectedHandlers[name]
if !ok {
log.Printf("date selected handler %s not found", name)
return nil
}
return fn
@ -345,6 +358,7 @@ func (h *ScreenHandler) GetOnDateSelectedHandler(name string) screen.DateSelecte
func (h *ScreenHandler) GetOnValidationChangedHandler(name string) screen.ValidationChangedHandlerFn {
fn, ok := h.onValidationChangedHandlers[name]
if !ok {
log.Printf("validation changed handler %s not found", name)
return nil
}
return fn

2
tabbedview.go
View File

@ -29,7 +29,7 @@ type TabbedView struct {
// NewTabbedView creates a new tabbed view
func NewTabbedView(
controller Controller,
controller ViewModel,
tabLocation container.TabLocation,
tabview ...View,
) *TabbedView {

0
view.interface.go → view.go
View File

10
controller.interface.go → viewmodel.go
View File

@ -5,20 +5,20 @@ import (
"fyne.io/fyne/v2/data/binding"
)
type ScreenController interface {
type BaseViewModel interface {
GetBinding(string) binding.DataItem
GetValidator(string) fyne.StringValidator
}
type Controller interface {
ScreenController
type ViewModel interface {
BaseViewModel
Initialize() error
RefreshData() error
}
type DialogController interface {
ScreenController
type DialogViewModel interface {
BaseViewModel
Initialize(data binding.DataItem) error
RefreshData() error