ui/screen/element.go
2024-03-30 19:26:48 +01:00

119 lines
2.8 KiB
Go

package screen
import (
"fmt"
"bitbucket.org/hevanto/i18n"
"fyne.io/fyne/v2"
)
type Size struct {
Width float32 `yaml:"width"`
Height float32 `yaml:"height"`
}
type Element struct {
ID string `yaml:"id"`
Container Container `yaml:"container"`
Layout Layout `yaml:"layout"`
Widget Widget `yaml:"widget"`
// Border Layout Elements
Top *Element `yaml:"top"`
Bottom *Element `yaml:"bottom"`
Left *Element `yaml:"left"`
Right *Element `yaml:"right"`
Center []*Element `yaml:"center"`
// Other Layout Elements
Children []*Element `yaml:"children"`
Content *Element `yaml:"content"`
// Form Element
Label *Element `yaml:"label"`
Field *Element `yaml:"field"`
// Grid configuration
Columns *int `yaml:"columns"`
Rows *int `yaml:"rows"`
RowColumns *int `yaml:"rowColumns"`
ElementSize *Size `yaml:"elementSize"`
// MinSize configuration
MinSize *Size `yaml:"minSize"`
// Widget Properties
Text string `yaml:"text"`
Localized bool `yaml:"localized"`
Icon string `yaml:"icon"`
Binding string `yaml:"binding"`
Decorators []string `yaml:"decorators"`
Options map[string]any `yaml:"options"`
Disabled bool `yaml:"disabled"`
Hidden bool `yaml:"hidden"`
// Calendar Properties
Time *string `yaml:"time"`
TimeFormat *string `yaml:"timeFormat"`
// List Properties
ItemTemplate string `yaml:"itemTemplate"`
ItemRenderer string `yaml:"itemRenderer"`
ListLength string `yaml:"listLength"`
// Check Properties
Checked bool `yaml:"checked"`
// Spacer Properties
FixHorizontal bool `yaml:"fixHorizontal"`
FixVertical bool `yaml:"fixVertical"`
// Handlers
OnClicked string `yaml:"onClicked"`
OnUpClicked string `yaml:"onUpClicked"`
OnDownClicked string `yaml:"onDownClicked"`
OnChanged string `yaml:"onChanged"`
OnSelected string `yaml:"onSelected"`
OnUnselected string `yaml:"onUnselected"`
OnDateSelected string `yaml:"onDateSelected"`
}
func (e *Element) BuildUI(s ScreenHandler) (obj fyne.CanvasObject, err error) {
defer func() {
if e.ID != "" && obj != nil {
s.RegisterElement(e.ID, obj)
}
}()
if e.Container != "" {
if obj, err = e.Container.Build(e, s); err != nil {
err = fmt.Errorf("failed to build container element: %w", err)
return
}
return
}
if e.Layout != "" {
if obj, err = e.Layout.Build(e, s); err != nil {
err = fmt.Errorf("failed to build layout element: %w", err)
return
}
return
}
if e.Widget != "" {
if obj, err = e.Widget.Build(e, s); err != nil {
err = fmt.Errorf("failed to build widget element: %w", err)
return
}
return
}
return
}
func (e *Element) localize(s ScreenHandler) {
if e.Localized {
e.Text = i18n.T(s.GetLocalizer(), e.Text)
}
}