143 lines
3.7 KiB
Go
143 lines
3.7 KiB
Go
package screen
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"bitbucket.org/hevanto/i18n"
|
|
"fyne.io/fyne/v2"
|
|
)
|
|
|
|
// Size represents the yaml description of a ui size
|
|
type Size struct {
|
|
Width float32 `yaml:"width"`
|
|
Height float32 `yaml:"height"`
|
|
}
|
|
|
|
// Element represents the yaml description of a ui element
|
|
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"`
|
|
|
|
// Properties shared by most widgets
|
|
Placeholder string `yaml:"placeholder"`
|
|
PlaceholderLocalized bool `yaml:"placeholderLocalized"`
|
|
|
|
// Calendar Properties
|
|
Time *string `yaml:"time"`
|
|
TimeFormat *string `yaml:"timeFormat"`
|
|
|
|
// Entry Properties
|
|
MultiLine bool `yaml:"multiLine"`
|
|
Validator string `yaml:"validator"`
|
|
|
|
// List Properties
|
|
ItemTemplate string `yaml:"itemTemplate"`
|
|
ItemRenderer string `yaml:"itemRenderer"`
|
|
ListLength string `yaml:"listLength"`
|
|
|
|
// Check Properties
|
|
Checked bool `yaml:"checked"`
|
|
|
|
// Select Properties
|
|
SelectOptionsBinding string `yaml:"selectOptionsBinding"`
|
|
SelectOptions []string `yaml:"selectOptions"`
|
|
|
|
// 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"`
|
|
OnOptionSelected string `yaml:"onOptionSelected"`
|
|
OnValidationChanged string `yaml:"onValidationChanged"`
|
|
}
|
|
|
|
// BuildUI generates the UI for the Element.
|
|
//
|
|
// It takes a ScreenHandler parameter and returns a fyne.CanvasObject and an error.
|
|
func (e *Element) BuildUI(s ScreenHandler) (obj fyne.CanvasObject, err error) {
|
|
var baseObject fyne.CanvasObject
|
|
|
|
defer func() {
|
|
if e.ID != "" && baseObject != nil {
|
|
s.RegisterElement(e.ID, baseObject, obj)
|
|
}
|
|
}()
|
|
|
|
if e.Container != "" {
|
|
if baseObject, 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 baseObject, 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 baseObject, 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)
|
|
}
|
|
if e.PlaceholderLocalized {
|
|
e.Placeholder = i18n.T(s.GetLocalizer(), e.Placeholder)
|
|
}
|
|
}
|