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select.go
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select.go
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package entry
import (
"fyne.io/fyne/v2/data/binding"
"fyne.io/fyne/v2/widget"
)
type SelectFormEntry struct {
Entry *widget.Select
fi *widget.FormItem
selected string
bind binding.String
}
func NewSelectFormEntry(key string, value any, possible []string) Entry[string] {
e := &SelectFormEntry{
selected: value.(string),
}
e.bind = binding.BindString(&e.selected)
e.bind.AddListener(e)
e.Entry = widget.NewSelect(possible, func(s string) {
_ = e.bind.Set(s)
})
e.fi = widget.NewFormItem(key, e.Entry)
return e
}
func (e *SelectFormEntry) Enable(enable bool) {
if enable {
e.Entry.Enable()
} else {
e.Entry.Disable()
}
}
func (e *SelectFormEntry) Binding() binding.DataItem {
return e.bind
}
func (e *SelectFormEntry) Set(value string) {
_ = e.bind.Set(value)
}
func (e *SelectFormEntry) Value() string {
return e.selected
}
func (e *SelectFormEntry) DataChanged() {
if e != nil && e.bind != nil {
if v, err := e.bind.Get(); err == nil {
if e.Entry != nil && e.Entry.Selected != v {
e.Entry.Selected = v
}
}
}
}
func (e *SelectFormEntry) FormItem() *widget.FormItem {
return e.fi
}
func (e *SelectFormEntry) Clear() {
var s []string
e.Entry.Options = s
e.Entry.Selected = ""
}