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uiinputbool.go
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/
uiinputbool.go
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package jaws
import (
"io"
"strconv"
"github.com/linkdata/jaws/what"
)
type UiInputBool struct {
UiInput
BoolSetter
}
func (ui *UiInputBool) renderBoolInput(e *Element, w io.Writer, htmltype string, params ...interface{}) error {
ui.parseGetter(e, ui.BoolSetter)
attrs := e.ParseParams(params)
v := ui.JawsGetBool(e)
ui.Last.Store(v)
if v {
attrs = append(attrs, "checked")
}
return WriteHtmlInput(w, e.Jid(), htmltype, "", attrs)
}
func (ui *UiInputBool) JawsUpdate(e *Element) {
v := ui.JawsGetBool(e)
if ui.Last.Swap(v) != v {
txt := "false"
if v {
txt = "true"
}
e.SetValue(txt)
}
}
func (ui *UiInputBool) JawsEvent(e *Element, wht what.What, val string) (err error) {
if wht == what.Input {
var v bool
if val != "" {
if v, err = strconv.ParseBool(val); err != nil {
return
}
}
ui.Last.Store(v)
err = ui.BoolSetter.JawsSetBool(e, v)
e.Dirty(ui.Tag)
if err != nil {
return
}
}
return ui.UiHtml.JawsEvent(e, wht, val)
}