func (v *HTMLView) addEventListeners(items Items, form js.Object) {
inputDate := form.Call("querySelector", "input[name=Date]")
inputDate.Set("onchange", func(e js.Object) {
id, err := getIDFromElement(e.Get("target"))
if err != nil {
v.onErrorFunc(err)
return
}
dateStr := e.Get("target").Get("value").Str()
d, err := date.ParseISO8601(dateStr)
if err != nil {
v.onErrorFunc(err)
return
}
if err := items.UpdateDate(id, d); err != nil {
v.onErrorFunc(err)
return
}
})
inputSubject := form.Call("querySelector", "input[name=Subject]")
inputSubject.Set("onchange", func(e js.Object) {
id, err := getIDFromElement(e.Get("target"))
if err != nil {
v.onErrorFunc(err)
return
}
subject := e.Get("target").Get("value").Str()
if err := items.UpdateSubject(id, subject); err != nil {
v.onErrorFunc(err)
return
}
})
inputMoneyAmount := form.Call("querySelector", "input[name=Amount]")
inputMoneyAmount.Set("onchange", func(e js.Object) {
id, err := getIDFromElement(e.Get("target"))
if err != nil {
v.onErrorFunc(err)
return
}
amount := int32(e.Get("target").Get("value").Int())
if err := items.UpdateAmount(id, amount); err != nil {
v.onErrorFunc(err)
return
}
})
}
func (v *HTMLView) OnHashChange(e js.Object) {
hash := js.Global.Get("location").Get("hash").Str()
// Remove the initial '#'
if 1 <= len(hash) {
hash = hash[1:]
}
switch hash {
case "":
removeSingleHash()
v.updateMode(items.ModeTop, date.Date(0))
default:
ym, err := date.ParseISO8601(hash + "-01")
if err != nil {
v.onErrorFunc(err)
return
}
v.updateMode(items.ModeYearMonth, ym)
}
}
