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datamodels.go
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/
datamodels.go
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package gui
import (
"fmt"
"log"
"strconv"
)
type interfaceData struct {
v interface{}
}
func (d *interfaceData) setValue(v interface{}) {
d.v = v
}
func (d *interfaceData) value() interface{} {
return d.v
}
type boolData struct{ interfaceData }
func (d *boolData) setValue(v interface{}) {
d.v = v.(bool)
}
func BoolData(v bool) *boolData {
return &boolData{interfaceData{v}}
}
type intData struct{ interfaceData }
func IntData(v int) *intData {
return &intData{interfaceData{v}}
}
func (d *intData) setValue(v interface{}) {
switch v := v.(type) {
case int:
d.v = v
default:
i, err := strconv.Atoi(fmt.Sprint(v))
if err == nil {
d.v = i
} else {
log.Println(err)
}
}
}
type floatData struct{ interfaceData }
func FloatData(v float64) *floatData {
return &floatData{interfaceData{v}}
}
func (d *floatData) setValue(v interface{}) {
switch v := v.(type) {
case float64:
d.v = v
default:
i, err := strconv.ParseFloat(fmt.Sprint(v), 64)
if err == nil {
d.v = i
} else {
log.Println(err)
}
}
}