D3vugu-components/components/input/field.go

package input

import (
	"github.com/vugu/vugu"
)

// Field is a text or number based input component.
// The HTML input type is determined by the bound data type.
type Field struct {
	AttrMap vugu.AttrMap
	ID      string // The ID of the internal input component.

	Bind FieldBinder

	DefaultSlot vugu.Builder

	Type string // Overrides the type of the input component.

	err error // Current error caused by any invalid input.
}

func (c *Field) content() string {
	if c.Bind != nil {
		return c.Bind.String()
	}

	return ""
}

func (c *Field) inputType() string {
	if c.Type != "" {
		return c.Type
	}

	if c.Bind != nil {
		return c.Bind.HTMLInputType()
	}

	return ""
}

func (c *Field) handleChange(event vugu.DOMEvent) {
	val := event.PropString("target", "value")

	if c.Bind != nil {
		c.err = c.Bind.SetString(val)
	}
}