David Vogel
94f2eee2db
- Add events that wrap vugu.DOMEvent - Add event example for the input field component - Rename handleChange to handleInput - Forward any oninput, onkeydown, onkeypress or onkeyup events to event listeners
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package input
|
|
|
|
import (
|
|
"github.com/vugu/vugu"
|
|
)
|
|
|
|
// TextArea is a text or number based input component.
|
|
// The HTML input type is determined by the bound data type.
|
|
type TextArea struct {
|
|
AttrMap vugu.AttrMap
|
|
|
|
Bind ValueBinder
|
|
|
|
Input InputHandler // External handler that is called upon an event.
|
|
KeyDown KeyDownHandler // External handler that is called upon an event.
|
|
KeyPress KeyPressHandler // External handler that is called upon an event.
|
|
KeyUp KeyUpHandler // External handler that is called upon an event.
|
|
}
|
|
|
|
func (c *TextArea) content() string {
|
|
if c.Bind != nil {
|
|
return c.Bind.StringValue()
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
func (c *TextArea) handleInput(event vugu.DOMEvent) {
|
|
val := event.PropString("target", "value")
|
|
|
|
if c.Bind != nil {
|
|
c.Bind.SetStringValue(val) // TODO: Error is omitted, we should show it
|
|
}
|
|
|
|
if c.Input != nil {
|
|
c.Input.InputHandle(InputEvent{event})
|
|
}
|
|
}
|
|
|
|
func (c *TextArea) handleKeyDown(event vugu.DOMEvent) {
|
|
if c.KeyDown != nil {
|
|
c.KeyDown.KeyDownHandle(KeyDownEvent{event})
|
|
}
|
|
}
|
|
|
|
func (c *TextArea) handleKeyPress(event vugu.DOMEvent) {
|
|
if c.KeyPress != nil {
|
|
c.KeyPress.KeyPressHandle(KeyPressEvent{event})
|
|
}
|
|
}
|
|
|
|
func (c *TextArea) handleKeyUp(event vugu.DOMEvent) {
|
|
if c.KeyUp != nil {
|
|
c.KeyUp.KeyUpHandle(KeyUpEvent{event})
|
|
}
|
|
}
|