event.go

package kindleland

import (
	"strings"
	"time"
)

type EventTime struct {
	Seconds      int32
	Microseconds int32
}

type Event struct {
	Time  EventTime
	Type  uint16
	Code  uint16
	Value int32
}

type KeyType int

const (
	KeyA KeyType = iota + 30
	KeyS
	KeyD
	KeyF
	KeyG
	KeyH
	KeyJ
	KeyK
	KeyL
)

const (
	KeyQ KeyType = iota + 16
	KeyW
	KeyE
	KeyR
	KeyT
	KeyY
	KeyU
	KeyI
	KeyO
	KeyP
)

const (
	KeyZ KeyType = iota + 44
	KeyX
	KeyC
	KeyV
	KeyB
	KeyN
	KeyM
)

const (
	KeyDelete        KeyType = 14
	KeyReturn        KeyType = 28
	KeyShift         KeyType = 42
	KeyPeriod        KeyType = 52
	KeyAlt           KeyType = 56
	KeySpace         KeyType = 57
	KeyHome          KeyType = 102
	KeyNextPageLeft  KeyType = 104
	KeyPrevPageRight KeyType = 109
	KeySym           KeyType = 126
	KeyMenu          KeyType = 139
	KeyBack          KeyType = 158
	KeyNextPageRight KeyType = 191
	KeyText          KeyType = 190
	KeyPrevPageLeft  KeyType = 193
)

const (
	KeyFiveWayUp     KeyType = 103
	KeyFiveWayLeft   KeyType = 105
	KeyFiveWayRight  KeyType = 106
	KeyFiveWayDown   KeyType = 108
	KeyFiveWayCenter KeyType = 194
)

type KeyEventType int

const (
	KeyUp KeyEventType = iota
	KeyDown
	KeyHold
)

type KeyboardEvent struct {
	Time time.Time
	Type KeyEventType
	Key  KeyType
}

func (k KeyboardEvent) Name() string {
	return strings.Replace(k.Key.String(), "Key", "", 1)
}

func (k KeyboardEvent) Value() string {
	if k.Key == KeySpace {
		return " "
	}
	letter := strings.Replace(k.Key.String(), "Key", "", 1)
	return strings.ToLower(letter)
}