boltrest/boltrest-server/screen.go

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2016-02-23 03:23:53 +00:00
package main
import "github.com/nsf/termbox-go"
// Screen is a basic structure for all of the applications screens
type Screen interface {
handleKeyEvent(event termbox.Event) int
performLayout(style Style)
drawScreen(style Style)
}
func drawBackground(bg termbox.Attribute) {
termbox.Clear(0, bg)
}
func layoutAndDrawScreen(screen Screen, style Style) {
screen.performLayout(style)
drawBackground(style.defaultBg)
screen.drawScreen(style)
termbox.Flush()
}
// Style defines style for a screen
type Style struct {
defaultBg termbox.Attribute
defaultFg termbox.Attribute
titleFg termbox.Attribute
titleBg termbox.Attribute
cursorFg termbox.Attribute
cursorBg termbox.Attribute
}
func getDefaultStyle() Style {
return Style{
defaultBg: termbox.ColorBlack,
defaultFg: termbox.ColorWhite,
titleBg: termbox.ColorBlack,
titleFg: termbox.ColorGreen,
cursorBg: termbox.ColorWhite,
cursorFg: termbox.ColorBlack,
}
}