~kennylevinsen/wlhax

a8e83a4dc1c0c4ebf7bd2f3103abae2d148941f9 — Kenny Levinsen 1 year, 5 months ago 8e63744
Scroll support
1 files changed, 32 insertions(+), 12 deletions(-)

M client.go
M client.go => client.go +32 -12
@@ 13,6 13,9 @@ type ClientView struct {
	selected        int
	currentCategory string
	client          *Client
	viewportHeight	int
	currentLines    int
	scroll          int
	folded          map[string]bool
}



@@ 38,19 41,21 @@ type DashboardDisplayable interface {
}

func (c *ClientView) Draw(ctx *libui.Context) {
	c.viewportHeight = ctx.Height()
	ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault)

	y := 0

	printerWithStyle := func(style tcell.Style, formatter string, v ...interface{}) {
		if y >= ctx.Height() {
		if y < c.scroll || y - c.scroll >= ctx.Height() {
			y++
			return
		}
		if c.selected == y {
			style = style.Reverse(true)
		}
		w := ctx.Printf(0, y, style, formatter, v...)
		ctx.Fill(w, y, ctx.Width()-w, 1, ' ', style)
		w := ctx.Printf(0, y - c.scroll, style, formatter, v...)
		ctx.Fill(w, y - c.scroll, ctx.Width()-w, 1, ' ', style)
		y++
	}
	printer := func(formatter string, v ...interface{}) {


@@ 107,23 112,32 @@ func (c *ClientView) Draw(ctx *libui.Context) {
			child.DashboardPrint(printer)
		}
	}
	c.currentLines = y
}

func (client *ClientView) Invalidate() {
	client.DoInvalidate(client)
}

// TODO: Scrolling
func (client *ClientView) SelectNext() {
	client.selected += 1
func (client *ClientView) SelectNext(inc int) {
	client.selected += inc
	if client.selected >= client.currentLines {
		client.selected = client.currentLines - 1
	}
	if client.selected >= client.scroll + client.viewportHeight {
		client.scroll = client.selected - client.viewportHeight + 1
	}
	client.Invalidate()
}

func (client *ClientView) SelectPrev() {
	client.selected -= 1
func (client *ClientView) SelectPrev(inc int) {
	client.selected -= inc
	if client.selected < 0 {
		client.selected = 0
	}
	if client.selected < client.scroll {
		client.scroll = client.selected
	}
	client.Invalidate()
}



@@ 145,18 159,24 @@ func (client *ClientView) Event(event tcell.Event) bool {
	case *tcell.EventKey:
		switch event.Key() {
		case tcell.KeyDown:
			client.SelectNext()
			client.SelectNext(1)
			return true
		case tcell.KeyUp:
			client.SelectPrev()
			client.SelectPrev(1)
			return true
		case tcell.KeyPgDn:
			client.SelectNext(client.viewportHeight)
			return true
		case tcell.KeyPgUp:
			client.SelectPrev(client.viewportHeight)
			return true
		case tcell.KeyRune:
			switch event.Rune() {
			case 'j':
				client.SelectNext()
				client.SelectNext(1)
				return true
			case 'k':
				client.SelectPrev()
				client.SelectPrev(1)
				return true
			}
		}