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64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package tui
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import (
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"bytes"
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"fmt"
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"image/color"
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"github.com/eliukblau/pixterm/pkg/ansimage"
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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)
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type Splashscreen struct {
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T *TUI
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Canvas *tview.TextView
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ImageBytes []byte
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}
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func(t *TUI) NewSplashscreen(logo *[]byte) (*Splashscreen) {
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splashscreen := new(Splashscreen)
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splashscreen.T = t
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canvas := tview.NewTextView().
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SetDynamicColors(true).
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SetRegions(true).
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SetWrap(true)
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canvas.SetBorder(false)
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canvas.Clear()
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splashscreen.ImageBytes = *logo
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splashscreen.Canvas = canvas
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return splashscreen
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}
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func (splashscreen *Splashscreen) GetCanvas() (tview.Primitive) {
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return splashscreen.Canvas
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}
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func (splashscreen *Splashscreen) GetDefaultFocus() (tview.Primitive) {
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return splashscreen.Canvas
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}
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func(splashscreen *Splashscreen) Refresh() {
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_, _, w, h := splashscreen.Canvas.Box.GetRect()
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// TODO:
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// (h * 2) is a workaround for what looks like a bug in
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// https://github.com/eliukblau/pixterm/blob/master/pkg/ansimage/ansimage.go
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// Depending on the dithering setting the h/w changes significantly.
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logoImage, err := ansimage.NewScaledFromReader(bytes.NewReader(splashscreen.ImageBytes), (h * 2), w, color.Black, ansimage.ScaleModeFill, ansimage.NoDithering)
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if err != nil {
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return
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}
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// splashscreen.Canvas.Clear()
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fmt.Fprint(splashscreen.Canvas, tview.TranslateANSI(logoImage.RenderExt(false, false)))
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}
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func (splashscreen *Splashscreen) HandleInput(event *tcell.EventKey) (*tcell.EventKey) {
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return nil
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}
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