Implemented TUI draft, testing stuff
マリウス
2 years ago
parent
e1dbc4ba2e
commit
fdb98ee403
@ -0,0 +1,50 @@
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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/rivo/tview"
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)
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type Splashscreen struct {
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Canvas *tview.TextView
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View
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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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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) Draw() {
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canvas := splashscreen.Canvas
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_, _, w, h := canvas.Box.GetRect()
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logoImage, err := ansimage.NewScaledFromReader(bytes.NewReader(splashscreen.ImageBytes), h, 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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canvas.Clear()
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fmt.Fprint(canvas, tview.TranslateANSI(logoImage.RenderExt(false, false)))
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}
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@ -0,0 +1,75 @@
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package tui
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import (
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"embed"
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"log"
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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 TUI struct {
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App *tview.Application
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Views map[string]View
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ActiveView string
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}
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type View interface {
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GetCanvas() (tview.Primitive)
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Draw()
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}
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func Init(embedfs *embed.FS) (*TUI) {
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t := new(TUI)
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tview.Styles = tview.Theme{
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PrimitiveBackgroundColor: tcell.ColorDefault,
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ContrastBackgroundColor: tcell.ColorTeal,
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MoreContrastBackgroundColor: tcell.ColorTeal,
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BorderColor: tcell.ColorWhite,
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TitleColor: tcell.ColorWhite,
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GraphicsColor: tcell.ColorWhite,
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PrimaryTextColor: tcell.ColorDefault,
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SecondaryTextColor: tcell.ColorBlue,
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TertiaryTextColor: tcell.ColorGreen,
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InverseTextColor: tcell.ColorBlack,
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ContrastSecondaryTextColor: tcell.ColorDarkCyan,
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}
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t.App = tview.NewApplication()
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logoBytes, err := embedfs.ReadFile("superhighway84.png")
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if err != nil {
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log.Panicln(err)
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}
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t.Views = make(map[string]View)
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t.Views["splashscreen"] = t.NewSplashscreen(&logoBytes)
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t.initInput()
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return t
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}
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func (t *TUI) initInput() {
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t.App.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
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switch event.Key() {
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case tcell.KeyCtrlR:
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t.Draw()
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return nil
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case tcell.KeyCtrlQ:
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t.App.Stop()
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}
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return event
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})
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}
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func(t *TUI) SetView(name string) {
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t.App.SetRoot(t.Views[name].GetCanvas(), true)
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t.ActiveView = name
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}
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func (t *TUI) Draw() {
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t.Views[t.ActiveView].Draw()
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}
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