97 lines
1.5 KiB
Go
97 lines
1.5 KiB
Go
package views
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import (
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"context"
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"strings"
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"time"
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"github.com/derailed/tview"
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"github.com/gdamore/tcell"
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)
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const (
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flashInfo flashLevel = iota
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flashWarn
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flashErr
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flashFatal
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flashDelay = 3
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emoDoh = "😗"
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emoRed = "😡"
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emoDead = "💀"
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emoHappy = "😎"
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)
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type (
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flashLevel int
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flashView struct {
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*tview.TextView
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cancel context.CancelFunc
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app *tview.Application
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}
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)
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func newFlashView(app *tview.Application, m string) *flashView {
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var f flashView
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{
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f = flashView{app: app, TextView: tview.NewTextView()}
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f.SetTextColor(tcell.ColorAqua)
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f.SetTextAlign(tview.AlignLeft)
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f.SetBorderPadding(0, 0, 1, 1)
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}
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return &f
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}
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func (f *flashView) setMessage(level flashLevel, msg ...string) {
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if f.cancel != nil {
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f.cancel()
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}
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var ctx context.Context
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{
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ctx, f.cancel = context.WithTimeout(context.TODO(), flashDelay*time.Second)
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go func(ctx context.Context) {
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m := strings.Join(msg, " ")
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f.SetTextColor(flashColor(level))
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f.SetText(flashEmoji(level) + " " + m)
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f.app.Draw()
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for {
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select {
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case <-ctx.Done():
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f.Clear()
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f.app.Draw()
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return
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}
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}
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}(ctx)
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}
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}
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func flashEmoji(l flashLevel) string {
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switch l {
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case flashWarn:
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return emoDoh
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case flashErr:
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return emoRed
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case flashFatal:
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return emoDead
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default:
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return emoHappy
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}
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}
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func flashColor(l flashLevel) tcell.Color {
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switch l {
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case flashWarn:
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return tcell.ColorOrange
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case flashErr:
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return tcell.ColorOrangeRed
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case flashFatal:
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return tcell.ColorFuchsia
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default:
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return tcell.ColorNavajoWhite
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}
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}
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