103 lines
1.8 KiB
Go
103 lines
1.8 KiB
Go
package ui
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import (
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"context"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/model"
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"github.com/derailed/tview"
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"github.com/gdamore/tcell"
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"github.com/rs/zerolog/log"
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)
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const (
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emoHappy = "😎"
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emoDoh = "😗"
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emoRed = "😡"
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)
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// Flash represents a flash message indicator.
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type Flash struct {
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*tview.TextView
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app *App
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testMode bool
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}
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// NewFlash returns a new flash view.
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func NewFlash(app *App) *Flash {
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f := Flash{
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app: app,
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TextView: tview.NewTextView(),
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}
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f.SetTextColor(tcell.ColorAqua)
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f.SetTextAlign(tview.AlignCenter)
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f.SetBorderPadding(0, 0, 1, 1)
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f.app.Styles.AddListener(&f)
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return &f
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}
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// SetTestMode for testing ONLY!
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func (f *Flash) SetTestMode(b bool) {
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f.testMode = b
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}
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// StylesChanged notifies listener the skin changed.
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func (f *Flash) StylesChanged(s *config.Styles) {
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f.SetBackgroundColor(s.BgColor())
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f.SetTextColor(s.FgColor())
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}
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func (f *Flash) Watch(ctx context.Context, c model.FlashChan) {
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defer log.Debug().Msgf("Flash Canceled!")
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for {
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select {
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case <-ctx.Done():
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return
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case msg := <-c:
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f.SetMessage(msg)
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}
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}
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}
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// SetMessage sets flash message and level.
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func (f *Flash) SetMessage(m model.LevelMessage) {
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fn := func() {
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if m.Text == "" {
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f.Clear()
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return
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}
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f.SetTextColor(flashColor(m.Level))
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f.SetText(flashEmoji(m.Level) + " " + m.Text)
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}
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if f.testMode {
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fn()
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} else {
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f.app.QueueUpdateDraw(fn)
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}
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}
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func flashEmoji(l model.FlashLevel) string {
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switch l {
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case model.FlashWarn:
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return emoDoh
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case model.FlashErr:
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return emoRed
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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 model.FlashLevel) tcell.Color {
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switch l {
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case model.FlashWarn:
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return tcell.ColorOrange
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case model.FlashErr:
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return tcell.ColorOrangeRed
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default:
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return tcell.ColorNavajoWhite
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}
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}
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