sampler-fork/component/statusbar.go

76 lines
2.0 KiB
Go

package component
import (
"fmt"
ui "github.com/gizak/termui/v3"
"github.com/sqshq/sampler/console"
"github.com/sqshq/sampler/metadata"
"image"
)
const (
pauseText = " P A U S E D "
bindingsIndent = 3
)
type StatusBar struct {
*ui.Block
keyBindings []string
text string
pause bool
}
func NewStatusLine(configFileName string, palette console.Palette, license *metadata.License) *StatusBar {
block := *ui.NewBlock()
block.Border = false
text := fmt.Sprintf(" %s %s | ", console.AppTitle, console.AppVersion)
if license == nil || !license.Valid || license.Type == nil {
text += console.AppLicenseWarning
} else if *license.Type == metadata.TypePersonal {
text += fmt.Sprintf("%s | personal license: %s", configFileName, *license.Username)
} else if license.Username != nil {
text += fmt.Sprintf("%s | licensed to %s", configFileName, *license.Username)
if license.Company != nil {
text += fmt.Sprintf(", %s", *license.Company)
}
} else {
text += fmt.Sprintf("%s | licensed to %s", configFileName, *license.Company)
}
return &StatusBar{
Block: NewBlock("", false, palette),
text: text,
keyBindings: []string{
"(q) quit",
"(p) pause",
"(<->) selection",
"(ESC) reset alerts",
},
}
}
func (s *StatusBar) Draw(buffer *ui.Buffer) {
buffer.Fill(ui.NewCell(' ', ui.NewStyle(console.ColorClear, console.MenuColorBackground)), s.GetRect())
indent := bindingsIndent
for _, binding := range s.keyBindings {
buffer.SetString(binding, ui.NewStyle(console.MenuColorText, console.MenuColorBackground), image.Pt(s.Max.X-len(binding)-indent, s.Min.Y))
indent += bindingsIndent + len(binding)
}
buffer.SetString(s.text, ui.NewStyle(console.MenuColorText, console.MenuColorBackground), s.Min)
if s.pause {
buffer.SetString(pauseText, ui.NewStyle(console.MenuColorBackground, console.MenuColorText), image.Pt(s.Max.X-s.Dx()/2-len(pauseText)/2, s.Min.Y))
}
s.Block.Draw(buffer)
}
func (s *StatusBar) TogglePause() {
s.pause = !s.pause
}