sampler-fork/component/statusbar.go

47 lines
1.1 KiB
Go
Raw Normal View History

2019-02-25 00:08:36 +00:00
package component
import (
"fmt"
2019-03-14 03:01:44 +00:00
ui "github.com/gizak/termui/v3"
2019-02-25 00:08:36 +00:00
"github.com/sqshq/sampler/console"
"image"
)
const (
bindingsIndent = 4
)
type StatusBar struct {
ui.Block
keyBindings []string
configFileName string
}
func NewStatusLine(configFileName string) *StatusBar {
block := *ui.NewBlock()
block.Border = false
return &StatusBar{
Block: block,
configFileName: configFileName,
keyBindings: []string{
"(Q) quit",
"(P) pause",
"(<->) selection",
2019-03-08 04:04:46 +00:00
"(ESC) reset alerts",
2019-02-25 00:08:36 +00:00
},
}
}
func (s *StatusBar) Draw(buffer *ui.Buffer) {
buffer.Fill(ui.NewCell(' ', ui.NewStyle(console.ColorClear, console.MenuColorBackground)), s.GetRect())
buffer.SetString(fmt.Sprintf(" %s %s @ %s", console.AppTitle, console.AppVersion, s.configFileName), ui.NewStyle(console.MenuColorText, console.MenuColorBackground), s.Min)
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)
}
s.Block.Draw(buffer)
}