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88 lines
1.6 KiB
Go
88 lines
1.6 KiB
Go
package widgets
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import (
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ui "github.com/gizak/termui"
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)
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var (
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statusHeight = 1
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statusIter = 3
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)
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type StatusLine struct {
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Message *ui.Par
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bg *ui.Par
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}
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func NewStatusLine() *StatusLine {
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p := ui.NewPar("")
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p.X = 2
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p.Border = false
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p.Height = statusHeight
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p.Bg = ui.ThemeAttr("header.bg")
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p.TextFgColor = ui.ThemeAttr("header.fg")
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p.TextBgColor = ui.ThemeAttr("header.bg")
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return &StatusLine{
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Message: p,
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bg: statusBg(),
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}
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}
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func (sl *StatusLine) Display() {
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ui.DefaultEvtStream.ResetHandlers()
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defer ui.DefaultEvtStream.ResetHandlers()
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iter := statusIter
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ui.Handle("/sys/kbd/", func(ui.Event) {
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ui.StopLoop()
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})
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ui.Handle("/timer/1s", func(ui.Event) {
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iter--
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if iter <= 0 {
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ui.StopLoop()
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}
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})
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ui.Render(sl)
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ui.Loop()
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}
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// change given message on the status line
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func (sl *StatusLine) Show(s string) {
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sl.Message.TextFgColor = ui.ThemeAttr("header.fg")
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sl.Message.Text = s
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sl.Display()
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}
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func (sl *StatusLine) ShowErr(s string) {
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sl.Message.TextFgColor = ui.ThemeAttr("status.danger")
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sl.Message.Text = s
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sl.Display()
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}
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func (sl *StatusLine) Buffer() ui.Buffer {
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buf := ui.NewBuffer()
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buf.Merge(sl.bg.Buffer())
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buf.Merge(sl.Message.Buffer())
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return buf
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}
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func (sl *StatusLine) Align() {
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sl.bg.SetWidth(ui.TermWidth() - 1)
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sl.Message.SetWidth(ui.TermWidth() - 2)
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sl.bg.Y = ui.TermHeight() - 1
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sl.Message.Y = ui.TermHeight() - 1
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}
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func (sl *StatusLine) Height() int { return statusHeight }
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func statusBg() *ui.Par {
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bg := ui.NewPar("")
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bg.X = 1
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bg.Height = statusHeight
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bg.Border = false
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bg.Bg = ui.ThemeAttr("header.bg")
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return bg
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}
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