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Improve UI

This commit is contained in:
Ivan Danyliuk 2017-12-16 13:44:42 +01:00
parent 169bfb85e2
commit c9b187622d
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GPG Key ID: 97ED33CE024E1DBF
1 changed files with 14 additions and 7 deletions
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21
ui.go
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@ -17,7 +17,8 @@ type UI struct {
CPULine *termui.Sparkline
// fields needed only for UI display
maxCPU float64
interval time.Duration
maxCPU float64
}
func initUI(pid int64, interval time.Duration) *UI {
@ -26,8 +27,10 @@ func initUI(pid int64, interval time.Duration) *UI {
panic(err)
}
ui := &UI{}
ui.createHeader(pid, interval)
ui := &UI{
interval: interval,
}
ui.createHeader(pid)
ui.createSparklines()
ui.createLayout()
@ -66,6 +69,10 @@ func (ui *UI) UpdateCPU(data []float64) {
// Render rerenders UI.
func (ui *UI) Render() {
termui.Body.Align()
// update history time estimation based on new size and interval
ui.Sparklines.BorderLabel = fmt.Sprintf("CPU (last %v)", time.Duration(termui.TermWidth()-2)*ui.interval)
// TODO: prettify this
termui.Render(ui.Headers[0], ui.Headers[1], ui.Headers[2], ui.Sparklines)
}
@ -91,7 +98,7 @@ func (ui *UI) createLayout() {
)
}
func (ui *UI) createHeader(pid int64, interval time.Duration) {
func (ui *UI) createHeader(pid int64) {
p := termui.NewPar("")
p.Height = HeaderHeight
p.TextFgColor = termui.ColorWhite
@ -111,14 +118,14 @@ func (ui *UI) createHeader(pid int64, interval time.Duration) {
p2.TextFgColor = termui.ColorWhite
p2.BorderLabel = "Polling interval"
p2.BorderFg = termui.ColorCyan
p2.Text = fmt.Sprintf("%v", interval)
p2.Text = fmt.Sprintf("%v", ui.interval)
ui.Headers = []*termui.Par{p, p1, p2}
}
func (ui *UI) createSparklines() {
s := termui.NewSparkline()
s.Height = termui.TermHeight() - HeaderHeight - 3 // - header - border
s.Height = termui.TermHeight() - HeaderHeight - 3 // - border
s.LineColor = termui.ColorGreen
ui.CPULine = &s
@ -127,7 +134,7 @@ func (ui *UI) createSparklines() {
ss := termui.NewSparklines(s)
ss.Height = termui.TermHeight() - HeaderHeight
ss.Border = true
ss.BorderLabel = "CPU"
ss.BorderLabel = fmt.Sprintf("CPU (last %v)", time.Duration(termui.TermWidth()-2)*ui.interval)
ui.Sparklines = ss
}