// RunApp runs the main loop for the application.
func RunApp(dockapp *dockapp.DockApp, app *App, metrics <-chan *battery.Metrics, formatter <-chan battery.MetricFormatter) {
defer dockapp.Quit()
var m *battery.Metrics
var f battery.MetricFormatter
for {
select {
case m = <-metrics:
case f = <-formatter:
}
if m == nil {
log.Printf("nil metrics")
continue
}
if f == nil {
log.Printf("nil formatter")
continue
}
// draw the widget to the screen.
err := app.Draw(dockapp.Canvas(), m, f)
if err != nil {
log.Panic(err)
}
dockapp.FlushImage()
}
}
// RunApp is the main loop for the application.
func RunApp(dockapp *dockapp.DockApp, app *App, delta <-chan []CPU) {
defer close(app.done)
img := dockapp.Canvas()
app.Draw(img, nil)
dockapp.FlushImage()
var cpus []CPU
var ok bool
var cpuNamesOld []string
for {
select {
case cpus, ok = <-delta:
if !ok {
return
}
}
var cpuNames []string
for _, t := range cpus {
cpuNames = append(cpuNames, t.Name())
}
if len(cpuNames) != len(cpuNamesOld) {
cpuNamesOld = cpuNames
log.Printf("cpus: %q", cpuNames)
} else {
for i, name := range cpuNamesOld {
if name != cpuNames[i] {
cpuNamesOld = cpuNames
log.Printf("cpus: %q", cpuNames)
}
}
}
// draw the widget to the screen.
app.Draw(dockapp.Canvas(), cpus)
dockapp.FlushImage()
}
}