func newWindow() *window {
w := &window{
BaseView: tuikit.NewBaseView(),
userLabel: tuikit.NewTextView(),
user: tuikit.NewTextView(),
sysLabel: tuikit.NewTextView(),
sys: tuikit.NewTextView(),
idleLabel: tuikit.NewTextView(),
idle: tuikit.NewTextView(),
}
w.userLabel.SetText("User: "******"System: ")
w.idleLabel.SetText("Idle: ")
w.SetUpdateChildrenRect(w.updateChildrenRect)
return w
}
func (w *window) updateChildrenRect(rect tuikit.Rect) error {
for _, v := range w.views {
w.DetachChild(v)
}
ns := rect.Width * rect.Height
diff := ns - len(w.views)
if diff > 0 {
for i := 0; i < diff; i++ {
rs := newRandomString()
tv := tuikit.NewTextView()
go func() {
for _ = range rs.Subscribe() {
tv.SetText(rs.Get())
}
}()
rs.startRandomness()
w.randomStrings = append(w.randomStrings, rs)
w.views = append(w.views, tv)
}
} else {
for _, rs := range w.randomStrings[ns:] {
rs.Dispose()
}
w.randomStrings = w.randomStrings[:ns]
w.views = w.views[:ns]
}
for i, v := range w.views {
dx := int(i % rect.Width)
dy := int(i / rect.Width)
w.AttachChild(v, tuikit.NewRect(dx, dy, 1, 1))
}
return nil
}