refactor all container widgets into subpackage

cwidgets/expanded/main.go

@@ -0,0 +1,68 @@
+package expanded
+
+import (
+	ui "github.com/gizak/termui"
+)
+
+type Expanded struct {
+	Info *ui.Table
+	Net  *ExpandedNet
+	Cpu  *ExpandedCpu
+	Mem  *ExpandedMem
+}
+
+func NewExpanded(id, name string) *Expanded {
+	return &Expanded{
+		Info: NewInfo(id, name),
+		Net:  NewExpandedNet(),
+		Cpu:  NewExpandedCpu(),
+		Mem:  NewExpandedMem(),
+	}
+}
+
+func NewInfo(id, name string) *ui.Table {
+	p := ui.NewTable()
+	p.Rows = [][]string{
+		[]string{"name", name},
+		[]string{"id", id},
+	}
+	p.Height = 4
+	p.Width = 50
+	p.FgColor = ui.ColorWhite
+	p.Seperator = false
+	return p
+}
+
+func (w *Expanded) Buffer() ui.Buffer {
+	return ui.NewBuffer()
+}
+
+func (w *Expanded) Reset()               {}
+func (w *Expanded) SetY(_ int)           {}
+func (w *Expanded) SetWidth(_ int)       {}
+func (w *Expanded) Highlight()           {}
+func (w *Expanded) UnHighlight()         {}
+func (w *Expanded) SetStatus(val string) {}
+
+func (w *Expanded) Render(_, _ int) {
+	ui.Render(w.Info, w.Cpu, w.Mem, w.Net)
+	ui.Handle("/timer/1s", func(ui.Event) {
+		ui.Render(w.Info, w.Cpu, w.Mem, w.Net)
+	})
+	ui.Handle("/sys/kbd/", func(ui.Event) {
+		ui.StopLoop()
+	})
+	ui.Loop()
+}
+
+func (w *Expanded) SetCPU(val int) {
+	w.Cpu.Update(val)
+}
+
+func (w *Expanded) SetNet(rx int64, tx int64) {
+	w.Net.Update(rx, tx)
+}
+
+func (w *Expanded) SetMem(val int64, limit int64, percent int) {
+	w.Mem.Update(int(val), int(limit))
+}