add resize handlers, screen width error to expandedWidgets

cwidgets/expanded/info.go

@@ -4,6 +4,8 @@ import (
 	ui "github.com/gizak/termui"
 )
 
+var displayInfo = []string{"id", "name", "image", "state"}
+
 type Info struct {
 	*ui.Table
 	data map[string]string
@@ -12,11 +14,11 @@ type Info struct {
 func NewInfo(id string) *Info {
 	p := ui.NewTable()
 	p.Height = 4
-	p.Width = 50
+	p.Width = colWidth[0]
 	p.FgColor = ui.ColorWhite
 	p.Seperator = false
 	i := &Info{p, make(map[string]string)}
-	i.Set("ID", id)
+	i.Set("id", id)
 	return i
 }
 
@@ -24,7 +26,10 @@ func (w *Info) Set(k, v string) {
 	w.data[k] = v
 	// rebuild rows
 	w.Rows = [][]string{}
-	for k, v := range w.data {
-		w.Rows = append(w.Rows, []string{k, v})
+	for _, k := range displayInfo {
+		if v, ok := w.data[k]; ok {
+			w.Rows = append(w.Rows, []string{k, v})
+		}
 	}
+	w.Height = len(w.Rows) + 2
 }