Fix keymaps. Backtab

wdgt_linear_layout.go

@@ -88,15 +88,30 @@ func (w *LinearLayout) Init(id string, s tcell.Style) {
 		active := w.findActive()
 		if active == nil && len(w.widgets) > 0 {
 			// No widget is active, but we do have some
-
-			if w.widgets[0].Focusable() {
-				w.widgets[0].SetActive(true)
-				return true
+			for i := range w.widgets {
+				if w.widgets[i].Focusable() {
+					w.widgets[i].SetActive(true)
+					return true
+				}
 			}
 			return false
 		}
 		return w.ActivateNext()
 	}))
+	w.keyMap.Add(NewKey(BuildEK(tcell.KeyBacktab), func(ev *tcell.EventKey) bool {
+		active := w.findActive()
+		if active == nil && len(w.widgets) > 0 {
+			// No widget is active, but we do have some
+			for i := len(w.widgets) - 1; i >= 0; i-- {
+				if w.widgets[i].Focusable() {
+					w.widgets[i].SetActive(true)
+					return true
+				}
+			}
+			return false
+		}
+		return w.ActivatePrev()
+	}))
 }
 
 func (w *LinearLayout) Id() string { return w.id }