More work

widgets/tree_browser.go

@@ -40,6 +40,8 @@ type TreeBrowser struct {
 	searching bool
 	searchStr string
 
+	hintText string
+
 	logger func(string, ...any)
 
 	m sync.Mutex
@@ -160,6 +162,13 @@ func (w *TreeBrowser) Draw(screen tcell.Screen) {
 			th.BorderFilled(x, y, x+w.w, y+w.h, w.border, dS, screen)
 		}
 	}
+	if w.hintText != "" {
+		if brdSz == 0 {
+			brdSz = 1
+		}
+
+		wh.DrawText(x+1, y+w.h, w.hintText, dS, screen)
+	}
 	x, y = x+1, y+1
 	h := w.h - brdSz
 	ln := len(w.list)
@@ -487,6 +496,9 @@ func (w *TreeBrowser) getCurrentLine() string {
 	return w.list[w.cursor]
 }
 
+func (w *TreeBrowser) SetHintText(txt string)   { w.hintText = txt }
+func (w *TreeBrowser) ClearHintText(txt string) { w.hintText = "" }
+
 /*
  * Tree Node
  */