Much Work

- Definable KeyMaps
- Change 'Tabbable' to just use 'Focusable'

wdgt_field.go

@@ -35,12 +35,12 @@ type Field struct {
 	label string
 	value string
 
-	cursor   int
-	visible  bool
-	active   bool
-	tabbable bool
-	x, y     int
-	w, h     int
+	cursor    int
+	visible   bool
+	active    bool
+	focusable bool
+	x, y      int
+	w, h      int
 
 	filter   func(*tcell.EventKey) bool
 	onChange func(prev, curr string)
@@ -71,12 +71,23 @@ func (w *Field) Init(id string, style tcell.Style) {
 		tcell.KeyEnd:   w.handleEnd,
 		tcell.KeyCtrlU: w.clearValueBeforeCursor,
 	})
-	w.tabbable = true
+	w.focusable = true
 }
 
 func (w *Field) Id() string                         { return w.id }
 func (w *Field) HandleResize(ev *tcell.EventResize) { w.w, w.h = ev.Size() }
 
+func (w *Field) SetKeyMap(km KeyMap)   { w.keyMap = km }
+func (w *Field) AddToKeyMap(km KeyMap) { w.keyMap.Merge(km) }
+func (w *Field) RemoveFromKeyMap(km KeyMap) {
+	for k := range km.Keys {
+		w.keyMap.Remove(k)
+	}
+	for r := range km.Runes {
+		w.keyMap.RemoveRune(r)
+	}
+}
+
 func (w *Field) HandleKey(ev *tcell.EventKey) bool {
 	if !w.active {
 		return false
@@ -158,12 +169,11 @@ func (w *Field) WantW() int {
 func (w *Field) WantH() int {
 	return 1
 }
-func (w *Field) SetSize(c Coord)    { w.w, w.h = c.X, c.Y }
-func (w *Field) Focusable() bool    { return true }
-func (w *Field) SetTabbable(b bool) { w.tabbable = b }
-func (w *Field) Tabbable() bool     { return w.tabbable }
-func (w *Field) MinW() int          { return len(w.label) + wh.Max(15, len(w.value)) }
-func (w *Field) MinH() int          { return 1 }
+func (w *Field) SetSize(c Coord)     { w.w, w.h = c.X, c.Y }
+func (w *Field) Focusable() bool     { return w.focusable }
+func (w *Field) SetFocusable(b bool) { w.focusable = b }
+func (w *Field) MinW() int           { return len(w.label) + wh.Max(15, len(w.value)) }
+func (w *Field) MinH() int           { return 1 }
 
 /* Non-Widget-Interface Functions */
 func (w *Field) handleBackspace(_ *tcell.EventKey) bool {