Work

wdgt_linear_layout.go

@@ -422,7 +422,9 @@ func (w *LinearLayout) updateLLHWidgetSize(wd Widget) {
 			}
 		}
 	}
-	wd.HandleResize((&Coord{X: w.getWeightedW(wd), Y: rH}).ResizeEvent())
+	c := &Coord{X: w.getWeightedW(wd), Y: rH}
+	w.Log("%s.updateLLHWidgetSize(%s) { %d, %d }", w.Id(), wd.Id(), c.X, c.Y)
+	wd.HandleResize(c.ResizeEvent())
 }
 
 // The Layout should have a static Size set at this point that we can use
@@ -551,9 +553,7 @@ func (w *LinearLayout) getWeightedW(wd Widget) int {
 }
 
 func (w *LinearLayout) SetStacked(s bool)                { w.stacked = s }
-
 func (w *LinearLayout) SetBordered(b bool)               { w.insetBorder = b }
-
 func (w *LinearLayout) SetLogger(l func(string, ...any)) { w.logger = l }
 func (w *LinearLayout) Log(txt string, args ...any) {
 	if w.logger != nil {

wdgt_menu.go

@@ -243,6 +243,7 @@ func (w *Menu) SetType(tp MenuType) { w.menuType = tp }
 func (w *Menu) SetLabel(lbl string) { w.label = lbl }
 func (w *Menu) SetFocusable(f bool) {}
 
+func (w *Menu) GetItems() []*MenuItem { return w.items }
 func (w *Menu) GetItem(idx int) *MenuItem {
 	if len(w.items) > idx {
 		return w.items[idx]
@@ -299,7 +300,14 @@ func (w *Menu) MoveUp(ev *tcell.EventKey) bool {
 	if w.menuType != MenuTypeV {
 		return false
 	}
+	st := w.cursor
 	w.cursor = (w.cursor - 1 + len(w.items)) % len(w.items)
+	for !w.items[w.cursor].Visible() {
+		w.cursor = (w.cursor - 1 + len(w.items)) % len(w.items)
+		if w.cursor == st {
+			return true
+		}
+	}
 	return true
 }
 
@@ -307,7 +315,14 @@ func (w *Menu) MoveDown(ev *tcell.EventKey) bool {
 	if w.menuType != MenuTypeV {
 		return false
 	}
+	st := w.cursor
 	w.cursor = (w.cursor + 1) % len(w.items)
+	for !w.items[w.cursor].Visible() {
+		w.cursor = (w.cursor + 1) % len(w.items)
+		if w.cursor == st {
+			return true
+		}
+	}
 	return true
 }
 
@@ -320,3 +335,14 @@ func (w *Menu) CreateMenuItem(lbl string, do func() bool, subItems ...*MenuItem)
 	}
 	return d
 }
+
+func (w *Menu) FindItem(id string) *MenuItem {
+	for _, itm := range w.items {
+		if itm.Id() == id {
+			return itm
+		} else if wrk := itm.FindItem(id); wrk != nil {
+			return wrk
+		}
+	}
+	return nil
+}

wdgt_menu_item.go

@@ -95,15 +95,7 @@ func (w *MenuItem) Draw(screen tcell.Screen) {
 	if !w.visible {
 		return
 	}
-	st := w.style
-	if w.active {
-		st = w.style.Reverse(true)
-	}
-	if w.disabled {
-		st = st.Dim(true)
-		st = st.Italic(true)
-	}
-
+	st := w.style.Reverse(w.active).Dim(w.disabled).Italic(w.disabled)
 	x, y := w.x, w.y
 	wd := w.w
 	wh.DrawText(x, y, wh.PadR(w.label, wd), st, screen)
@@ -188,7 +180,7 @@ func (w *MenuItem) MoveUp(ev *tcell.EventKey) bool {
 	st := w.cursor
 	i := (w.cursor - 1 + len(w.items)) % len(w.items)
 	for ; i != st; i = (i - 1 + len(w.items)) % len(w.items) {
-		if !w.items[i].IsDisabled() {
+		if !w.items[i].IsDisabled() && w.items[i].Visible() {
 			break
 		}
 	}
@@ -202,7 +194,7 @@ func (w *MenuItem) MoveDown(ev *tcell.EventKey) bool {
 	st := w.cursor
 	i := (st + 1) % len(w.items)
 	for ; i != st; i = (i + 1) % len(w.items) {
-		if !w.items[i].IsDisabled() {
+		if !w.items[i].IsDisabled() && w.items[i].Visible() {
 			break
 		}
 	}
@@ -214,6 +206,7 @@ func (w *MenuItem) SetLabel(lbl string) { w.label = lbl }
 func (w *MenuItem) SetDisabled(d bool)  { w.disabled = d }
 func (w *MenuItem) IsDisabled() bool    { return w.disabled }
 
+func (w *MenuItem) GetItems() []*MenuItem { return w.items }
 func (w *MenuItem) AddItems(iL ...*MenuItem) {
 	w.items = append(w.items, iL...)
 	for i := range w.items {
@@ -221,3 +214,14 @@ func (w *MenuItem) AddItems(iL ...*MenuItem) {
 	}
 }
 func (w *MenuItem) SetOnPressed(p func() bool) { w.onPressed = p }
+
+func (w *MenuItem) FindItem(id string) *MenuItem {
+	for _, itm := range w.items {
+		if itm.Id() == id {
+			return itm
+		} else if wrk := itm.FindItem(id); wrk != nil {
+			return wrk
+		}
+	}
+	return nil
+}

wdgt_top_menu_layout.go

@@ -15,7 +15,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+LIABILITY, .HETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
@@ -166,3 +166,33 @@ func (w *TopMenuLayout) Log(txt string, args ...any) {
 		w.logger(txt, args...)
 	}
 }
+
+func (w *TopMenuLayout) CreateMenuItem(id, lbl string, do func() bool, subItems ...*MenuItem) *MenuItem {
+	d := NewMenuItem(id, tcell.StyleDefault)
+	d.SetLabel(lbl)
+	d.SetOnPressed(do)
+	if len(subItems) > 0 {
+		d.AddItems(subItems...)
+	}
+	return d
+}
+
+func (w *TopMenuLayout) SetItemVisible(id string, v bool) bool {
+	if mi := w.FindItem(id); mi != nil {
+		w.Log("%s.SetItemVisible: Found Item: %s (Set Visible: %t)", w.Id(), id, v)
+		mi.SetVisible(v)
+		return true
+	}
+	w.Log("%s.SetItemVisible: Didn't find item with id: %s", w.Id(), id)
+	return false
+}
+
+func (w *TopMenuLayout) SetItemDisabled(id string, d bool) bool {
+	if mi := w.FindItem(id); mi != nil {
+		mi.SetDisabled(d)
+		return true
+	}
+	return false
+}
+
+func (w *TopMenuLayout) FindItem(id string) *MenuItem { return w.menu.FindItem(id) }