[escher] ExpressionTableCell & ExpressionTableCellWithExpression:

reloadScroll when displaying cell

apps/calculation/additional_outputs/expressions_list_controller.cpp

@@ -40,6 +40,7 @@ void ExpressionsListController::willDisplayCellForIndex(HighlightCell * cell, in
   ExpressionTableCellWithPointer * myCell = static_cast<ExpressionTableCellWithPointer *>(cell);
   myCell->setLayout(layoutAtIndex(index));
   myCell->setAccessoryMessage(messageAtIndex(index));
+  myCell->reloadScroll();
 }
 
 void ExpressionsListController::setExpression(Poincare::Expression e) {

apps/variable_box_controller.cpp

@@ -120,6 +120,7 @@ void VariableBoxController::willDisplayCellForIndex(HighlightCell * cell, int in
   Layout symbolLayout = LayoutHelper::String(symbolName, symbolLength);
   myCell->setLayout(symbolLayout);
   myCell->setAccessoryLayout(expressionLayoutForRecord(record, index));
+  myCell->reloadScroll();
   myCell->reloadCell();
 }
 

escher/include/escher/expression_table_cell.h

@@ -16,6 +16,7 @@ public:
     return this;
   }
   void didBecomeFirstResponder() override;
+  virtual void reloadScroll() { m_labelExpressionView.reloadScroll(); }
 private:
   // Remove margins added by TableCell because they're already handled by ScrollableInputExactApproximateExpressionsView
   KDCoordinate labelMargin() const override { return 0; }

escher/include/escher/expression_table_cell_with_expression.h

@@ -11,6 +11,7 @@ public:
   void setHighlighted(bool highlight) override;
   void setAccessoryLayout(Poincare::Layout l);
   void didBecomeFirstResponder() override;
+  void reloadScroll() override { m_accessoryExpressionView.reloadScroll(); }
 private:
   // Accessory margin is already handled in ScrollableExpressionView
   KDCoordinate accessoryMargin() const override { return 0; }