protected override void UpdateContents()
        {
            if (Node == null)
            {
                return;
            }

            foreach (var constraint in constraints)
            {
                constraint.Active = false;
                constraint.Dispose();
            }
            constraints.Clear();

            OptimalWidth = MarginSize;

            var editable             = TreeView.AllowWatchExpressions && Node.Parent is RootObjectValueNode;
            var selected             = Superview is NSTableRowView rowView && rowView.Selected;
            var iconName             = ObjectValueTreeViewController.GetIcon(Node.Flags);
            var wrapper              = (MacObjectValueNode)ObjectValue;
            var textColor            = NSColor.ControlText;
            var showAddNewExpression = false;
            var placeholder          = string.Empty;
            var name = Node.Name;

            if (Node.IsUnknown)
            {
                if (!selected && TreeView.DebuggerService.Frame != null)
                {
                    textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
                }
            }
            else if (Node.IsError || Node.IsNotSupported)
            {
            }
            else if (Node.IsImplicitNotSupported)
            {
            }
            else if (Node.IsEvaluating)
            {
                if (!selected && Node.GetIsEvaluatingGroup())
                {
                    textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
                }
            }
            else if (Node.IsEnumerable)
            {
            }
            else if (Node is AddNewExpressionObjectValueNode)
            {
                placeholder          = GettextCatalog.GetString("Add item to watch");
                showAddNewExpression = true;
                name     = string.Empty;
                editable = true;
            }
            else if (!selected && TreeView.Controller.GetNodeHasChangedSinceLastCheckpoint(Node))
            {
                textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueModifiedText));
            }

            NSView firstView;

            if (showAddNewExpression)
            {
                AddNewExpressionButton.Image = GetImage("gtk-add", Gtk.IconSize.Menu, selected);
                firstView = AddNewExpressionButton;

                if (!addNewExpressionVisible)
                {
                    ImageView.RemoveFromSuperview();
                    AddSubview(AddNewExpressionButton);
                    addNewExpressionVisible = true;
                }
            }
            else
            {
                ImageView.Image = GetImage(iconName, Gtk.IconSize.Menu, selected);
                firstView       = ImageView;

                if (addNewExpressionVisible)
                {
                    AddNewExpressionButton.RemoveFromSuperview();
                    addNewExpressionVisible = false;
                    AddSubview(ImageView);
                }
            }

            constraints.Add(firstView.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
            constraints.Add(firstView.LeadingAnchor.ConstraintEqualToAnchor(LeadingAnchor, MarginSize));
            constraints.Add(firstView.WidthAnchor.ConstraintEqualToConstant(ImageSize));
            constraints.Add(firstView.HeightAnchor.ConstraintEqualToConstant(ImageSize));

            OptimalWidth += ImageSize;
            OptimalWidth += RowCellSpacing;

            TextField.PlaceholderAttributedString = GetAttributedPlaceholderString(placeholder);
            TextField.StringValue = name;
            TextField.TextColor   = textColor;
            TextField.Editable    = editable;
            UpdateFont(TextField);
            TextField.SizeToFit();
            ImageView.AccessibilityTitle = ObjectValueTreeViewController.GetAccessibilityTitleForIcon(
                Node.Flags,
                GettextCatalog.GetString("Object Name"));

            var value     = editable && string.IsNullOrEmpty(name) ? placeholder : name;
            var textWidth = GetWidthForString(TextField.Font, value);

            OptimalWidth += textWidth;

            NSView textView;

            if (editing)
            {
                textView = editorTextView;

                var span = editor.TextBuffer.CurrentSnapshot.GetEntireSpan();
                editor.TextBuffer.Replace(span, name);

                if (!editorTextViewVisible)
                {
                    TextField.RemoveFromSuperview();
                    editorTextViewVisible = true;
                    AddSubview(textView);
                }

                constraints.Add(textView.TopAnchor.ConstraintEqualToAnchor(TopAnchor, (nfloat)editor.FormattedLineSource.BaseIndentation));
                constraints.Add(textView.BottomAnchor.ConstraintEqualToAnchor(BottomAnchor, (nfloat)editor.FormattedLineSource.BaseIndentation));
            }
            else
            {
                textView = TextField;

                if (editorTextViewVisible)
                {
                    editorTextView.RemoveFromSuperview();
                    editorTextViewVisible = false;
                    AddSubview(TextField);
                }

                constraints.Add(TextField.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
            }

            constraints.Add(textView.LeadingAnchor.ConstraintEqualToAnchor(firstView.TrailingAnchor, RowCellSpacing));

            if (!editing && MacObjectValueTreeView.ValidObjectForPreviewIcon(Node))
            {
                SetPreviewButtonIcon(PreviewButtonIcon.Hidden);

                if (!previewIconVisible)
                {
                    AddSubview(PreviewButton);
                    previewIconVisible = true;
                }

                constraints.Add(TextField.WidthAnchor.ConstraintGreaterThanOrEqualToConstant(textWidth));
                constraints.Add(PreviewButton.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
                constraints.Add(PreviewButton.LeadingAnchor.ConstraintEqualToAnchor(TextField.TrailingAnchor, RowCellSpacing));
                constraints.Add(PreviewButton.WidthAnchor.ConstraintEqualToConstant(ImageSize));
                constraints.Add(PreviewButton.HeightAnchor.ConstraintEqualToConstant(ImageSize));

                OptimalWidth += RowCellSpacing;
                OptimalWidth += ImageSize;
            }
            else
            {
                if (previewIconVisible)
                {
                    PreviewButton.RemoveFromSuperview();
                    previewIconVisible = false;
                }

                constraints.Add(textView.TrailingAnchor.ConstraintEqualToAnchor(TrailingAnchor, -MarginSize));
            }

            foreach (var constraint in constraints)
            {
                constraint.Active = true;
            }

            OptimalWidth += MarginSize;

            wrapper.OptimalNameFont  = TreeView.CustomFont;
            wrapper.OptimalNameWidth = OptimalWidth;
            wrapper.OptimalXOffset   = Frame.X;
        }
Beispiel #2
0
        protected override void UpdateContents()
        {
            if (Node == null)
            {
                return;
            }

            foreach (var constraint in constraints)
            {
                constraint.Active = false;
                constraint.Dispose();
            }
            constraints.Clear();

            OptimalWidth = MarginSize;

            var editable             = TreeView.AllowWatchExpressions && Node.Parent is RootObjectValueNode;
            var selected             = Superview is NSTableRowView rowView && rowView.Selected;
            var iconName             = ObjectValueTreeViewController.GetIcon(Node.Flags);
            var textColor            = NSColor.ControlText;
            var showAddNewExpression = false;
            var placeholder          = string.Empty;
            var name = Node.Name;

            if (Node.IsUnknown)
            {
                if (TreeView.DebuggerService.Frame != null)
                {
                    textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
                }
            }
            else if (Node.IsError || Node.IsNotSupported)
            {
            }
            else if (Node.IsImplicitNotSupported)
            {
            }
            else if (Node.IsEvaluating)
            {
                if (Node.GetIsEvaluatingGroup())
                {
                    textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueDisabledText));
                }
            }
            else if (Node.IsEnumerable)
            {
            }
            else if (Node is AddNewExpressionObjectValueNode)
            {
                placeholder          = GettextCatalog.GetString("Add new expression");
                showAddNewExpression = true;
                name     = string.Empty;
                editable = true;
            }
            else if (TreeView.Controller.GetNodeHasChangedSinceLastCheckpoint(Node))
            {
                textColor = NSColor.FromCGColor(GetCGColor(Styles.ObjectValueTreeValueModifiedText));
            }

            NSView firstView;

            if (showAddNewExpression)
            {
                firstView = AddNewExpressionButton;

                if (!addNewExpressionVisible)
                {
                    ImageView.RemoveFromSuperview();
                    AddSubview(AddNewExpressionButton);
                    addNewExpressionVisible = true;
                }
            }
            else
            {
                ImageView.Image = GetImage(iconName, Gtk.IconSize.Menu, selected);
                firstView       = ImageView;

                if (addNewExpressionVisible)
                {
                    AddNewExpressionButton.RemoveFromSuperview();
                    addNewExpressionVisible = false;
                    AddSubview(ImageView);
                }
            }

            constraints.Add(firstView.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
            constraints.Add(firstView.LeadingAnchor.ConstraintEqualToAnchor(LeadingAnchor, MarginSize));
            constraints.Add(firstView.WidthAnchor.ConstraintEqualToConstant(ImageSize));
            constraints.Add(firstView.HeightAnchor.ConstraintEqualToConstant(ImageSize));

            OptimalWidth += ImageSize;
            OptimalWidth += RowCellSpacing;

            TextField.PlaceholderAttributedString = GetAttributedPlaceholderString(placeholder);
            TextField.StringValue = name;
            TextField.TextColor   = textColor;
            TextField.Editable    = editable;
            UpdateFont(TextField);
            TextField.SizeToFit();

            OptimalWidth += TextField.Frame.Width;

            constraints.Add(TextField.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
            constraints.Add(TextField.LeadingAnchor.ConstraintEqualToAnchor(firstView.TrailingAnchor, RowCellSpacing));

            if (MacObjectValueTreeView.ValidObjectForPreviewIcon(Node))
            {
                SetPreviewButtonIcon(PreviewButtonIcon.Hidden);

                if (!previewIconVisible)
                {
                    AddSubview(PreviewButton);
                    previewIconVisible = true;
                }

                constraints.Add(TextField.WidthAnchor.ConstraintGreaterThanOrEqualToConstant(TextField.Frame.Width));
                constraints.Add(PreviewButton.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor));
                constraints.Add(PreviewButton.LeadingAnchor.ConstraintEqualToAnchor(TextField.TrailingAnchor, RowCellSpacing));
                constraints.Add(PreviewButton.WidthAnchor.ConstraintEqualToConstant(ImageSize));
                constraints.Add(PreviewButton.HeightAnchor.ConstraintEqualToConstant(ImageSize));

                OptimalWidth += RowCellSpacing;
                OptimalWidth += PreviewButton.Frame.Width;
            }
            else
            {
                if (previewIconVisible)
                {
                    PreviewButton.RemoveFromSuperview();
                    previewIconVisible = false;
                }

                constraints.Add(TextField.TrailingAnchor.ConstraintEqualToAnchor(TrailingAnchor, -MarginSize));
            }

            foreach (var constraint in constraints)
            {
                constraint.Active = true;
            }

            OptimalWidth += MarginSize;
        }