public Tab(Tabstrip parent, string label, TabPosition tabPosition)
{
this.parent = parent;
this.Label = label;
layout = PangoUtil.CreateLayout(parent);
layout.FontDescription = FontService.SansFont.CopyModified(Styles.FontScale11);
layout.SetText(label);
layout.Alignment = Pango.Alignment.Center;
layout.GetPixelSize(out w, out h);
if (IsSeparator)
{
w = SpacerWidth * 2;
}
this.TabPosition = tabPosition;
if (AccessibilityElementProxy.Enabled)
{
Accessible = AccessibilityElementProxy.ButtonElementProxy();
Accessible.SetRole(AtkCocoa.Roles.AXRadioButton, "tab");
Accessible.Title = label;
Accessible.GtkParent = parent;
Accessible.Identifier = "Tabstrip.Tab";
Accessible.PerformPress += OnTabPressed;
}
}
void CalcAccessibility()
{
var columnElement = new AtkCocoaHelper.AccessibilityElementProxy();
columnElement.GtkParent = this;
columnElement.SetRole(AtkCocoa.Roles.AXColumn);
Accessible.AddAccessibleElement(columnElement);
for (int i = 0; i < win.DataProvider.IconCount; i++)
{
var rowElement = new AtkCocoaHelper.AccessibilityElementProxy();
rowElement.GtkParent = this;
rowElement.SetRole(AtkCocoa.Roles.AXRow);
Accessible.AddAccessibleElement(rowElement);
var cellElement = new AtkCocoaHelper.AccessibilityElementProxy();
cellElement.GtkParent = this;
cellElement.SetRole(AtkCocoa.Roles.AXCell);
columnElement.AddAccessibleChild(cellElement);
rowElement.AddAccessibleChild(cellElement);
var textElement = new TextElement();
textElement.RowIndex = i;
textElement.PerformPress += PerformPress;
textElement.GtkParent = this;
textElement.Value = win.DataProvider.GetMarkup(i);
cellElement.AddAccessibleChild(textElement);
}
}