public override Placement Clone()
{
var clone = new TabBarPlacement();
Placements.Clone(clone);
return(clone);
}
private void CreateTabBarWidget(Splitter container, TabBarPlacement placement, float stretch, int insertAt)
{
var tabbedWidget = new TabbedWidget()
{
LayoutCell = new LayoutCell {
StretchY = 0
},
AllowReordering = true
};
tabbedWidget.FocusScope = new KeyboardFocusScope(tabbedWidget);
var rootWidget = AddTitle(tabbedWidget, out ThemedTabCloseButton closeButton, out ThemedSimpleText titleLabel);
foreach (var panelPlacement in placement.Placements)
{
var panel = Model.Panels.First(pan => pan.Id == panelPlacement.Id);
panel.ContentWidget.Unlink();
if (panelPlacement.Hidden)
{
continue;
}
var tab = new ThemedTab {
Text = panel.Id,
Closable = true,
};
tab.Closing += () => {
Model.FindPanelPlacement(panel.Id).Hidden = true;
Refresh();
};
tabbedWidget.AddTab(tab, new Widget {
Id = $"DockPanel<{panel.Id}>",
LayoutCell = new LayoutCell(),
Layout = new VBoxLayout(),
Padding = new Thickness(0, 1),
Nodes = { panel.ContentWidget }
}, true);
CreateDragBehaviour(panelPlacement, tab, panel.ContentWidget);
}
tabbedWidget.ActiveTabIndex = 0;
tabbedWidget.TabBar.OnReorder += args => {
var item = placement.Placements[args.OldIndex];
placement.RemovePlacement(item);
placement.Placements.Insert(args.NewIndex, item);
tabbedWidget.ActivateTab(args.NewIndex);
};
titleLabel.AddChangeWatcher(
() => ((Tab)tabbedWidget.TabBar.Nodes[tabbedWidget.ActiveTabIndex]).Text,
title => titleLabel.Text = title
);
closeButton.Clicked += () => {
foreach (var panelPlacement in placement.Placements)
{
panelPlacement.Hidden = true;
}
Refresh();
};
CreateDragBehaviour(placement, rootWidget.Nodes[0].AsWidget, rootWidget);
container.Nodes.Insert(insertAt, rootWidget);
container.Stretches.Insert(insertAt, stretch);
}
private void DockPlacementTo(LinearPlacement placement, TabBarPlacement target)
{
var placements = placement.Placements.ToList();
foreach (var p in placements)
{
DockPlacementTo(p, target, DockSite.Fill, 0);
}
}
public void Clone(TabBarPlacement newOwner)
{
if (Count > 0)
{
foreach (var placement in this)
{
newOwner.Placements.Add((PanelPlacement)placement.Clone());
}
}
}
private void DockPlacementTo(TabBarPlacement placement, TabBarPlacement target)
{
var placements = placement.Placements.ToList();
foreach (var panelPlacement in placements)
{
panelPlacement.Unlink();
target.Placements.Add(panelPlacement);
}
}
private static void DockPlacementTo(TabBarPlacement placement, TabBarPlacement target)
{
var placements = placement.Placements.ToList();
placements.Reverse();
foreach (var panelPlacement in placements)
{
panelPlacement.Unlink();
target.Placements.Insert(0, panelPlacement);
}
}
private void DockPlacementTo(PanelPlacement placement, PanelPlacement target)
{
if (!(target.Parent is TabBarPlacement tabBarPlacement))
{
tabBarPlacement = new TabBarPlacement();
var parent = (SplitPlacement)target.Parent;
target.Unlink();
tabBarPlacement.Placements.Add(target);
parent.Append(tabBarPlacement);
}
tabBarPlacement.Placements.Add(placement);
}
private static void DockPlacementTo(PanelPlacement placement, PanelPlacement target)
{
if (!(target.Parent is TabBarPlacement tabBarPlacement))
{
tabBarPlacement = new TabBarPlacement();
var parent = (LinearPlacement)target.Parent;
target.Parent = null;
int index = parent.Placements.IndexOf(target);
tabBarPlacement.Placements.Add(target);
parent.Placements[index] = tabBarPlacement;
}
tabBarPlacement.Placements.Insert(0, placement);
}
private void DockPlacementTo(TabBarPlacement placement, PanelPlacement target)
{
var parent = target.Parent;
if (parent is TabBarPlacement tabBarPlacement)
{
DockPlacementTo(placement, tabBarPlacement);
return;
}
if (parent is SplitPlacement splitPlacement)
{
target.Unlink();
placement.Placements.Add(target);
splitPlacement.Append(placement);
}
}
private static void DockPlacementTo(TabBarPlacement placement, PanelPlacement target)
{
var parent = target.Parent;
if (parent is TabBarPlacement tabBarPlacement)
{
DockPlacementTo(placement, tabBarPlacement);
return;
}
if (parent is LinearPlacement linearPlacement)
{
int index = linearPlacement.Placements.IndexOf(target);
target.Parent = null;
placement.Placements.Insert(0, target);
linearPlacement.Placements[index] = placement;
}
}
public PanelPlacementList(TabBarPlacement owner)
{
list = new List <PanelPlacement>();
this.owner = owner;
}
private void CreateTabBarWidget(Splitter container, TabBarPlacement placement, float stretch, bool requestTitle)
{
var tabbedWidget = new TabbedWidget {
TabBar = new PanelTabBar(),
AllowReordering = true,
BarPlacement = TabbedWidget.TabBarPlacement.Bottom,
PostPresenter = new SyncDelegatePresenter <TabbedWidget>(w => {
w.PrepareRendererState();
var activeTab = (Tab)w.TabBar.Nodes[w.ActiveTabIndex];
var color = ColorTheme.Current.Docking.TabOutline;
var a = activeTab.CalcPositionInSpaceOf(w);
var start = a * Vector2.Down;
var b = a + Vector2.Down * activeTab.ContentHeight;
var c = b + activeTab.ContentWidth * Vector2.Right;
var d = c - Vector2.Down * activeTab.ContentHeight;
var end = start + w.Size * Vector2.Right;
Renderer.DrawLine(start, a + Vector2.Right * 0.5f, color);
Renderer.DrawLine(a, b, color);
Renderer.DrawLine(b + new Vector2(-0.5f, -0.5f), c + new Vector2(0.5f, -0.5f), color);
Renderer.DrawLine(c, d, color);
Renderer.DrawLine(d + Vector2.Left * 0.5f, end, color);
})
};
Widget rootWidget = tabbedWidget;
tabbedWidget.FocusScope = new KeyboardFocusScope(tabbedWidget);
tabbedWidget.TabBar.OnReordering += args => placement.Placements.Move(args.IndexFrom, args.IndexTo);
if (requestTitle)
{
rootWidget = WrapWithTitle(tabbedWidget, out var closeButton, out var titleLabel);
titleLabel.AddChangeWatcher(
() => ((Tab)tabbedWidget.TabBar.Nodes[tabbedWidget.ActiveTabIndex]).Text,
title => titleLabel.Text = title
);
closeButton.Clicked += () => {
placement.Placements.Where(p => !p.Hidden).ElementAt(tabbedWidget.ActiveTabIndex).Hidden = true;
Refresh();
};
CreateDragBehaviour(placement, rootWidget.Nodes[0].AsWidget, rootWidget);
}
foreach (var panelPlacement in placement.Placements)
{
var panel = Model.Panels.First(pan => pan.Id == panelPlacement.Id);
panel.ContentWidget.Unlink();
if (panelPlacement.Hidden)
{
continue;
}
var tab = new PanelTab {
Text = panel.Id,
Closable = false,
};
tab.Closing += () => {
Model.FindPanelPlacement(panel.Id).Hidden = true;
Refresh();
};
tabbedWidget.AddTab(tab, new Widget {
Id = $"DockPanel<{panel.Id}>",
LayoutCell = new LayoutCell(),
Layout = new VBoxLayout(),
Padding = new Thickness(0, 1),
Nodes = { panel.ContentWidget }
}, true);
CreateDragBehaviour(panelPlacement, tab, panel.ContentWidget);
panel.PanelWidget = rootWidget;
}
tabbedWidget.ActiveTabIndex = 0;
container.Nodes.Add(rootWidget);
container.Stretches.Add(stretch);
}