public override NSView GetView(NSOutlineView outlineView, NSTableColumn tableColumn, NSObject item)
{
TreeNodeView view = (TreeNodeView)outlineView.MakeView("view", this);
if (view == null)
{
view = new TreeNodeView()
{
owner = owner,
Identifier = "view",
Menu = new NSMenu()
{
Delegate = owner.GetContextMenuDelegate()
}
}
}
;
view.Update((Node)item);
return(view);
}
void IView.SetViewModel(IViewModel viewModel)
{
this.viewModel = viewModel;
this.Window.EnsureCreated();
treeViewController.OnExpand = viewModel.OnExpandNode;
treeViewController.OnCollapse = viewModel.OnCollapseNode;
treeViewController.OnSelect = viewModel.OnSelect;
treeViewController.OnCreateView = (col, node) => {
TreeNodeView view = (TreeNodeView)treeView.MakeView("view", this);
if (view == null)
{
view = new TreeNodeView {
owner = this,
Identifier = "view",
Menu = new NSMenu {
Delegate = GetContextMenuDelegate()
}
}
}
;
view.Update(node);
return(view);
};
treeViewController.OnCreateRowView = (node) => {
TreeRowView view = (TreeRowView)treeView.MakeView("row", this);
if (view == null)
{
view = new TreeRowView {
owner = this,
Identifier = "row"
}
}
;
view.Update(node);
return(view);
};
treeViewController.OnUpdateRowView = (rowView, node) => {
((TreeRowView)rowView).Update(node);
};
stateHistoryController.OnSelect = items => viewModel.OnChangeHistoryChangeSelection(items);
stateHistoryController.OnCreateView = (historyItem, tableColumn) => {
NSTextField MakeTextField(string viewId)
{
NSTextField view = (NSTextField)stateHistoryView.MakeView(viewId, this);
if (view == null)
{
view = new NSTextField()
{
Identifier = viewId,
Editable = false,
Selectable = false,
Bordered = false,
BackgroundColor = NSColor.Clear
};
view.Cell.LineBreakMode = NSLineBreakMode.TruncatingTail;
}
return(view);
}
if (tableColumn == HistoryItemTimeColumn)
{
var view = MakeTextField("timeView");
view.StringValue = historyItem.Time;
return(view);
}
else if (tableColumn == HistoryItemTextColumn)
{
var view = MakeTextField("messageView");
view.StringValue = historyItem.Message;
return(view);
}
return(null);
};
stateHistoryController.OnUpdateView = (item, tableColumn, view, oldItem) => {
if (tableColumn == HistoryItemTimeColumn)
{
((NSTextField)view).StringValue = item.Time;
}
else if (tableColumn == HistoryItemTextColumn)
{
((NSTextField)view).StringValue = item.Message;
}
};
stateHistoryController.OnCreateRowView = (item, rowIndex) =>
{
return(new StateHistoryTableRowView {
owner = this, row = rowIndex, items = viewModel.ChangeHistoryItems
});
};
var updateTree = Updaters.Create(
() => viewModel.ObjectsTreeRoot,
treeViewController.Update
);
var invalidateTree = Updaters.Create(
() => viewModel.PaintNode,
() => viewModel.ColorTheme,
(_1, _2) => InvalidateTree()
);
var updateStateHistory = Updaters.Create(
() => viewModel.ChangeHistoryItems,
items =>
{
stateHistoryController.Update(items);
UpdateStateHistoryTimeColumn(items);
}
);
var invalidateStateHistory = Updaters.Create(
() => viewModel.IsChangeHistoryItemBookmarked,
() => viewModel.FocusedMessagePositionInChangeHistory,
(_1, _2) => InvalidateStateHistoryTableView()
);
var updateProperties = Updaters.Create(
() => viewModel.ObjectsProperties,
properties => {
propsDataSource.data = properties;
propertiesView.ReloadData();
}
);
var updateCurrentTime = Updaters.Create(
() => viewModel.CurrentTimeLabelText,
timeValue => currentTimeLabel.StringValue = timeValue
);
viewModel.ChangeNotification.CreateSubscription(() => {
updateTree();
invalidateTree();
updateStateHistory();
invalidateStateHistory();
updateProperties();
updateCurrentTime();
});
}
void IView.Show()
{
ShowInternal();
}
void IView.ScrollStateHistoryItemIntoView(int itemIndex)
{
var items = viewModel.ChangeHistoryItems;
if (items.Count == 0)
{
return;
}
stateHistoryView.ScrollRowToVisible(RangeUtils.PutInRange(0, items.Count - 1, itemIndex));
}
void InvalidateTree()
{
treeView.NeedsDisplay = true;
var rows = treeView.RowsInRect(treeView.VisibleRect());
for (var r = 0; r < rows.Length; ++r)
{
var rv = treeView.GetRowView(r + rows.Location, false);
if (rv != null)
{
rv.NeedsDisplay = true;
}
var nv = treeView.GetView(0, r + rows.Location, false);
if (nv != null)
{
nv.NeedsDisplay = true;
}
}
}
void UpdateStateHistoryTimeColumn(IReadOnlyList <IStateHistoryItem> items)
{
var widestCell = items.Select(
(item, idx) => (item, idx)
).MaxByKey(
i => i.item.Time.Length
);
if (widestCell.item != null)
{
var cellView = (NSTextField)stateHistoryView.GetView(1, widestCell.idx, makeIfNecessary: true);
cellView.SizeToFit();
historyItemTimeColumn.Width = cellView.Frame.Width + 10;
}
else
{
historyItemTimeColumn.Width = 0;
}
}
void Presenters.Postprocessing.IPostprocessorVisualizerPresenter.Show()
{
ShowInternal();
}
