FocusedMessageEventsRange GetFocusedMessageEqualRange(IStateInspectorOutputsGroup forGroup)
{
FocusedMessageEventsRange ret;
if (focusedMessagePositionsCache.TryGetValue(forGroup, out ret))
{
return(ret);
}
var equalRange = forGroup.Events.CalcFocusedMessageEqualRange(GetFocusedMessageInfo());
ret = new FocusedMessageEventsRange(GetFocusedMessageInfo(), equalRange);
focusedMessagePositionsCache.Add(forGroup, ret);
return(ret);
}
public StateInspectorPresenter(
IView view,
IStateInspectorVisualizerModel model,
IUserNamesProvider shortNames,
ILogSourcesManager logSources,
LoadedMessages.IPresenter loadedMessagesPresenter,
IBookmarks bookmarks,
IModelThreads threads,
IPresentersFacade presentersFacade,
IClipboardAccess clipboardAccess,
SourcesManager.IPresenter sourcesManagerPresenter,
IColorTheme theme,
IChangeNotification changeNotification
)
{
this.view = view;
this.model = model;
this.shortNames = shortNames;
this.threads = threads;
this.presentersFacade = presentersFacade;
this.bookmarks = bookmarks;
this.clipboardAccess = clipboardAccess;
this.sourcesManagerPresenter = sourcesManagerPresenter;
this.loadedMessagesPresenter = loadedMessagesPresenter;
this.theme = theme;
this.changeNotification = changeNotification.CreateChainedChangeNotification(initiallyActive: false);
var annotationsVersion = 0;
logSources.OnLogSourceAnnotationChanged += (sender, e) =>
{
annotationsVersion++;
changeNotification.Post();
};
var getAnnotationsMap = Selectors.Create(
() => logSources.Items,
() => annotationsVersion,
(sources, _) =>
sources
.Where(s => !s.IsDisposed && !string.IsNullOrEmpty(s.Annotation))
.ToImmutableDictionary(s => s, s => s.Annotation)
);
VisualizerNode rootNode = new VisualizerNode(null, ImmutableList <VisualizerNode> .Empty, true, false, 0, ImmutableDictionary <ILogSource, string> .Empty);
var updateRoot = Updaters.Create(
() => model.Groups,
getAnnotationsMap,
(groups, annotationsMap) => rootNode = MakeRootNode(groups, OnNodeCreated, annotationsMap, rootNode)
);
this.getRootNode = () =>
{
updateRoot();
return(rootNode);
};
this.updateRootNode = reducer =>
{
var oldRoot = getRootNode();
var newRoot = reducer(oldRoot);
if (oldRoot != newRoot)
{
rootNode = newRoot;
changeNotification.Post();
}
};
this.getSelectedNodes = Selectors.Create(
getRootNode,
(root) =>
{
var result = ImmutableArray.CreateBuilder <VisualizerNode>();
void traverse(VisualizerNode n)
{
if (!n.HasSelectedNodes)
{
return;
}
if (n.IsSelected)
{
result.Add(n);
}
foreach (var c in n.Children)
{
traverse(c);
}
}
traverse(root);
return(result.ToImmutable());
}
);
this.getSelectedInspectedObjects = Selectors.Create(
getSelectedNodes,
nodes => ImmutableArray.CreateRange(nodes.Select(n => n.InspectedObject))
);
this.getStateHistoryItems = Selectors.Create(
getSelectedInspectedObjects,
() => selectedHistoryEvents,
MakeSelectedObjectHistory
);
this.getIsHistoryItemBookmarked = Selectors.Create(
() => bookmarks.Items,
boormarksItems =>
{
Predicate <IStateHistoryItem> result = (item) =>
{
var change = (item as StateHistoryItem)?.Event;
if (change == null || change.Output.LogSource.IsDisposed)
{
return(false);
}
var bmk = bookmarks.Factory.CreateBookmark(
change.Trigger.Timestamp.Adjust(change.Output.LogSource.TimeOffsets),
change.Output.LogSource.GetSafeConnectionId(), change.Trigger.StreamPosition, 0);
var pos = boormarksItems.FindBookmark(bmk);
return(pos.Item2 > pos.Item1);
};
return(result);
}
);
this.getFocusedMessageInfo = () => loadedMessagesPresenter.LogViewerPresenter.FocusedMessage;
this.getFocusedMessageEqualRange = Selectors.Create(
getFocusedMessageInfo,
focusedMessageInfo =>
{
var cache = new Dictionary <IStateInspectorOutputsGroup, FocusedMessageEventsRange>();
Func <IStateInspectorOutputsGroup, FocusedMessageEventsRange> result = forGroup =>
{
if (!cache.TryGetValue(forGroup, out FocusedMessageEventsRange eventsRange))
{
eventsRange = new FocusedMessageEventsRange(focusedMessageInfo,
forGroup.Events.CalcFocusedMessageEqualRange(focusedMessageInfo));
cache.Add(forGroup, eventsRange);
}
return(eventsRange);
};
return(result);
}
);
this.getPaintNode = Selectors.Create(
getFocusedMessageEqualRange,
MakePaintNodeDelegate
);
this.getFocusedMessagePositionInHistory = Selectors.Create(
getStateHistoryItems,
getFocusedMessageInfo,
(changes, focusedMessage) =>
{
return
(focusedMessage == null ? null :
new ListUtils.VirtualList <StateInspectorEvent>(changes.Length,
i => changes[i].Event).CalcFocusedMessageEqualRange(focusedMessage));
}
);
this.getCurrentTimeLabelText = Selectors.Create(
getFocusedMessageInfo,
focusedMsg => focusedMsg != null ? $"at {focusedMsg.Time}" : ""
);
this.getCurrentProperties = Selectors.Create(
getSelectedInspectedObjects,
getFocusedMessageEqualRange,
() => selectedProperty,
MakeCurrentProperties
);
this.getPropertyItems = Selectors.Create(
getCurrentProperties,
props => (IReadOnlyList <IPropertyListItem>)props.Cast <IPropertyListItem>().ToImmutableArray()
);
this.getObjectsProperties = Selectors.Create(
getCurrentProperties,
props => (IReadOnlyList <KeyValuePair <string, object> >)props.Select(p => p.ToDataSourceItem()).ToImmutableArray()
);
view.SetViewModel(this);
}
