private void InvalidateFSWatcher(string path)
{
fsWatcher?.Dispose();
fsWatcher = new Lime.FileSystemWatcher(path, includeSubdirectories: false);
// TODO: throttle
Action <string> OnFsWatcherChanged = p => {
InvalidateView(model.CurrentPath);
preview.ClearTextureCache(p);
};
fsWatcher.Deleted += p => {
selection.Deselect(p);
OnFsWatcherChanged(p);
};
fsWatcher.Created += OnFsWatcherChanged;
fsWatcher.Renamed += OnFsWatcherChanged;
fsWatcher.Changed += OnFsWatcherChanged;
}
void InitializeWidgets()
{
RootWidget.AddChangeWatcher(() => selection.Version, Selection_Changed);
scrollView.Content.Layout = new FlowLayout {
Spacing = 1.0f
};
scrollView.Content.Padding = new Thickness(5.0f);
scrollView.Content.CompoundPostPresenter.Insert(0, new DelegatePresenter <Widget>(RenderFilesWidgetRectSelection));
scrollView.Updated += ScrollViewUpdated;
scrollView.Content.Presenter = new DelegatePresenter <Widget>((w) => {
w.PrepareRendererState();
var wp = w.ParentWidget;
var p = wp.Padding;
Renderer.DrawRect(-w.Position + Vector2.Zero - new Vector2(p.Left, p.Top),
-w.Position + wp.Size + new Vector2(p.Right, p.Bottom), Theme.Colors.WhiteBackground);
});
RootWidget.AddChangeWatcher(() => dragState, (ds) => Window.Current.Invalidate());
RootWidget.AddChangeWatcher(() => dragEndPosition, WhenSelectionRectChanged);
RootWidget.AddChangeWatcher(() => WidgetContext.Current.NodeUnderMouse, (value) => {
if (value != null && scrollView.Content == value.Parent)
{
Window.Current.Invalidate();
}
});
RootWidget.AddChangeWatcher(() => model.CurrentPath, (p) => {
var up = RootWidget.Components.Get <ViewNodeComponent>().ViewNode as FSViewNode;
up.Path = p;
AddToNavHystory(p);
selection.Clear();
InvalidateView(p);
InvalidateFSWatcher(p);
preview.ClearTextureCache();
lastKeyboardSelectedFilesystemItem = scrollView.Content.FirstChild as FilesystemItem;
});
RootWidget.Layout = new VBoxLayout();
RootWidget.AddNode((cookingRulesSplitter = new ThemedHSplitter {
Nodes =
{
(new Widget {
Layout = new VBoxLayout(),
Nodes =
{
toolbar,
(selectionPreviewSplitter = new ThemedVSplitter{
Nodes =
{
scrollView,
preview.RootWidget,
}
})
}
}),
crEditor.RootWidget,
}
}));
}