diff options
Diffstat (limited to 'Xwt.XamMac/Xwt.Mac/NSTableViewBackend.cs')
| -rw-r--r-- | Xwt.XamMac/Xwt.Mac/NSTableViewBackend.cs | 198 |
1 files changed, 70 insertions, 128 deletions
diff --git a/Xwt.XamMac/Xwt.Mac/NSTableViewBackend.cs b/Xwt.XamMac/Xwt.Mac/NSTableViewBackend.cs index ad3b7ab3..c83d0d77 100644 --- a/Xwt.XamMac/Xwt.Mac/NSTableViewBackend.cs +++ b/Xwt.XamMac/Xwt.Mac/NSTableViewBackend.cs @@ -32,29 +32,14 @@ using AppKit; using CoreGraphics; using Foundation; using Xwt.Backends; +using ObjCRuntime; namespace Xwt.Mac { - public class NSTableViewBackend : NSTableView + public class NSTableViewBackend : NSTableView, IViewObject { - IWidgetEventSink eventSink; - protected ApplicationContext context; NSTrackingArea trackingArea; // Captures Mouse Entered, Exited, and Moved events - class ListDelegate: NSTableViewDelegate - { - public override nfloat GetRowHeight (NSTableView tableView, nint row) - { - var height = tableView.RowHeight; - for (int i = 0; i < tableView.ColumnCount; i++) { - var cell = tableView.GetCell (i, row); - if (cell != null) - height = (nfloat) Math.Max (height, cell.CellSize.Height); - } - return height; - } - } - public override NSObject WeakDataSource { get { return base.WeakDataSource; } set { @@ -71,39 +56,29 @@ namespace Xwt.Mac internal void AutosizeColumns () { + if (DataSource == null || RowCount == 0) + return; var columns = TableColumns (); - foreach (var col in columns) - AutosizeColumn (col); - if (columns.Any (c => c.ResizingMask.HasFlag (NSTableColumnResizing.Autoresizing))) + if (columns.Length == 1 && columns[0].ResizingMask.HasFlag (NSTableColumnResizing.Autoresizing)) + return; + var needsSizeToFit = false; + for (nint i = 0; i < columns.Length; i++) { + AutosizeColumn (columns[i], i); + needsSizeToFit |= columns[i].ResizingMask.HasFlag (NSTableColumnResizing.Autoresizing); + } + if (needsSizeToFit) SizeToFit (); } - void AutosizeColumn (NSTableColumn tableColumn) + void AutosizeColumn (NSTableColumn tableColumn, nint colIndex) { - var column = IndexOfColumn (tableColumn); - - var s = tableColumn.HeaderCell.CellSize; + var contentWidth = tableColumn.HeaderCell.CellSize.Width; if (!tableColumn.ResizingMask.HasFlag (NSTableColumnResizing.UserResizingMask)) { - for (int i = 0; i < base.RowCount; i++) - { - var cell = base.GetCell (column, i); - s.Width = (nfloat)Math.Max (s.Width, cell.CellSize.Width); - } + contentWidth = Delegate.GetSizeToFitColumnWidth (this, colIndex); if (!tableColumn.ResizingMask.HasFlag (NSTableColumnResizing.Autoresizing)) - tableColumn.Width = s.Width; + tableColumn.Width = contentWidth; } - tableColumn.MinWidth = s.Width; - } - - nint IndexOfColumn (NSTableColumn tableColumn) - { - nint icol = -1; - foreach (var col in TableColumns ()) { - icol++; - if (col == tableColumn) - return icol; - } - return icol; + tableColumn.MinWidth = contentWidth; } public override void ReloadData () @@ -123,148 +98,115 @@ namespace Xwt.Mac { if (!columnResizeQueued) { columnResizeQueued = true; - Application.MainLoop.QueueExitAction (delegate { + (Backend.ApplicationContext.Toolkit.GetSafeBackend (Backend.ApplicationContext.Toolkit) as ToolkitEngineBackend).InvokeBeforeMainLoop (delegate { columnResizeQueued = false; AutosizeColumns (); }); } } - public NSTableViewBackend(IWidgetEventSink eventSink, ApplicationContext context) { - this.context = context; - this.eventSink = eventSink; - this.Delegate = new ListDelegate (); + public NSTableViewBackend (ListViewBackend viewBackend) { + Backend = viewBackend; AllowsColumnReordering = false; } - public ViewBackend Backend { get; set; } - public NSTableView View { + public NSView View { get { return this; } } + public override void ResetCursorRects () + { + base.ResetCursorRects (); + if (Backend.Cursor != null) + AddCursorRect (Bounds, Backend.Cursor); + } + public override void UpdateTrackingAreas () { - if (trackingArea != null) { - RemoveTrackingArea (trackingArea); - trackingArea.Dispose (); - } - CGRect viewBounds = this.Bounds; - var options = NSTrackingAreaOptions.MouseMoved | NSTrackingAreaOptions.ActiveInKeyWindow | NSTrackingAreaOptions.MouseEnteredAndExited; - trackingArea = new NSTrackingArea (viewBounds, options, this, null); - AddTrackingArea (trackingArea); + this.UpdateEventTrackingArea (ref trackingArea); } public override void RightMouseDown (NSEvent theEvent) { - base.RightMouseDown (theEvent); - var p = ConvertPointFromView (theEvent.LocationInWindow, null); - ButtonEventArgs args = new ButtonEventArgs (); - args.X = p.X; - args.Y = p.Y; - args.Button = PointerButton.Right; - args.IsContextMenuTrigger = theEvent.TriggersContextMenu (); - context.InvokeUserCode (delegate { - eventSink.OnButtonPressed (args); - }); + if (!this.HandleMouseDown (theEvent)) + base.RightMouseDown (theEvent); } public override void RightMouseUp (NSEvent theEvent) { - base.RightMouseUp (theEvent); - var p = ConvertPointFromView (theEvent.LocationInWindow, null); - ButtonEventArgs args = new ButtonEventArgs (); - args.X = p.X; - args.Y = p.Y; - args.Button = PointerButton.Right; - context.InvokeUserCode (delegate { - eventSink.OnButtonReleased (args); - }); + if (!this.HandleMouseUp (theEvent)) + base.RightMouseUp (theEvent); } public override void MouseDown (NSEvent theEvent) { - base.MouseDown (theEvent); - var p = ConvertPointFromView (theEvent.LocationInWindow, null); - ButtonEventArgs args = new ButtonEventArgs (); - args.X = p.X; - args.Y = p.Y; - args.Button = PointerButton.Left; - args.IsContextMenuTrigger = theEvent.TriggersContextMenu (); - context.InvokeUserCode (delegate { - eventSink.OnButtonPressed (args); - }); + if (!this.HandleMouseDown (theEvent)) + base.MouseDown (theEvent); } public override void MouseUp (NSEvent theEvent) { - base.MouseUp (theEvent); - var p = ConvertPointFromView (theEvent.LocationInWindow, null); - ButtonEventArgs args = new ButtonEventArgs (); - args.X = p.X; - args.Y = p.Y; - args.Button = (PointerButton) (int)theEvent.ButtonNumber + 1; - context.InvokeUserCode (delegate { - eventSink.OnButtonReleased (args); - }); + if (!this.HandleMouseUp (theEvent)) + base.MouseUp (theEvent); + } + + public override void OtherMouseDown (NSEvent theEvent) + { + if (!this.HandleMouseDown (theEvent)) + base.OtherMouseDown (theEvent); + } + + public override void OtherMouseUp (NSEvent theEvent) + { + if (!this.HandleMouseUp (theEvent)) + base.OtherMouseUp (theEvent); } public override void MouseEntered (NSEvent theEvent) { - context.InvokeUserCode (eventSink.OnMouseEntered); + this.HandleMouseEntered (theEvent); } public override void MouseExited (NSEvent theEvent) { - context.InvokeUserCode (eventSink.OnMouseExited); + this.HandleMouseExited (theEvent); } public override void MouseMoved (NSEvent theEvent) { - var p = ConvertPointFromView (theEvent.LocationInWindow, null); - MouseMovedEventArgs args = new MouseMovedEventArgs ((long) TimeSpan.FromSeconds (theEvent.Timestamp).TotalMilliseconds, p.X, p.Y); - context.InvokeUserCode (delegate { - eventSink.OnMouseMoved (args); - }); + if (!this.HandleMouseMoved (theEvent)) + base.MouseMoved (theEvent); } - public override void MouseDragged (NSEvent theEvent) + public override void RightMouseDragged (NSEvent theEvent) { - var p = ConvertPointFromView (theEvent.LocationInWindow, null); - MouseMovedEventArgs args = new MouseMovedEventArgs ((long) TimeSpan.FromSeconds (theEvent.Timestamp).TotalMilliseconds, p.X, p.Y); - context.InvokeUserCode (delegate { - eventSink.OnMouseMoved (args); - }); + if (!this.HandleMouseMoved (theEvent)) + base.RightMouseDragged (theEvent); } - public override void KeyDown (NSEvent theEvent) + public override void MouseDragged (NSEvent theEvent) { - var keyArgs = theEvent.ToXwtKeyEventArgs (); - context.InvokeUserCode (delegate { - eventSink.OnKeyPressed (keyArgs); - }); - if (keyArgs.Handled) - return; + if (!this.HandleMouseMoved (theEvent)) + base.MouseDragged (theEvent); + } - var textArgs = new TextInputEventArgs (theEvent.Characters); - if (!String.IsNullOrEmpty(theEvent.Characters)) - context.InvokeUserCode (delegate { - eventSink.OnTextInput (textArgs); - }); - if (textArgs.Handled) - return; + public override void OtherMouseDragged (NSEvent theEvent) + { + if (!this.HandleMouseMoved (theEvent)) + base.OtherMouseDragged (theEvent); + } - base.KeyDown (theEvent); + public override void KeyDown (NSEvent theEvent) + { + if (!this.HandleKeyDown (theEvent)) + base.KeyDown (theEvent); } public override void KeyUp (NSEvent theEvent) { - var keyArgs = theEvent.ToXwtKeyEventArgs (); - context.InvokeUserCode (delegate { - eventSink.OnKeyReleased (keyArgs); - }); - if (!keyArgs.Handled) + if (!this.HandleKeyUp (theEvent)) base.KeyUp (theEvent); } } |