public override void Initialize()
{
base.Initialize();
_canvasImage = _rootElement.Q <Image>("CanvasImage");
_canvasImage.RegisterCallback <PointerDownEvent>(e => PaintDocument.StartPainting());
_canvasImage.RegisterCallback <PointerUpEvent>(e => PaintDocument.StopPainting());
_toolButtons = new ToolButton[PaintDocument.Tools.Length];
for (var i = 0; i < PaintDocument.Tools.Length; i++)
{
var tool = PaintDocument.Tools[i];
if (tool == null)
{
throw new Exception("Empty tool in tools list of PaintView");
}
_toolButtons[i] = _rootElement.Q <ToolButton>(tool.name);
_toolButtons[i].Clicked += () => SelectTool(tool);
if (tool.name == "EraserTool")
{
_toolButtons[i].DoubleClicked += PaintDocument.Clear;
}
}
_undoButton = _rootElement.Q <ToolButton>("Undo");
_undoButton.Clicked += () => PaintDocument.Undo();
_redoButton = _rootElement.Q <ToolButton>("Redo");
_redoButton.Clicked += () => PaintDocument.Redo();
_closeButton = _rootElement.Q <ToolButton>("Close");
_closeButton.Clicked += () => OpenView("BookView");
_colorPalette = _rootElement.Q <ColorPalette>();
_colorPalette.Choices = ColorSet.Colors;
_colorPalette.RegisterCallback <ChangeEvent <Color> >(evt => PaintDocument.Color = evt.newValue);
_colorPalette.Value = PaintDocument.Color;
_brushSizePalette = _rootElement.Q <BrushSizePalette>();
_brushSizePalette.Choices = BrushSizeSet.BrushSizes;
_brushSizePalette.RegisterCallback <ChangeEvent <float> >(evt => PaintDocument.BrushSize = evt.newValue);
_brushSizePalette.Value = PaintDocument.BrushSize;
}
public void AddPreIcon(Image preIcon)
{
this.Insert(0, preIcon);
preIcon.RegisterCallback <MouseDownEvent>(evt =>
{
this.value = !this.value;
});
preIcon.AddToClassList(UssClasses.DotsEditorCommon.CustomToolbarToggleIcon);
m_Label = this.Q <Label>();
m_Label.RemoveFromClassList(UssClasses.DotsEditorCommon.CustomToolbarToggleOnlyLabel);
m_Label.AddToClassList(UssClasses.DotsEditorCommon.CustomToolbarToggleLabel);
}