// bool registerCallbackToParent = false; public VisualWindow() { this.StyleBorderRadius(4, 4, 4, 4); this.StyleBorderWidth(1, 1, 2, 2); Color borderColor = new Color32(58, 121, 187, 255); this.StyleBorderColor(Color.grey, Color.grey, borderColor, borderColor); Color backgroundColor = EditorGUIUtility.isProSkin ? new Color32(64, 64, 64, 255) : new Color32(184, 184, 184, 255); this.StyleBackgroundColor(backgroundColor); this.StyleMinSize(128, 32); this.StyleMaxSize(9999, 9999); this.StylePosition(Position.Absolute); this.AddManipulator(new UIDragger(this, true)); this.RegisterCallback <MouseOverEvent>(RegisterParentGeometryChanged); headerElement = new HorizontalLayout(); headerElement.name = nameof(headerElement).ToUpper(); headerElement.StyleMaxHeight(24); headerElement.StyleMinHeight(24); headerElement.StylePadding(18, 18, 4, 4); headerElement.StyleJustifyContent(Justify.Center); headerElement.RegisterCallback <MouseUpEvent>((callback) => { if (callback.button == 2) { this.style.width = this.style.height = StyleKeyword.Auto; Repaint(); } }); base.Add(headerElement); labelElement = new Label(); labelElement.name = nameof(labelElement).ToUpper(); name = labelElement.text = "Untitled"; labelElement.StyleMargin(0, 0, 0, 2); labelElement.StyleAlignSelf(Align.Center); labelElement.StyleFont(FontStyle.Bold); headerElement.Add(labelElement); Image closeButton = new Image(); closeButton.name = nameof(closeButton).ToUpper(); closeButton.image = EditorGUIUtility.IconContent("winbtn_win_close").image; closeButton.StyleSize(16, 16); closeButton.StyleBorderWidth(1, 0, 0, 1); closeButton.StyleBorderRadius(0, 0, 4, 0); closeButton.StyleBorderColor(borderColor); closeButton.StylePosition(Position.Absolute); closeButton.StyleAlignSelf(Align.FlexEnd); base.Add(closeButton); closeButton.RegisterCallback <MouseDownEvent>((e) => { this.StyleDisplay(DisplayStyle.None); }); contentElement = new VisualElement(); contentElement.name = nameof(contentElement).ToUpper(); contentElement.StyleMargin(0, 0, 0, 9); base.Add(contentElement); Image resizeButton = new Image(); resizeButton.name = nameof(resizeButton).ToUpper(); resizeButton.StyleAlignSelf(Align.FlexEnd); resizeButton.StylePosition(Position.Absolute); resizeButton.StyleSize(8, 8); resizeButton.StyleBorderRadius(0, 0, 0, 4); resizeButton.StyleBorderWidth(0, 2, 0, 2); resizeButton.StyleBorderColor(Color.grey); resizeButton.StyleRight(1); resizeButton.StyleBottom(1); base.Add(resizeButton); var uIResizer = new UIResizer(this); resizeButton.AddManipulator(uIResizer); uIResizer.mouseMoveAction += () => { resizeButton.StyleRight(1); resizeButton.StyleBottom(1); }; }