diff options
Diffstat (limited to 'src/client/views/InkControls.tsx')
| -rw-r--r-- | src/client/views/InkControls.tsx | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/src/client/views/InkControls.tsx b/src/client/views/InkControls.tsx index 7e685288d..5fe0c0f8a 100644 --- a/src/client/views/InkControls.tsx +++ b/src/client/views/InkControls.tsx @@ -5,7 +5,7 @@ import { Doc } from "../../fields/Doc"; import { ControlPoint, InkData, PointData } from "../../fields/InkField"; import { listSpec } from "../../fields/Schema"; import { Cast } from "../../fields/Types"; -import { setupMoveUpEvents } from "../../Utils"; +import { setupMoveUpEvents, Utils } from "../../Utils"; import { Transform } from "../util/Transform"; import { UndoManager } from "../util/UndoManager"; import { Colors } from "./global/globalEnums"; @@ -15,17 +15,16 @@ export interface InkControlProps { inkDoc: Doc; inkCtrlPoints: InkData; screenCtrlPoints: InkData; - inkStrokeSamplePts: PointData[]; - screenStrokeSamplePoints: PointData[]; format: number[]; ScreenToLocalTransform: () => Transform; + nearestScreenPt: () => PointData | undefined; } @observer export class InkControls extends React.Component<InkControlProps> { + @observable private _overControl = -1; @observable private _overAddPoint = -1; - /** * Handles the movement of a selected control point when the user clicks and drags. * @param controlIndex The index of the currently selected control point. @@ -57,6 +56,14 @@ export class InkControls extends React.Component<InkControlProps> { })); } } + /** + * Updates whether a user has hovered over a particular control point or point that could be added + * on click. + */ + @action onEnterControl = (i: number) => { this._overControl = i; }; + @action onLeaveControl = () => { this._overControl = -1; }; + @action onEnterAddPoint = (i: number) => { this._overAddPoint = i; }; + @action onLeaveAddPoint = () => { this._overAddPoint = -1; }; /** * Deletes the currently selected point. @@ -79,19 +86,11 @@ export class InkControls extends React.Component<InkControlProps> { } } - /** - * Updates whether a user has hovered over a particular control point or point that could be added - * on click. - */ - @action onEnterControl = (i: number) => { this._overControl = i; }; - @action onLeaveControl = () => { this._overControl = -1; }; - @action onEnterAddPoint = (i: number) => { this._overAddPoint = i; }; - @action onLeaveAddPoint = () => { this._overAddPoint = -1; }; - render() { const formatInstance = InkStrokeProperties.Instance; if (!formatInstance) return (null); + // Accessing the current ink's data and extracting all control points. const scrData = this.props.screenCtrlPoints; const sreenCtrlPoints: ControlPoint[] = []; @@ -109,24 +108,23 @@ export class InkControls extends React.Component<InkControlProps> { const [left, top, scaleX, scaleY, strokeWidth, screenSpaceLineWidth] = this.props.format; const rectHdlSize = (i: number) => this._overControl === i ? screenSpaceLineWidth * 6 : screenSpaceLineWidth * 4; + + const nearestScreenPt = this.props.nearestScreenPt(); return (<svg> {/* should really have just one circle here that represents the neqraest point on the stroke to the users hover point. This points should be passed as a prop from InkingStroke's UI which should set it in its onPointerOver method */} - {this.props.screenStrokeSamplePoints.map((pts, i) => - <circle key={i} - cx={(pts.X - left - strokeWidth / 2) * scaleX + strokeWidth / 2} - cy={(pts.Y - top - strokeWidth / 2) * scaleY + strokeWidth / 2} + {!nearestScreenPt ? (null) : + <circle key={"npt"} + cx={(nearestScreenPt.X - left - strokeWidth / 2) * scaleX + strokeWidth / 2} + cy={(nearestScreenPt.Y - top - strokeWidth / 2) * scaleY + strokeWidth / 2} r={screenSpaceLineWidth * 4} - fill={this._overAddPoint === i ? "#00007777" : "transparent"} - stroke={this._overAddPoint === i ? "#00007777" : "transparent"} + fill={"#00007777"} + stroke={"#00007777"} strokeWidth={0} - onPointerDown={() => formatInstance?.addPoints(this.props.inkStrokeSamplePts[i].X, this.props.inkStrokeSamplePts[i].Y, this.props.inkStrokeSamplePts, i, inkCtrlPts)} - onMouseEnter={() => this.onEnterAddPoint(i)} - onMouseLeave={this.onLeaveAddPoint} - pointerEvents="all" + pointerEvents="none" cursor="all-scroll" /> - )} + } {sreenCtrlPoints.map((control, i) => <rect key={i} x={(control.X - left - strokeWidth / 2) * scaleX + strokeWidth / 2 - rectHdlSize(i) / 2} |
