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Diffstat (limited to 'src/client/views/InkControls.tsx')
| -rw-r--r-- | src/client/views/InkControls.tsx | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/src/client/views/InkControls.tsx b/src/client/views/InkControls.tsx deleted file mode 100644 index 6213a4075..000000000 --- a/src/client/views/InkControls.tsx +++ /dev/null @@ -1,142 +0,0 @@ -import React = require("react"); -import { observable, action } from "mobx"; -import { observer } from "mobx-react"; -import { InkStrokeProperties } from "./InkStrokeProperties"; -import { setupMoveUpEvents, emptyFunction } from "../../Utils"; -import { UndoManager } from "../util/UndoManager"; -import { ControlPoint, InkData, PointData } from "../../fields/InkField"; -import { Transform } from "../util/Transform"; -import { Colors } from "./global/globalEnums"; -import { Doc } from "../../fields/Doc"; -import { listSpec } from "../../fields/Schema"; -import { Cast } from "../../fields/Types"; - -export interface InkControlProps { - inkDoc: Doc; - data: InkData; - addedPoints: PointData[]; - format: number[]; - ScreenToLocalTransform: () => Transform; -} - -@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. - */ - @action - onControlDown = (e: React.PointerEvent, controlIndex: number): void => { - if (InkStrokeProperties.Instance) { - InkStrokeProperties.Instance.moveControl(0, 0, 1); - const controlUndo = UndoManager.StartBatch("DocDecs set radius"); - const screenScale = this.props.ScreenToLocalTransform().Scale; - const order = controlIndex % 4; - const handleIndexA = order === 2 ? controlIndex - 1 : controlIndex - 2; - const handleIndexB = order === 2 ? controlIndex + 2 : controlIndex + 1; - const brokenIndices = Cast(this.props.inkDoc.brokenInkIndices, listSpec("number")); - setupMoveUpEvents(this, e, - (e: PointerEvent, down: number[], delta: number[]) => { - InkStrokeProperties.Instance?.moveControl(-delta[0] * screenScale, -delta[1] * screenScale, controlIndex); - return false; - }, - () => controlUndo?.end(), - action((e: PointerEvent, doubleTap: boolean | undefined) => { - if (doubleTap && brokenIndices && brokenIndices.includes(controlIndex)) { - InkStrokeProperties.Instance?.snapHandleTangent(controlIndex, handleIndexA, handleIndexB); - } - })); - } - } - - /** - * Deletes the currently selected point. - */ - @action - onDelete = (e: KeyboardEvent) => { - if (["-", "Backspace", "Delete"].includes(e.key)) { - if (InkStrokeProperties.Instance?.deletePoints()) e.stopPropagation(); - } - } - - /** - * Changes the current selected control point. - */ - @action - changeCurrPoint = (i: number) => { - if (InkStrokeProperties.Instance) { - InkStrokeProperties.Instance._currentPoint = i; - document.addEventListener("keydown", this.onDelete, true); - } - } - - /** - * 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 data = this.props.data; - const controlPoints: ControlPoint[] = []; - if (data.length >= 4) { - for (let i = 0; i <= data.length - 4; i += 4) { - controlPoints.push({ X: data[i].X, Y: data[i].Y, I: i }); - controlPoints.push({ X: data[i + 3].X, Y: data[i + 3].Y, I: i + 3 }); - } - } - const addedPoints = this.props.addedPoints; - const [left, top, scaleX, scaleY, strokeWidth] = this.props.format; - - return ( - <> - {addedPoints.map((pts, i) => - <svg height="10" width="10" key={`add${i}`}> - <circle - cx={(pts.X - left - strokeWidth / 2) * scaleX + strokeWidth / 2} - cy={(pts.Y - top - strokeWidth / 2) * scaleY + strokeWidth / 2} - r={strokeWidth / 1.5} - stroke={this._overAddPoint === i ? Colors.MEDIUM_BLUE : "transparent"} - strokeWidth={0} fill={this._overAddPoint === i ? Colors.MEDIUM_BLUE : "transparent"} - onPointerDown={() => { formatInstance?.addPoints(pts.X, pts.Y, addedPoints, i, controlPoints); }} - onMouseEnter={() => this.onEnterAddPoint(i)} - onMouseLeave={this.onLeaveAddPoint} - pointerEvents="all" - cursor="all-scroll" - /> - </svg> - )} - {controlPoints.map((control, i) => - <svg height="10" width="10" key={`ctrl${i}`}> - <rect - x={(control.X - left - strokeWidth / 2) * scaleX} - y={(control.Y - top - strokeWidth / 2) * scaleY} - height={this._overControl === i ? strokeWidth * 1.5 : strokeWidth} - width={this._overControl === i ? strokeWidth * 1.5 : strokeWidth} - strokeWidth={strokeWidth / 6} stroke={Colors.MEDIUM_BLUE} - fill={formatInstance?._currentPoint === control.I ? Colors.MEDIUM_BLUE : Colors.WHITE} - onPointerDown={(e) => { - this.changeCurrPoint(control.I); - this.onControlDown(e, control.I); - }} - onMouseEnter={() => this.onEnterControl(i)} - onMouseLeave={this.onLeaveControl} - pointerEvents="all" - cursor="default" - /> - </svg> - )} - </> - ); - } -}
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