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Diffstat (limited to 'src/client/views/InkingStroke.tsx')
| -rw-r--r-- | src/client/views/InkingStroke.tsx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx new file mode 100644 index 000000000..d724421d3 --- /dev/null +++ b/src/client/views/InkingStroke.tsx @@ -0,0 +1,66 @@ +import { observer } from "mobx-react"; +import { observable } from "mobx"; +import { InkingControl } from "./InkingControl"; +import { InkTool } from "../../fields/InkField"; +import React = require("react"); + + +interface StrokeProps { + id: string; + line: Array<{ x: number, y: number }>; + color: string; + width: string; + tool: InkTool; + deleteCallback: (index: string) => void; +} + +@observer +export class InkingStroke extends React.Component<StrokeProps> { + + @observable private _strokeTool: InkTool = this.props.tool; + @observable private _strokeColor: string = this.props.color; + @observable private _strokeWidth: string = this.props.width; + + private _canvasColor: string = "#cdcdcd"; + + deleteStroke = (e: React.MouseEvent): void => { + if (InkingControl.Instance.selectedTool === InkTool.Eraser && e.buttons === 1) { + this.props.deleteCallback(this.props.id); + } + } + + parseData = (line: Array<{ x: number, y: number }>): string => { + if (line.length === 0) { + return ""; + } + const pathData = "M " + + line.map(p => { + return p.x + " " + p.y; + }).join(" L "); + return pathData; + } + + createStyle() { + switch (this._strokeTool) { + // add more tool styles here + default: + return { + fill: "none", + stroke: this._strokeColor, + strokeWidth: this._strokeWidth + "px", + } + } + } + + + render() { + let pathStyle = this.createStyle(); + let pathData = this.parseData(this.props.line); + + return ( + <path className={(this._strokeTool === InkTool.Highlighter) ? "highlight" : ""} + d={pathData} style={pathStyle} strokeLinejoin="round" strokeLinecap="round" + onMouseOver={this.deleteStroke} onMouseDown={this.deleteStroke} /> + ) + } +}
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