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Diffstat (limited to 'src/client/views/InkSelectDecorations.tsx')
-rw-r--r-- | src/client/views/InkSelectDecorations.tsx | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/client/views/InkSelectDecorations.tsx b/src/client/views/InkSelectDecorations.tsx new file mode 100644 index 000000000..a8eef3305 --- /dev/null +++ b/src/client/views/InkSelectDecorations.tsx @@ -0,0 +1,59 @@ +import React = require("react"); +import { Touchable } from "./Touchable"; +import { StrokeData } from "../../new_fields/InkField"; +import { observer } from "mobx-react"; +import { computed, observable, action, runInAction } from "mobx"; +import "./InkSelectDecorations.scss" + +@observer +export default class InkSelectDecorations extends Touchable { + static Instance: InkSelectDecorations; + + @observable private _selectedInkNodes: Map<any, any> = new Map(); + + constructor(props: Readonly<{}>) { + super(props); + + InkSelectDecorations.Instance = this; + } + + @action + public SetSelected = (inkNodes: Map<any, any>, keepOld: boolean = false) => { + if (!keepOld) { + this._selectedInkNodes = new Map(); + } + inkNodes.forEach((value: any, key: any) => { + runInAction(() => this._selectedInkNodes.set(key, value)); + }); + } + + @computed + get Bounds(): { x: number, y: number, b: number, r: number } { + let left = Number.MAX_VALUE; + let top = Number.MAX_VALUE; + let right = -Number.MAX_VALUE; + let bottom = -Number.MAX_VALUE; + this._selectedInkNodes.forEach((value: StrokeData, key: string) => { + value.pathData.map(val => { + left = Math.min(val.x, left); + top = Math.min(val.y, top); + right = Math.max(val.x, right); + bottom = Math.max(val.y, bottom); + }); + }); + return { x: left, y: top, b: bottom, r: right }; + } + + render() { + let bounds = this.Bounds; + return ( + <div style={{ + top: bounds.y, left: bounds.x, + height: bounds.b - bounds.y, + width: bounds.r - bounds.x + }}> + + </div> + ) + } +}
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