UNPKG

@shopify/react-native-skia

Version:

High-performance React Native Graphics using Skia

82 lines (80 loc) 3.29 kB
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : String(i); } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } import React from "react"; import SkiaPictureViewNativeComponent from "../specs/SkiaPictureViewNativeComponent"; import { SkiaViewApi } from "./api"; import { SkiaViewNativeId } from "./SkiaViewNativeId"; const NativeSkiaPictureView = SkiaPictureViewNativeComponent; export class SkiaPictureView extends React.Component { constructor(props) { super(props); _defineProperty(this, "_nativeId", void 0); this._nativeId = SkiaViewNativeId.current++; const { picture, onSize } = props; if (picture) { assertSkiaViewApi(); SkiaViewApi.setJsiProperty(this._nativeId, "picture", picture); } if (onSize) { assertSkiaViewApi(); SkiaViewApi.setJsiProperty(this._nativeId, "onSize", onSize); } } get nativeId() { return this._nativeId; } componentDidUpdate(prevProps) { const { picture, onSize } = this.props; if (picture !== prevProps.picture) { assertSkiaViewApi(); SkiaViewApi.setJsiProperty(this._nativeId, "picture", picture); } if (onSize !== prevProps.onSize) { assertSkiaViewApi(); SkiaViewApi.setJsiProperty(this._nativeId, "onSize", onSize); } } /** * Creates a snapshot from the canvas in the surface * @param rect Rect to use as bounds. Optional. * @returns An Image object. */ makeImageSnapshot(rect) { assertSkiaViewApi(); return SkiaViewApi.makeImageSnapshot(this._nativeId, rect); } /** * Sends a redraw request to the native SkiaView. */ redraw() { assertSkiaViewApi(); SkiaViewApi.requestRedraw(this._nativeId); } render() { const { mode, debug = false, ...viewProps } = this.props; return /*#__PURE__*/React.createElement(NativeSkiaPictureView, _extends({ collapsable: false, nativeID: `${this._nativeId}`, mode: mode !== null && mode !== void 0 ? mode : "default", debug: debug }, viewProps)); } } const assertSkiaViewApi = () => { if (SkiaViewApi === null || SkiaViewApi.setJsiProperty === null || SkiaViewApi.callJsiMethod === null || SkiaViewApi.requestRedraw === null || SkiaViewApi.makeImageSnapshot === null) { throw Error("Skia View Api was not found."); } }; //# sourceMappingURL=SkiaPictureView.js.map