scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
59 lines (58 loc) • 2.28 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.PaletteCache = void 0;
var Deleter_1 = require("../../Core/Deleter");
var BaseCache_1 = require("./BaseCache");
/**
* @ignore
*/
var PaletteCache = /** @class */ (function (_super) {
__extends(PaletteCache, _super);
function PaletteCache() {
return _super !== null && _super.apply(this, arguments) || this;
}
Object.defineProperty(PaletteCache.prototype, "value", {
get: function () {
if (!this.cachedEntity && this.fillColors) {
this.cachedEntity = this.create(this.fillColors);
}
return this.cachedEntity;
},
enumerable: false,
configurable: true
});
/**
* Creates or fetches a new palette with the specified colors
* @param fillColors
*/
PaletteCache.prototype.create = function (fillColors) {
if (this.cachedEntity && fillColors === this.fillColors) {
return this.cachedEntity;
}
(0, Deleter_1.deleteSafe)(this.cachedEntity);
this.fillColors = fillColors;
// @ts-ignore
return this.cachedEntity = new this.webAssemblyContext.SCRTCreatePalette(fillColors);
};
PaletteCache.prototype.reset = function () {
this.invalidateCache();
this.fillColors = undefined;
};
return PaletteCache;
}(BaseCache_1.BaseCache));
exports.PaletteCache = PaletteCache;