@aurigma/design-atoms/Services/ColorPreviewLoadAwaiter.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

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var __generator = (this && this.__generator) || function (thisArg, body) {
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var __values = (this && this.__values) || function(o) {
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            return { value: o && o[i++], done: !o };
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    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
import { EquatableKeyDictionary } from "@aurigma/design-atoms-model";
import { Deferred } from "../Utils/Deferred";
var ColorPreviewLoadAwaiter = /** @class */ (function () {
    function ColorPreviewLoadAwaiter() {
        var _this = this;
        this._deferred = new Deferred();
        this._colors = new EquatableKeyDictionary();
        this.listener = function (eventArgs) {
            _this._onColorLoaded(eventArgs);
        };
    }
    ColorPreviewLoadAwaiter.prototype.appendColor = function (color) {
        this._colors.set(color, false);
    };
    ColorPreviewLoadAwaiter.prototype.waitForLoad = function () {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2 /*return*/, this._deferred.promise];
            });
        });
    };
    ColorPreviewLoadAwaiter.prototype._onColorLoaded = function (eventArgs) {
        var e_1, _a;
        var _b = this._colors.tryGetKeyEqualTo(eventArgs.color), hasKey = _b.hasKey, key = _b.key;
        if (hasKey) {
            this._colors.set(key, true);
        }
        else {
            console.warn("unexpected color event for color ", eventArgs.color, this._colors);
        }
        var t = true;
        try {
            for (var _c = __values(this._colors.keys()), _d = _c.next(); !_d.done; _d = _c.next()) {
                var key_1 = _d.value;
                t = t && this._colors.get(key_1);
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_1) throw e_1.error; }
        }
        if (t == true) {
            this._deferred.resolve();
        }
    };
    return ColorPreviewLoadAwaiter;
}());
export { ColorPreviewLoadAwaiter };
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