universalviewer
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The Universal Viewer is a community-developed open source project on a mission to help you share your 📚📜📰📽️📻🗿 with the 🌎
122 lines • 6.09 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var Events_1 = require("./Events");
var Utils_1 = require("./Utils");
var BaseContentHandler = /** @class */ (function () {
function BaseContentHandler(options, adapter, eventListeners) {
var _this = this;
this.options = options;
this.adapter = adapter;
this._el = this.options.target;
// add event listeners
if (eventListeners) {
eventListeners.forEach(function (_a) {
var name = _a.name, cb = _a.cb;
_this.on(name, cb);
});
}
}
BaseContentHandler.prototype.set = function (data, initial) { };
BaseContentHandler.prototype.on = function (name, cb, ctx) {
var e = this._eventListeners || (this._eventListeners = {});
(e[name] || (e[name] = [])).push({
cb: cb,
ctx: ctx,
});
};
BaseContentHandler.prototype.fire = function (name) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
var data = [].slice.call(arguments, 1);
var evtArr = ((this._eventListeners || (this._eventListeners = {}))[name] || []).slice();
var i = 0;
var len = evtArr.length;
for (i; i < len; i++) {
evtArr[i].cb.apply(evtArr[i].ctx, data);
}
};
BaseContentHandler.prototype.showSpinner = function () {
var _a;
(_a = this._el.parentElement) === null || _a === void 0 ? void 0 : _a.classList.remove("loaded");
};
BaseContentHandler.prototype.hideSpinner = function () {
var _a;
(_a = this._el.parentElement) === null || _a === void 0 ? void 0 : _a.classList.add("loaded");
};
BaseContentHandler.prototype.configure = function (config) {
return __awaiter(this, void 0, void 0, function () {
var promises, configs, mergedConfigs;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
promises = [];
this.fire(Events_1.Events.CONFIGURE, {
config: config,
cb: function (promise) {
promises.push(promise);
},
});
if (!promises.length) return [3 /*break*/, 2];
return [4 /*yield*/, Promise.all(promises)];
case 1:
configs = _a.sent();
mergedConfigs = configs.reduce(function (previous, current) {
return (0, Utils_1.merge)(previous, current);
});
config = (0, Utils_1.merge)(config, mergedConfigs);
_a.label = 2;
case 2: return [2 /*return*/, config];
}
});
});
};
BaseContentHandler.prototype.exitFullScreen = function () { };
BaseContentHandler.prototype.resize = function () { };
BaseContentHandler.prototype.dispose = function () {
var _a;
this._el.innerHTML = "";
this._el.className = "";
(_a = this.adapter) === null || _a === void 0 ? void 0 : _a.dispose();
};
return BaseContentHandler;
}());
exports.default = BaseContentHandler;
//# sourceMappingURL=BaseContentHandler.js.map