ionic-angular/navigation/overlay-proxy.js

import { isString } from '../util/util';
var OverlayProxy = (function () {
    function OverlayProxy(_app, _component, _config, _deepLinker) {
        this._app = _app;
        this._component = _component;
        this._config = _config;
        this._deepLinker = _deepLinker;
    }
    OverlayProxy.prototype.getImplementation = function () {
        throw new Error('Child class must implement "getImplementation" method');
    };
    /**
     * Present the modal instance.
     *
     * @param {NavOptions} [navOptions={}] Nav options to go with this transition.
     * @returns {Promise} Returns a promise which is resolved when the transition has completed.
     */
    OverlayProxy.prototype.present = function (navOptions) {
        var _this = this;
        if (navOptions === void 0) { navOptions = {}; }
        // check if it's a lazy loaded component, or not
        var isLazyLoaded = isString(this._component);
        if (isLazyLoaded) {
            return this._deepLinker.getComponentFromName(this._component).then(function (loadedComponent) {
                _this._component = loadedComponent;
                return _this.createAndPresentOverlay(navOptions);
            });
        }
        else {
            return this.createAndPresentOverlay(navOptions);
        }
    };
    OverlayProxy.prototype.dismiss = function (data, role, navOptions) {
        if (this.overlay) {
            return this.overlay.dismiss(data, role, navOptions);
        }
    };
    /**
     * Called when the current viewController has be successfully dismissed
     */
    OverlayProxy.prototype.onDidDismiss = function (callback) {
        this._onDidDismiss = callback;
        if (this.overlay) {
            this.overlay.onDidDismiss(this._onDidDismiss);
        }
    };
    OverlayProxy.prototype.createAndPresentOverlay = function (navOptions) {
        this.overlay = this.getImplementation();
        this.overlay.onWillDismiss(this._onWillDismiss);
        this.overlay.onDidDismiss(this._onDidDismiss);
        return this.overlay.present(navOptions);
    };
    /**
     * Called when the current viewController will be dismissed
     */
    OverlayProxy.prototype.onWillDismiss = function (callback) {
        this._onWillDismiss = callback;
        if (this.overlay) {
            this.overlay.onWillDismiss(this._onWillDismiss);
        }
    };
    return OverlayProxy;
}());
export { OverlayProxy };
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