angular2/src/platform/dom/events/hammer_gestures.js

Angular 2 - a web framework for modern web apps

'use strict';var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var hammer_common_1 = require('./hammer_common');
var lang_1 = require('angular2/src/facade/lang');
var exceptions_1 = require('angular2/src/facade/exceptions');
var di_1 = require('angular2/src/core/di');
var HammerGesturesPlugin = (function (_super) {
    __extends(HammerGesturesPlugin, _super);
    function HammerGesturesPlugin() {
        _super.apply(this, arguments);
    }
    HammerGesturesPlugin.prototype.supports = function (eventName) {
        if (!_super.prototype.supports.call(this, eventName))
            return false;
        if (!lang_1.isPresent(window['Hammer'])) {
            throw new exceptions_1.BaseException("Hammer.js is not loaded, can not bind " + eventName + " event");
        }
        return true;
    };
    HammerGesturesPlugin.prototype.addEventListener = function (element, eventName, handler) {
        var zone = this.manager.getZone();
        eventName = eventName.toLowerCase();
        return zone.runOutsideAngular(function () {
            // Creating the manager bind events, must be done outside of angular
            var mc = new Hammer(element);
            mc.get('pinch').set({ enable: true });
            mc.get('rotate').set({ enable: true });
            var handler = function (eventObj) { zone.run(function () { handler(eventObj); }); };
            mc.on(eventName, handler);
            return function () { mc.off(eventName, handler); };
        });
    };
    HammerGesturesPlugin = __decorate([
        di_1.Injectable(), 
        __metadata('design:paramtypes', [])
    ], HammerGesturesPlugin);
    return HammerGesturesPlugin;
})(hammer_common_1.HammerGesturesPluginCommon);
exports.HammerGesturesPlugin = HammerGesturesPlugin;
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