angular2
Version:
Angular 2 - a web framework for modern web apps
41 lines • 5.86 kB
JavaScript
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);
};
import { HammerGesturesPluginCommon } from './hammer_common';
import { isPresent } from 'angular2/src/facade/lang';
import { BaseException } from 'angular2/src/facade/exceptions';
import { Injectable } from 'angular2/src/core/di';
export let HammerGesturesPlugin = class extends HammerGesturesPluginCommon {
supports(eventName) {
if (!super.supports(eventName))
return false;
if (!isPresent(window['Hammer'])) {
throw new BaseException(`Hammer.js is not loaded, can not bind ${eventName} event`);
}
return true;
}
addEventListener(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 () => { mc.off(eventName, handler); };
});
}
};
HammerGesturesPlugin = __decorate([
Injectable(),
__metadata('design:paramtypes', [])
], HammerGesturesPlugin);
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