angular2
Version:
Angular 2 - a web framework for modern web apps
68 lines • 8.94 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);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
import { HammerGesturesPluginCommon } from './hammer_common';
import { isPresent, CONST_EXPR } from 'angular2/src/facade/lang';
import { BaseException } from 'angular2/src/facade/exceptions';
import { Injectable, Inject, OpaqueToken } from 'angular2/core';
export const HAMMER_GESTURE_CONFIG = CONST_EXPR(new OpaqueToken("HammerGestureConfig"));
export let HammerGestureConfig = class HammerGestureConfig {
constructor() {
this.events = [];
this.overrides = {};
}
buildHammer(element) {
var mc = new Hammer(element);
mc.get('pinch').set({ enable: true });
mc.get('rotate').set({ enable: true });
for (let eventName in this.overrides) {
mc.get(eventName).set(this.overrides[eventName]);
}
return mc;
}
};
HammerGestureConfig = __decorate([
Injectable(),
__metadata('design:paramtypes', [])
], HammerGestureConfig);
export let HammerGesturesPlugin = class HammerGesturesPlugin extends HammerGesturesPluginCommon {
constructor(_config) {
super();
this._config = _config;
}
supports(eventName) {
if (!super.supports(eventName) && !this.isCustomEvent(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(() => {
// Creating the manager bind events, must be done outside of angular
var mc = this._config.buildHammer(element);
var callback = function (eventObj) { zone.runGuarded(function () { handler(eventObj); }); };
mc.on(eventName, callback);
return () => { mc.off(eventName, callback); };
});
}
isCustomEvent(eventName) { return this._config.events.indexOf(eventName) > -1; }
};
HammerGesturesPlugin = __decorate([
Injectable(),
__param(0, Inject(HAMMER_GESTURE_CONFIG)),
__metadata('design:paramtypes', [HammerGestureConfig])
], HammerGesturesPlugin);
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