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 } from 'angular2/src/facade/lang';
import { BaseException } from 'angular2/src/facade/exceptions';
import { Injectable, Inject, OpaqueToken } from 'angular2/core';
export const HAMMER_GESTURE_CONFIG = 
/*@ts2dart_const*/ 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);
