<!DOCTYPE html>
<html>
<head>
<base href="." />
<title>angular2 playground</title>
<link rel="stylesheet" href="style.css" />
<script src="https://unpkg.com/zone.js/dist/zone.js"></script>
<script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
<script src="config.js"></script>
<script src="hammer.min.js"></script>
<script>
System.import('app')
.catch(console.error.bind(console));
</script>
</head>
<body>
<app>
loading...
</app>
<div class="footer">
<span>view source at <a href="https://github.com/ViCode/ng2-swipe-cards" target="_blank">https://github.com/ViCode/ng2-swipe-cards</a></span>
</div>
</body>
</html>
.card-container {
height:350px;
width:350px;
}
.user_img {
display: block;
width: 100%;
height: 100%;
background-size: contain;
background-repeat: no-repeat;
background-position: center;
}
### ng2-swipe-cards@1.0.5: tinder card for angular2
A simple plunker demonstrating the use of the package ng2-swipe-cards
System.config({
//use typescript for compilation
transpiler: 'typescript',
//typescript compiler options
typescriptOptions: {
emitDecoratorMetadata: true
},
paths: {
'npm:': 'https://unpkg.com/'
},
//map tells the System loader where to look for things
map: {
'app': './src',
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
'@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
'@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
'@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
'@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
'@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
'@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
'rxjs': 'npm:rxjs',
'typescript': 'npm:typescript@2.0.2/lib/typescript.js'
},
//packages defines our app package
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
},
rxjs: {
defaultExtension: 'js'
}
}
});
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';
platformBrowserDynamic().bootstrapModule(AppModule)
import { Component, ViewEncapsulation, ViewChild, TemplateRef, EventEmitter, NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { SwipeCardsModule } from './ng2-swipe-cards/index.ts';
import {DomSanitizer} from "@angular/platform-browser";
@Component({
selector: 'app',
encapsulation: ViewEncapsulation.None,
templateUrl: './src/app.html'
})
export class App {
ready = false;
attendants = [];
cardDirection = "xy";
cardOverlay: any = {
like: {
backgroundColor: '#28e93b'
},
dislike: {
backgroundColor: '#e92828'
}
};
constructor(private sanitizer: DomSanitizer) {
for (let i = 0; i < 50; i++) {
this.attendants.push({
id: i + 1,
likeEvent: new EventEmitter(),
destroyEvent: new EventEmitter(),
asBg: sanitizer.bypassSecurityTrustStyle('url(http://placehold.it/500x500)')
});
}
this.ready = true;
}
}
@NgModule({
imports: [BrowserModule, FormsModule, SwipeCardsModule],
declarations: [App],
bootstrap: [App]
})
export class AppModule { }
import {
Component,
ElementRef,
EventEmitter,
HostListener,
Renderer,
Input,
Output
} from '@angular/core';
@Component({
template: '<ng-content></ng-content>',
selector: 'sc-card',
styles: [`
:host {
transition: transform 1s ease;
position: absolute;
border-radius: 2px;
border: 1px solid white;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
transition: transform 0.2s ease;
background-color: white;
}
:host(.card-heap) {
transition: transform 1s ease;
display: block;
position: absolute;
background-color: white;
box-shadow: 0 0 0 rgba(0, 0, 0, 0) !important;
transform: perspective(400px) translate3d(0, 30px, -30px);
visibility: hidden;
}
:host(.card-heap):nth-child(1) {
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
z-index:3;
visibility: visible;
transform: perspective(400px) translate3d(0, 0px, 0px);
}
:host(.card-heap):nth-child(2) {
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
z-index:2;
visibility: visible;
transform: perspective(400px) translate3d(0, 30px, -30px);
}
:host(.card-heap):nth-child(3) {
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
z-index:1;
visibility: visible;
transform: perspective(400px) translate3d(0, 60px, -60px);
}
:host .card-overlay {
transform: translateZ(0);
opacity: 0;
border-radius: 2px;
position: absolute;
width: calc(100%);
height: 10px;
/*height: calc(100%);*/
top: 0;
left: 0;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
color: white;
}
`]
})
export class CardComponent {
@Input() fixed: Boolean = false;
@Input() orientation: string = 'xy';
@Input() callDestroy: EventEmitter<any>;
releaseRadius: any;
@Output() onRelease: EventEmitter<any> = new EventEmitter();
@Output() onSwipe: EventEmitter<any> = new EventEmitter();
@Output() onAbort: EventEmitter<any> = new EventEmitter();
element: HTMLElement;
direction: any = { x: 0, y: 0 };
constructor(protected el: ElementRef, public renderer: Renderer) {
this.element = el.nativeElement;
}
translate(params: any) {
if (!this.fixed) {
this.renderer.setElementStyle(this.element, "transition", "transform " + (params.time || 0) + "s ease");
this.renderer.setElementStyle(this.element, "webkitTransform", "translate3d(" +
(params.x && (!this.orientation || this.orientation.indexOf("x") != -1) ? (params.x) : 0) +
"px, " +
(params.y && (!this.orientation || this.orientation.indexOf("y") != -1) ? (params.y) : 0) +
"px, 0) rotate(" + (params.rotate || 0) + "deg)");
}
}
onSwipeCb(event: any) {
let rotate = ((event.deltaX * 20) / this.element.clientWidth);
this.direction.x = event.deltaX > 0 ? 1 : -1;
this.direction.y = event.deltaY > 0 ? 1 : -1;
this.translate({
x: event.deltaX,
y: event.deltaY
});
}
onAbortCb(event: any) {
this.translate({
x: 0,
y: 0,
rotate: 0,
time: 0.2
});
}
ngOnInit() {
if (this.callDestroy) {
this.callDestroy.subscribe((delay: number) => {
this.destroy(delay);
});
}
}
destroy(delay: number = 0) {
setTimeout(() => {
this.element.remove();
}, 200);
}
ngAfterViewChecked() {
if (this.element.parentElement) {
let height = this.element.parentElement.clientHeight;
let width = this.element.parentElement.clientWidth;
this.renderer.setElementStyle(this.element, "height", height + 'px');
this.renderer.setElementStyle(this.element, "width", width + 'px');
this.releaseRadius = {
x: width / 4,
y: height / 4
};
}
}
@HostListener('pan', ['$event'])
onPan(event: any) {
if (!this.fixed) {
this.onSwipeCb(event);
if (this.onSwipe) {
this.onSwipe.emit(event);
}
}
}
@HostListener('panend', ['$event'])
onPanEnd(event: any) {
if (!this.fixed) {
if (
(this.orientation == "x" && (this.releaseRadius.x < event.deltaX || this.releaseRadius.x * -1 > event.deltaX)) ||
(this.orientation == "y" && (this.releaseRadius.y < event.deltaY || this.releaseRadius.y * -1 > event.deltaY)) ||
((this.releaseRadius.x < event.deltaX || this.releaseRadius.x * -1 > event.deltaX) ||
(this.releaseRadius.y < event.deltaY || this.releaseRadius.y * -1 > event.deltaY))
) {
if (this.onRelease) {
this.onRelease.emit(event);
}
} else {
this.onAbortCb(event);
if (this.onAbort) {
this.onAbort.emit(event);
}
}
}
}
ngOnDestroy() {
if (this.callDestroy) {
this.callDestroy.unsubscribe();
}
}
}
import {
Component,
Directive,
ElementRef,
EventEmitter,
HostListener,
Renderer,
Input,
Output
}
from '@angular/core';
@Directive({
selector: '[tinder-card]',
host: {
class: 'card-heap'
}
})
export class TinderCardDirective {
@Input('tinder-card') overlay: any;
@Input() callLike: EventEmitter<any>;
@Input() fixed: boolean;
@Input() orientation: string = 'xy';
@Output() onLike: EventEmitter<any> = new EventEmitter();
like: boolean;
element: HTMLElement;
renderer: Renderer;
overlayElement: HTMLElement;
constructor(el: ElementRef, renderer: Renderer) {
this.renderer = renderer;
this.element = el.nativeElement;
}
onReleaseLikeCb(event: any) {
this.like = event.like;
let el = this.element;
let x = (el.offsetWidth + el.clientWidth) * ((!!event.like ? 1 : -1) || 0);
let rotate = (x * 20) / el.clientWidth;
if (this.overlay) {
let overlayElm = <HTMLElement>this.element.querySelector('.tinder-overlay');
this.renderer.setElementStyle(overlayElm, "transition", "transform 0.6s ease");
this.renderer.setElementStyle(overlayElm, "opacity", "0.5");
}
}
onSwipeLikeCb(event: any) {
if (this.overlay) {
let overlayElm = <HTMLElement>this.element.querySelector('.tinder-overlay');
this.renderer.setElementStyle(overlayElm, "transition", "opacity 0s ease");
let opacity = (event.distance < 0 ? event.distance * -1 : event.distance) * 0.5 / this.element.offsetWidth;
this.renderer.setElementStyle(overlayElm, "opacity", opacity.toString());
}
}
destroy(delay: number = 0) {
setTimeout(() => {
this.element.remove();
}, 200);
}
@HostListener('onSwipe', ['$event'])
onSwipe(event: any) {
let like = (this.orientation === "y" && event.deltaY < 0) ||
(this.orientation !== "y" && event.deltaX > 0);
let opacity = (event.distance < 0 ? event.distance * -1 : event.distance) * 0.5 / this.element.offsetWidth;
if (!!this.overlay) {
this.renderer.setElementStyle(this.overlayElement, "transition", "opacity 0s ease");
this.renderer.setElementStyle(this.overlayElement, "opacity", opacity.toString());
this.renderer.setElementStyle(this.overlayElement, "background-color", this.overlay[like ? "like" : "dislike"].backgroundColor);
}
this.translate({
x: event.deltaX,
y: event.deltaY,
rotate: ((event.deltaX * 20) / this.element.clientWidth)
});
}
@HostListener('onAbort', ['$event'])
onAbort(event: any) {
if (!!this.overlay) {
this.renderer.setElementStyle(this.overlayElement, "transition", "opacity 0.2s ease");
this.renderer.setElementStyle(this.overlayElement, "opacity", "0");
}
}
@HostListener('onRelease', ['$event'])
onRelease(event: any) {
let like = (this.orientation === "y" && event.deltaY < 0) ||
(this.orientation !== "y" && event.deltaX > 0);
this.callLike.emit({ like });
this.onLike.emit({ like });
}
translate(params: any) {
if (!this.fixed) {
this.renderer.setElementStyle(this.element, "transition", "transform " + (params.time || 0) + "s ease");
this.renderer.setElementStyle(this.element, "webkitTransform", "translate3d(" +
(params.x && (!this.orientation || this.orientation.indexOf("x") != -1) ? (params.x) : 0) +
"px, " +
(params.y && (!this.orientation || this.orientation.indexOf("y") != -1) ? (params.y) : 0) +
"px, 0) rotate(" +
params.rotate +
"deg)");
}
}
initOverlay() {
if (!!this.overlay) {
this.overlayElement = document.createElement("div");
this.overlayElement.className += " card-overlay";
this.element.appendChild(this.overlayElement);
this.renderer.setElementStyle(this.overlayElement, "transform", "translateZ(0)");
this.renderer.setElementStyle(this.overlayElement, "opacity", "0");
this.renderer.setElementStyle(this.overlayElement, "border-radius", "2px");
this.renderer.setElementStyle(this.overlayElement, "position", "absolute");
this.renderer.setElementStyle(this.overlayElement, "width", "calc(100%)");
this.renderer.setElementStyle(this.overlayElement, "height", "calc(100%)");
this.renderer.setElementStyle(this.overlayElement, "top", "0");
this.renderer.setElementStyle(this.overlayElement, "left", "0");
this.renderer.setElementStyle(this.overlayElement, "display", "flex");
this.renderer.setElementStyle(this.overlayElement, "align-items", "center");
this.renderer.setElementStyle(this.overlayElement, "justify-content", "center");
this.renderer.setElementStyle(this.overlayElement, "overflow", "hidden");
this.renderer.setElementStyle(this.overlayElement, "color", "white");
}
}
ngOnInit() {
this.initOverlay();
if (this.callLike) {
this.callLike.subscribe((params: any) => {
let el = this.element;
let x = (el.offsetWidth + el.clientWidth) * (params.like ? 1 : -1);
let y = (el.offsetHeight + el.clientHeight) * (params.like ? -1 : 1);
this.translate({
x: x,
y: y,
rotate: (x * 20) / el.clientWidth,
time: 0.8
});
this.renderer.setElementStyle(this.overlayElement, "transition", "opacity 0.4s ease");
this.renderer.setElementStyle(this.overlayElement, "opacity", "0.5");
this.renderer.setElementStyle(this.overlayElement, "background-color", this.overlay[params.like ? "like" : "dislike"].backgroundColor);
this.destroy(200);
});
}
}
ngOnDestroy() {
if (this.callLike) {
this.callLike.unsubscribe();
}
}
}
export { SwipeCardsModule } from './ng2-swipe-cards.module';
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { CardComponent } from './components/card';
import { TinderCardDirective } from './directives/tinder-card';
import { HammerGestureConfig, HAMMER_GESTURE_CONFIG } from '@angular/platform-browser';
export class HammerConfig extends HammerGestureConfig {
overrides = <any>{
'pan': { enable: true }
}
}
@NgModule({
imports: [
BrowserModule
],
declarations: [
CardComponent,
TinderCardDirective
],
exports: [
CardComponent,
TinderCardDirective
],
entryComponents: [
CardComponent
],
providers: [{
provide: HAMMER_GESTURE_CONFIG,
useClass: HammerConfig
}]
})
export class SwipeCardsModule { }
export { SwipeCardsModule } from './ng2-swipe-cards.module';
<div class="card-container" *ngIf="ready">
<sc-card padding
*ngFor="let attendant of attendants"
[orientation]="cardDirection"
[tinder-card]="cardOverlay"
[callDestroy]="attendant.destroyEvent"
[callLike]="attendant.likeEvent"
(onLike)="onCardInteract($event)">
<div class="user_img" [style.background-image]="attendant.asBg"></div>
</sc-card>
</div>
/*! Hammer.JS - v2.0.7 - 2016-04-22
* http://hammerjs.github.io/
*
* Copyright (c) 2016 Jorik Tangelder;
* Licensed under the MIT license */
!function(a,b,c,d){"use strict";function e(a,b,c){return setTimeout(j(a,c),b)}function f(a,b,c){return Array.isArray(a)?(g(a,c[b],c),!0):!1}function g(a,b,c){var e;if(a)if(a.forEach)a.forEach(b,c);else if(a.length!==d)for(e=0;e<a.length;)b.call(c,a[e],e,a),e++;else for(e in a)a.hasOwnProperty(e)&&b.call(c,a[e],e,a)}function h(b,c,d){var e="DEPRECATED METHOD: "+c+"\n"+d+" AT \n";return function(){var c=new Error("get-stack-trace"),d=c&&c.stack?c.stack.replace(/^[^\(]+?[\n$]/gm,"").replace(/^\s+at\s+/gm,"").replace(/^Object.<anonymous>\s*\(/gm,"{anonymous}()@"):"Unknown Stack Trace",f=a.console&&(a.console.warn||a.console.log);return f&&f.call(a.console,e,d),b.apply(this,arguments)}}function i(a,b,c){var d,e=b.prototype;d=a.prototype=Object.create(e),d.constructor=a,d._super=e,c&&la(d,c)}function j(a,b){return function(){return a.apply(b,arguments)}}function k(a,b){return typeof a==oa?a.apply(b?b[0]||d:d,b):a}function l(a,b){return a===d?b:a}function m(a,b,c){g(q(b),function(b){a.addEventListener(b,c,!1)})}function n(a,b,c){g(q(b),function(b){a.removeEventListener(b,c,!1)})}function o(a,b){for(;a;){if(a==b)return!0;a=a.parentNode}return!1}function p(a,b){return a.indexOf(b)>-1}function q(a){return a.trim().split(/\s+/g)}function r(a,b,c){if(a.indexOf&&!c)return a.indexOf(b);for(var d=0;d<a.length;){if(c&&a[d][c]==b||!c&&a[d]===b)return d;d++}return-1}function s(a){return Array.prototype.slice.call(a,0)}function t(a,b,c){for(var d=[],e=[],f=0;f<a.length;){var g=b?a[f][b]:a[f];r(e,g)<0&&d.push(a[f]),e[f]=g,f++}return c&&(d=b?d.sort(function(a,c){return a[b]>c[b]}):d.sort()),d}function u(a,b){for(var c,e,f=b[0].toUpperCase()+b.slice(1),g=0;g<ma.length;){if(c=ma[g],e=c?c+f:b,e in a)return e;g++}return d}function v(){return ua++}function w(b){var c=b.ownerDocument||b;return c.defaultView||c.parentWindow||a}function x(a,b){var c=this;this.manager=a,this.callback=b,this.element=a.element,this.target=a.options.inputTarget,this.domHandler=function(b){k(a.options.enable,[a])&&c.handler(b)},this.init()}function y(a){var b,c=a.options.inputClass;return new(b=c?c:xa?M:ya?P:wa?R:L)(a,z)}function z(a,b,c){var d=c.pointers.length,e=c.changedPointers.length,f=b&Ea&&d-e===0,g=b&(Ga|Ha)&&d-e===0;c.isFirst=!!f,c.isFinal=!!g,f&&(a.session={}),c.eventType=b,A(a,c),a.emit("hammer.input",c),a.recognize(c),a.session.prevInput=c}function A(a,b){var c=a.session,d=b.pointers,e=d.length;c.firstInput||(c.firstInput=D(b)),e>1&&!c.firstMultiple?c.firstMultiple=D(b):1===e&&(c.firstMultiple=!1);var f=c.firstInput,g=c.firstMultiple,h=g?g.center:f.center,i=b.center=E(d);b.timeStamp=ra(),b.deltaTime=b.timeStamp-f.timeStamp,b.angle=I(h,i),b.distance=H(h,i),B(c,b),b.offsetDirection=G(b.deltaX,b.deltaY);var j=F(b.deltaTime,b.deltaX,b.deltaY);b.overallVelocityX=j.x,b.overallVelocityY=j.y,b.overallVelocity=qa(j.x)>qa(j.y)?j.x:j.y,b.scale=g?K(g.pointers,d):1,b.rotation=g?J(g.pointers,d):0,b.maxPointers=c.prevInput?b.pointers.length>c.prevInput.maxPointers?b.pointers.length:c.prevInput.maxPointers:b.pointers.length,C(c,b);var k=a.element;o(b.srcEvent.target,k)&&(k=b.srcEvent.target),b.target=k}function B(a,b){var c=b.center,d=a.offsetDelta||{},e=a.prevDelta||{},f=a.prevInput||{};b.eventType!==Ea&&f.eventType!==Ga||(e=a.prevDelta={x:f.deltaX||0,y:f.deltaY||0},d=a.offsetDelta={x:c.x,y:c.y}),b.deltaX=e.x+(c.x-d.x),b.deltaY=e.y+(c.y-d.y)}function C(a,b){var c,e,f,g,h=a.lastInterval||b,i=b.timeStamp-h.timeStamp;if(b.eventType!=Ha&&(i>Da||h.velocity===d)){var j=b.deltaX-h.deltaX,k=b.deltaY-h.deltaY,l=F(i,j,k);e=l.x,f=l.y,c=qa(l.x)>qa(l.y)?l.x:l.y,g=G(j,k),a.lastInterval=b}else c=h.velocity,e=h.velocityX,f=h.velocityY,g=h.direction;b.velocity=c,b.velocityX=e,b.velocityY=f,b.direction=g}function D(a){for(var b=[],c=0;c<a.pointers.length;)b[c]={clientX:pa(a.pointers[c].clientX),clientY:pa(a.pointers[c].clientY)},c++;return{timeStamp:ra(),pointers:b,center:E(b),deltaX:a.deltaX,deltaY:a.deltaY}}function E(a){var b=a.length;if(1===b)return{x:pa(a[0].clientX),y:pa(a[0].clientY)};for(var c=0,d=0,e=0;b>e;)c+=a[e].clientX,d+=a[e].clientY,e++;return{x:pa(c/b),y:pa(d/b)}}function F(a,b,c){return{x:b/a||0,y:c/a||0}}function G(a,b){return a===b?Ia:qa(a)>=qa(b)?0>a?Ja:Ka:0>b?La:Ma}function H(a,b,c){c||(c=Qa);var d=b[c[0]]-a[c[0]],e=b[c[1]]-a[c[1]];return Math.sqrt(d*d+e*e)}function I(a,b,c){c||(c=Qa);var d=b[c[0]]-a[c[0]],e=b[c[1]]-a[c[1]];return 180*Math.atan2(e,d)/Math.PI}function J(a,b){return I(b[1],b[0],Ra)+I(a[1],a[0],Ra)}function K(a,b){return H(b[0],b[1],Ra)/H(a[0],a[1],Ra)}function L(){this.evEl=Ta,this.evWin=Ua,this.pressed=!1,x.apply(this,arguments)}function M(){this.evEl=Xa,this.evWin=Ya,x.apply(this,arguments),this.store=this.manager.session.pointerEvents=[]}function N(){this.evTarget=$a,this.evWin=_a,this.started=!1,x.apply(this,arguments)}function O(a,b){var c=s(a.touches),d=s(a.changedTouches);return b&(Ga|Ha)&&(c=t(c.concat(d),"identifier",!0)),[c,d]}function P(){this.evTarget=bb,this.targetIds={},x.apply(this,arguments)}function Q(a,b){var c=s(a.touches),d=this.targetIds;if(b&(Ea|Fa)&&1===c.length)return d[c[0].identifier]=!0,[c,c];var e,f,g=s(a.changedTouches),h=[],i=this.target;if(f=c.filter(function(a){return o(a.target,i)}),b===Ea)for(e=0;e<f.length;)d[f[e].identifier]=!0,e++;for(e=0;e<g.length;)d[g[e].identifier]&&h.push(g[e]),b&(Ga|Ha)&&delete d[g[e].identifier],e++;return h.length?[t(f.concat(h),"identifier",!0),h]:void 0}function R(){x.apply(this,arguments);var a=j(this.handler,this);this.touch=new P(this.manager,a),this.mouse=new L(this.manager,a),this.primaryTouch=null,this.lastTouches=[]}function S(a,b){a&Ea?(this.primaryTouch=b.changedPointers[0].identifier,T.call(this,b)):a&(Ga|Ha)&&T.call(this,b)}function T(a){var b=a.changedPointers[0];if(b.identifier===this.primaryTouch){var c={x:b.clientX,y:b.clientY};this.lastTouches.push(c);var d=this.lastTouches,e=function(){var a=d.indexOf(c);a>-1&&d.splice(a,1)};setTimeout(e,cb)}}function U(a){for(var b=a.srcEvent.clientX,c=a.srcEvent.clientY,d=0;d<this.lastTouches.length;d++){var e=this.lastTouches[d],f=Math.abs(b-e.x),g=Math.abs(c-e.y);if(db>=f&&db>=g)return!0}return!1}function V(a,b){this.manager=a,this.set(b)}function W(a){if(p(a,jb))return jb;var b=p(a,kb),c=p(a,lb);return b&&c?jb:b||c?b?kb:lb:p(a,ib)?ib:hb}function X(){if(!fb)return!1;var b={},c=a.CSS&&a.CSS.supports;return["auto","manipulation","pan-y","pan-x","pan-x pan-y","none"].forEach(function(d){b[d]=c?a.CSS.supports("touch-action",d):!0}),b}function Y(a){this.options=la({},this.defaults,a||{}),this.id=v(),this.manager=null,this.options.enable=l(this.options.enable,!0),this.state=nb,this.simultaneous={},this.requireFail=[]}function Z(a){return a&sb?"cancel":a&qb?"end":a&pb?"move":a&ob?"start":""}function $(a){return a==Ma?"down":a==La?"up":a==Ja?"left":a==Ka?"right":""}function _(a,b){var c=b.manager;return c?c.get(a):a}function aa(){Y.apply(this,arguments)}function ba(){aa.apply(this,arguments),this.pX=null,this.pY=null}function ca(){aa.apply(this,arguments)}function da(){Y.apply(this,arguments),this._timer=null,this._input=null}function ea(){aa.apply(this,arguments)}function fa(){aa.apply(this,arguments)}function ga(){Y.apply(this,arguments),this.pTime=!1,this.pCenter=!1,this._timer=null,this._input=null,this.count=0}function ha(a,b){return b=b||{},b.recognizers=l(b.recognizers,ha.defaults.preset),new ia(a,b)}function ia(a,b){this.options=la({},ha.defaults,b||{}),this.options.inputTarget=this.options.inputTarget||a,this.handlers={},this.session={},this.recognizers=[],this.oldCssProps={},this.element=a,this.input=y(this),this.touchAction=new V(this,this.options.touchAction),ja(this,!0),g(this.options.recognizers,function(a){var b=this.add(new a[0](a[1]));a[2]&&b.recognizeWith(a[2]),a[3]&&b.requireFailure(a[3])},this)}function ja(a,b){var c=a.element;if(c.style){var d;g(a.options.cssProps,function(e,f){d=u(c.style,f),b?(a.oldCssProps[d]=c.style[d],c.style[d]=e):c.style[d]=a.oldCssProps[d]||""}),b||(a.oldCssProps={})}}function ka(a,c){var d=b.createEvent("Event");d.initEvent(a,!0,!0),d.gesture=c,c.target.dispatchEvent(d)}var la,ma=["","webkit","Moz","MS","ms","o"],na=b.createElement("div"),oa="function",pa=Math.round,qa=Math.abs,ra=Date.now;la="function"!=typeof Object.assign?function(a){if(a===d||null===a)throw new TypeError("Cannot convert undefined or null to object");for(var b=Object(a),c=1;c<arguments.length;c++){var e=arguments[c];if(e!==d&&null!==e)for(var f in e)e.hasOwnProperty(f)&&(b[f]=e[f])}return b}:Object.assign;var sa=h(function(a,b,c){for(var e=Object.keys(b),f=0;f<e.length;)(!c||c&&a[e[f]]===d)&&(a[e[f]]=b[e[f]]),f++;return a},"extend","Use `assign`."),ta=h(function(a,b){return sa(a,b,!0)},"merge","Use `assign`."),ua=1,va=/mobile|tablet|ip(ad|hone|od)|android/i,wa="ontouchstart"in a,xa=u(a,"PointerEvent")!==d,ya=wa&&va.test(navigator.userAgent),za="touch",Aa="pen",Ba="mouse",Ca="kinect",Da=25,Ea=1,Fa=2,Ga=4,Ha=8,Ia=1,Ja=2,Ka=4,La=8,Ma=16,Na=Ja|Ka,Oa=La|Ma,Pa=Na|Oa,Qa=["x","y"],Ra=["clientX","clientY"];x.prototype={handler:function(){},init:function(){this.evEl&&m(this.element,this.evEl,this.domHandler),this.evTarget&&m(this.target,this.evTarget,this.domHandler),this.evWin&&m(w(this.element),this.evWin,this.domHandler)},destroy:function(){this.evEl&&n(this.element,this.evEl,this.domHandler),this.evTarget&&n(this.target,this.evTarget,this.domHandler),this.evWin&&n(w(this.element),this.evWin,this.domHandler)}};var Sa={mousedown:Ea,mousemove:Fa,mouseup:Ga},Ta="mousedown",Ua="mousemove mouseup";i(L,x,{handler:function(a){var b=Sa[a.type];b&Ea&&0===a.button&&(this.pressed=!0),b&Fa&&1!==a.which&&(b=Ga),this.pressed&&(b&Ga&&(this.pressed=!1),this.callback(this.manager,b,{pointers:[a],changedPointers:[a],pointerType:Ba,srcEvent:a}))}});var Va={pointerdown:Ea,pointermove:Fa,pointerup:Ga,pointercancel:Ha,pointerout:Ha},Wa={2:za,3:Aa,4:Ba,5:Ca},Xa="pointerdown",Ya="pointermove pointerup pointercancel";a.MSPointerEvent&&!a.PointerEvent&&(Xa="MSPointerDown",Ya="MSPointerMove MSPointerUp MSPointerCancel"),i(M,x,{handler:function(a){var b=this.store,c=!1,d=a.type.toLowerCase().replace("ms",""),e=Va[d],f=Wa[a.pointerType]||a.pointerType,g=f==za,h=r(b,a.pointerId,"pointerId");e&Ea&&(0===a.button||g)?0>h&&(b.push(a),h=b.length-1):e&(Ga|Ha)&&(c=!0),0>h||(b[h]=a,this.callback(this.manager,e,{pointers:b,changedPointers:[a],pointerType:f,srcEvent:a}),c&&b.splice(h,1))}});var Za={touchstart:Ea,touchmove:Fa,touchend:Ga,touchcancel:Ha},$a="touchstart",_a="touchstart touchmove touchend touchcancel";i(N,x,{handler:function(a){var b=Za[a.type];if(b===Ea&&(this.started=!0),this.started){var c=O.call(this,a,b);b&(Ga|Ha)&&c[0].length-c[1].length===0&&(this.started=!1),this.callback(this.manager,b,{pointers:c[0],changedPointers:c[1],pointerType:za,srcEvent:a})}}});var ab={touchstart:Ea,touchmove:Fa,touchend:Ga,touchcancel:Ha},bb="touchstart touchmove touchend touchcancel";i(P,x,{handler:function(a){var b=ab[a.type],c=Q.call(this,a,b);c&&this.callback(this.manager,b,{pointers:c[0],changedPointers:c[1],pointerType:za,srcEvent:a})}});var cb=2500,db=25;i(R,x,{handler:function(a,b,c){var d=c.pointerType==za,e=c.pointerType==Ba;if(!(e&&c.sourceCapabilities&&c.sourceCapabilities.firesTouchEvents)){if(d)S.call(this,b,c);else if(e&&U.call(this,c))return;this.callback(a,b,c)}},destroy:function(){this.touch.destroy(),this.mouse.destroy()}});var eb=u(na.style,"touchAction"),fb=eb!==d,gb="compute",hb="auto",ib="manipulation",jb="none",kb="pan-x",lb="pan-y",mb=X();V.prototype={set:function(a){a==gb&&(a=this.compute()),fb&&this.manager.element.style&&mb[a]&&(this.manager.element.style[eb]=a),this.actions=a.toLowerCase().trim()},update:function(){this.set(this.manager.options.touchAction)},compute:function(){var a=[];return g(this.manager.recognizers,function(b){k(b.options.enable,[b])&&(a=a.concat(b.getTouchAction()))}),W(a.join(" "))},preventDefaults:function(a){var b=a.srcEvent,c=a.offsetDirection;if(this.manager.session.prevented)return void b.preventDefault();var d=this.actions,e=p(d,jb)&&!mb[jb],f=p(d,lb)&&!mb[lb],g=p(d,kb)&&!mb[kb];if(e){var h=1===a.pointers.length,i=a.distance<2,j=a.deltaTime<250;if(h&&i&&j)return}return g&&f?void 0:e||f&&c&Na||g&&c&Oa?this.preventSrc(b):void 0},preventSrc:function(a){this.manager.session.prevented=!0,a.preventDefault()}};var nb=1,ob=2,pb=4,qb=8,rb=qb,sb=16,tb=32;Y.prototype={defaults:{},set:function(a){return la(this.options,a),this.manager&&this.manager.touchAction.update(),this},recognizeWith:function(a){if(f(a,"recognizeWith",this))return this;var b=this.simultaneous;return a=_(a,this),b[a.id]||(b[a.id]=a,a.recognizeWith(this)),this},dropRecognizeWith:function(a){return f(a,"dropRecognizeWith",this)?this:(a=_(a,this),delete this.simultaneous[a.id],this)},requireFailure:function(a){if(f(a,"requireFailure",this))return this;var b=this.requireFail;return a=_(a,this),-1===r(b,a)&&(b.push(a),a.requireFailure(this)),this},dropRequireFailure:function(a){if(f(a,"dropRequireFailure",this))return this;a=_(a,this);var b=r(this.requireFail,a);return b>-1&&this.requireFail.splice(b,1),this},hasRequireFailures:function(){return this.requireFail.length>0},canRecognizeWith:function(a){return!!this.simultaneous[a.id]},emit:function(a){function b(b){c.manager.emit(b,a)}var c=this,d=this.state;qb>d&&b(c.options.event+Z(d)),b(c.options.event),a.additionalEvent&&b(a.additionalEvent),d>=qb&&b(c.options.event+Z(d))},tryEmit:function(a){return this.canEmit()?this.emit(a):void(this.state=tb)},canEmit:function(){for(var a=0;a<this.requireFail.length;){if(!(this.requireFail[a].state&(tb|nb)))return!1;a++}return!0},recognize:function(a){var b=la({},a);return k(this.options.enable,[this,b])?(this.state&(rb|sb|tb)&&(this.state=nb),this.state=this.process(b),void(this.state&(ob|pb|qb|sb)&&this.tryEmit(b))):(this.reset(),void(this.state=tb))},process:function(a){},getTouchAction:function(){},reset:function(){}},i(aa,Y,{defaults:{pointers:1},attrTest:function(a){var b=this.options.pointers;return 0===b||a.pointers.length===b},process:function(a){var b=this.state,c=a.eventType,d=b&(ob|pb),e=this.attrTest(a);return d&&(c&Ha||!e)?b|sb:d||e?c&Ga?b|qb:b&ob?b|pb:ob:tb}}),i(ba,aa,{defaults:{event:"pan",threshold:10,pointers:1,direction:Pa},getTouchAction:function(){var a=this.options.direction,b=[];return a&Na&&b.push(lb),a&Oa&&b.push(kb),b},directionTest:function(a){var b=this.options,c=!0,d=a.distance,e=a.direction,f=a.deltaX,g=a.deltaY;return e&b.direction||(b.direction&Na?(e=0===f?Ia:0>f?Ja:Ka,c=f!=this.pX,d=Math.abs(a.deltaX)):(e=0===g?Ia:0>g?La:Ma,c=g!=this.pY,d=Math.abs(a.deltaY))),a.direction=e,c&&d>b.threshold&&e&b.direction},attrTest:function(a){return aa.prototype.attrTest.call(this,a)&&(this.state&ob||!(this.state&ob)&&this.directionTest(a))},emit:function(a){this.pX=a.deltaX,this.pY=a.deltaY;var b=$(a.direction);b&&(a.additionalEvent=this.options.event+b),this._super.emit.call(this,a)}}),i(ca,aa,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[jb]},attrTest:function(a){return this._super.attrTest.call(this,a)&&(Math.abs(a.scale-1)>this.options.threshold||this.state&ob)},emit:function(a){if(1!==a.scale){var b=a.scale<1?"in":"out";a.additionalEvent=this.options.event+b}this._super.emit.call(this,a)}}),i(da,Y,{defaults:{event:"press",pointers:1,time:251,threshold:9},getTouchAction:function(){return[hb]},process:function(a){var b=this.options,c=a.pointers.length===b.pointers,d=a.distance<b.threshold,f=a.deltaTime>b.time;if(this._input=a,!d||!c||a.eventType&(Ga|Ha)&&!f)this.reset();else if(a.eventType&Ea)this.reset(),this._timer=e(function(){this.state=rb,this.tryEmit()},b.time,this);else if(a.eventType&Ga)return rb;return tb},reset:function(){clearTimeout(this._timer)},emit:function(a){this.state===rb&&(a&&a.eventType&Ga?this.manager.emit(this.options.event+"up",a):(this._input.timeStamp=ra(),this.manager.emit(this.options.event,this._input)))}}),i(ea,aa,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[jb]},attrTest:function(a){return this._super.attrTest.call(this,a)&&(Math.abs(a.rotation)>this.options.threshold||this.state&ob)}}),i(fa,aa,{defaults:{event:"swipe",threshold:10,velocity:.3,direction:Na|Oa,pointers:1},getTouchAction:function(){return ba.prototype.getTouchAction.call(this)},attrTest:function(a){var b,c=this.options.direction;return c&(Na|Oa)?b=a.overallVelocity:c&Na?b=a.overallVelocityX:c&Oa&&(b=a.overallVelocityY),this._super.attrTest.call(this,a)&&c&a.offsetDirection&&a.distance>this.options.threshold&&a.maxPointers==this.options.pointers&&qa(b)>this.options.velocity&&a.eventType&Ga},emit:function(a){var b=$(a.offsetDirection);b&&this.manager.emit(this.options.event+b,a),this.manager.emit(this.options.event,a)}}),i(ga,Y,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:9,posThreshold:10},getTouchAction:function(){return[ib]},process:function(a){var b=this.options,c=a.pointers.length===b.pointers,d=a.distance<b.threshold,f=a.deltaTime<b.time;if(this.reset(),a.eventType&Ea&&0===this.count)return this.failTimeout();if(d&&f&&c){if(a.eventType!=Ga)return this.failTimeout();var g=this.pTime?a.timeStamp-this.pTime<b.interval:!0,h=!this.pCenter||H(this.pCenter,a.center)<b.posThreshold;this.pTime=a.timeStamp,this.pCenter=a.center,h&&g?this.count+=1:this.count=1,this._input=a;var i=this.count%b.taps;if(0===i)return this.hasRequireFailures()?(this._timer=e(function(){this.state=rb,this.tryEmit()},b.interval,this),ob):rb}return tb},failTimeout:function(){return this._timer=e(function(){this.state=tb},this.options.interval,this),tb},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==rb&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),ha.VERSION="2.0.7",ha.defaults={domEvents:!1,touchAction:gb,enable:!0,inputTarget:null,inputClass:null,preset:[[ea,{enable:!1}],[ca,{enable:!1},["rotate"]],[fa,{direction:Na}],[ba,{direction:Na},["swipe"]],[ga],[ga,{event:"doubletap",taps:2},["tap"]],[da]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};var ub=1,vb=2;ia.prototype={set:function(a){return la(this.options,a),a.touchAction&&this.touchAction.update(),a.inputTarget&&(this.input.destroy(),this.input.target=a.inputTarget,this.input.init()),this},stop:function(a){this.session.stopped=a?vb:ub},recognize:function(a){var b=this.session;if(!b.stopped){this.touchAction.preventDefaults(a);var c,d=this.recognizers,e=b.curRecognizer;(!e||e&&e.state&rb)&&(e=b.curRecognizer=null);for(var f=0;f<d.length;)c=d[f],b.stopped===vb||e&&c!=e&&!c.canRecognizeWith(e)?c.reset():c.recognize(a),!e&&c.state&(ob|pb|qb)&&(e=b.curRecognizer=c),f++}},get:function(a){if(a instanceof Y)return a;for(var b=this.recognizers,c=0;c<b.length;c++)if(b[c].options.event==a)return b[c];return null},add:function(a){if(f(a,"add",this))return this;var b=this.get(a.options.event);return b&&this.remove(b),this.recognizers.push(a),a.manager=this,this.touchAction.update(),a},remove:function(a){if(f(a,"remove",this))return this;if(a=this.get(a)){var b=this.recognizers,c=r(b,a);-1!==c&&(b.splice(c,1),this.touchAction.update())}return this},on:function(a,b){if(a!==d&&b!==d){var c=this.handlers;return g(q(a),function(a){c[a]=c[a]||[],c[a].push(b)}),this}},off:function(a,b){if(a!==d){var c=this.handlers;return g(q(a),function(a){b?c[a]&&c[a].splice(r(c[a],b),1):delete c[a]}),this}},emit:function(a,b){this.options.domEvents&&ka(a,b);var c=this.handlers[a]&&this.handlers[a].slice();if(c&&c.length){b.type=a,b.preventDefault=function(){b.srcEvent.preventDefault()};for(var d=0;d<c.length;)c[d](b),d++}},destroy:function(){this.element&&ja(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}},la(ha,{INPUT_START:Ea,INPUT_MOVE:Fa,INPUT_END:Ga,INPUT_CANCEL:Ha,STATE_POSSIBLE:nb,STATE_BEGAN:ob,STATE_CHANGED:pb,STATE_ENDED:qb,STATE_RECOGNIZED:rb,STATE_CANCELLED:sb,STATE_FAILED:tb,DIRECTION_NONE:Ia,DIRECTION_LEFT:Ja,DIRECTION_RIGHT:Ka,DIRECTION_UP:La,DIRECTION_DOWN:Ma,DIRECTION_HORIZONTAL:Na,DIRECTION_VERTICAL:Oa,DIRECTION_ALL:Pa,Manager:ia,Input:x,TouchAction:V,TouchInput:P,MouseInput:L,PointerEventInput:M,TouchMouseInput:R,SingleTouchInput:N,Recognizer:Y,AttrRecognizer:aa,Tap:ga,Pan:ba,Swipe:fa,Pinch:ca,Rotate:ea,Press:da,on:m,off:n,each:g,merge:ta,extend:sa,assign:la,inherit:i,bindFn:j,prefixed:u});var wb="undefined"!=typeof a?a:"undefined"!=typeof self?self:{};wb.Hammer=ha,"function"==typeof define&&define.amd?define(function(){return ha}):"undefined"!=typeof module&&module.exports?module.exports=ha:a[c]=ha}(window,document,"Hammer");
//# sourceMappingURL=hammer.min.js.map