PairDrop/app/elements/buddy-finder/buddy-finder.html

<link rel="import" href="../../../bower_components/iron-ajax/iron-ajax.html">
<link rel="import" href="../../../bower_components/paper-styles/paper-styles.html">
<link rel="import" href="../file-sharing/file-input.html">
<link rel="import" href="user-avatar.html">
<dom-module id="buddy-finder">
    <template>
        <style>
        :host {
            display: block;
            background-color: white;
            @apply(--layout-fit);
            @apply(--layout-horizontal);
            @apply(--layout-center-center);
            overflow: hidden;
        }
        
        .paper-font-display1 {
            color: black;
            text-align: center;
            margin-bottom: 16px;
            display: none;
        }
        
        .buddies {
            z-index: 1;
            @apply(--layout-horizontal);
        }
        
        .buddy {
            cursor: pointer;
        }
        
        .circles {
            position: absolute;
            bottom: -50px;
            left: 50%;
            width: 1140px;
            margin-left: -570px;
            height: 700px;
            transform-origin: 570px 570px;
            animation: grow 1.5s ease-out;
            fill: transparent;
        }
        
        .me {
            position: absolute;
            bottom: 30px;
            left: 50%;
            margin-left: -60px;
        }
        </style>
        <div class="paper-font-display1">People near by</div>
        <div class="buddies">
            <template is="dom-repeat" items="{{buddies}}">
                <file-input on-file-selected="_fileDropped">
                    <user-avatar contact="{{item.peerId}}" class="buddy"></user-avatar>
                </file-input>
            </template>
        </div>
        <user-avatar contact="{{me}}" class="me"></user-avatar>
        <svg class="circles" viewBox="-0.5 -0.5 1140 700">
            <circle class="circle" cx="570" cy="570" r="120" stroke="rgba(160,160,160,.15)"></circle>
            <circle class="circle" cx="570" cy="570" r="210" stroke="rgba(160,160,160,.2)"></circle>
            <circle class="circle" cx="570" cy="570" r="300" stroke="rgba(160,160,160,.3)"></circle>
            <circle class="circle" cx="570" cy="570" r="390" stroke="rgba(160,160,160,.35)"></circle>
            <circle class="circle" cx="570" cy="570" r="480" stroke="rgba(160,160,160,.4)"></circle>
            <circle class="circle" cx="570" cy="570" r="570" stroke="rgba(160,160,160,.43)"></circle>
        </svg>
        <iron-ajax id="ajax" auto url="https://yawim.com/findbuddies/{{me}}" handle-as="json" last-response="{{buddies}}"></iron-ajax>
    </template>
    <script>
    'use strict';
    Polymer({
        is: 'buddy-finder',
        properties: {
            buddies: Array,
            me: {
                type: String,
            }
        },
        attached: function() {
            //Ask server every second for changes
            setInterval(function() {
                this.$.ajax.generateRequest();
            }.bind(this), 1000);
        },
        _fileDropped: function(e) {
            var peerId = e.model.item.peerId;
            var file = e.detail;
            app.p2p.connectToPeer(peerId, function() {
                app.p2p.sendFile(peerId, file);
            });
            console.log('Send:', file);
            console.log('To:', peerId);
        }
    });
    </script>
</dom-module>