controllets/create-card-controllet/create-card-controllet.html

<link rel="stylesheet" href="../shared_js/perfect-scrollbar/css/perfect-scrollbar.min.css">
<link href='https://fonts.googleapis.com/css?family=Roboto' rel='stylesheet' type='text/css'>

<link rel="import" href="../../bower_components/polymer/polymer.html"/>
<link rel="import" href="../../bower_components/paper-material/paper-material.html" />
<link rel="import" href="../../bower_components/paper-input/paper-input.html">
<link rel="import" href="../../bower_components/paper-input/paper-textarea.html">
<link rel="import" href="../../bower_components/paper-button/paper-button.html">

<!--per la lingua inportare nell' HEADER-->
<!--<link rel="localization" href="locales/{ln}.l20n">-->
<!--<script defer src="/dist/compat/web/l20n.js"></script>-->
<!--<card_Info "BASE INFO">-->
<!--<card_Text "TEXT">-->
<!--<card_Link "LINK">-->
<!--<card_Preview "PREVIEW"> -->

<dom-module id="create-card-controllet">

    <template>

        <style is="custom-style">
            #create_card_container {
                display: flex;
                height: 100%;
                width: 100%;

                font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
                font-size: 16px;
            }

            #create_card_info {
                height: calc(100% - 16px);
                width: 50%;
                margin: 8px 16px 8px 8px;
            }

            #create_card_content {
                height: calc(100% - 16px);
                width: 50%;
                margin: 8px 8px 8px 16px;
            }

            .input_header {
                height: 32px;
                padding-top: 16px;
                background-color: #B6B6B6;
                text-align: center;
                font-weight: 700;
            }

            p {
                margin: 16px 8px 0px 8px;
            }

            #create_card_title {
                font-weight: bold;
                color: #2196F3;
                text-align: center;
            }

            #create_card_description {
                font-style: italic;
                color: #727272;
                text-align: center;
            }

            #create_card_text {

            }

            paper-input, paper-textarea {
                height: 48px;
                width: calc(100% - 16px);
                margin: 0px 0px 8px 8px;
                --paper-input-container-focus-color: #2196F3;
            }

            paper-button {
                position: absolute;
                bottom: 16px;
                right: 11px;

                height: 48px;
                width: 172px;
                background-color: #00BCD4;
                color: white;
                font-weight: 700;
                padding: 16px;
            }

            paper-button:hover {
                background-color: #00AABF;

                box-shadow: 0px 8px 12px #888;
                -webkit-box-shadow: 0px 8px 12px #888;
                -moz-box-shadow: 0px 8px 12px #888;
            }

            paper-button[disabled] {
                background-color: #B6B6B6;
            }
        </style>

        <div id="create_card_container">

            <paper-material id="create_card_info" elevation="5">
                <div class="input_header">BASE INFO</div>

                <paper-input value="{{cardTitle}}" maxlength="32" label="title"></paper-input>

                <paper-input value="{{description}}" maxlength="100" label="description"></paper-input>

                <template is="dom-if" if="{{_checkType(type, 'link')}}">

                    <div class="input_header" style="margin-top: 16px;">LINK</div>

                    <paper-input
                            id="create_card_link"
                            value="{{link}}"
                            label="link"
                            auto-validate
                            pattern="^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$"
                            error-message="Invalid link">
                    </paper-input>

                </template>

                <template is="dom-if" if="{{_checkType(type, 'text')}}">

                    <div class="input_header" style="margin-top: 16px;">TEXT</div>

                    <paper-textarea value="{{text}}" label="text"></paper-textarea>

                </template>

                <paper-button id="add_button" raised on-click="_addCard">SAVE</paper-button>
            </paper-material>

            <paper-material id="create_card_content" elevation="5">
                <div class="input_header">PREVIEW</div>

                <template is="dom-if" if="{{_checkType(type, 'link')}}">

                    <iframe id="create_card_iframe"></iframe>

                </template>

                <template is="dom-if" if="{{_checkType(type, 'text')}}">

                    <p id ="create_card_title">{{cardTitle}}</p>
                    <p id ="create_card_description">{{description}}</p>
                    <p id ="create_card_text">{{text}}</p>

                </template>

            </paper-material>

        </div>

    </template>

    <script>
        Polymer({
            is: "create-card-controllet",
            properties: {
                type:{
                    type: String,
                    value: undefined//text or link
                },

                cardTitle:{
                    type: String,
                    value: ""
                },

                description:{//comment
                    type: String,
                    value: ""
                },

                text:{
                    type: String,
                    value: ""
                },

                link:{
                    type: String,
                    value: "",
                    observer : '_load'
                }

            },

            ready : function() {
                $(this.$.create_card_info).perfectScrollbar();
                $(this.$.create_card_content).perfectScrollbar();

                var that = this;
                window.addEventListener("resize", function() { that._resize(); });
            },

            attached : function() {
                this.async(function(){this._load();},100);
            },

            _load : function() {
                var link = this.$$("#create_card_link");
                var iframe = this.$$("#create_card_iframe");

                if(link){
                    var value = link.value;

                    if (value.indexOf("http") != 0)
                        value = "http://" + value;

                    if(!link.invalid && value.length > 16) {
                        iframe.setAttribute("src", value);
                        this._resize();
                    }
                }
            },

            _checkType: function(type, check){
                return (type == check);
            },

            _addCard: function(){
                this.fire('create-card-controllet_data', {data : this});
            },

            _resize : function(){
                var h = $("#create_card_info").height() -64;
                $("#create_card_iframe").height(h);
            }

        })
    </script>

</dom-module>