note-app-elements/na-note.html at master · googlearchive/note-app-elements · GitHub

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<!--
@license
Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->

<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../paper-styles/shadow.html">
<link rel="import" href="../paper-styles/typography.html">
<link rel="import" href="../iron-input/iron-input.html">
<link rel="import" href="../iron-autogrow-textarea/iron-autogrow-textarea.html">

<dom-module id="na-note">
  <template>
    <style>
      :host {
        display: block;
        box-sizing: border-box;
        background-color: #fafafa;
        color: #212121;
        padding: 1em;
        @apply --paper-font-common-base;
        @apply --shadow-elevation-2dp;
        border-radius: 2px;

        --iron-autogrow-textarea: {
          margin: 0;
          padding: 0;
          font-family: 'Roboto Slab', Times New Roman, serif;
          white-space: pre-wrap;
        }
      }

      iron-autogrow-textarea {
        display: block;
        box-sizing: border-box;
        width: 100%;
        border: 0;
        margin: 1em 0 0;
        padding: 0;
        font-size: 0.9em;
        font-family: 'Roboto Slab', Times New Roman, serif;
      }

      .hidden {
        display: none;
      }

      h1 {
        font-size: 1.15em;
        margin: 0;
        white-space: pre-wrap;
      }

      h1:not(.hidden)+p {
        margin-top: 1em;
      }

      p {
        margin: 0;
        font-family: 'Roboto Slab', Times New Roman, serif;
        font-size: 0.9em;
        white-space: pre-wrap;
      }

      .placeholder:after {
        content: 'Tap to edit';
        opacity: 0.5;
      }

      .hidden {
        display: none;
      }

      .empty {
        font-style: italic;
        color: #737373;
        line-height: 0;
        pointer-events: none;
      }

      input {
        display: block;
        box-sizing: border-box;
        width: 100%;
        margin: 0;
        outline: none;
        border: 0;
        background: transparent;
        white-space: pre-wrap;
        font-family: 'Roboto', 'Noto', sans-serif;
        font-size: 1.15em;
        font-weight: bold;
        color: #212121;
      }
    </style>
    <template is="dom-if" if="[[editable]]">
      <iron-input bind-value="{{title}}">
        <input is="iron-input"
            placeholder="Title"
            bind-value="{{title}}">
        </input>
      </iron-input>
      <iron-autogrow-textarea
          placeholder="Note"
          bind-value="{{body}}">
      </iron-autogrow-textarea>
    </template>
    <template is="dom-if" if="[[!editable]]">
      <h1 class$="[[emptyClass(title)]]">[[title]]</h1>
      <p class$="[[emptyClass(body)]]">[[body]]</p>
    </template>

  </template>
  <script>
    Polymer({
      is: 'na-note',

      properties: {
        editable: {
          type: Boolean,
          reflectToAttribute: true,
          value: false
        },

        title: {
          type: String,
          notify: true,
          value: ''
        },

        body: {
          type: String,
          notify: true,
          value: ''
        },

        lastUpdated: {
          type: Number,
          value: 0
        }
      },

      emptyClass: function(content) {
        return !content ? 'hidden' : '';
      },

      propertiesAreEmpty: function() {
        for (var i = 0; i < arguments.length; ++i) {
          if (arguments[i]) {
            return false;
          }
        }
        return true;
      }
    })
  </script>
</dom-module>