<!DOCTYPE html>
<!--
Copyright (c) 2014 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<link rel="import" href="/base/ui.html">
<link rel="import" href="/base/ui/dom_helpers.html">

<polymer-element name='tr-b-ui-info-bar' is='HTMLDivElement'>
  <template>
    <style>
    :host {
      align-items: center;
      flex: 0 0 auto;
      background-color: rgb(252, 235, 162);
      border-bottom: 1px solid #A3A3A3;
      border-left: 1px solid white;
      border-right: 1px solid #A3A3A3;
      border-top: 1px solid white;
      display: flex;
      height: 26px;
      padding: 0 3px 0 3px;
    }

    :host(.info-bar-hidden) {
      display: none;
    }

    #message { flex: 1 1 auto; }
    </style>

    <span id='message'></span>
    <span id='buttons'></span>
  </template>

  <script>
  'use strict';

  Polymer({
    ready: function() {
      this.messageEl_ = this.$.message;
      this.buttonsEl_ = this.$.buttons;

      this.message = '';
      this.visible = false;
    },

    get message() {
      return this.messageEl_.textContent;
    },

    set message(message) {
      this.messageEl_.textContent = message;
    },

    get visible() {
      return !this.classList.contains('info-bar-hidden');
    },

    set visible(visible) {
      if (visible)
        this.classList.remove('info-bar-hidden');
      else
        this.classList.add('info-bar-hidden');
    },

    removeAllButtons: function() {
      this.buttonsEl_.textContent = '';
    },

    addButton: function(text, clickCallback) {
      var button = document.createElement('button');
      button.textContent = text;
      button.addEventListener('click', clickCallback);
      this.buttonsEl_.appendChild(button);
      return button;
    }
  });
  </script>
</polymer-element>