<!--
@license
Copyright (C) 2016 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
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<link rel="import" href="/bower_components/polymer/polymer.html">
<link rel="import" href="/bower_components/iron-autogrow-textarea/iron-autogrow-textarea.html">
<link rel="import" href="../../../behaviors/fire-behavior/fire-behavior.html">
<link rel="import" href="../../../styles/shared-styles.html">
<link rel="import" href="../gr-storage/gr-storage.html">
<link rel="import" href="../gr-button/gr-button.html">

<dom-module id="gr-editable-content">
  <template>
    <style include="shared-styles">
      :host {
        display: block;
      }
      :host([disabled]) iron-autogrow-textarea {
        opacity: .5;
      }
      .viewer {
        background-color: var(--view-background-color);
        border: 1px solid var(--view-background-color);
        border-radius: var(--border-radius);
        box-shadow: var(--elevation-level-1);
        padding: var(--spacing-m);
      }
      :host([collapsed]) .viewer {
        max-height: 36em;
        overflow: hidden;
      }
      .editor iron-autogrow-textarea {
        background-color: var(--view-background-color);
        width: 100%;

        /* You have to also repeat everything from shared-styles here, because
           you can only *replace* --iron-autogrow-textarea vars as a whole. */
        --iron-autogrow-textarea: {
          box-sizing: border-box;
          padding: var(--spacing-m);
          overflow-y: hidden;
          white-space: pre;
        };
      }
      .editButtons {
        display: flex;
        justify-content: space-between;
      }
    </style>
    <div class="viewer" hidden$="[[editing]]">
      <slot></slot>
    </div>
    <div class="editor" hidden$="[[!editing]]">
      <iron-autogrow-textarea
          autocomplete="on"
          bind-value="{{_newContent}}"
          disabled="[[disabled]]"></iron-autogrow-textarea>
      <div class="editButtons">
        <gr-button primary
            on-click="_handleSave"
            disabled="[[_saveDisabled]]">Save</gr-button>
        <gr-button
            on-click="_handleCancel"
            disabled="[[disabled]]">Cancel</gr-button>
      </div>
    </div>
    <gr-storage id="storage"></gr-storage>
  </template>
  <script src="gr-editable-content.js"></script>
</dom-module>