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@license
Copyright (C) 2015 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

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<link rel="import" href="/bower_components/polymer/polymer.html">
<link rel="import" href="../../../behaviors/fire-behavior/fire-behavior.html">
<link rel="import" href="../../shared/gr-account-chip/gr-account-chip.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<link rel="import" href="../../../styles/shared-styles.html">

<dom-module id="gr-reviewer-list">
  <template>
    <style include="shared-styles">
      :host {
        display: block;
      }
      :host([disabled]) {
        opacity: .8;
        pointer-events: none;
      }
      .container {
        display: block;
        /* This is a bit of a hack. We tried to use margin-top with
           :not(:first-child) before, but :first-child does not understand
           whether a child is visible or not. So adding a margin for every
           child and then a negative one at the top does the trick. */
        margin-top: calc(0px - var(--spacing-s));
      }
      .container > * {
        margin-top: var(--spacing-s);
      }
      gr-button {
        --gr-button: {
          padding: 0px 0px;
        }
      }
    </style>
    <div class="container">
      <template is="dom-repeat" items="[[_displayedReviewers]]" as="reviewer">
        <gr-account-chip class="reviewer" account="[[reviewer]]"
            on-remove="_handleRemove"
            additional-text="[[_computeReviewerTooltip(reviewer, change)]]"
            removable="[[_computeCanRemoveReviewer(reviewer, mutable)]]">
        </gr-account-chip>
      </template>
      <gr-button
          class="hiddenReviewers"
          link
          hidden$="[[!_hiddenReviewerCount]]"
          on-click="_handleViewAll">and [[_hiddenReviewerCount]] more</gr-button>
      <div class="controlsContainer" hidden$="[[!mutable]]">
        <gr-button
            link
            id="addReviewer"
            class="addReviewer"
            on-click="_handleAddTap">[[_addLabel]]</gr-button>
      </div>
    </div>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
  </template>
  <script src="gr-reviewer-list.js"></script>
</dom-module>