polygerrit-ui/app/elements/gr-change-star.html

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Copyright (C) 2015 The Android Open Source Project

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you may not use this file except in compliance with the License.
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<link rel="import" href="../bower_components/polymer/polymer.html">
<link rel="import" href="gr-request.html">

<dom-module id="gr-change-star">
  <template>
    <style>
      :host {
        display: inline;
      }
      .starButton {
        font-size: .95em;
        margin-right: .25em;
        cursor: pointer;
        background-color: transparent;
        border-color: transparent;
      }
      .star {
        color: #fbc02d;
      }
      .unstar {
        color: #666;
      }
    </style>
    <button class="starButton" on-tap="_handleStarTap">
      <span class="star" hidden$="[[!change.starred]]">&#9733;</span>
      <span class="unstar" hidden$="[[change.starred]]">&#9734;</span>
    </button>
  </template>
  <script>
  (function() {
    'use strict';

    Polymer({
      is: 'gr-change-star',

      properties: {
        change: {
          type: Object,
          notify: true,
        },

        _xhrPromise: Object,  // Used for testing.
      },

      _handleStarTap: function() {
        var method = this.change.starred ? 'DELETE' : 'PUT';
        this.set('change.starred', !this.change.starred);
        this._send(method, this._restEndpoint()).catch(function(err) {
          this.set('change.starred', !this.change.starred);
          alert('Change couldn’t be starred. Check the console and contact ' +
              'the PolyGerrit team for assistance.');
          throw err;
        }.bind(this));
      },

      _send: function(method, url) {
        var xhr = document.createElement('gr-request');
        this._xhrPromise = xhr.send({
          method: method,
          url: url,
        });
        return this._xhrPromise;
      },

      _restEndpoint: function() {
        return '/accounts/self/starred.changes/' + this.change._number;
      },

    });
  })();
  </script>
</dom-module>