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   1  // This file is part of Moodle - http://moodle.org/
   2  //
   3  // Moodle is free software: you can redistribute it and/or modify
   4  // it under the terms of the GNU General Public License as published by
   5  // the Free Software Foundation, either version 3 of the License, or
   6  // (at your option) any later version.
   7  //
   8  // Moodle is distributed in the hope that it will be useful,
   9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  // GNU General Public License for more details.
  12  //
  13  // You should have received a copy of the GNU General Public License
  14  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  15  
  16  /**
  17   * Wrapper for the YUI M.core.notification class. Allows us to
  18   * use the YUI version in AMD code until it is replaced.
  19   *
  20   * @module     tool_lp/dialogue
  21   * @package    tool_lp
  22   * @copyright  2015 Damyon Wiese <damyon@moodle.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  define(['core/yui'], function(Y) {
  26  
  27      // Private variables and functions.
  28      /**
  29       * Constructor
  30       *
  31       * @param {String} title Title for the window.
  32       * @param {String} content The content for the window.
  33       * @param {function} afterShow Callback executed after the window is opened.
  34       * @param {function} afterHide Callback executed after the window is closed.
  35       * @param {Boolean} wide Specify we want an extra wide dialogue (the size is standard, but wider than the default).
  36       */
  37      var dialogue = function(title, content, afterShow, afterHide, wide) {
  38          this.yuiDialogue = null;
  39          var parent = this;
  40  
  41          // Default for wide is false.
  42          if (typeof wide == 'undefined') {
  43              wide = false;
  44          }
  45  
  46          Y.use('moodle-core-notification', 'timers', function() {
  47              var width = '480px';
  48              if (wide) {
  49                  width = '800px';
  50              }
  51  
  52              parent.yuiDialogue = new M.core.dialogue({
  53                  headerContent: title,
  54                  bodyContent: content,
  55                  draggable: true,
  56                  visible: false,
  57                  center: true,
  58                  modal: true,
  59                  width: width
  60              });
  61  
  62              parent.yuiDialogue.after('visibleChange', function(e) {
  63                  if (e.newVal) {
  64                      // Delay the callback call to the next tick, otherwise it can happen that it is
  65                      // executed before the dialogue constructor returns.
  66                      if ((typeof afterShow !== 'undefined')) {
  67                          Y.soon(function() {
  68                              afterShow(parent);
  69                              parent.yuiDialogue.centerDialogue();
  70                          });
  71                      }
  72                  } else {
  73                      if ((typeof afterHide !== 'undefined')) {
  74                          Y.soon(function() {
  75                              afterHide(parent);
  76                          });
  77                      }
  78                  }
  79              });
  80  
  81              parent.yuiDialogue.show();
  82          });
  83      };
  84  
  85      /**
  86       * Close this window.
  87       */
  88      dialogue.prototype.close = function() {
  89          this.yuiDialogue.hide();
  90          this.yuiDialogue.destroy();
  91      };
  92  
  93      /**
  94       * Get content.
  95       * @return {node}
  96       */
  97      dialogue.prototype.getContent = function() {
  98          return this.yuiDialogue.bodyNode.getDOMNode();
  99      };
 100  
 101      return /** @alias module:tool_lp/dialogue */ dialogue;
 102  });