src/editor/modules/sourceEditor/sourceEditor.js

   1 define(['libs/jquery', 'libs/ace/ace', 'libs/text!./template.html'], function($, ace, template) {
   2
   3 'use strict';
   4
   5 return function(sandbox) {
   6
   7     var view = $(template),
   8         documentIsDirty = true,
   9         documentEditedHere = false,
  10         wlxmlDocument;
  11
  12     view.onShow = function() {
  13         if(documentIsDirty) {
  14             editor.setValue(wlxmlDocument.toXML());
  15             editor.gotoLine(0);
  16             documentEditedHere = false;
  17
  18             documentIsDirty = false;
  19         }
  20     };
  21
  22     view.onHide = function() {
  23         if(documentEditedHere) {
  24             commitDocument();
  25         }
  26     };
  27
  28     var commitDocument = function() {
  29         documentEditedHere = false;
  30         wlxmlDocument.loadXML(editor.getValue());
  31     };
  32
  33     var editor = ace.edit(view.find('#rng-sourceEditor-editor')[0]),
  34         session = editor.getSession();
  35     session.setMode('ace/mode/xml');
  36     session.setUseWrapMode(true);
  37
  38     editor.getSession().on('change', function() {
  39         documentEditedHere = true;
  40     });
  41     return {
  42         start: function() {
  43             sandbox.publish('ready');
  44         },
  45         getView: function() {
  46             return view;
  47         },
  48         setDocument: function(document) {
  49             wlxmlDocument = document;
  50             wlxmlDocument.on('change', function() {
  51                 documentIsDirty = true;
  52             });
  53             wlxmlDocument.on('contentSet', function() {
  54                 documentIsDirty = true;
  55             });
  56         },
  57         changesCommited: function() {
  58             return !documentEditedHere;
  59         },
  60         commitChanges: commitDocument,
  61         getDocument: function() {
  62             return editor.getValue();
  63         }
  64     };
  65 };
  66
  67 });