src/editor/modules/rng/rng.js

   1 define([
   2 'libs/underscore',
   3 'fnpjs/layout',
   4 'fnpjs/vbox',
   5 'fnpjs/logging/logging',
   6 'views/tabs/tabs',
   7 'libs/text!./mainLayout.html',
   8 'libs/text!./editingLayout.html',
   9 'libs/text!./diffLayout.html',
  10 ], function(_, layout, vbox, logging, tabs, mainLayoutTemplate, visualEditingLayoutTemplate, diffLayoutTemplate) {
  11
  12 'use strict';
  13
  14 return function(sandbox) {
  15
  16     /* globals gettext */
  17
  18     var logger = logging.getLogger('editor.modules.rng');
  19
  20     function addMainTab(title, slug, view) {
  21         views.mainTabs.addTab(title, slug, view);
  22     }
  23
  24     var commands = {
  25         highlightDocumentElement: function(element, origin) {
  26             ///'nodeBreadCrumbs', 'nodeFamilyTree'
  27             ['documentCanvas', 'nodeFamilyTree'].forEach(function(moduleName) {
  28                 if(!origin || moduleName !== origin) {
  29                     sandbox.getModule(moduleName).highlightElement(element);
  30                 }
  31             });
  32         },
  33         dimDocumentElement: function(element, origin) {
  34             //'nodeBreadCrumbs', 'nodeFamilyTree'
  35             ['documentCanvas', 'nodeFamilyTree'].forEach(function(moduleName) {
  36                 if(!origin || moduleName !== origin) {
  37                     sandbox.getModule(moduleName).dimElement(element);
  38                 }
  39             });
  40         },
  41         jumpToDocumentElement: function(element) {
  42             sandbox.getModule('documentCanvas').jumpToElement(element);
  43         },
  44         updateCurrentNodeElement: function(nodeElement) {
  45             sandbox.getModule('nodePane').setNodeElement(nodeElement);
  46             sandbox.getModule('nodeFamilyTree').setElement(nodeElement);
  47             sandbox.getModule('nodeBreadCrumbs').setNodeElement(nodeElement);
  48             sandbox.getModule('documentToolbar').setNodeElement(nodeElement);
  49             sandbox.getModule('metadataEditor').setNodeElement(nodeElement);
  50         },
  51         updateCurrentTextElement: function(textElement) {
  52             sandbox.getModule('nodeFamilyTree').setElement(textElement);
  53         }
  54     };
  55
  56
  57     var views = {
  58         mainLayout: new layout.Layout(mainLayoutTemplate),
  59         mainTabs: (new tabs.View()).render(),
  60         visualEditing: new layout.Layout(visualEditingLayoutTemplate),
  61         visualEditingSidebar: (new tabs.View({stacked: true})).render(),
  62         currentNodePaneLayout: new vbox.VBox(),
  63         diffLayout: new layout.Layout(diffLayoutTemplate)
  64     };
  65
  66     views.visualEditing.setView('rightColumn', views.visualEditingSidebar.getAsView());
  67     addMainTab(gettext('Editor'), 'editor', views.visualEditing.getAsView());
  68     addMainTab(gettext('Source'), 'sourceEditor',  '');
  69     addMainTab(gettext('History'), 'history', views.diffLayout.getAsView());
  70
  71     sandbox.getDOM().append(views.mainLayout.getAsView());
  72
  73     views.visualEditingSidebar.addTab({icon: 'pencil'}, 'edit', views.currentNodePaneLayout.getAsView());
  74
  75     var wlxmlDocument, documentIsDirty;
  76
  77     /* Events handling */
  78
  79     var eventHandlers = {};
  80
  81     eventHandlers.sourceEditor = {
  82         ready: function() {
  83             addMainTab(gettext('Source'), 'sourceEditor',  sandbox.getModule('sourceEditor').getView());
  84             sandbox.getModule('sourceEditor').setDocument(sandbox.getModule('data').getDocument());
  85         }
  86     };
  87
  88     eventHandlers.data = {
  89         ready: function() {
  90             views.mainLayout.setView('mainView', views.mainTabs.getAsView());
  91
  92             _.each(['sourceEditor', 'documentCanvas', 'documentToolbar', 'nodePane', 'metadataEditor', 'nodeFamilyTree', 'nodeBreadCrumbs', 'mainBar', 'indicator', 'documentHistory', 'diffViewer'], function(moduleName) {
  93                 sandbox.getModule(moduleName).start();
  94             });
  95
  96             wlxmlDocument = sandbox.getModule('data').getDocument();
  97             documentIsDirty = false;
  98             wlxmlDocument.on('change', function() {
  99                 documentIsDirty = true;
 100             });
 101             wlxmlDocument.on('contentSet', function() {
 102                 documentIsDirty = true;
 103             });
 104         },
 105         savingStarted: function(what) {
 106             var msg = {
 107                 remote: gettext('Saving document'),
 108                 local: gettext('Saving local copy')
 109             };
 110             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 111             sandbox.getModule('indicator').showMessage(msg[what] + '...');
 112         },
 113         savingEnded: function(status, what, current_version) {
 114             void(status);
 115             var msg = {
 116                 remote: gettext('Document saved'),
 117                 local: gettext('Local copy saved')
 118             };
 119             documentIsDirty = false;
 120             sandbox.getModule('mainBar').setCommandEnabled('save', true);
 121             sandbox.getModule('indicator').clearMessage({message: msg[what]});
 122             sandbox.getModule('mainBar').setVersion(current_version);
 123         },
 124         restoringStarted: function(event) {
 125             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 126             sandbox.getModule('indicator').showMessage(gettext('Restoring version ') + event.version + '...');
 127         },
 128         historyItemAdded: function(item) {
 129             sandbox.getModule('documentHistory').addHistory([item], {animate: true});
 130         },
 131         diffFetched: function(diff) {
 132             sandbox.getModule('diffViewer').setDiff(diff);
 133         },
 134         documentReverted: function(version) {
 135             documentIsDirty = false;
 136             sandbox.getModule('mainBar').setCommandEnabled('save', true);
 137             sandbox.getModule('indicator').clearMessage({message:'Wersja ' + version + ' przywrócona'});
 138             sandbox.getModule('mainBar').setVersion(version);
 139         }
 140     };
 141
 142     eventHandlers.mainBar = {
 143         ready: function() {
 144             sandbox.getModule('mainBar').setVersion(sandbox.getModule('data').getDocumentVersion());
 145             views.mainLayout.setView('topPanel', sandbox.getModule('mainBar').getView());
 146         },
 147         'cmd.save': function() {
 148             var sourceEditor = sandbox.getModule('sourceEditor');
 149             if(!sourceEditor.changesCommited()) {
 150                 logger.debug('Source editor has uncommited changes, commiting...');
 151                 sourceEditor.commitChanges();
 152             }
 153             sandbox.getModule('data').saveDocument();
 154         },
 155         'cmd.drop-draft': function() {
 156             sandbox.getModule('data').dropDraft();
 157         }
 158     };
 159
 160     eventHandlers.indicator = {
 161         ready: function() {
 162             views.mainLayout.setView('messages', sandbox.getModule('indicator').getView());
 163         }
 164     };
 165
 166
 167
 168     eventHandlers.documentCanvas = {
 169         ready: function() {
 170             sandbox.getModule('documentCanvas').setDocument(sandbox.getModule('data').getDocument());
 171             views.visualEditing.setView('leftColumn', sandbox.getModule('documentCanvas').getView());
 172         },
 173
 174         currentTextElementSet: function(textElement) {
 175             commands.updateCurrentTextElement(textElement);
 176         },
 177
 178         currentNodeElementSet: function(nodeElement) {
 179             commands.updateCurrentNodeElement(nodeElement);
 180         },
 181
 182         currentNodeElementChanged: function(nodeElement) {
 183             commands.updateCurrentNodeElement(nodeElement);
 184         },
 185
 186         nodeHovered: function(canvasNode) {
 187             commands.highlightDocumentNode(canvasNode);
 188         },
 189
 190         nodeBlured: function(canvasNode) {
 191             commands.dimDocumentNode(canvasNode);
 192         }
 193     };
 194
 195     eventHandlers.nodePane = {
 196         ready: function() {
 197             views.currentNodePaneLayout.appendView(sandbox.getModule('nodePane').getView());
 198         },
 199
 200         nodeElementChange: function(attr, value) {
 201             sandbox.getModule('documentCanvas').modifyCurrentNodeElement(attr, value);
 202         }
 203     };
 204
 205     eventHandlers.metadataEditor = {
 206         ready: function() {
 207             sandbox.getModule('metadataEditor').setDocument(sandbox.getModule('data').getDocument());
 208             views.visualEditingSidebar.addTab({icon: 'info-sign'}, 'metadataEditor', sandbox.getModule('metadataEditor').getView());
 209         }
 210     };
 211
 212     eventHandlers.nodeFamilyTree = {
 213         ready: function() {
 214             views.currentNodePaneLayout.appendView(sandbox.getModule('nodeFamilyTree').getView());
 215         },
 216         nodeEntered: function(node) {
 217             commands.highlightDocumentElement(node, 'nodeFamilyTree');
 218         },
 219         nodeLeft: function(node) {
 220             commands.dimDocumentElement(node, 'nodeFamilyTree');
 221         },
 222         nodeClicked: function(node) {
 223             commands.jumpToDocumentElement(node);
 224         }
 225     };
 226
 227     eventHandlers.documentToolbar = {
 228         ready: function() {
 229             views.visualEditing.setView('toolbar', sandbox.getModule('documentToolbar').getView());
 230         },
 231         command: function(cmd, params) {
 232             sandbox.getModule('documentCanvas').command(cmd, params);
 233         }
 234     };
 235
 236     eventHandlers.nodeBreadCrumbs = {
 237         ready: function() {
 238             views.visualEditing.setView('statusBar', sandbox.getModule('nodeBreadCrumbs').getView());
 239         },
 240         elementEntered: function(element) {
 241             commands.highlightDocumentElement(element, 'nodeBreadCrumbs');
 242         },
 243         elementLeft: function(element) {
 244             commands.dimDocumentElement(element, 'nodeBreadCrumbs');
 245         },
 246         elementClicked: function(element) {
 247             commands.jumpToDocumentElement(element);
 248         }
 249     };
 250
 251     eventHandlers.documentHistory = {
 252         ready: function() {
 253             sandbox.getModule('documentHistory').addHistory(sandbox.getModule('data').getHistory());
 254             views.diffLayout.setView('left', sandbox.getModule('documentHistory').getView());
 255         },
 256         compare: function(ver1, ver2) {
 257             sandbox.getModule('data').fetchDiff(ver1, ver2);
 258         },
 259         restoreVersion: function(version) {
 260             sandbox.getModule('data').restoreVersion(version);
 261         },
 262         displayVersion: function(event) {
 263             /* globals window */
 264             window.open('/' + gettext('editor') + '/' + sandbox.getModule('data').getDocumentId() + '?version=' + event.version, _.uniqueId());
 265         }
 266     };
 267
 268     eventHandlers.diffViewer = {
 269         ready: function() {
 270             views.diffLayout.setView('right', sandbox.getModule('diffViewer').getView());
 271         }
 272     };
 273
 274     window.addEventListener('beforeunload', function(event) {
 275         var txt = gettext('Do you really want to exit?');
 276         if(documentIsDirty) {
 277             txt += ' ' + gettext('Document contains unsaved changes!');
 278         }
 279         event.returnValue = txt; // FF
 280         return txt; // Chrome
 281     });
 282
 283     /* api */
 284
 285     return {
 286         start: function() {
 287             sandbox.getModule('data').start();
 288         },
 289         handleEvent: function(moduleName, eventName, args) {
 290             var eventRepr = moduleName + '.' + eventName;
 291             if(eventHandlers[moduleName] && eventHandlers[moduleName][eventName]) {
 292                 logger.debug('Handling event ' + eventRepr);
 293                 eventHandlers[moduleName][eventName].apply(eventHandlers, args);
 294             } else {
 295                 logger.warning('No event handler for ' + eventRepr);
 296             }
 297
 298         }
 299     };
 300 };
 301
 302 });