src/editor/modules/rng/rng.js

   1 define([
   2 './documentSummary',
   3 'libs/underscore',
   4 'fnpjs/layout',
   5 'fnpjs/vbox',
   6 'fnpjs/logging/logging',
   7 'views/tabs/tabs',
   8 'libs/text!./mainLayout.html',
   9 'libs/text!./editingLayout.html',
  10 'libs/text!./diffLayout.html',
  11 ], function(documentSummary, _, layout, vbox, logging, tabs, mainLayoutTemplate, visualEditingLayoutTemplate, diffLayoutTemplate) {
  12
  13 'use strict';
  14
  15 return function(sandbox) {
  16
  17     /* globals gettext */
  18
  19     var logger = logging.getLogger('editor.modules.rng');
  20
  21     function addMainTab(title, slug, view) {
  22         views.mainTabs.addTab(title, slug, view);
  23     }
  24
  25     var commands = {
  26         highlightDocumentElement: function(element, origin) {
  27             ///'nodeBreadCrumbs', 'nodeFamilyTree'
  28             ['documentCanvas', 'nodeFamilyTree'].forEach(function(moduleName) {
  29                 if(!origin || moduleName !== origin) {
  30                     sandbox.getModule(moduleName).highlightElement(element);
  31                 }
  32             });
  33         },
  34         dimDocumentElement: function(element, origin) {
  35             //'nodeBreadCrumbs', 'nodeFamilyTree'
  36             ['documentCanvas', 'nodeFamilyTree'].forEach(function(moduleName) {
  37                 if(!origin || moduleName !== origin) {
  38                     sandbox.getModule(moduleName).dimElement(element);
  39                 }
  40             });
  41         },
  42         jumpToDocumentElement: function(element) {
  43             sandbox.getModule('documentCanvas').jumpToElement(element);
  44         },
  45         refreshCanvasSelection: function(selection) {
  46             var fragment = selection.toDocumentFragment(),
  47                 elementParent;
  48
  49             sandbox.getModule('documentToolbar').setDocumentFragment(fragment);
  50
  51             if(fragment && fragment.node) {
  52                 elementParent = fragment.node.getNearestElementNode();
  53                 sandbox.getModule('nodePane').setNodeElement(elementParent);
  54                 sandbox.getModule('nodeFamilyTree').setElement(fragment.node);
  55                 sandbox.getModule('nodeBreadCrumbs').setNodeElement(elementParent);
  56                 sandbox.getModule('metadataEditor').setNodeElement(elementParent);
  57             } else {
  58                 sandbox.getModule('nodePane').setNodeElement(null);
  59                 sandbox.getModule('nodeFamilyTree').setElement(null);
  60                 sandbox.getModule('nodeBreadCrumbs').setNodeElement(null);
  61                 sandbox.getModule('metadataEditor').setNodeElement(null);
  62             }
  63         },
  64     };
  65
  66
  67     var views = {
  68         mainLayout: new layout.Layout(mainLayoutTemplate),
  69         mainTabs: (new tabs.View()).render(),
  70         visualEditing: new layout.Layout(visualEditingLayoutTemplate),
  71         visualEditingSidebar: (new tabs.View({stacked: true})).render(),
  72         currentNodePaneLayout: new vbox.VBox(),
  73         diffLayout: new layout.Layout(diffLayoutTemplate)
  74     };
  75
  76     views.visualEditing.setView('rightColumn', views.visualEditingSidebar.getAsView());
  77     addMainTab(gettext('Editor'), 'editor', views.visualEditing.getAsView());
  78     addMainTab(gettext('Source'), 'sourceEditor',  '');
  79     addMainTab(gettext('History'), 'history', views.diffLayout.getAsView());
  80
  81     sandbox.getDOM().append(views.mainLayout.getAsView());
  82
  83     views.visualEditingSidebar.addTab({icon: 'pencil'}, 'edit', views.currentNodePaneLayout.getAsView());
  84
  85     var wlxmlDocument, documentIsDirty;
  86
  87     /* Events handling */
  88
  89     var eventHandlers = {};
  90
  91     eventHandlers.sourceEditor = {
  92         ready: function() {
  93             addMainTab(gettext('Source'), 'sourceEditor',  sandbox.getModule('sourceEditor').getView());
  94             sandbox.getModule('sourceEditor').setDocument(sandbox.getModule('data').getDocument());
  95         }
  96     };
  97
  98     eventHandlers.data = {
  99         ready: function(usingDraft, draftTimestamp) {
 100             views.mainLayout.setView('mainView', views.mainTabs.getAsView());
 101
 102             documentSummary.init(sandbox.getConfig().documentSummaryView);
 103             documentSummary.render(sandbox.getModule('data').getDocumentProperties());
 104             documentSummary.setDraftField(usingDraft ? (draftTimestamp || '???') : '-');
 105             views.currentNodePaneLayout.appendView(documentSummary.dom);
 106
 107             sandbox.getModule('mainBar').setCommandEnabled('drop-draft', usingDraft);
 108             sandbox.getModule('mainBar').setCommandEnabled('save', usingDraft);
 109
 110             _.each(['sourceEditor', 'documentCanvas', 'documentToolbar', 'metadataEditor', 'nodeBreadCrumbs', 'mainBar', 'indicator', 'documentHistory', 'diffViewer', 'statusBar'], function(moduleName) {
 111                 sandbox.getModule(moduleName).start();
 112             });
 113
 114             wlxmlDocument = sandbox.getModule('data').getDocument();
 115             documentIsDirty = false;
 116             wlxmlDocument.on('change', function() {
 117                 documentIsDirty = true;
 118                 sandbox.getModule('mainBar').setCommandEnabled('save', true);
 119             });
 120             wlxmlDocument.on('contentSet', function() {
 121                 documentIsDirty = true;
 122             });
 123         },
 124         draftDropped: function() {
 125             documentSummary.setDraftField('-');
 126             sandbox.getModule('mainBar').setCommandEnabled('drop-draft', false);
 127             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 128         },
 129         savingStarted: function(what) {
 130             var msg = {
 131                 remote: gettext('Saving document'),
 132                 local: gettext('Saving local copy')
 133             };
 134             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 135             sandbox.getModule('indicator').showMessage(msg[what] + '...');
 136         },
 137         savingEnded: function(status, what, data) {
 138             void(status);
 139             var msg = {
 140                 remote: gettext('Document saved'),
 141                 local: gettext('Local copy saved')
 142             };
 143             documentIsDirty = false;
 144
 145             sandbox.getModule('indicator').clearMessage({message: msg[what]});
 146             if(status === 'success' && what === 'remote') {
 147                 sandbox.getModule('mainBar').setVersion(data.version);
 148                 documentSummary.render(data);
 149                 documentSummary.setDraftField('-');
 150                 sandbox.getModule('mainBar').setCommandEnabled('drop-draft', false);
 151                 sandbox.getModule('mainBar').setCommandEnabled('save', false);
 152             }
 153             if(what === 'local') {
 154                 documentSummary.setDraftField(data.timestamp);
 155                 sandbox.getModule('mainBar').setCommandEnabled('drop-draft', true);
 156                 sandbox.getModule('mainBar').setCommandEnabled('save', true);
 157             }
 158         },
 159         restoringStarted: function(event) {
 160             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 161             sandbox.getModule('indicator').showMessage(gettext('Restoring version ') + event.version + '...');
 162         },
 163         historyItemAdded: function(item) {
 164             sandbox.getModule('documentHistory').addHistory([item], {animate: true});
 165         },
 166         diffFetched: function(diff) {
 167             sandbox.getModule('diffViewer').setDiff(diff);
 168         },
 169         documentReverted: function(version) {
 170             documentIsDirty = false;
 171             sandbox.getModule('indicator').clearMessage({message:'Wersja ' + version + ' przywrócona'});
 172             sandbox.getModule('mainBar').setVersion(version);
 173         }
 174     };
 175
 176     eventHandlers.mainBar = {
 177         ready: function() {
 178             sandbox.getModule('mainBar').setVersion(sandbox.getModule('data').getDocumentProperties().version);
 179             views.mainLayout.setView('topPanel', sandbox.getModule('mainBar').getView());
 180         },
 181         'cmd.save': function() {
 182             var sourceEditor = sandbox.getModule('sourceEditor');
 183             if(!sourceEditor.changesCommited()) {
 184                 logger.debug('Source editor has uncommited changes, commiting...');
 185                 sourceEditor.commitChanges();
 186             }
 187             sandbox.getModule('data').saveDocument();
 188         },
 189         'cmd.drop-draft': function() {
 190             sandbox.getModule('data').dropDraft();
 191         }
 192     };
 193
 194     eventHandlers.indicator = {
 195         ready: function() {
 196             views.mainLayout.setView('messages', sandbox.getModule('indicator').getView());
 197         }
 198     };
 199
 200
 201
 202     eventHandlers.documentCanvas = {
 203         ready: function() {
 204             sandbox.getModule('documentCanvas').setDocument(sandbox.getModule('data').getDocument());
 205             views.visualEditing.setView('leftColumn', sandbox.getModule('documentCanvas').getView());
 206         },
 207
 208         nodeHovered: function(canvasNode) {
 209             commands.highlightDocumentNode(canvasNode);
 210         },
 211
 212         nodeBlured: function(canvasNode) {
 213             commands.dimDocumentNode(canvasNode);
 214         },
 215
 216         selectionChanged: function(selection) {
 217             commands.refreshCanvasSelection(selection);
 218         }
 219     };
 220
 221     eventHandlers.nodePane = {
 222         ready: function() {
 223             views.currentNodePaneLayout.appendView(sandbox.getModule('nodePane').getView());
 224         }
 225     };
 226
 227     eventHandlers.metadataEditor = {
 228         ready: function() {
 229             sandbox.getModule('metadataEditor').setDocument(sandbox.getModule('data').getDocument());
 230             views.visualEditingSidebar.addTab({icon: 'info-sign'}, 'metadataEditor', sandbox.getModule('metadataEditor').getView());
 231         }
 232     };
 233
 234     eventHandlers.nodeFamilyTree = {
 235         ready: function() {
 236             views.currentNodePaneLayout.appendView(sandbox.getModule('nodeFamilyTree').getView());
 237         },
 238         nodeEntered: function(node) {
 239             commands.highlightDocumentElement(node, 'nodeFamilyTree');
 240         },
 241         nodeLeft: function(node) {
 242             commands.dimDocumentElement(node, 'nodeFamilyTree');
 243         },
 244         nodeClicked: function(node) {
 245             commands.jumpToDocumentElement(node);
 246         }
 247     };
 248
 249     eventHandlers.documentToolbar = {
 250         ready: function() {
 251             views.visualEditing.setView('toolbar', sandbox.getModule('documentToolbar').getView());
 252             sandbox.getModule('documentToolbar').setCanvas(sandbox.getModule('documentCanvas').getCanvas());
 253         },
 254         actionExecuted: function(action, ret) {
 255             sandbox.getModule('documentCanvas').onAfterActionExecuted(action, ret);
 256         }
 257     };
 258
 259     eventHandlers.nodeBreadCrumbs = {
 260         ready: function() {
 261             views.visualEditing.setView('statusBar', sandbox.getModule('nodeBreadCrumbs').getView());
 262         },
 263         elementEntered: function(element) {
 264             commands.highlightDocumentElement(element, 'nodeBreadCrumbs');
 265         },
 266         elementLeft: function(element) {
 267             commands.dimDocumentElement(element, 'nodeBreadCrumbs');
 268         },
 269         elementClicked: function(element) {
 270             commands.jumpToDocumentElement(element);
 271         }
 272     };
 273
 274     eventHandlers.documentHistory = {
 275         ready: function() {
 276             sandbox.getModule('documentHistory').addHistory(sandbox.getModule('data').getHistory());
 277             views.diffLayout.setView('left', sandbox.getModule('documentHistory').getView());
 278         },
 279         compare: function(ver1, ver2) {
 280             sandbox.getModule('data').fetchDiff(ver1, ver2);
 281         },
 282         restoreVersion: function(version) {
 283             sandbox.getModule('data').restoreVersion(version);
 284         },
 285         displayVersion: function(event) {
 286             /* globals window */
 287             window.open('/' + gettext('editor') + '/' + sandbox.getModule('data').getDocumentId() + '?version=' + event.version, _.uniqueId());
 288         }
 289     };
 290
 291     eventHandlers.diffViewer = {
 292         ready: function() {
 293             views.diffLayout.setView('right', sandbox.getModule('diffViewer').getView());
 294         }
 295     };
 296
 297     eventHandlers.statusBar = {
 298         ready: function() {
 299             views.mainLayout.setView('bottomPanel', sandbox.getModule('statusBar').getView());
 300         }
 301     };
 302
 303     eventHandlers.__all__ = {
 304         actionHovered: function(action) {
 305             sandbox.getModule('statusBar').showAction(action);
 306         },
 307         actionOff: function() {
 308             sandbox.getModule('statusBar').clearAction();
 309         }
 310     };
 311
 312     window.addEventListener('beforeunload', function(event) {
 313         var txt = gettext('Do you really want to exit?');
 314         if(documentIsDirty) {
 315             txt += ' ' + gettext('Document contains unsaved changes!');
 316         }
 317         event.returnValue = txt; // FF
 318         return txt; // Chrome
 319     });
 320
 321     /* api */
 322
 323     return {
 324         start: function() {
 325             sandbox.registerActionsAppObject({
 326                 getUser: function() {
 327                     return sandbox.getConfig().user;
 328                 }
 329             });
 330             sandbox.getModule('data').start();
 331         },
 332         handleEvent: function(moduleName, eventName, args) {
 333             var eventRepr = moduleName + '.' + eventName;
 334             if(eventHandlers[moduleName] && eventHandlers[moduleName][eventName]) {
 335                 logger.debug('Handling event ' + eventRepr);
 336                 eventHandlers[moduleName][eventName].apply(eventHandlers, args);
 337                 return;
 338             }
 339
 340             if(eventHandlers.__all__[eventName]) {
 341                 logger.debug('Handling event ' + eventRepr);
 342                 eventHandlers.__all__[eventName].apply(eventHandlers.__all__, args);
 343                 return;
 344             }
 345
 346             logger.warning('No event handler for ' + eventRepr);
 347         }
 348     };
 349 };
 350
 351 });