src/editor/modules/rng/rng.js

   1 define([
   2 './documentSummary',
   3 'libs/underscore',
   4 'fnpjs/layout',
   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(documentSummary, _, layout, 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         jumpToDocumentElement: function(element) {
  26             sandbox.getModule('documentCanvas').jumpToElement(element);
  27         },
  28         refreshCanvasSelection: function(selection) {
  29             var fragment = selection.toDocumentFragment(),
  30                 elementParent;
  31
  32             sandbox.getModule('documentToolbar').setDocumentFragment(fragment);
  33
  34             if(fragment && fragment.node) {
  35                 elementParent = fragment.node.getNearestElementNode();
  36                 sandbox.getModule('nodeBreadCrumbs').setNodeElement(elementParent);
  37             } else {
  38                 sandbox.getModule('nodeBreadCrumbs').setNodeElement(null);
  39             }
  40         },
  41     };
  42
  43
  44     var views = {
  45         mainLayout: new layout.Layout(mainLayoutTemplate),
  46         mainTabs: (new tabs.View()).render(),
  47         visualEditing: new layout.Layout(visualEditingLayoutTemplate),
  48         diffLayout: new layout.Layout(diffLayoutTemplate)
  49     };
  50
  51     addMainTab(gettext('Editor'), 'editor', views.visualEditing.getAsView());
  52     addMainTab(gettext('Source'), 'sourceEditor',  '');
  53     addMainTab(gettext('History'), 'history', views.diffLayout.getAsView());
  54
  55     sandbox.getDOM().append(views.mainLayout.getAsView());
  56
  57     var wlxmlDocument, documentIsDirty;
  58
  59     /* Events handling */
  60
  61     var eventHandlers = {};
  62
  63     eventHandlers.sourceEditor = {
  64         ready: function() {
  65             addMainTab(gettext('Source'), 'sourceEditor',  sandbox.getModule('sourceEditor').getView());
  66             sandbox.getModule('sourceEditor').setDocument(sandbox.getModule('data').getDocument());
  67         }
  68     };
  69
  70     eventHandlers.data = {
  71         ready: function(usingDraft, draftTimestamp) {
  72             wlxmlDocument = sandbox.getModule('data').getDocument();
  73
  74             views.mainLayout.setView('mainView', views.mainTabs.getAsView());
  75
  76             documentSummary.init(sandbox.getConfig().documentSummaryView, wlxmlDocument);
  77             documentSummary.render();
  78             documentSummary.setDraftField(usingDraft ? (draftTimestamp || '???') : '-');
  79             sandbox.getModule('mainBar').setSummaryView(documentSummary.dom);
  80
  81             sandbox.getModule('mainBar').setCommandEnabled('drop-draft', usingDraft);
  82             sandbox.getModule('mainBar').setCommandEnabled('save', usingDraft);
  83
  84             _.each(['sourceEditor', 'documentCanvas', 'documentToolbar', 'nodeBreadCrumbs', 'mainBar', 'indicator', 'documentHistory', 'diffViewer', 'statusBar'], function(moduleName) {
  85                 sandbox.getModule(moduleName).start();
  86             });
  87
  88             documentIsDirty = false;
  89             wlxmlDocument.on('change', function() {
  90                 documentIsDirty = true;
  91                 sandbox.getModule('mainBar').setCommandEnabled('save', true);
  92             });
  93             wlxmlDocument.on('contentSet', function() {
  94                 documentIsDirty = true;
  95             });
  96         },
  97         draftDropped: function() {
  98             documentSummary.setDraftField('-');
  99             sandbox.getModule('mainBar').setCommandEnabled('drop-draft', false);
 100             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 101         },
 102         savingStarted: function(what) {
 103             var msg = {
 104                 remote: gettext('Saving document'),
 105                 local: gettext('Saving local copy')
 106             };
 107             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 108             sandbox.getModule('indicator').showMessage(msg[what] + '...');
 109         },
 110         savingEnded: function(status, what, data) {
 111             void(status);
 112             var msg = {
 113                 remote: gettext('Document saved'),
 114                 local: gettext('Local copy saved')
 115             };
 116             documentIsDirty = false;
 117
 118             sandbox.getModule('indicator').clearMessage({message: msg[what]});
 119             if(status === 'success' && what === 'remote') {
 120                 documentSummary.setDraftField('-');
 121                 sandbox.getModule('mainBar').setCommandEnabled('drop-draft', false);
 122                 sandbox.getModule('mainBar').setCommandEnabled('save', false);
 123             }
 124             if(what === 'local') {
 125                 documentSummary.setDraftField(data.timestamp);
 126                 sandbox.getModule('mainBar').setCommandEnabled('drop-draft', true);
 127                 sandbox.getModule('mainBar').setCommandEnabled('save', true);
 128             }
 129         },
 130         restoringStarted: function(event) {
 131             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 132             sandbox.getModule('indicator').showMessage(gettext('Restoring version ') + event.version + '...');
 133         },
 134         historyItemAdded: function(item) {
 135             sandbox.getModule('documentHistory').addHistory([item], {animate: true});
 136         },
 137         diffFetched: function(diff) {
 138             sandbox.getModule('diffViewer').setDiff(diff);
 139         },
 140         documentReverted: function(version) {
 141             documentIsDirty = false;
 142             sandbox.getModule('indicator').clearMessage({message:'Wersja ' + version + ' przywrócona'});
 143         }
 144     };
 145
 146     eventHandlers.mainBar = {
 147         ready: function() {
 148             views.mainLayout.setView('topPanel', sandbox.getModule('mainBar').getView());
 149         },
 150         'cmd.save': function() {
 151             var sourceEditor = sandbox.getModule('sourceEditor');
 152             if(!sourceEditor.changesCommited()) {
 153                 logger.debug('Source editor has uncommited changes, commiting...');
 154                 sourceEditor.commitChanges();
 155             }
 156             sandbox.getModule('data').saveDocument();
 157         },
 158         'cmd.drop-draft': function() {
 159             sandbox.getModule('data').dropDraft();
 160         }
 161     };
 162
 163     eventHandlers.indicator = {
 164         ready: function() {
 165             views.mainLayout.setView('messages', sandbox.getModule('indicator').getView());
 166         }
 167     };
 168
 169
 170
 171     eventHandlers.documentCanvas = {
 172         ready: function() {
 173             sandbox.getModule('documentCanvas').setDocument(sandbox.getModule('data').getDocument());
 174             views.visualEditing.setView('leftColumn', sandbox.getModule('documentCanvas').getView());
 175         },
 176
 177         nodeHovered: function(canvasNode) {
 178             commands.highlightDocumentNode(canvasNode);
 179         },
 180
 181         nodeBlured: function(canvasNode) {
 182             commands.dimDocumentNode(canvasNode);
 183         },
 184
 185         selectionChanged: function(selection) {
 186             commands.refreshCanvasSelection(selection);
 187         }
 188     };
 189
 190     eventHandlers.documentToolbar = {
 191         ready: function() {
 192             views.visualEditing.setView('toolbar', sandbox.getModule('documentToolbar').getView());
 193             sandbox.getModule('documentToolbar').setCanvas(sandbox.getModule('documentCanvas').getCanvas());
 194         },
 195         actionExecuted: function(action, ret) {
 196             sandbox.getModule('documentCanvas').onAfterActionExecuted(action, ret);
 197         }
 198     };
 199
 200     eventHandlers.nodeBreadCrumbs = {
 201         ready: function() {
 202             views.visualEditing.setView('statusBar', sandbox.getModule('nodeBreadCrumbs').getView());
 203         },
 204         elementClicked: function(element) {
 205             commands.jumpToDocumentElement(element);
 206         }
 207     };
 208
 209     eventHandlers.documentHistory = {
 210         ready: function() {
 211             sandbox.getModule('documentHistory').addHistory(sandbox.getModule('data').getHistory());
 212             views.diffLayout.setView('left', sandbox.getModule('documentHistory').getView());
 213         },
 214         compare: function(ver1, ver2) {
 215             sandbox.getModule('data').fetchDiff(ver1, ver2);
 216         },
 217         restoreVersion: function(version) {
 218             sandbox.getModule('data').restoreVersion(version);
 219         },
 220         displayVersion: function(event) {
 221             /* globals window */
 222             window.open('/' + gettext('editor') + '/' + sandbox.getModule('data').getDocumentId() + '?version=' + event.version, _.uniqueId());
 223         }
 224     };
 225
 226     eventHandlers.diffViewer = {
 227         ready: function() {
 228             views.diffLayout.setView('right', sandbox.getModule('diffViewer').getView());
 229         }
 230     };
 231
 232     eventHandlers.statusBar = {
 233         ready: function() {
 234             views.mainLayout.setView('bottomPanel', sandbox.getModule('statusBar').getView());
 235         }
 236     };
 237
 238     eventHandlers.__all__ = {
 239         actionHovered: function(action) {
 240             sandbox.getModule('statusBar').showAction(action);
 241         },
 242         actionOff: function() {
 243             sandbox.getModule('statusBar').clearAction();
 244         }
 245     };
 246
 247     window.addEventListener('beforeunload', function(event) {
 248         var txt = gettext('Do you really want to exit?');
 249         if(documentIsDirty) {
 250             txt += ' ' + gettext('Document contains unsaved changes!');
 251         }
 252         event.returnValue = txt; // FF
 253         return txt; // Chrome
 254     });
 255
 256     /* api */
 257
 258     return {
 259         start: function() {
 260             sandbox.registerActionsAppObject({
 261                 getUser: function() {
 262                     return sandbox.getConfig().user;
 263                 }
 264             });
 265             sandbox.getModule('data').start();
 266         },
 267         handleEvent: function(moduleName, eventName, args) {
 268             var eventRepr = moduleName + '.' + eventName;
 269             if(eventHandlers[moduleName] && eventHandlers[moduleName][eventName]) {
 270                 logger.debug('Handling event ' + eventRepr);
 271                 eventHandlers[moduleName][eventName].apply(eventHandlers, args);
 272                 return;
 273             }
 274
 275             if(eventHandlers.__all__[eventName]) {
 276                 logger.debug('Handling event ' + eventRepr);
 277                 eventHandlers.__all__[eventName].apply(eventHandlers.__all__, args);
 278                 return;
 279             }
 280
 281             logger.warning('No event handler for ' + eventRepr);
 282         }
 283     };
 284 };
 285
 286 });