Stackedit/js/extensions/document-title.js

define([
    "jquery",
    "underscore"
], function($, _) {
	
	var documentTitle = {
		extensionId: "documentTitle",
		extensionName: "Document title",
		settingsBloc: '<p>Responsible for showing the document title in the navigation bar.</p>'
	};
	
	var layout = undefined;
	documentTitle.onLayoutCreated = function(layoutParameter) {
		layout = layoutParameter;
	};
	
	var fileDesc = undefined;
	var updateTitle = function(fileDescParameter) {
		if(fileDescParameter !== fileDesc) {
			return;
		}
		
		function composeTitle(fileDesc) {
			var result = [];
			var syncAttributesList = _.values(fileDesc.syncLocations);
			var publishAttributesList = _.values(fileDesc.publishLocations);
			var attributesList = syncAttributesList.concat(publishAttributesList);
			_.chain(attributesList).sortBy(function(attributes) {
				return attributes.provider.providerId;
			}).each(function(attributes) {
				result.push('<i class="icon-' + attributes.provider.providerId + '"></i>');
			});
			result.push(" ");
			result.push(fileDesc.title);
			return result.join("");
		}

		var title = fileDesc.title;
		document.title = "StackEdit - " + title;
		$("#file-title").html(composeTitle(fileDesc));
		$(".file-title").text(title);
		$("#file-title-input").val(title);
		
		if(layout !== undefined) {
			// Use defer to make sure UI has been updated
			_.defer(layout.resizeAll);
		}
	};
		
	documentTitle.onFileSelected = function(fileDescParameter) {
		fileDesc = fileDescParameter;
		updateTitle(fileDescParameter);
	};
	
	documentTitle.onTitleChanged = updateTitle;
	documentTitle.onSyncExportSuccess = updateTitle;
	documentTitle.onSyncRemoved = updateTitle;
	documentTitle.onNewPublishSuccess = updateTitle;
	documentTitle.onPublishRemoved = updateTitle;
	
	return documentTitle;
	
});