src/editor/modules/documentToolbar/documentToolbar.js

   1 define(['libs/jquery', 'libs/underscore', 'modules/documentToolbar/actionView', 'libs/text!./template.html'], function($, _, actionView, template) {
   2
   3 'use strict';
   4
   5
   6 return function(sandbox) {
   7
   8     var addedActions = [],
   9         contextParams = {},
  10         document, canvas;
  11
  12     var view = {
  13         node: $(_.template(template)()),
  14         getOption: function(option) {
  15             return this.node.find('.rng-module-documentToolbar-toolbarOption[data-option=' + option +']').val();
  16         },
  17         addAction: function(group, actionDescription) {
  18             var action = sandbox.createAction(actionDescription.actionName, actionDescription.actionConfig),
  19                 view;
  20             addedActions.push(action);
  21             view = actionView.create(action);
  22
  23             _.pairs(contextParams).forEach(function(pair) {
  24                 var name = pair[0],
  25                     value = pair[1];
  26                 action.updateContextParam(name, value);
  27             });
  28
  29             group.append(view.dom);
  30             view.on('actionExecuted', function(action, ret) {
  31                 sandbox.publish('actionExecuted', action, ret);
  32             });
  33
  34             view.on('hover', function() {
  35                 sandbox.publish('actionHovered', action);
  36             });
  37             view.on('leave', function() {
  38                 sandbox.publish('actionOff', action);
  39             });
  40         },
  41         addActionsGroup: function() {
  42             var div = $('<div>');
  43             div.addClass('rng-module-documentToolbar-toolbarGroup');
  44             this.node.append(div);
  45             return div;
  46         }
  47     };
  48
  49     var setContextParam = function(what, ctx) {
  50         contextParams[what] = ctx;
  51         addedActions.forEach(function(action) {
  52             action.updateContextParam(what, contextParams[what]);
  53         });
  54     };
  55
  56     sandbox.registerKeyHandler('keydown', function(e) {
  57         if(e.keyCode === 17) {
  58             addedActions.forEach(function(action) {
  59                 action.updateKeyParam('ctrl', true);
  60             });
  61         }
  62     });
  63     sandbox.registerKeyHandler('keyup', function(e) {
  64         if(e.keyCode === 17) {
  65             addedActions.forEach(function(action) {
  66                 action.updateKeyParam('ctrl', false);
  67             });
  68         }
  69     });
  70
  71     return {
  72         start: function() {
  73             var config = sandbox.getConfig().toolbar || {};
  74             config.forEach(function(actionsGroup) {
  75                 var group = view.addActionsGroup();
  76                 actionsGroup.forEach(function(actionDescription) {
  77                     if(typeof actionDescription === 'string') {
  78                         actionDescription = {actionName: actionDescription, actionConfig: {}};
  79                     }
  80                     view.addAction(group, actionDescription);
  81                 });
  82             });
  83             sandbox.publish('ready');
  84         },
  85         getView: function() { return view.node; },
  86         setDocumentFragment: function(fragment) {
  87             if(!document) {
  88                 document = fragment.document;
  89                 document.on('operationEnd', function() {
  90                     setContextParam('document', document);
  91                 });
  92                 setContextParam('document', document);
  93             }
  94             setContextParam('fragment', fragment);
  95
  96         },
  97         setCanvas: function(_canvas) {
  98             setContextParam('canvas', _canvas);
  99             if(!canvas) {
 100                 canvas = _canvas;
 101                 canvas.on('changed', function() {
 102                     setContextParam('canvas', _canvas);
 103                 });
 104             }
 105         },
 106         getOption: function(option) { return view.getOption(option); }
 107     };
 108 };
 109
 110 });