editor: core plugin - edumed - first take on gaps exercise
[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / canvas.js
index 6f648ec..d3376e3 100644 (file)
@@ -3,6 +3,7 @@ define([
 'libs/underscore',
 'libs/backbone',
 'fnpjs/logging/logging',
+'views/menu/menu',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/keyboard',
 'modules/documentCanvas/canvas/utils',
@@ -12,9 +13,10 @@ define([
 'modules/documentCanvas/canvas/nullElement',
 'modules/documentCanvas/canvas/gutter',
 'modules/documentCanvas/canvas/selection',
+'modules/documentCanvas/canvas/keyEvent',
 'libs/text!./canvas.html'
-], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, selection, canvasTemplate) {
-    
+], function($, _, Backbone, logging, Menu, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, selection, keyEvent, canvasTemplate) {
+
 'use strict';
 /* global document:false, window:false, Node:false, gettext */
 
@@ -61,8 +63,9 @@ $.extend(TextHandler.prototype, {
 });
 
 
-var Canvas = function(wlxmlDocument, elements, metadata) {
+var Canvas = function(wlxmlDocument, elements, metadata, sandbox) {
     this.metadata = metadata || {};
+    this.sandbox = sandbox;
     this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, nullElement);
 
     elements = [
@@ -146,15 +149,23 @@ $.extend(Canvas.prototype, Backbone.Events, {
         this.rootWrapper.append(this.rootElement.dom);
     },
 
+    triggerKeyEvent: function(keyEvent, selection) {
+        selection = selection || this.getSelection();
+        if(selection && (selection.type === 'caret' || selection.type === 'textSelection') && selection.toDocumentFragment().isValid()) {
+            keyboard.handleKeyEvent(keyEvent, selection);
+        }
+    },
+
+    createAction: function(fqName, config) {
+        return this.sandbox.createAction(fqName, config);
+    },
+
     setupEventHandling: function() {
         var canvas = this;
 
         /* globals document */
         $(document.body).on('keydown', function(e) {
-            var cursor = canvas.getCursor();
-            if(cursor.isSelecting() || Object.keys(cursor.getPosition()).length) {
-                keyboard.handleKey(e, canvas);
-            }
+            canvas.triggerKeyEvent(keyEvent.fromNativeEvent(e));
         });
 
         this.rootWrapper.on('mouseup', function() {
@@ -190,6 +201,17 @@ $.extend(Canvas.prototype, Backbone.Events, {
             }
         });
 
+        this.rootWrapper.on('contextmenu', function(e) {
+            var el = canvas.getDocumentElement(e.target);
+            
+            if(!el) {
+                return;
+            }
+
+            e.preventDefault();
+            this.showContextMenu(el, {x: e.clientX, y: e.clientY});
+        }.bind(this));
+
         this.rootWrapper.on('paste', function(e) {
             e.preventDefault();
 
@@ -350,6 +372,13 @@ $.extend(Canvas.prototype, Backbone.Events, {
         }
     },
 
+    setSelection: function(selection) {
+        this.select(this, selection.toDocumentFragment());
+    },
+
+    createSelection: function(params) {
+        return selection.fromParams(this, params);
+    },
     setCurrentElement: function(element, params) {
         if(!element) {
             logger.debug('Invalid element passed to setCurrentElement: ' + element);
@@ -441,6 +470,18 @@ $.extend(Canvas.prototype, Backbone.Events, {
         if(position.element) {
             this._moveCaretToTextElement(position.element, position.offset);
         }
+    },
+    showContextMenu: function(element, coors) {
+        var menu = new Menu();
+
+        while(element) {
+            (element.contextMenuActions || []).forEach(menu.addAction.bind(menu));
+            element = element.parent();
+        }
+        if(menu.actions.length) {
+            menu.updateContextParam('fragment', this.getSelection().toDocumentFragment());
+            this.sandbox.showContextMenu(menu, {x: coors.x, y: coors.y});
+        }
     }
 });
 
@@ -572,8 +613,8 @@ $.extend(Cursor.prototype, {
 });
 
 return {
-    fromXMLDocument: function(wlxmlDocument, elements, metadata) {
-        return new Canvas(wlxmlDocument, elements, metadata);
+    fromXMLDocument: function(wlxmlDocument, elements, metadata, sandbox) {
+        return new Canvas(wlxmlDocument, elements, metadata, sandbox);
     }
 };