X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/0add3b13ce4ef42557d9ca33342a159b80a4f42f..4ae1d665fcd3af9fb06d664418f02f365933d9ae:/modules/visualEditor.js

diff --git a/modules/visualEditor.js b/modules/visualEditor.js
index b22aa7d..a607d86 100644
--- a/modules/visualEditor.js
+++ b/modules/visualEditor.js
@@ -1,39 +1,416 @@
 rng.modules.visualEditor = function(sandbox) {
+    var transformations = rng.modules.visualEditor.transformations;
 
-    var view = $(sandbox.getTemplate('main')());
-    var isDirty = false;
+    var view = {
+        node: $(sandbox.getTemplate('main')()),
+        currentNode: null,
+        setup: function() {
+            var view = this;
+
+            this.node.find('#rng-visualEditor-content').on('keyup', function() {
+                isDirty = true;
+            });
+            
+            this.node.find('#rng-visualEditor-meta').on('keyup', function() {
+                isDirty = true;
+            });
+
+            this.node.on('mouseover', '[wlxml-tag]', function(e) { mediator.nodeHovered($(e.target));});
+            this.node.on('mouseout', '[wlxml-tag]', function(e) { mediator.nodeBlured($(e.target));});
+            this.node.on('click', '[wlxml-tag]', function(e) {
+                console.log('clicked node type: '+e.target.nodeType);
+                view._markSelected($(e.target));
+            });
+
+            this.node.on('keyup', '#rng-visualEditor-contentWrapper', function(e) {
+                var anchor = $(window.getSelection().anchorNode);
+                if(anchor[0].nodeType === Node.TEXT_NODE)
+                    anchor = anchor.parent();
+                if(!anchor.is('[wlxml-tag]'))
+                    return;
+                view._markSelected(anchor);
+            });
+            
+            this.node.on('keydown', '#rng-visualEditor-contentWrapper', function(e) {
+                if(e.which === 13) { 
+                    e.preventDefault();
+                    view.insertNewNode(null, null);
+                }
+            });
+            
+            
+            var metaTable = this.metaTable = this.node.find('#rng-visualEditor-meta table');
+            
+            this.node.find('.rng-visualEditor-metaAddBtn').click(function() {
+                var newRow = view._addMetaRow('', '');
+                $(newRow.find('td div')[0]).focus();
+                isDirty = true;
+            });
+            
+            this.metaTable.on('click', '.rng-visualEditor-metaRemoveBtn', function(e) {
+                $(e.target).closest('tr').remove();
+                isDirty = true;
+            });
+            
+            this.metaTable.on('keydown', '[contenteditable]', function(e) {
+                console.log(e.which);
+                if(e.which === 13) { 
+                    if($(document.activeElement).hasClass('rng-visualEditor-metaItemKey')) {
+                        metaTable.find('.rng-visualEditor-metaItemValue').focus();
+                    } else {
+                        var input = $('<input>');
+                        input.appendTo('body').focus()
+                        view.node.find('.rng-visualEditor-metaAddBtn').focus();
+                        input.remove();
+                    }
+                    e.preventDefault();
+                }
+                
+            });
+            
+            
+            var observer = new MutationObserver(function(mutations) {
+              mutations.forEach(function(mutation) {
+                _.each(mutation.addedNodes, function(node) {
+                    node = $(node);
+                    node.parent().find('[wlxml-tag]').each(function() {
+                        tag = $(this);
+                        if(!tag.attr('id'))
+                            tag.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);}));
+                    });
+                });
+              });    
+            });
+            var config = { attributes: true, childList: true, characterData: true, subtree: true };
+            observer.observe(this.node.find('#rng-visualEditor-contentWrapper')[0], config);
+            
+            this.gridToggled = false;
+        },
+        _createNode: function(wlxmlTag, wlxmlClass) {
+            var toBlock = ['div', 'document', 'section', 'header'];
+            var htmlTag = _.contains(toBlock, wlxmlTag) ? 'div' : 'span';
+            var toret = $('<' + htmlTag + '>');
+            toret.attr('wlxml-tag', wlxmlTag);
+            if(wlxmlClass)
+                toret.attr('wlxml-class', wlxmlClass);
+            return toret;
+        },
+        insertNewNode: function(wlxmlTag, wlxmlClass) {
+            //TODO: Insert inline
+            var anchor = $(window.getSelection().anchorNode);
+            if(anchor[0].nodeType === Node.TEXT_NODE)
+                anchor = anchor.parent();
+            if(anchor.text() === '') {
+                var todel = anchor;
+                anchor = anchor.parent();
+                todel.remove();
+            }
+            var newNode = this._createNode(wlxmlTag || anchor.attr('wlxml-tag'), wlxmlClass || anchor.attr('wlxml-class'));
+            anchor.after(newNode);
+            mediator.nodeCreated(newNode);
+            isDirty = true;
+        },
+        wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) {
+            
+            var selection = window.getSelection();
+            if(selection.anchorNode === selection.focusNode && selection.anchorNode.nodeType === Node.TEXT_NODE) {
+                var startOffset = selection.anchorOffset;
+                var endOffset = selection.focusOffset;
+                if(startOffset > endOffset) {
+                    var tmp = startOffset;
+                    startOffset = endOffset;
+                    endOffset = tmp;
+                }
+                var node = selection.anchorNode;
+                var prefix = node.data.substr(0, startOffset);
+                var suffix = node.data.substr(endOffset);
+                var core = node.data.substr(startOffset, endOffset - startOffset);
+                var newNode = this._createNode(wlxmlTag, wlxmlClass);
+                newNode.text(core);
+                $(node).replaceWith(newNode);
+                newNode.before(prefix);
+                newNode.after(suffix);
+                mediator.nodeCreated(newNode);
+                isDirty = true;
+            }
+        },
+        getMetaData: function() {
+            var toret = {};
+            this.metaTable.find('tr').each(function() {
+                var tr = $(this);
+                var inputs = $(this).find('td [contenteditable]');
+                var key = $(inputs[0]).text();
+                var value = $(inputs[1]).text();
+                toret[key] = value;
+            });
+            console.log(toret);
+            return toret;
+        },
+        setMetaData: function(metadata) {
+            var view = this;
+            this.metaTable.find('tr').remove();
+            _.each(_.keys(metadata), function(key) {    
+                view._addMetaRow(key, metadata[key]);
+            });
+        },
+        setBody: function(HTMLTree) {
+            this.node.find('#rng-visualEditor-content').html(HTMLTree);
+        },
+        getBody: function() {
+            return this.node.find('#rng-visualEditor-content').html();
+        }, 
+        _markSelected: function(node) {
+            this.dimNode(node);
+            
+            this.node.find('.rng-current').removeClass('rng-current');
+            
+            node.addClass('rng-current');
+
+            this.currentNode = node;
+            mediator.nodeSelected(node);
+        },
+        selectNode: function(node) {
+            view._markSelected(node);
+            var range = document.createRange();
+            range.selectNodeContents(node[0]);
+            range.collapse(false);
+
+            var selection = document.getSelection();
+            selection.removeAllRanges()
+            selection.addRange(range);
+        },
+        selectNodeById: function(id) {
+            var node = this.node.find('#'+id);
+            if(node)
+                this.selectNode(node);
+        },
+        highlightNode: function(node) {
+            if(!this.gridToggled) {
+                node.addClass('rng-hover');
+                var label = node.attr('wlxml-tag');
+                if(node.attr('wlxml-class'))
+                    label += ' / ' + node.attr('wlxml-class');
+                var tag = $('<div>').addClass('rng-visualEditor-nodeHoverTag').text(label);
+                node.append(tag);
+            }
+        },
+        dimNode: function(node) {
+            if(!this.gridToggled) {
+                node.removeClass('rng-hover');
+                node.find('.rng-visualEditor-nodeHoverTag').remove();
+            }
+        },
+        highlightNodeById: function(id) {
+            var node = this.node.find('#'+id);
+            if(node)
+                this.highlightNode(node);
+        },
+        dimNodeById: function(id) {
+            var node = this.node.find('#'+id);
+            if(node)
+                this.dimNode(node);
+        },
+        selectFirstNode: function() {
+            var firstNodeWithText = this.node.find('[wlxml-tag]').filter(function() {
+                return $(this).clone().children().remove().end().text().trim() !== '';
+            }).first();
+            var node;
+            if(firstNodeWithText.length)
+                node = $(firstNodeWithText[0])
+            else {
+                node = this.node.find('[wlxml-class|="p"]')
+            }
+            this.selectNode(node);
+        },
+        _addMetaRow: function(key, value) {
+            var newRow = $(sandbox.getTemplate('metaItem')({key: key || '', value: value || ''}));
+            newRow.appendTo(this.metaTable);
+            return newRow;
+        },
+        toggleGrid: function(toggle) {
+            this.node.find('[wlxml-tag]').toggleClass('rng-hover', toggle);
+            this.gridToggled = toggle;
+        },
+        toggleTags: function(toggle) {
+        
+        }
+    };
+    
     
-    var document2html = function(document) {
-        return document;
+    var sideBarView = {
+        node: view.node.find('#rng-visualEditor-sidebar'),
+        setup: function() {
+            var view = this;
+            this.node.find('#rng-visualEditor-sidebarButtons a').click(function(e) {
+                e.preventDefault();
+                var target = $(e.currentTarget);
+                if(!target.attr('data-content-id'))
+                    return;
+                view.selectTab(target.attr('data-content-id'));
+            });
+            view.selectTab('rng-visualEditor-edit');
+            
+            view.node.on('change', '.rng-visualEditor-editPaneNodeForm select', function(e) {
+                var target = $(e.target);
+                var attr = target.attr('id').split('-')[2].split('editPane')[1].substr(0,3) === 'Tag' ? 'tag' : 'class';
+                mediator.getCurrentNode().attr('wlxml-'+attr, target.val());
+                isDirty = true;
+            });
+                       
+            view.node.on('click', '.rng-visualEditor-editPaneSurrouding a', function(e) {
+                var target = $(e.target);
+                mediator.nodeDimmedById(target.attr('data-id'));
+                mediator.nodeSelectedById(target.attr('data-id'));
+            });
+            
+            view.node.on('mouseenter', '.rng-visualEditor-editPaneSurrouding a', function(e) {
+                var target = $(e.target);
+                mediator.nodeHighlightedById(target.attr('data-id')); 
+            });
+            view.node.on('mouseleave', '.rng-visualEditor-editPaneSurrouding a', function(e) {
+                var target = $(e.target);
+                mediator.nodeDimmedById(target.attr('data-id')); 
+            });
+        },
+        selectTab: function(id) {
+           this.node.find('.rng-visualEditor-sidebarContentItem').hide();
+           this.node.find('#'+id).show();
+           this.node.find('#rng-visualEditor-sidebarButtons li').removeClass('active');
+           this.node.find('#rng-visualEditor-sidebarButtons li a[data-content-id=' + id + ']').parent().addClass('active');
+        
+        },
+        updateEditPane: function(node) {
+            var pane = this.node.find('#rng-visualEditor-edit');
+            pane.html( $(sandbox.getTemplate('editPane')({tag: node.attr('wlxml-tag'), klass: node.attr('wlxml-class')})));
+            
+            var parent = node.parent('[wlxml-tag]').length ? {
+                repr: node.parent().attr('wlxml-tag') + ' / ' + (node.parent().attr('wlxml-class') || '[[no class]]'),
+                id: node.parent().attr('id')
+            } : undefined;
+            var children = [];
+            node.children('[wlxml-tag]').each(function() {
+                var child = $(this);
+                children.push({repr: child.attr('wlxml-tag') + ' / ' + (child.attr('wlxml-class') || '[[no class]]'), id: child.attr('id')});
+            });
+            var naviTemplate = sandbox.getTemplate('editPaneNavigation')({parent: parent, children: children});
+            pane.find('.rng-visualEditor-editPaneSurrouding > div').html($(naviTemplate));
+        },
+        highlightNode: function(id) {
+            var pane = this.node.find('#rng-visualEditor-edit');
+            pane.find('a[data-id="'+id+'"]').addClass('rng-hover');
+        },
+        dimNode: function(id) {
+            var pane = this.node.find('#rng-visualEditor-edit');
+            pane.find('a[data-id="' +id+'"]').removeClass('rng-hover');
+        }
     }
     
-    var html2document = function() {
-        return $('#rng-visualEditor-content').text();
+    var toolbarView = {
+        node: view.node.find('#rng-visualEditor-toolbar'),
+        setup: function() {
+            var view = this;
+            
+            view.node.find('button').click(function(e) {
+                var btn = $(e.currentTarget);
+                if(btn.attr('data-btn-type') === 'toggle') {
+                    btn.toggleClass('active')
+                    mediator.toolbarButtonToggled(btn.attr('data-btn'), btn.hasClass('active'));
+                }
+                if(btn.attr('data-btn-type') === 'cmd') {
+                    mediator.toolbarButtonCmd(btn.attr('data-btn'));
+                }
+            });
+        },
+        getOption: function(option) {
+            return this.node.find('.rng-visualEditor-toolbarOption[data-option=' + option +']').val();
+        }
     }
     
-    $('#rng-visualEditor-content', view).on('keyup', function() {
-        isDirty = true;
-    });
+    view.setup();
+    sideBarView.setup();
+    toolbarView.setup();
+    
+    var mediator = {
+        getCurrentNode: function() {
+            return view.currentNode;
+        },
+        nodeCreated: function(node) {
+            view.selectNode(node);
+        },
+        nodeSelected: function(node) {
+            sideBarView.updateEditPane(node);
+        },
+        nodeSelectedById: function(id) {
+            view.selectNodeById(id);
+        },
+        nodeHighlightedById: function(id) {
+            view.highlightNodeById(id);
+        },
+        nodeDimmedById: function(id) {
+            view.dimNodeById(id);
+        },
+        toolbarButtonToggled: function(btn, toggle) {
+            if(btn === 'grid')
+                view.toggleGrid(toggle);
+            if(btn === 'tags')
+                view.toggleTags(toggle);
+        },
+        toolbarButtonCmd: function(btn) {
+            if(btn === 'new-node') {
+                if(window.getSelection().isCollapsed)
+                    view.insertNewNode(toolbarView.getOption('newTag-tag'), toolbarView.getOption('newTag-class'));
+                else {
+                    this.wrapWithNodeRequest(toolbarView.getOption('newTag-tag'), toolbarView.getOption('newTag-class'));
+                }
+                    
+                    
+            }
+        },
+        nodeHovered: function(node) {
+            view.highlightNode(node);
+            sideBarView.highlightNode(node.attr('id'));
+        },
+        nodeBlured: function(node) {
+            view.dimNode(node);
+            sideBarView.dimNode(node.attr('id'));
+        },
+        wrapWithNodeRequest: function(wlxmlTag, wlxmlClass) {
+            view.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass);
+        }
+        
+    }
+    
+    var isDirty = false;
+    var wasShownAlready = false;
+    
     
     return {
         start: function() {
             sandbox.publish('ready');
         },
         getView: function() {
-            return view;
+            return view.node;
         },
-        setDocument: function(document) {
-            $('#rng-visualEditor-content', view).html(document2html(document));
+        setDocument: function(xml) {
+            var transformed = transformations.fromXML.getDocumentDescription(xml);
+            view.setBody(transformed.HTMLTree);
+            view.setMetaData(transformed.metadata);
             isDirty = false;
         },
         getDocument: function() {
-            return html2document();
+            return transformations.toXML.getXML({HTMLTree: view.getBody(), metadata: view.getMetaData()});
         },
         isDirty: function() {
             return isDirty;
         },
         setDirty: function(dirty) {
             isDirty = dirty;
+        },
+        onShowed: function() {
+            if(!wasShownAlready) {
+                wasShownAlready = true;
+                view.selectFirstNode();
+            }
         }
     
     }