editor: span icon clickable when cursor in appropriate fragment & enables span removal
[fnpeditor.git] / src / editor / plugins / core / core.js
index a780227..38675fb 100644 (file)
@@ -31,15 +31,37 @@ plugin.documentExtension.textNode.transformations = {
         }
     },
     mergeContentUp: function() {
-        var myPrev = this.prev(),
+        /* globals Node */
+        var myPrev = this,
+            base = this,
             ret;
 
-        if(myPrev) {
-            ret = myPrev.append(this);
+        if(myPrev.nodeType === Node.TEXT_NODE) {
+            if(myPrev.getIndex() > 0) {
+                return;
+            }
+            myPrev = base = myPrev.parent();
+        }
+
+        myPrev = myPrev && myPrev.prev();
+
+        if(myPrev && myPrev.nodeType === Node.ELEMENT_NODE)  {
+            var ptr = this,
+                next;
+            while(ptr) {
+                next = ptr.next();
+                if(!ret) {
+                    ret = myPrev.append(ptr);
+                } else {
+                    myPrev.append(ptr);
+                }
+                
+                ptr = next;
+            }
+            if(base !== this) {
+                base.detach();
+            }
             return {node: ret, offset: ret.sameNode(this) ? null : ret.getText().length - this.getText().length};
-        } else {
-            var range = this.parent().unwrapContent();
-            return {node: range.element1, offset: 0};
         }
     }
 };
@@ -136,7 +158,7 @@ var commentAction = {
                         params.fragment instanceof params.fragment.NodeFragment && !params.fragment.node.isRoot()
         };
         if(state.allowed) {
-            state.description = gettext('Insert comment after current node');
+            state.description = gettext('Insert comment');
         }
         return state;
     }
@@ -155,46 +177,81 @@ var createWrapTextAction = function(createParams) {
                 },
                 parent;
             
-            if(
-                !params.fragment || !params.fragment.isValid() ||
-                !(params.fragment instanceof params.fragment.TextRangeFragment) ||
-                !params.fragment.hasSiblingBoundries()) {
-                    return _.extend(state, {allowed: false});
-            }
-            
-            parent = params.fragment.startNode.parent();
-            if(parent && parent.is(createParams.klass) || parent.isInside(createParams.klass)) {
+            if(!params.fragment || !params.fragment.isValid()) {
                 return _.extend(state, {allowed: false});
             }
 
-            return _.extend(state, {
-                allowed: true,
-                description: createParams.description,
-                execute: function(callback, params) {
-                    params.fragment.document.transaction(function() {
-                        var parent = params.fragment.startNode.parent(),
-                            doc = params.fragment.document,
-                            wrapper, lastTextNode;
-                        
-                        wrapper = parent.wrapText({
-                            _with: {tagName: 'span', attrs: {'class': createParams.klass}},
-                            offsetStart: params.fragment.startOffset,
-                            offsetEnd: params.fragment.endOffset,
-                            textNodeIdx: [params.fragment.startNode.getIndex(), params.fragment.endNode.getIndex()]
-                        });
-                            
-                        lastTextNode = wrapper.getLastTextNode();
-                        if(lastTextNode) {
-                            return doc.createFragment(doc.CaretFragment, {node: lastTextNode, offset: lastTextNode.getText().length});
+            if(params.fragment instanceof params.fragment.CaretFragment && params.fragment.node.isInside(createParams.klass)) {
+                return _.extend(state, {
+                    allowed: true,
+                    toggled: true,
+                    description: createParams.unwrapDescription,
+                    execute: function(callback, params) {
+                        var node = params.fragment.node,
+                            doc = node.document,
+                            toRemove = node.getParent(createParams.klass),
+                            prefLen = 0;
+
+                        if(node.sameNode(toRemove.contents()[0]) && toRemove.isPrecededByTextNode()) {
+                            prefLen = toRemove.prev().getText().length;
                         }
-                    }, {
-                        metadata: {
-                            description: createParams.description
-                        },
-                        success: callback
-                    });
+
+                        doc.transaction(function() {
+                            var ret = toRemove.unwrapContent(),
+                                newFragment = params.fragment;
+                            if(!newFragment.isValid()) {
+                                newFragment =  doc.createFragment(doc.CaretFragment, {
+                                    node: ret.element1,
+                                    offset: prefLen + params.fragment.offset
+                                });
+                            }
+                            return newFragment;
+                        }, {
+                            metadata: {
+                                description: createParams.unwrapDescription
+                            },
+                            success: callback
+                        });
+                    }
+                });
+            }
+
+            if(params.fragment instanceof params.fragment.TextRangeFragment && params.fragment.hasSiblingBoundries()) {
+                parent = params.fragment.startNode.parent();
+                if(parent && parent.is(createParams.klass) || parent.isInside(createParams.klass)) {
+                    return _.extend(state, {allowed: false});
                 }
-            });
+
+                return _.extend(state, {
+                    allowed: true,
+                    description: createParams.wrapDescription,
+                    execute: function(callback, params) {
+                        params.fragment.document.transaction(function() {
+                            var parent = params.fragment.startNode.parent(),
+                                doc = params.fragment.document,
+                                wrapper, lastTextNode;
+                            
+                            wrapper = parent.wrapText({
+                                _with: {tagName: 'span', attrs: {'class': createParams.klass}},
+                                offsetStart: params.fragment.startOffset,
+                                offsetEnd: params.fragment.endOffset,
+                                textNodeIdx: [params.fragment.startNode.getIndex(), params.fragment.endNode.getIndex()]
+                            });
+                                
+                            lastTextNode = wrapper.getLastTextNode();
+                            if(lastTextNode) {
+                                return doc.createFragment(doc.CaretFragment, {node: lastTextNode, offset: lastTextNode.getText().length});
+                            }
+                        }, {
+                            metadata: {
+                                description: createParams.wrapDescription
+                            },
+                            success: callback
+                        });
+                    }
+                });
+            }
+            return _.extend(state, {allowed: false});
         }
     };
 };
@@ -288,7 +345,12 @@ var linkAction = {
 
         if(params.fragment instanceof params.fragment.CaretFragment) {
             if(params.fragment.node.isInside('link')) {
-                return {allowed: true, toggled: true, execute: editLink};
+                return {
+                    allowed: true,
+                    toggled: true,
+                    description: gettext('Edit link'),
+                    execute: editLink
+                };
             }
         }
         return {allowed: false};
@@ -300,8 +362,8 @@ plugin.actions = [
     undoRedoAction('undo'),
     undoRedoAction('redo'),
     commentAction,
-    createWrapTextAction({name: 'emphasis', klass: 'emp', description: gettext('Mark as emphasized')}),
-    createWrapTextAction({name: 'cite', klass: 'cite', description: gettext('Mark as citation')}),
+    createWrapTextAction({name: 'emphasis', klass: 'emp', wrapDescription: gettext('Mark as emphasized'), unwrapDescription: gettext('Remove emphasis')}),
+    createWrapTextAction({name: 'cite', klass: 'cite', wrapDescription: gettext('Mark as citation'), unwrapDescription: gettext('Remove citation')}),
     linkAction
 ].concat(plugin.actions, templates.actions, footnote.actions, switchTo.actions, lists.actions);