From: Aleksander Łukasz <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Wed, 10 Jul 2013 11:06:07 +0000 (+0200)
Subject: Basic list items extracting
X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/3303f7533b86892774f011ac54bfd69c6092ea5a

Basic list items extracting
---

diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js
index 9bf47e8..a274fa4 100644
--- a/modules/documentCanvas/canvas/canvas.js
+++ b/modules/documentCanvas/canvas/canvas.js
@@ -167,6 +167,42 @@ $.extend(Canvas.prototype.list, {
             element.detach();
             listElement.append(element);
         });
+    },
+    extractItems: function(params) {
+        var list = params.element1.parent();
+        if(!list.is('list') || !(list.sameNode(params.element2.parent())))
+            return false;
+
+        var idx1 = list.childIndex(params.element1),
+            idx2 = list.childIndex(params.element2),
+            extractedItems = [],
+            succeedingItems = [],
+            items = list.children(),
+            i;
+
+        for(i = Math.min(idx1,idx2); i <= Math.max(idx1, idx2); i++) {
+            extractedItems.push(items[i]);
+            items[i].detach();
+        }
+        for(i = i; i < items.length; i++) {
+            succeedingItems.push(items[i]);
+            items[i].detach();
+        }
+
+        var last = list;
+        extractedItems.forEach(function(item) {
+            item.setWlxmlClass(null); //
+            last.after(item);
+            last = item;
+        });
+
+        var secondList = documentElement.DocumentNodeElement.create({tag: 'div', klass:'list-items'}, this);
+
+        last.after(secondList);
+
+        succeedingItems.forEach(function(item) {
+            secondList.append(item);
+        });
     }
 });
 
diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js
index 3b251f6..9a549df 100644
--- a/modules/documentCanvas/canvas/canvas.test3.js
+++ b/modules/documentCanvas/canvas/canvas.test3.js
@@ -446,6 +446,45 @@ describe('Canvas', function() {
                     expect(child.getWlxmlClass()).to.equal('item', 'list childs have wlxml class of item');
                 });
             });
+
+            it('allows extracting continuous list of list items from its list', function() {
+                var c = canvas.fromXML('\
+                    <section>\
+                        <div class="list.items">\
+                            <div class="item">0</div>\
+                            <div class="item">1</div>\
+                            <div class="item">2</div>\
+                            <div class="item">3</div>\
+                        </div>\
+                    </section>'),
+                    list = c.doc().children()[0],
+                    item1 = list.children()[1],
+                    item2 = list.children()[2];
+
+                c.list.extractItems({element1: item1, element2: item2});
+
+                var section = c.doc(),
+                    list1 = section.children()[0],
+                    oldItem1 = section.children()[1],
+                    oldItem2 = section.children()[2],
+                    list2 = section.children()[3];
+
+                expect(section.children().length).to.equal(4, 'section contains four children');
+                
+                expect(list1.is('list')).to.equal(true, 'first section child is a list');
+                expect(list1.children().length).to.equal(1, 'first list has one child');
+                expect(list1.children()[0].children()[0].getText()).to.equal('0', 'first item of the first list is a first item of the original list');
+
+                expect(oldItem1.children()[0].getText()).to.equal('1', 'first item got extracted');
+                expect(oldItem1.getWlxmlClass() === undefined).to.equal(true, 'first extracted element has no wlxml class');
+
+                expect(oldItem2.children()[0].getText()).to.equal('2', 'second item got extracted');
+                expect(oldItem2.getWlxmlClass() === undefined).to.equal(true, 'second extracted element has no wlxml class');
+
+                expect(list2.is('list')).to.equal(true, 'last section child is a list');
+                expect(list2.children().length).to.equal(1, 'second list has one child');
+                expect(list2.children()[0].children()[0].getText()).to.equal('3', 'first item of the second list is a last item of the original list');
+            });
         });
 
     });