- Remove all old layout classes.

- Rename nloyout to layout
- Drag integrated.

mindplot/src/main/javascript/layout/GridSorter.js

@@ -0,0 +1,65 @@
+/*
+ *    Copyright [2011] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+mindplot.nlayout.GridSorter = new Class({
+    Extends: mindplot.nlayout.AbstractBasicSorter,
+
+    computeOffsets: function(treeSet, node) {
+        $assert(treeSet, "treeSet can no be null.");
+        $assert(node, "node can no be null.");
+        $assert("order can no be null.");
+
+        var children = this._getSortedChildren(treeSet, node);
+
+        // Compute heights ...
+        var heights = children.map(function(child) {
+            return {id:child.getId(),height:this._computeChildrenHeight(treeSet, child)};
+        }.bind(this));
+
+        // Calculate the offsets ...
+        var result = {};
+        for (var i = 0; i < heights.length; i++) {
+            var even = i%2 == 0 ? 1 : -1;
+
+            var zeroHeight = i == 0 ? 0 : heights[0].height/2 * even;
+            var middleHeight = 0;
+            for (var j=i-2; j>0; j=j-2) {
+                middleHeight += heights[j].height * even;
+            }
+            var finalHeight = i == 0 ? 0 : heights[i].height/2 * even;
+
+            var yOffset = zeroHeight + middleHeight +finalHeight;
+            var xOffset = node.getSize().width + mindplot.nlayout.GridSorter.GRID_HORIZONTAR_SIZE;
+
+            $assert(!isNaN(xOffset), "xOffset can not be null");
+            $assert(!isNaN(yOffset), "yOffset can not be null");
+
+            result[heights[i].id] = {x:xOffset,y:yOffset};
+
+        }
+        return result;
+    },
+
+    toString:function() {
+        return "Grid Sorter";
+    }
+
+});
+
+mindplot.nlayout.GridSorter.GRID_HORIZONTAR_SIZE = 20;
+mindplot.nlayout.GridSorter.INTER_NODE_VERTICAL_DISTANCE = 50;
+