90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
/*
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* Copyright [2015] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @class
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* @extends mindplot.layout.ChildrenSorterStrategy
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*/
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mindplot.layout.AbstractBasicSorter = new Class(/** @lends AbstractBasicSorter */{
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Extends: mindplot.layout.ChildrenSorterStrategy,
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/**
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* @param {} treeSet
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* @param {} node
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* @return the height of a node and its children if existing and not shrunken
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*/
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computeChildrenIdByHeights: function(treeSet, node) {
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var result = {};
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this._computeChildrenHeight(treeSet, node, result);
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return result;
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},
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_getVerticalPadding: function() {
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return mindplot.layout.AbstractBasicSorter.INTERNODE_VERTICAL_PADDING;
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},
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_computeChildrenHeight : function(treeSet, node, heightCache) {
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var height = node.getSize().height + (this._getVerticalPadding() * 2); // 2* Top and down padding;
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var result;
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var children = treeSet.getChildren(node);
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if (children.length == 0 || node.areChildrenShrunken()) {
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result = height;
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} else {
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var childrenHeight = 0;
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_.each(children, function(child) {
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childrenHeight += this._computeChildrenHeight(treeSet, child, heightCache);
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}, this);
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result = Math.max(height, childrenHeight);
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}
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if (heightCache) {
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heightCache[node.getId()] = result;
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}
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return result;
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},
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_getSortedChildren:function(treeSet, node) {
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var result = treeSet.getChildren(node);
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result.sort(function(a, b) {
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return a.getOrder() - b.getOrder()
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});
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return result;
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},
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_getRelativeDirection: function(reference, position) {
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var offset = position.x - reference.x;
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return offset >= 0 ? 1 : -1;
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}
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});
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/**
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* @constant
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* @type {Number}
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* @default
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*/
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mindplot.layout.AbstractBasicSorter.INTERNODE_VERTICAL_PADDING = 5;
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/**
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* @constant
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* @type {Number}
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* @default
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*/
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mindplot.layout.AbstractBasicSorter.INTERNODE_HORIZONTAL_PADDING = 30; |