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Added support for predict when dragging a symmetric sorted node

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This commit is contained in:
Gonzalo Bellver
2012-02-02 12:15:59 -03:00
parent d632a079b1
commit a0b838a7a6
5 changed files with 76 additions and 10 deletions
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18
mindplot/src/main/javascript/layout/SymmetricSorter.js
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@@ -37,12 +37,26 @@ mindplot.layout.SymmetricSorter = new Class({
return [0, {x: xPos, y:position.y}];
}
// Regular node
var rootNode = graph.getRootNode(parent);
// If it is a dragged node...
if (node) {
$assert($defined(position), "position cannot be null for predict in dragging");
var nodeDirection = this._getRelativeDirection(rootNode.getPosition(), node.getPosition());
var positionDirection = this._getRelativeDirection(rootNode.getPosition(), position);
var siblings = graph.getSiblings(node);
var sameParent = parent == graph.getParent(node);
if (siblings.length == 0 && nodeDirection == positionDirection && sameParent) {
return [node.getOrder(), node.getPosition()];
}
}
// Regular node
var direction = parent.getPosition().x > rootNode.getPosition().x ? 1 : -1;
// No children...
var children = graph.getChildren(parent);
var children = graph.getChildren(parent).filter(function(child) { return child != node; });
if (children.length == 0) {
position = position || {x:parent.getPosition().x + direction, y:parent.getPosition().y};
var pos = {