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Fixed bug for free positioning of balanced sorted nodes

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This commit is contained in:
Gonzalo Bellver 2012-02-02 12:58:25 -03:00
parent 7c3ffebc84
commit 4391afdf7b
4 changed files with 28 additions and 5 deletions
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2
mindplot/src/main/javascript/layout/AbstractBasicSorter.js
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@ -62,7 +62,7 @@ mindplot.layout.AbstractBasicSorter = new Class({
_getRelativeDirection: function(reference, position) {
var offset = position.x - reference.x;
return offset > 0 ? 1 : (offset < 0 ? -1 : 0);
return offset >= 0 ? 1 : -1;
}
});

10
mindplot/src/main/javascript/layout/BalancedSorter.js
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@ -26,14 +26,16 @@ mindplot.layout.BalancedSorter = new Class({
// If its a free node...
if (free) {
$assert($defined(position), "position cannot be null for predict in free positioning");
$assert($defined(node), "node cannot be null for predict in free positioning");
//TODO(gb): check this. Should direction be obtained by the sorter?
var rootNode = graph.getRootNode(parent);
var direction = parent.getPosition().x > rootNode.getPosition().x ? 1 : -1;
var direction = this._getRelativeDirection(rootNode.getPosition(), node.getPosition());
var limitXPos = parent.getPosition().x + direction * (parent.getSize().width/2 + node.getSize().width/2 + mindplot.layout.BalancedSorter.INTERNODE_HORIZONTAL_PADDING);
var xPos = direction > 0 ?
(position.x >= parent.getPosition().x ? position.x : parent.getPosition().x) :
(position.x <= parent.getPosition().x ? position.x : parent.getPosition().x);
(position.x >= limitXPos ? position.x : limitXPos) :
(position.x <= limitXPos ? position.x : limitXPos) ;
return [0, {x: xPos, y:position.y}];
}

3
mindplot/src/test/javascript/static/layout.html
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@ -175,6 +175,9 @@
<div id="testRootNodeChildrenPositioning3" class="col"></div>
<div id="testRootNodeChildrenPositioning4" class="col"></div>
<div id="testRootNodeChildrenPositioning5" class="col"></div>
<h3>testBalancedFreePredict:</h3>
<div id="testBalancedFreePredict1" class="col"></div>
</div>
</body>

18
mindplot/src/test/javascript/static/test/FreeTestSuite.js
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@ -26,6 +26,7 @@ mindplot.layout.FreeTestSuite = new Class({
this.testReconnectFreeNode();
this.testSiblingOverlapping();
this.testRootNodeChildrenPositioning();
this.testBalancedFreePredict();
},
testFreePosition: function() {
@ -344,6 +345,23 @@ mindplot.layout.FreeTestSuite = new Class({
console.log("OK!\n\n");
},
testBalancedFreePredict: function() {
console.log("testBalancedFreePredict:");
var position = {x:0,y:0};
var manager = new mindplot.layout.LayoutManager(0, mindplot.layout.TestSuite.ROOT_NODE_SIZE);
// Prepare a sample graph ...
manager.addNode(1, mindplot.layout.TestSuite.NODE_SIZE, position).connectNode(0,1,0);
manager.layout();
var graph1 = manager.plot("testBalancedFreePredict1", {width:800, height:400});
var predict1 = manager.predict(0, 1, {x:70, y:0}, true);
this._plotPrediction(graph1, predict1);
$assert(predict1.position.x == manager.find(1).getPosition().x, "Prediction x pos should be the same as node 1");
console.log("OK!\n\n");
},
_assertFreePosition: function(manager, id, position) {
if (id != null && position.x != null && position.y != null) {
var node = manager.find(id);