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Fixed bug where adding a new node borke free positioning

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This commit is contained in:
Gonzalo Bellver 2012-01-18 13:34:30 -03:00
parent 069c39df6b
commit c6fa09ec7d
3 changed files with 42 additions and 17 deletions
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43
mindplot/src/main/javascript/layout/OriginalLayout.js
View File

@ -75,7 +75,7 @@ mindplot.layout.OriginalLayout = new Class({
this._layoutChildren(node, heightById);
this._fixOverlapping(node);
this._fixOverlapping(node, heightById);
}, this);
},
@ -97,21 +97,30 @@ mindplot.layout.OriginalLayout = new Class({
var heightChanged = node._branchHeight != newBranchHeight;
node._heightChanged = heightChanged || parentHeightChanged;
if (childrenOrderMoved || heightChanged || parentHeightChanged) {
var sorter = node.getSorter();
var offsetById = sorter.computeOffsets(this._treeSet, node);
var parentPosition = node.getPosition();
children.forEach(function(child) {
var freeDisplacement = child.getFreeDisplacement();
var freeDisplacement = {x:0, y:0};
var childHeightChanged = heightById[child.getId()] != child._branchHeight;
var offset = offsetById[child.getId()];
if (child.isFree()) {
if (heightChanged && (parentHeightChanged || childHeightChanged)) {
offset.x += child.getFreeDisplacement().x;
this._shiftBranches(child);
} else {
offset.x += child.getFreeDisplacement().x;
offset.y += child.getFreeDisplacement().y;
this._shiftBranches(child);
}
}
var parentX = parentPosition.x;
var parentY = parentPosition.y;
var newPos = {x:parentX + freeDisplacement.x + offset.x, y:parentY + freeDisplacement.y + offset.y};
var newPos = {x:parentX + offset.x, y:parentY + offset.y};
this._treeSet.updateBranchPosition(child, newPos);
}.bind(this));
@ -125,24 +134,26 @@ mindplot.layout.OriginalLayout = new Class({
}, this);
},
_fixOverlapping: function(node) {
_fixOverlapping: function(node, heightById) {
var children = this._treeSet.getChildren(node);
if (node.hasFreeDisplacementChanged()) {
var yOffset = node.getFreeDisplacement().y;
var branchesToShift = this._treeSet.getBranchesInVerticalDirection(node, yOffset);
this._treeSet.shiftBranchPosition(node, node.getFreeDisplacement().x, node.getFreeDisplacement().y);
branchesToShift.forEach(function(branch) {
this._treeSet.shiftBranchPosition(branch, 0, yOffset);
},this);
if ((node.isFree() && node.hasFreeDisplacementChanged())) {
this._shiftBranches(node);
}
children.forEach(function(child) {
this._fixOverlapping(child);
this._fixOverlapping(child, heightById);
}, this);
},
_shiftBranches: function(node) {
this._treeSet.shiftBranchPosition(node, node.getFreeDisplacement().x, node.getFreeDisplacement().y);
var branchesToShift = this._treeSet.getBranchesInVerticalDirection(node, node.getFreeDisplacement().y);
branchesToShift.forEach(function(branch) {
this._treeSet.shiftBranchPosition(branch, 0, node.getFreeDisplacement().y);
},this);
},
_nodesCollide: function(nodeA, nodeB) {
var nodeAVertex = nodeA.getVertex();
var nodeBVertex = nodeB.getVertex();

14
mindplot/src/test/javascript/static/TestSuite.js
View File

@ -712,7 +712,7 @@ mindplot.layout.TestSuite = new Class({
manager.layout(true);
manager.plot("testFreePosition5", {width:1400, height:600});
//TODO(gb): fix this. when new node is connected, free layout is lost
console.log("add node 23 to 12:");
manager.addNode(23, mindplot.layout.TestSuite.NODE_SIZE, position);
manager.connectNode(12,23,3);
manager.layout(true);
@ -722,6 +722,18 @@ mindplot.layout.TestSuite = new Class({
manager.moveNode(4, {x:-300, y:190});
manager.layout(true);
manager.plot("testFreePosition7", {width:1400, height:600});
console.log("add node 24 to 3:");
manager.addNode(24, mindplot.layout.TestSuite.NODE_SIZE, position);
manager.connectNode(3,24,3);
manager.layout(true);
manager.plot("testFreePosition8", {width:1400, height:600});
console.log("add node 25 to 17:");
manager.addNode(25, mindplot.layout.TestSuite.NODE_SIZE, position);
manager.connectNode(17,25,0);
manager.layout(true);
manager.plot("testFreePosition9", {width:1400, height:600});
}
});

2
mindplot/src/test/javascript/static/layout.html
View File

@ -118,6 +118,8 @@
<div id="testFreePosition5" class="col last"></div>
<div id="testFreePosition6" class="col last"></div>
<div id="testFreePosition7" class="col last"></div>
<div id="testFreePosition8" class="col last"></div>
<div id="testFreePosition9" class="col last"></div>
</body>
</html>