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Baseline layout, first approach

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Gonzalo Bellver 2012-03-14 23:34:36 -03:00
parent 731df774a8
commit 99d7a1faaf
1 changed files with 33 additions and 1 deletions
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34
mindplot/src/main/javascript/layout/OriginalLayout.js
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@ -121,7 +121,7 @@ mindplot.layout.OriginalLayout = new Class({
var parentX = parentPosition.x;
var parentY = parentPosition.y;
var newPos = {x:parentX + offset.x, y:parentY + offset.y};
var newPos = {x:parentX + offset.x, y:parentY + offset.y + this._calculateAlignOffset(node, child, heightById)};
this._treeSet.updateBranchPosition(child, newPos);
}.bind(this));
@ -134,6 +134,38 @@ mindplot.layout.OriginalLayout = new Class({
}, this);
},
_calculateAlignOffset: function(node, child, heightById) {
if (child.isFree()) {
return 0;
}
var offset = 0;
var nodeHeight = node.getSize().height;
var childHeight = child.getSize().height;
var children = this._treeSet.getChildren(child);
if (children.length == 1 && children[0].getSize().height > childHeight) { // A
offset = children[0].getSize().height/2 - childHeight/2;
} else if (children.length == 1 && childHeight > children[0].getSize().height) { // B
offset = 0;
} else if (children.length == 1 && nodeHeight > childHeight) {
offset = nodeHeight/2 - childHeight/2;
}
else if (children.length == 0 && childHeight <= nodeHeight) {
offset = nodeHeight/2 - childHeight/2;
}
else if (childHeight > nodeHeight && children.length > 0) {
offset = nodeHeight/2 - childHeight/2;
}
else {
offset = 0;
}
return offset;
},
_fixOverlapping: function(node, heightById) {
var children = this._treeSet.getChildren(node);