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- Fix position of isolated nodes ...

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This commit is contained in:
Paulo Gustavo Veiga
2012-07-09 18:52:59 -03:00
parent 39c2b37a1f
commit 890364f13c
7 changed files with 61 additions and 58 deletions
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16
mindplot/src/main/javascript/layout/BalancedSorter.js
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@@ -202,26 +202,14 @@ mindplot.layout.BalancedSorter = new Class({
}
},
getDirection:function (treeSet, node) {
return node.getOrder() % 2 == 0 ? 1 : -1;
getChildDirection:function (treeSet, child) {
return child.getOrder() % 2 == 0 ? 1 : -1;
},
toString:function () {
return "Balanced Sorter";
},
_getOrderForPosition:function (rootNode, position) {
return position.x > rootNode.getPosition().x ? 0 : 1;
},
_getChildrenForSide:function (parent, graph, position) {
position = position || {x:parent.getPosition().x + 1, y:parent.getPosition().y + 1};
var rootPosition = graph.getRootNode(parent).getPosition();
return graph.getChildren(parent).filter(function (child) {
return position.x > rootPosition.x ? child.getPosition().x > rootPosition.x : child.getPosition().x < rootPosition.x;
});
},
_getChildrenForOrder:function (parent, graph, order) {
return this._getSortedChildren(graph, parent).filter(function (child) {
return child.getOrder() % 2 == order % 2;

2
mindplot/src/main/javascript/layout/ChildrenSorterStrategy.js
View File

@@ -44,7 +44,7 @@ mindplot.layout.ChildrenSorterStrategy = new Class({
throw "Method must be implemented";
},
getDirection: function(treeSet, node) {
getChildDirection: function(treeSet, node) {
throw "Method must be implemented";
},

6
mindplot/src/main/javascript/layout/LayoutManager.js
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@@ -58,8 +58,10 @@ mindplot.layout.LayoutManager = new Class({
$assert($defined(position.y), "y can not be null");
var node = this._treeSet.find(id);
node.setFree(true);
node.setFreeDisplacement({x:position.x - node.getPosition().x, y:position.y - node.getPosition().y});
// @Todo: this should not be here. This is broking the isolated node support...
// node.setFree(true);
// node.setFreeDisplacement({x:position.x - node.getPosition().x, y:position.y - node.getPosition().y});
node.setPosition(position);
},
connectNode: function(parentId, childId, order) {

2
mindplot/src/main/javascript/layout/OriginalLayout.js
View File

@@ -112,7 +112,7 @@ mindplot.layout.OriginalLayout = new Class({
var offset = offsetById[child.getId()];
var childFreeDisplacement = child.getFreeDisplacement();
var direction = node.getSorter().getDirection(this._treeSet, child);
var direction = node.getSorter().getChildDirection(this._treeSet, child);
if ((direction > 0 && childFreeDisplacement.x < 0) || (direction < 0 && childFreeDisplacement.x > 0)) {
child.resetFreeDisplacement();

69
mindplot/src/main/javascript/layout/SymmetricSorter.js
View File

@@ -16,12 +16,12 @@
* limitations under the License.
*/
mindplot.layout.SymmetricSorter = new Class({
Extends: mindplot.layout.AbstractBasicSorter,
initialize:function() {
Extends:mindplot.layout.AbstractBasicSorter,
initialize:function () {
},
predict : function(graph, parent, node, position, free) {
predict:function (graph, parent, node, position, free) {
// If its a free node...
if (free) {
$assert($defined(position), "position cannot be null for predict in free positioning");
@@ -29,13 +29,13 @@ mindplot.layout.SymmetricSorter = new Class({
var rootNode = graph.getRootNode(parent);
var direction = this._getRelativeDirection(rootNode.getPosition(), parent.getPosition());
var limitXPos = parent.getPosition().x + direction * (parent.getSize().width/2 + node.getSize().width/2 + mindplot.layout.SymmetricSorter.INTERNODE_HORIZONTAL_PADDING);
var limitXPos = parent.getPosition().x + direction * (parent.getSize().width / 2 + node.getSize().width / 2 + mindplot.layout.SymmetricSorter.INTERNODE_HORIZONTAL_PADDING);
var xPos = direction > 0 ?
(position.x >= limitXPos ? position.x : limitXPos) :
(position.x <= limitXPos ? position.x : limitXPos) ;
(position.x <= limitXPos ? position.x : limitXPos);
return [0, {x: xPos, y:position.y}];
return [0, {x:xPos, y:position.y}];
}
var rootNode = graph.getRootNode(parent);
@@ -57,11 +57,13 @@ mindplot.layout.SymmetricSorter = new Class({
var direction = parent.getPosition().x > rootNode.getPosition().x ? 1 : -1;
// No children...
var children = graph.getChildren(parent).filter(function(child) { return child != node; });
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 = {
x: parent.getPosition().x + direction * (parent.getSize().width + mindplot.layout.SymmetricSorter.INTERNODE_HORIZONTAL_PADDING),
x:parent.getPosition().x + direction * (parent.getSize().width + mindplot.layout.SymmetricSorter.INTERNODE_HORIZONTAL_PADDING),
y:parent.getPosition().y
};
return [0, pos];
@@ -71,13 +73,13 @@ mindplot.layout.SymmetricSorter = new Class({
var result = null;
var last = children.getLast();
position = position || {x:last.getPosition().x + direction, y:last.getPosition().y + 1};
children.each(function(child, index) {
children.each(function (child, index) {
var cpos = child.getPosition();
if (position.y > cpos.y) {
var yOffset = child == last ?
child.getSize().height + mindplot.layout.SymmetricSorter.INTERNODE_VERTICAL_PADDING * 2 :
(children[index + 1].getPosition().y + children[index + 1].getSize().height / 2 - child.getPosition().y) / 2;
result = [child.getOrder() + 1,{x:cpos.x, y:cpos.y + yOffset}];
result = [child.getOrder() + 1, {x:cpos.x, y:cpos.y + yOffset}];
}
});
@@ -93,7 +95,7 @@ mindplot.layout.SymmetricSorter = new Class({
return result;
},
insert: function(treeSet, parent, child, order) {
insert:function (treeSet, parent, child, order) {
var children = this._getSortedChildren(treeSet, parent);
$assert(order <= children.length, "Order must be continues and can not have holes. Order:" + order);
@@ -105,7 +107,7 @@ mindplot.layout.SymmetricSorter = new Class({
child.setOrder(order);
},
detach:function(treeSet, node) {
detach:function (treeSet, node) {
var parent = treeSet.getParent(node);
var children = this._getSortedChildren(treeSet, parent);
var order = node.getOrder();
@@ -119,7 +121,7 @@ mindplot.layout.SymmetricSorter = new Class({
node.setOrder(0);
},
computeOffsets:function(treeSet, node) {
computeOffsets:function (treeSet, node) {
$assert(treeSet, "treeSet can no be null.");
$assert(node, "node can no be null.");
@@ -127,13 +129,13 @@ mindplot.layout.SymmetricSorter = new Class({
// Compute heights ...
var heights = children.map(
function(child) {
return {id:child.getId(), order:child.getOrder(), position: child.getPosition(), width: child.getSize().width, height: this._computeChildrenHeight(treeSet, child)};
function (child) {
return {id:child.getId(), order:child.getOrder(), position:child.getPosition(), width:child.getSize().width, height:this._computeChildrenHeight(treeSet, child)};
}, this).reverse();
// Compute the center of the branch ...
var totalHeight = 0;
heights.each(function(elem) {
heights.each(function (elem) {
totalHeight += elem.height;
});
var ysum = totalHeight / 2;
@@ -143,10 +145,7 @@ mindplot.layout.SymmetricSorter = new Class({
for (var i = 0; i < heights.length; i++) {
ysum = ysum - heights[i].height;
var childNode = treeSet.find(heights[i].id);
var parent = treeSet.getParent(childNode);
var rootNode = treeSet.getRootNode(childNode);
var direction = parent.getPosition().x > rootNode.getPosition().x ? 1 : -1;
var direction = this.getChildDirection(treeSet, childNode);
var yOffset = ysum + heights[i].height / 2;
var xOffset = direction * (heights[i].width / 2 + node.getSize().width / 2 + mindplot.layout.SymmetricSorter.INTERNODE_HORIZONTAL_PADDING);
@@ -154,12 +153,12 @@ mindplot.layout.SymmetricSorter = new Class({
$assert(!isNaN(xOffset), "xOffset can not be null");
$assert(!isNaN(yOffset), "yOffset can not be null");
result[heights[i].id] = {x:xOffset,y:yOffset};
result[heights[i].id] = {x:xOffset, y:yOffset};
}
return result;
},
verify:function(treeSet, node) {
verify:function (treeSet, node) {
// Check that all is consistent ...
var children = this._getSortedChildren(treeSet, node);
@@ -168,17 +167,31 @@ mindplot.layout.SymmetricSorter = new Class({
}
},
getDirection: function(treeSet, node) {
var parent = treeSet.getParent(node);
var rootNode = treeSet.getRootNode(node);
return parent.getPosition().x >= rootNode.getPosition().x ? 1 : -1;
getChildDirection:function (treeSet, child) {
$assert(treeSet, "treeSet can no be null.");
$assert(treeSet.getParent(child), "This should not happen");
var result;
var rootNode = treeSet.getRootNode(child);
if (treeSet.getParent(child) == rootNode) {
// This is the case of a isolated child ... In this case, the directions is based on the root.
result = Math.sign(rootNode.getPosition().x);
} else {
// if this is not the case, honor the direction of the parent ...
var parent = treeSet.getParent(child);
var grandParent = treeSet.getParent(parent);
var sorter = grandParent.getSorter();
result = sorter.getChildDirection(treeSet, parent);
}
return result;
},
toString:function() {
toString:function () {
return "Symmetric Sorter";
},
_getVerticalPadding: function() {
_getVerticalPadding:function () {
return mindplot.layout.SymmetricSorter.INTERNODE_VERTICAL_PADDING;
}
});