/**
* Opens all nodes. this is called when '+' Expand All button is clicked on the screen
*
* @param treeNode the tree node
*/
@Override
public void openAllNodes(TreeNode treeNode) {
if (treeNode != null) {
for (int i = 0; i < treeNode.getChildCount(); i++) {
TreeNode subTree = treeNode.setChildOpen(i, true);
if ((subTree != null) && (subTree.getChildCount() > 0)) {
openAllNodes(subTree);
}
}
}
}
private void refreshTree(TreeNode node) {
int childCount = node.getChildCount();
for (int i = 0; i < childCount; i++) {
if (!node.isChildLeaf(i) && node.isChildOpen(i)) {
node.setChildOpen(i, false);
TreeNode child = node.setChildOpen(i, true);
if (child != null) {
refreshTree(child);
}
}
}
}
/* (non-Javadoc)
* @see mat.client.clause.clauseworkspace.presenter.XmlTreeDisplay#expandSelected(com.google.gwt.user.cellview.client.TreeNode)
*/
@Override
public void expandSelected(TreeNode treeNode) {
if (treeNode != null) {
for (int i = 0; i < treeNode.getChildCount(); i++) {
TreeNode subTree = null;
if (treeNode
.getChildValue(i)
.equals(
selectedNode)) { // this check is performed since IE was giving JavaScriptError
// after removing a node and closing all nodes.
// to avoid that we are closing the parent of the removed node.
subTree = treeNode.setChildOpen(i, true, true);
if ((subTree != null) && (subTree.getChildCount() > 0)) {
openAllNodes(subTree);
}
break;
}
subTree =
treeNode.setChildOpen(
i,
((CellTreeNode) treeNode.getChildValue(i)).isOpen(),
((CellTreeNode) treeNode.getChildValue(i)).isOpen());
if ((subTree != null) && (subTree.getChildCount() > 0)) {
expandSelected(subTree);
}
}
}
}
/**
* This method is called after adding a child node to the parent. After adding a child node, close
* the Parent node and open. Remaining all nodes will be opened or closed based on the isOpen
* boolean in CellTreeNode
*
* @param treeNode the tree node
*/
private void closeSelectedOpenNodes(TreeNode treeNode) {
if (treeNode != null) {
for (int i = 0; i < treeNode.getChildCount(); i++) {
TreeNode subTree = null;
if (treeNode.getChildValue(i).equals(selectedNode)) { // this check is performed since IE
// was giving JavaScriptError after removing a node and closing all nodes.
// to avoid that we are closing the parent of the removed node.
subTree = treeNode.setChildOpen(i, false, false);
}
subTree = treeNode.setChildOpen(i, ((CellTreeNode) treeNode.getChildValue(i)).isOpen());
if ((subTree != null) && (subTree.getChildCount() > 0)) {
closeSelectedOpenNodes(subTree);
}
}
}
}
/* (non-Javadoc)
* @see mat.client.clause.clauseworkspace.presenter.XmlTreeDisplay#validateCellTreeNodes(com.google.gwt.user.cellview.client.TreeNode)
*/
@Override
public boolean validateCellTreeNodes(TreeNode treeNode) {
if (treeNode != null) {
openAllNodes(treeNode);
for (int i = 0; i < treeNode.getChildCount(); i++) {
TreeNode subTree = null;
CellTreeNode node = (CellTreeNode) treeNode.getChildValue(i);
if ((node.getNodeType() == CellTreeNode.TIMING_NODE)
|| (node.getNodeType() == CellTreeNode.RELATIONSHIP_NODE)) {
// this check is performed since IE was giving JavaScriptError after removing a node and
// closing all nodes.
subTree = treeNode.setChildOpen(i, true, true);
if ((subTree != null) && (subTree.getChildCount() == 2)) {
if (!node.getValidNode()) {
editNode(true, node, subTree);
}
} else {
editNode(false, node, subTree);
if (isValid) {
isValid = false;
}
}
}
subTree =
treeNode.setChildOpen(
i,
((CellTreeNode) treeNode.getChildValue(i)).isOpen(),
((CellTreeNode) treeNode.getChildValue(i)).isOpen());
if ((subTree != null) && (subTree.getChildCount() > 0)) {
validateCellTreeNodes(subTree);
}
}
}
return isValid;
}
/**
* Closing all nodes in the CellTree except for the Master Root Node which is the Population node.
* This method is called when '-' Collapse All button is clicked on the Screen
*
* @param node the node
*/
@Override
public void closeNodes(TreeNode node) {
if (node != null) {
for (int i = 0; i < node.getChildCount(); i++) {
TreeNode subTree = null;
if (((CellTreeNode) node.getChildValue(i)).getNodeType() == CellTreeNode.MASTER_ROOT_NODE) {
subTree = node.setChildOpen(i, true, true);
} else {
subTree = node.setChildOpen(i, false, true);
}
if ((subTree != null) && (subTree.getChildCount() > 0)) {
closeNodes(subTree);
}
}
}
}
private boolean openNode(TreeNode node, TreePlace place) {
int childCount = node.getChildCount();
for (int i = 0; i < childCount; i++) {
if (node.getChildValue(i).equals(place)) {
// node.setChildOpen(i, true, true);
return true;
} else if (!node.isChildLeaf(i)) {
boolean wasOpen = node.isChildOpen(i);
TreeNode child = node.setChildOpen(i, true);
if (child != null && openNode(child, place)) {
return true;
} else if (!wasOpen) {
node.setChildOpen(i, false);
}
}
}
return false;
}