@Override
public void fillContextMenu(IMenuManager menu) {
// MOD mzhao user readonly role on svn repository mode.
if (!isShowMenu()) {
return;
}
TreeSelection treeSelection = ((TreeSelection) this.getContext().getSelection());
if (!treeSelection.isEmpty()) {
Iterator iterator = treeSelection.iterator();
while (iterator.hasNext()) {
Object obj = iterator.next();
if (obj instanceof ReportAnalysisRepNode) {
ReportAnalysisRepNode repAnaNode = (ReportAnalysisRepNode) obj;
TDQReportItem reportItem = repAnaNode.getReportItem();
if (CorePlugin.getDefault().itemIsOpening(reportItem, false)) {
// if the report's editor is opening, don't show the menu
return;
}
} else {
// if include other type node, don't show the menu
return;
}
}
}
// show the menu
menu.add(new RemoveAnalysisAction());
}
private String getOperationType(TreeSelection selection) {
String operation = null;
for (Iterator<?> i = selection.iterator(); i.hasNext(); ) {
String tmpOperation = null;
Object next = i.next();
if (next instanceof GitModelWorkingFile) tmpOperation = STAGE_OP;
else if (next instanceof GitModelCacheFile) tmpOperation = UNSTAGE_OP;
else if (next instanceof GitModelCacheTree) {
if (((GitModelCacheTree) next).isWorkingTree()) tmpOperation = STAGE_OP;
else tmpOperation = UNSTAGE_OP;
} else {
operation = UNSUPPORTED_OP;
break;
}
if (operation == null) operation = tmpOperation;
else if (!operation.equals(tmpOperation)) {
operation = UNSUPPORTED_OP;
break;
}
}
return operation;
}
/*
* (non-Javadoc)
*
* @see org.talend.designer.fileoutputxml.ui.footer.AbstractTreeNodeButton#updateButtonStatus()
*/
@Override
protected void updateStatus(TreeSelection selection) {
if (selection.isEmpty()) {
getButton().setEnabled(false);
return;
}
final TreePath[] paths = selection.getPaths();
boolean sameSegment = true;
for (int i = 0; i < paths.length - 1; i++) {
if (paths[i].getSegmentCount() != paths[i + 1].getSegmentCount()) {
sameSegment = false;
}
}
if (sameSegment) {
getButton().setEnabled(true);
} else {
getButton().setEnabled(false);
return;
}
// if same segment ,they have the same parent and parent must be an element
final Element parent = (Element) ((FOXTreeNode) selection.getFirstElement()).getParent();
if (parent == null) {
getButton().setEnabled(false);
return;
}
final List<? extends FOXTreeNode> attrChildren = parent.getAttributeChildren();
final List<? extends FOXTreeNode> nameSpaceChildren = parent.getNameSpaceChildren();
final List<FOXTreeNode> elementChildren = parent.getElementChildren();
final Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
final Object next = iterator.next();
if (next instanceof Attribute) {
if (attrChildren.contains(next) && attrChildren.indexOf(next) == 0) {
getButton().setEnabled(false);
return;
}
} else if (next instanceof NameSpaceNode) {
if (nameSpaceChildren.contains(next) && nameSpaceChildren.indexOf(next) == 0) {
getButton().setEnabled(false);
return;
}
} else if (next instanceof Element) {
if (elementChildren.contains(next) && elementChildren.indexOf(next) == 0) {
getButton().setEnabled(false);
return;
}
}
}
}
/*
* (non-Javadoc)
*
* @see org.talend.designer.fileoutputxml.ui.footer.AbstractTreeNodeButton#handleSelectionEvent()
*/
@Override
protected void handleSelectionEvent(TreeSelection selection) {
if (!selection.isEmpty()) {
final Element parentNode = (Element) ((FOXTreeNode) selection.getFirstElement()).getParent();
final List<? extends FOXTreeNode> attrChildren = parentNode.getAttributeChildren();
final List<? extends FOXTreeNode> nameSpaceChildren = parentNode.getNameSpaceChildren();
final List<FOXTreeNode> elementChildren = parentNode.getElementChildren();
List<Integer> attrIndices = new ArrayList<Integer>();
List<Integer> nameSpaceIndices = new ArrayList<Integer>();
List<Integer> elementIndices = new ArrayList<Integer>();
final Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
final Object next = iterator.next();
if (next instanceof Attribute) {
if (attrChildren.contains(next)) {
attrIndices.add(attrChildren.indexOf(next));
}
} else if (next instanceof NameSpaceNode) {
if (nameSpaceChildren.contains(next)) {
nameSpaceIndices.add(nameSpaceChildren.indexOf(next));
}
} else if (next instanceof Element) {
if (elementChildren.contains(next)) {
elementIndices.add(elementChildren.indexOf(next));
}
}
}
Collections.sort(attrIndices);
Collections.sort(nameSpaceIndices);
Collections.sort(elementIndices);
swapElements(attrChildren, attrIndices);
swapElements(nameSpaceChildren, nameSpaceIndices);
swapElements(elementChildren, elementIndices);
treeViewer.refresh(parentNode);
treeViewer.expandAll();
manager.getUiManager().getFoxUI().redrawLinkers();
treeViewer.setSelection(selection);
}
}
