@Override
public void widgetSelected(SelectionEvent e) {
TreeViewer constTreeViewer = this.getViewPage().getConstTreeViewer();
TreeViewer varTreeViewer = this.getViewPage().getVarTreeViewer();
TreeSelection constSelect = (TreeSelection) constTreeViewer.getSelection();
TreeSelection varSelect = (TreeSelection) varTreeViewer.getSelection();
ConstBeanBridge atConst = null;
VarBeanBridge beforeVar = null;
//
if (constSelect == null || constSelect.isEmpty() == true) return;
atConst = (ConstBeanBridge) constSelect.getFirstElement();
if (varSelect != null && varSelect.isEmpty() == false)
beforeVar = (VarBeanBridge) varSelect.getFirstElement();
//
int index = -1;
if (beforeVar != null) {
atConst = beforeVar.getConst();
index = atConst.getVarRoots().indexOf(beforeVar);
}
//
VarBeanBridge newVar = new VarBeanBridge(atConst, null, atConst.getSource());
atConst.addVar(index + 1, newVar);
newVar.doEdit();
varTreeViewer.refresh();
varTreeViewer.setSelection(new TreeSelection(new TreePath(new Object[] {newVar})), true);
varTreeViewer.editElement(newVar, 0);
}
@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());
}
/*
* (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);
}
}
@Override
public void selectionChanged(SelectionChangedEvent event) {
TreeSelection selection = (TreeSelection) event.getSelection();
if (selection.isEmpty()) {
this.selectedTranslator = null;
this.translatorNameText.setText(UNDEFINED);
updateOnSelection(null);
return;
}
Object firstElement = selection.getFirstElement();
if (!(firstElement instanceof TeiidTranslator)) {
this.selectedTranslator = null;
this.translatorNameText.setText(UNDEFINED);
} else {
this.selectedTranslator = (TeiidTranslator) selection.getFirstElement();
this.translatorNameText.setText(selectedTranslator.getName());
}
updateOnSelection(firstElement);
}
