private void createSourceViewer(Composite parent) {
sourceFileViewer =
new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER));
sourceFileViewer.setContentProvider(new WorkbenchContentProvider());
sourceFileViewer.setLabelProvider(new WorkbenchLabelProvider());
sourceFileViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
java.util.List list;
ISelection selection = event.getSelection();
boolean newFilesSelected = false;
if (selection instanceof IStructuredSelection) {
list = ((IStructuredSelection) selection).toList();
for (Iterator i = list.iterator(); i.hasNext(); ) {
IResource resource = (IResource) i.next();
if (resource instanceof IFile) {
if (checkIfFileInTarget((IFile) resource) == false) newFilesSelected = true;
}
}
setAddButtonEnabled(newFilesSelected);
}
}
});
sourceFileViewer.addDoubleClickListener(
new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
addSelectedFilesToTargetList();
}
});
Control treeWidget = sourceFileViewer.getTree();
GridData gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = SIZING_LISTS_WIDTH;
gd.heightHint = SIZING_LISTS_HEIGHT;
treeWidget.setLayoutData(gd);
}
