public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
try {
myFileNameText.removeModifyListener(FNAME_LISTENER);
IResource resource;
if (selection == null) {
resource = null;
myFileNameText.setText(""); // $NON-NLS-1$
} else {
resource = (IResource) selection.getFirstElement();
if (resource instanceof IFile) {
myFileNameText.setText(resource.getName());
myFileNameText.setEnabled(false);
} else {
if (myOnlyExisting) {
myFileNameText.setText(""); // $NON-NLS-1$
myFileNameText.setEnabled(false);
} else {
myFileNameText.setEnabled(true);
IPath computePath = IPathUtils.computePath(myResource, myFileNameText.getText());
if (computePath != null && myDefaultFileName != null) {
IFile file = WorkspaceUtils.getWorkspaceFile(computePath.toString());
if (file != null && file.exists()) {
myFileNameText.setText(myDefaultFileName);
}
}
}
}
}
myResource = resource;
myPath = IPathUtils.computePath(myResource, myFileNameText.getText());
fileSelectionChanged(myPath);
} finally {
myFileNameText.addModifyListener(FNAME_LISTENER);
}
}
public void modifyText(ModifyEvent e) {
myFileName = myFileNameText.getText();
myPath = IPathUtils.computePath(myResource, myFileName);
fileSelectionChanged(myPath);
}