private void updateOnSelection(Object selectedObject) {
IStatus status =
new Status(
IStatus.INFO,
DqpUiConstants.PLUGIN_ID,
DqpUiConstants.UTIL.getString(
"SelectTranslatorDialog.okSelectionMessage")); //$NON-NLS-1$
if (selectedObject != null) {
if (!(selectedObject instanceof TeiidTranslator)) {
status =
new Status(
IStatus.ERROR,
DqpUiConstants.PLUGIN_ID,
DqpUiConstants.UTIL.getString(
"SelectTranslatorDialog.invalidSelectionMessage")); //$NON-NLS-1$
getOkButton().setEnabled(false);
} else {
getOkButton().setEnabled(true);
}
} else {
status =
new Status(
IStatus.ERROR,
DqpUiConstants.PLUGIN_ID,
DqpUiConstants.UTIL.getString(
"SelectTranslatorDialog.invalidSelectionMessage")); //$NON-NLS-1$
getOkButton().setEnabled(false);
}
this.statusMessageLabel.setErrorStatus(status);
}
/** Provides dialog for selecting a Translator from existing Teiid Servers. */
public class SelectTranslatorDialog extends ElementTreeSelectionDialog
implements ISelectionChangedListener {
private static final String DEFAULT_TITLE =
DqpUiConstants.UTIL.getString("SelectTranslatorDialog.title"); // $NON-NLS-1$
private static final String DEFAULT_MESSAGE =
DqpUiConstants.UTIL.getString("SelectTranslatorDialog.defaultMessage"); // $NON-NLS-1$
private static final String UNDEFINED =
DqpUiConstants.UTIL.getString("SelectJndiDataSourceDialog.undefined"); // $NON-NLS-1$
private Text translatorNameText;
private MessageLabel statusMessageLabel;
private TeiidTranslator selectedTranslator;
public SelectTranslatorDialog(Shell parent) {
super(parent, new TeiidViewTreeProvider(), new TeiidViewTreeProvider(false, true, false));
setTitle(DEFAULT_TITLE);
setMessage(DEFAULT_MESSAGE);
setInput(DqpPlugin.getInstance().getServerManager());
setAllowMultiple(false);
}
@Override
protected Control createDialogArea(Composite parent) {
Composite panel = new Composite(parent, SWT.NONE);
panel.setLayout(new GridLayout());
GridData panelData = new GridData(GridData.FILL_BOTH);
panel.setLayoutData(panelData);
Group selectedGroup =
WidgetFactory.createGroup(
panel, "Selected Translator", GridData.FILL_HORIZONTAL); // $NON-NLS-1$
selectedGroup.setLayout(new GridLayout(2, false));
this.translatorNameText =
WidgetFactory.createTextField(selectedGroup, GridData.FILL_HORIZONTAL, UNDEFINED);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.heightHint = convertHeightInCharsToPixels(1);
this.translatorNameText.setLayoutData(data);
this.translatorNameText.setEditable(false);
this.translatorNameText.setBackground(panel.getBackground());
this.translatorNameText.setText(UNDEFINED);
super.createDialogArea(panel);
this.statusMessageLabel = new MessageLabel(panel);
GridData statusData = new GridData(GridData.FILL_HORIZONTAL);
data.heightHint = convertHeightInCharsToPixels(1);
this.statusMessageLabel.setLayoutData(statusData);
this.statusMessageLabel.setEnabled(false);
this.statusMessageLabel.setText(UNDEFINED);
getTreeViewer().expandToLevel(3);
return panel;
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.ui.dialogs.ElementTreeSelectionDialog#createTreeViewer(org.eclipse.swt.widgets.Composite)
*/
@Override
protected TreeViewer createTreeViewer(Composite parent) {
TreeViewer viewer = super.createTreeViewer(parent);
viewer.addSelectionChangedListener(this);
viewer.getTree().setEnabled(true);
viewer.setSorter(new ViewerSorter());
viewer.setFilters(
new ViewerFilter[] {
new ViewerFilter() {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof Server) {
return element.equals(
DqpPlugin.getInstance().getServerManager().getDefaultServer());
}
return true;
}
}
});
return viewer;
}
@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);
}
private void updateOnSelection(Object selectedObject) {
IStatus status =
new Status(
IStatus.INFO,
DqpUiConstants.PLUGIN_ID,
DqpUiConstants.UTIL.getString(
"SelectTranslatorDialog.okSelectionMessage")); //$NON-NLS-1$
if (selectedObject != null) {
if (!(selectedObject instanceof TeiidTranslator)) {
status =
new Status(
IStatus.ERROR,
DqpUiConstants.PLUGIN_ID,
DqpUiConstants.UTIL.getString(
"SelectTranslatorDialog.invalidSelectionMessage")); //$NON-NLS-1$
getOkButton().setEnabled(false);
} else {
getOkButton().setEnabled(true);
}
} else {
status =
new Status(
IStatus.ERROR,
DqpUiConstants.PLUGIN_ID,
DqpUiConstants.UTIL.getString(
"SelectTranslatorDialog.invalidSelectionMessage")); //$NON-NLS-1$
getOkButton().setEnabled(false);
}
this.statusMessageLabel.setErrorStatus(status);
}
/**
* Returns the current TeiidTranslator
*
* @return the TeiidTranslator. may return null
*/
public TeiidTranslator getSelectedTranslator() {
return this.selectedTranslator;
}
}
