private void openLink() {
PreferencesUtil.createPreferenceDialogOn(
getShell(),
DroolsProjectPreferencePage.PREF_ID,
new String[] {DroolsProjectPreferencePage.PROP_ID},
new HashMap())
.open();
droolsRuntimeCombo.removeAll();
DroolsRuntime[] runtimes = DroolsRuntimeManager.getDroolsRuntimes();
if (runtimes.length == 0) {
setPageComplete(false);
setErrorMessage("No Drools Runtimes have been defined, please do this first");
} else {
setPageComplete(true);
setErrorMessage(null);
for (int i = 0; i < runtimes.length; i++) {
droolsRuntimeCombo.add(runtimes[i].getName());
}
droolsRuntimeCombo.select(0);
selectedRuntime = droolsRuntimeCombo.getText();
}
}
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 2;
composite.setLayout(gridLayout);
DroolsRuntime defaultRuntime = DroolsRuntimeManager.getDefaultDroolsRuntime();
projectSpecificRuntime =
createCheckBox(
composite,
"Use default Drools Runtime (currently "
+ (defaultRuntime == null ? "undefined)" : defaultRuntime.getName() + ")"));
projectSpecificRuntime.setSelection(true);
projectSpecificRuntime.addSelectionListener(
new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// do nothing
}
public void widgetSelected(SelectionEvent e) {
isDefaultRuntime = ((Button) e.widget).getSelection();
droolsRuntimeCombo.setEnabled(!isDefaultRuntime);
}
});
GridData gridData = new GridData();
gridData.horizontalSpan = 2;
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
projectSpecificRuntime.setLayoutData(gridData);
Label nameLabel = new Label(composite, SWT.NONE);
nameLabel.setText("Drools Runtime: ");
droolsRuntimeCombo = new Combo(composite, SWT.LEFT);
droolsRuntimeCombo.setEnabled(false);
droolsRuntimeCombo.addSelectionListener(
new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
selectedRuntime = droolsRuntimeCombo.getText();
}
public void widgetSelected(SelectionEvent e) {
selectedRuntime = droolsRuntimeCombo.getText();
}
});
DroolsRuntime[] runtimes = DroolsRuntimeManager.getDroolsRuntimes();
if (runtimes.length == 0) {
setErrorMessage("No Drools Runtimes have been defined, configure workspace settings first");
} else {
setErrorMessage(null);
for (int i = 0; i < runtimes.length; i++) {
droolsRuntimeCombo.add(runtimes[i].getName());
}
droolsRuntimeCombo.select(0);
selectedRuntime = droolsRuntimeCombo.getText();
}
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
droolsRuntimeCombo.setLayoutData(gridData);
Link changeWorkspaceSettingsLink = createLink(composite, "Configure Workspace Settings...");
changeWorkspaceSettingsLink.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false));
setMessage(null);
setPageComplete(runtimes.length > 0);
setControl(composite);
}
public DroolsRuntime getDroolsRuntime() {
if (isDefaultRuntime) {
return null;
}
return DroolsRuntimeManager.getDroolsRuntime(selectedRuntime);
}