/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.eclipse.rulebuilder.ui;
import org.drools.ide.common.client.modeldriven.SuggestionCompletionEngine;
import org.drools.ide.common.client.modeldriven.brl.ActionFieldValue;
import org.drools.ide.common.client.modeldriven.brl.ActionInsertFact;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
public class AddNewInsertedFactFieldDialog extends RuleDialog {
private RuleModeller modeller;
private final ActionInsertFact fact;
public AddNewInsertedFactFieldDialog(Shell parent, RuleModeller modeller,
ActionInsertFact fact) {
super(parent, "Add new condition to the rule",
"Pick the values from combos and confirm the selection.");
this.modeller = modeller;
this.fact = fact;
}
protected Control createDialogArea(final Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
createLabel(composite, "Field:");
final Combo factsCombo = new Combo(composite, SWT.READ_ONLY);
String[] fields = getCompletion().getFieldCompletions(fact.factType);
factsCombo.add("...");
for (int i = 0; i < fields.length; i++) {
factsCombo.add(fields[i]);
}
factsCombo.select(0);
factsCombo.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
if (factsCombo.getSelectionIndex() == 0) {
return;
}
String fieldType = modeller.getSuggestionCompletionEngine()
.getFieldType(fact.factType, factsCombo.getText());
fact.addFieldValue(new ActionFieldValue(factsCombo.getText(),
"", fieldType));
modeller.setDirty(true);
modeller.reloadRhs();
close();
}
});
return composite;
}
public SuggestionCompletionEngine getCompletion() {
return modeller.getSuggestionCompletionEngine();
}
}