/*
* 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.brl.ActionFieldValue;
import org.drools.ide.common.client.modeldriven.brl.ActionSetField;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
public class ActionSetFieldDialog extends RuleDialog {
private String[] fieldCompletions;
private RuleModeller modeller;
private ActionSetField field;
private String variableClass;
public ActionSetFieldDialog(Shell parent,
RuleModeller modeller,
ActionSetField field,
String[] fieldCompletions,
String variableClass) {
super( parent,
"Add a field",
"Add a field" );
this.fieldCompletions = fieldCompletions;
this.modeller = modeller;
this.field = field;
this.variableClass = variableClass;
}
protected Control createDialogArea(final Composite parent) {
Composite composite = (Composite) super.createDialogArea( parent );
createLabel( composite,
"Add a field" );
final Combo fieldsCombo = new Combo( parent,
SWT.READ_ONLY );
fieldsCombo.add( "Choose field..." );
for ( int i = 0; i < fieldCompletions.length; i++ ) {
fieldsCombo.add( fieldCompletions[i] );
}
fieldsCombo.select( 0 );
fieldsCombo.addModifyListener( new ModifyListener() {
public void modifyText(ModifyEvent e) {
if ( fieldsCombo.getSelectionIndex() == 0 ) {
return; // no need to change anything
}
String fieldType = modeller.getSuggestionCompletionEngine().getFieldType( variableClass,
fieldsCombo.getText() );
field.addFieldValue( new ActionFieldValue( fieldsCombo.getText(),
"",
fieldType ) );
getShell().getDisplay().asyncExec( new Runnable() {
public void run() {
modeller.reloadRhs();
modeller.setDirty( true );
close();
}
} );
}
} );
return composite;
}
}