/*
* 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.workbench.screens.testscenario.client;
import java.util.List;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import org.drools.workbench.models.testscenarios.shared.Scenario;
import org.drools.workbench.screens.testscenario.client.resources.i18n.TestScenarioConstants;
import org.drools.workbench.screens.testscenario.client.resources.images.TestScenarioAltedImages;
import org.kie.uberfire.client.common.popups.FormStylePopup;
import org.kie.workbench.common.widgets.client.resources.ItemAltedImages;
import org.kie.workbench.common.widgets.metadata.client.resources.Images;
public class ConfigWidget extends Composite {
private final ScenarioWidgetComponentCreator scenarioWidgetComponentCreator;
public ConfigWidget( final Scenario sc,
final ScenarioWidgetComponentCreator scenarioWidgetComponentCreator ) {
this.scenarioWidgetComponentCreator = scenarioWidgetComponentCreator;
final ListBox box = new ListBox( true );
for ( int i = 0; i < sc.getRules().size(); i++ ) {
box.addItem( sc.getRules().get( i ) );
}
HorizontalPanel filter = new HorizontalPanel();
final Image add = ItemAltedImages.INSTANCE.NewItem();
add.setAltText( TestScenarioConstants.INSTANCE.AddANewRule() );
add.setTitle( TestScenarioConstants.INSTANCE.AddANewRule() );
add.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
showRulePopup(
box,
sc.getRules() );
}
} );
final Image remove = Images.INSTANCE.Trash();
remove.setAltText( TestScenarioConstants.INSTANCE.RemoveSelectedRule() );
remove.setTitle( TestScenarioConstants.INSTANCE.RemoveSelectedRule() );
remove.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
if ( box.getSelectedIndex() == -1 ) {
Window.alert( TestScenarioConstants.INSTANCE.PleaseChooseARuleToRemove() );
} else {
String r = box.getItemText( box.getSelectedIndex() );
sc.getRules().remove( r );
box.removeItem( box.getSelectedIndex() );
}
}
} );
VerticalPanel actions = new VerticalPanel();
actions.add( add );
actions.add( remove );
final ListBox drop = new ListBox();
drop.addItem( TestScenarioConstants.INSTANCE.AllowTheseRulesToFire(),
"inc" ); //NON-NLS
drop.addItem( TestScenarioConstants.INSTANCE.PreventTheseRulesFromFiring(),
"exc" ); //NON-NLS
drop.addItem( TestScenarioConstants.INSTANCE.AllRulesMayFire() );
drop.addChangeHandler( new ChangeHandler() {
public void onChange( ChangeEvent event ) {
String s = drop.getValue( drop.getSelectedIndex() );
if ( s.equals( "inc" ) ) { //NON-NLS
sc.setInclusive( true );
add.setVisible( true );
remove.setVisible( true );
box.setVisible( true );
} else if ( s.equals( "exc" ) ) { //NON-NLS
sc.setInclusive( false );
add.setVisible( true );
remove.setVisible( true );
box.setVisible( true );
} else {
sc.getRules().clear();
box.clear();
box.setVisible( false );
add.setVisible( false );
remove.setVisible( false );
}
}
} );
if ( sc.getRules().size() > 0 ) {
drop.setSelectedIndex( ( sc.isInclusive() ) ? 0 : 1 );
} else {
drop.setSelectedIndex( 2 );
box.setVisible( false );
add.setVisible( false );
remove.setVisible( false );
}
filter.add( drop );
filter.add( box );
filter.add( actions );
initWidget( filter );
}
private void showRulePopup( final ListBox box,
final List<String> filterList ) {
final FormStylePopup pop = new FormStylePopup( TestScenarioAltedImages.INSTANCE.RuleAsset(),
TestScenarioConstants.INSTANCE.SelectRule() );
Widget ruleSelector = scenarioWidgetComponentCreator.getRuleSelectionWidget(
new RuleSelectionEvent() {
public void ruleSelected( String r ) {
filterList.add( r );
box.addItem( r );
pop.hide();
}
} );
pop.addRow( ruleSelector );
pop.show();
}
}