/*
* 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.workbench.common.widgets.client.resources.ItemAltedImages;
import org.kie.workbench.common.widgets.metadata.client.resources.Images;
import org.uberfire.client.common.FormStylePopup;
public class ConfigWidget extends Composite {
private final ScenarioWidgetComponentCreator scenarioWidgetComponentCreator;
public ConfigWidget(final Scenario sc,
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();
}
}