/*
* 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 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.Button;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.Widget;
import org.drools.workbench.models.testscenarios.shared.FactData;
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.services.datamodel.oracle.PackageDataModelOracle;
import org.uberfire.client.common.FormStylePopup;
import org.uberfire.client.common.ImageButton;
class GlobalButton
extends ImageButton {
private final Scenario scenario;
private final ScenarioParentWidget parent;
private final PackageDataModelOracle dmo;
public GlobalButton(final Scenario scenario,
final ScenarioParentWidget parent,
final PackageDataModelOracle dmo) {
super(ItemAltedImages.INSTANCE.NewItem(),
TestScenarioConstants.INSTANCE.AddANewGlobalToThisScenario());
this.scenario = scenario;
this.parent = parent;
this.dmo = dmo;
addGlobalButtonClickHandler();
}
private void addGlobalButtonClickHandler() {
addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
final FormStylePopup popup = new NewGlobalPopup();
popup.show();
}
});
}
class NewGlobalPopup extends FormStylePopup {
final ListBox factTypes;
private Button addButton;
private Widget warning;
public NewGlobalPopup() {
super(TestScenarioAltedImages.INSTANCE.RuleAsset(),
TestScenarioConstants.INSTANCE.NewGlobal());
factTypes = new ListBox();
addButton = new AddButton();
warning = getMissingGlobalsWarning();
fillFactTypes();
addRow(warning);
addAttribute(TestScenarioConstants.INSTANCE.GlobalColon(),
getHorizontalPanel());
}
private HorizontalPanel getHorizontalPanel() {
HorizontalPanel insertFact = new HorizontalPanel();
insertFact.add(factTypes);
insertFact.add(addButton);
return insertFact;
}
private void fillFactTypes() {
if (dmo.getGlobalVariables().length == 0) {
addButton.setEnabled(false);
factTypes.setEnabled(false);
warning.setVisible(true);
} else {
addButton.setEnabled(true);
factTypes.setEnabled(true);
warning.setVisible(false);
for (String globals : dmo.getGlobalVariables()) {
factTypes.addItem(globals);
}
}
}
class AddButton extends Button {
public AddButton() {
super(TestScenarioConstants.INSTANCE.Add());
addAddClickHandler();
}
private void addAddClickHandler() {
addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
String text = factTypes.getItemText(factTypes.getSelectedIndex());
if (scenario.isFactNameReserved(text)) {
Window.alert(TestScenarioConstants.INSTANCE.TheName0IsAlreadyInUsePleaseChooseAnotherName(text));
} else {
FactData factData = new FactData(dmo.getGlobalVariable(text),
text,
false);
scenario.getGlobals().add(factData);
parent.renderEditor();
hide();
}
}
});
}
}
}
//A simple banner to alert users that no Globals have been defined
private Widget getMissingGlobalsWarning() {
HTML warning = new HTML(TestScenarioConstants.INSTANCE.missingGlobalsWarning());
warning.getElement().setClassName("missingGlobalsWarning");
return warning;
}
}