/*
* 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.guvnor.client.ruleeditor;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.ui.*;
import org.drools.guvnor.client.common.ClickableLabel;
import org.drools.guvnor.client.common.SmallLabel;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.ide.common.client.modeldriven.SuggestionCompletionEngine;
public class FactTypeBrowser extends Composite {
private static Images images = GWT.create(Images.class);
public FactTypeBrowser(SuggestionCompletionEngine sce,
final ClickEvent ev) {
Tree tree = new Tree();
final VerticalPanel panel = new VerticalPanel();
HorizontalPanel hp = new HorizontalPanel();
Constants constants = GWT.create(Constants.class);
hp.add(new SmallLabel(constants.FactTypes()));
hp.add(new ClickableLabel(constants.hide(),
new ClickHandler() {
public void onClick(com.google.gwt.event.dom.client.ClickEvent event) {
panel.setVisible(false);
}
}));
panel.add(hp);
panel.add(tree);
if (sce.getFactTypes() != null) {
for (String type : sce.getFactTypes()) {
TreeItem it = new TreeItem();
it.setHTML(AbstractImagePrototype.create(images.classImage()).getHTML()
+ "<small>"
+ type + "</small>");
it.setUserObject(type + "( )");
tree.addItem(it);
String[] fields = (String[]) sce.getModelFields(type);
if (fields != null) {
for (String field : fields) {
TreeItem fi = new TreeItem();
fi.setHTML(AbstractImagePrototype.create(images.field()).getHTML()
+ "<small>"
+ field + "</small>");
fi.setUserObject(field);
it.addItem(fi);
}
}
}
}
tree.setStyleName("category-explorer-Tree"); //NON-NLS
tree.addSelectionHandler(new SelectionHandler<TreeItem>() {
public void onSelection(SelectionEvent<TreeItem> event) {
Object o = event.getSelectedItem().getUserObject();
if (o instanceof String) {
ev.selected((String) o);
}
}
});
initWidget(panel);
}
public static interface ClickEvent {
public void selected(String text);
}
}