/*
* 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.widgets;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.user.client.ui.DisclosurePanel;
import org.drools.guvnor.client.common.DirtyableComposite;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.rpc.Artifact;
import org.drools.guvnor.client.util.DecoratedDisclosurePanel;
import org.drools.guvnor.client.util.DecoratedTextArea;
public class CommentWidget extends DirtyableComposite {
private Constants constants = GWT.create(Constants.class);
private final DecoratedTextArea text;
public CommentWidget(final Artifact artifact,
boolean readOnly) {
text = getTextArea();
text.setEnabled(!readOnly);
DecoratedDisclosurePanel disclosurePanel = getDisclosurePanel();
disclosurePanel.setContent(text);
disclosurePanel.addOpenHandler(new OpenHandler<DisclosurePanel>() {
public void onOpen(OpenEvent<DisclosurePanel> event) {
loadData(artifact);
}
});
disclosurePanel.setOpen(false);
initWidget(disclosurePanel);
}
private DecoratedDisclosurePanel getDisclosurePanel() {
DecoratedDisclosurePanel disclosurePanel = new DecoratedDisclosurePanel(constants.Description());
disclosurePanel.setWidth("100%");
return disclosurePanel;
}
private DecoratedTextArea getTextArea() {
DecoratedTextArea text = new DecoratedTextArea();
text.setWidth("95%");
text.setVisibleLines(5);
text.setTitle(constants.RuleDocHint());
return text;
}
private void loadData(final Artifact data) {
text.setText(data.getDescription());
text.addChangeHandler(new ChangeHandler() {
public void onChange(ChangeEvent event) {
data.setDescription(text.getText());
makeDirty();
}
});
if (data.getDescription() == null || "".equals(data.getDescription())) {
text.setText(constants.documentationDefault());
}
}
}