/*
* 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 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;
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;
public class CommentWidget extends DirtyableComposite {
private Constants constants = GWT.create( Constants.class );
private final DecoratedTextArea text;
private final DecoratedDisclosurePanel disclosurePanel;
private boolean readOnly;
public CommentWidget(final Artifact artifact,
boolean readOnly) {
this.readOnly = readOnly;
text = getTextArea();
text.setEnabled( !this.readOnly );
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() );
}
}
}