/*
* Copyright 2012 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.guided.rule.client.widget;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.HorizontalPanel;
import org.drools.workbench.models.commons.shared.rule.ActionRetractFact;
import org.drools.workbench.screens.guided.rule.client.editor.RuleModeller;
import org.kie.workbench.common.widgets.client.resources.HumanReadable;
import org.uberfire.client.common.SmallLabel;
/**
* This is used when you want to retract a fact. It will provide a list of bound
* facts for you to retract.
*/
public class ActionRetractFactWidget extends RuleModellerWidget {
private boolean readOnly;
private boolean isFactTypeKnown;
public ActionRetractFactWidget( RuleModeller modeller,
EventBus eventBus,
ActionRetractFact model,
Boolean readOnly ) {
super( modeller,
eventBus );
HorizontalPanel layout = new HorizontalPanel();
layout.setWidth( "100%" );
layout.setStyleName( "model-builderInner-Background" );
this.isFactTypeKnown = modeller.getSuggestionCompletions().isFactTypeRecognized( modeller.getModel().getLHSBindingType( model.getVariableName() ) );
if ( readOnly == null ) {
this.readOnly = !this.isFactTypeKnown;
} else {
this.readOnly = readOnly;
}
if ( this.readOnly ) {
layout.addStyleName( "editor-disabled-widget" );
}
String desc = modeller.getModel().getLHSBindingType( model.getVariableName() ) + " [" + model.getVariableName() + "]";
layout.add( new SmallLabel( HumanReadable.getActionDisplayName("retract") + " <b>" + desc + "</b>" ) );
//This widget couldn't be modified.
this.setModified( false );
initWidget( layout );
}
@Override
public boolean isReadOnly() {
return this.readOnly;
}
@Override
public boolean isFactTypeKnown() {
return this.isFactTypeKnown;
}
}