org.optaplanner.workbench.screens.guidedrule.client.widget.MultiConstraintHardSoftMatchRuleModellerWidget.java Source code

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Here is the source code for org.optaplanner.workbench.screens.guidedrule.client.widget.MultiConstraintHardSoftMatchRuleModellerWidget.java

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/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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.optaplanner.workbench.screens.guidedrule.client.widget;

import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import org.drools.workbench.screens.guided.rule.client.editor.RuleModeller;
import org.jboss.errai.ui.client.local.spi.TranslationService;
import org.optaplanner.workbench.screens.guidedrule.client.resources.GuidedRuleEditorResources;
import org.optaplanner.workbench.screens.guidedrule.client.resources.i18n.GuidedRuleEditorConstants;
import org.optaplanner.workbench.models.datamodel.rule.ActionMultiConstraintHardSoftMatch;

public class MultiConstraintHardSoftMatchRuleModellerWidget extends AbstractConstraintMatchRuleModellerWidget {

    private ConstraintMatchInputWidget hardConstraintMatchInputWidget;
    private ConstraintMatchInputWidget softConstraintMatchInputWidget;

    public MultiConstraintHardSoftMatchRuleModellerWidget(final RuleModeller mod, final EventBus eventBus,
            final ActionMultiConstraintHardSoftMatch actionConstraintMatch,
            final TranslationService translationService, final Boolean readOnly) {
        super(mod, eventBus, translationService);
        hardConstraintMatchInputWidget = new ConstraintMatchInputWidget(
                actionConstraintMatch.getActionHardConstraintMatch());
        hardConstraintMatchInputWidget.addConstraintMatchValueChangeHandler(
                new ConstraintMatchValueChangeHandler(actionConstraintMatch.getActionHardConstraintMatch()));
        softConstraintMatchInputWidget = new ConstraintMatchInputWidget(
                actionConstraintMatch.getActionSoftConstraintMatch());
        softConstraintMatchInputWidget.addConstraintMatchValueChangeHandler(
                new ConstraintMatchValueChangeHandler(actionConstraintMatch.getActionSoftConstraintMatch()));

        VerticalPanel verticalPanel = new VerticalPanel();

        HorizontalPanel labelPanel = createLabelPanel(translationService
                .getTranslation(GuidedRuleEditorConstants.RuleModellerActionPlugin_MultiConstraintMatch));
        verticalPanel.add(labelPanel);
        verticalPanel.setCellHeight(labelPanel, "25px");

        verticalPanel.add(getItemPanel(
                translationService.getTranslation(GuidedRuleEditorConstants.RuleModellerActionPlugin_HardScore),
                hardConstraintMatchInputWidget));

        verticalPanel.add(getItemPanel(
                translationService.getTranslation(GuidedRuleEditorConstants.RuleModellerActionPlugin_SoftScore),
                softConstraintMatchInputWidget));

        verticalPanel.setStyleName(GuidedRuleEditorResources.INSTANCE.css().multiConstraintMatch());

        initWidget(verticalPanel);
    }

    private HorizontalPanel getItemPanel(final String labelText, final IsWidget constraintWidget) {
        HorizontalPanel horizontalPanel = new HorizontalPanel();

        HorizontalPanel labelPanel = new HorizontalPanel();
        Label label = new Label(labelText);
        labelPanel.add(label);
        horizontalPanel.add(labelPanel);

        horizontalPanel.add(constraintWidget);

        horizontalPanel.setWidth("100%");
        horizontalPanel.setCellWidth(labelPanel, "150px");

        return horizontalPanel;
    }

    public void scoreHolderGlobalLoadedCorrectly(final String scoreHolderType) {
        hardConstraintMatchInputWidget.setEnabled(true);
        softConstraintMatchInputWidget.setEnabled(true);

        hardConstraintMatchInputWidget.addConstraintMatchBlurHandler(new ConstraintMatchInputWidgetBlurHandler(
                hardConstraintMatchInputWidget, translationService, scoreHolderType));
        softConstraintMatchInputWidget.addConstraintMatchBlurHandler(new ConstraintMatchInputWidgetBlurHandler(
                softConstraintMatchInputWidget, translationService, scoreHolderType));
    }
}