DataInputWidget.java

/*
 * Copyright 2010 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.drools.workbench.screens.testscenario.client;

import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import org.drools.workbench.models.testscenarios.shared.ExecutionTrace;
import org.drools.workbench.models.testscenarios.shared.FactData;
import org.drools.workbench.models.testscenarios.shared.Fixture;
import org.drools.workbench.models.testscenarios.shared.FixtureList;
import org.drools.workbench.models.testscenarios.shared.Scenario;
import org.drools.workbench.screens.testscenario.client.resources.i18n.TestScenarioConstants;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.uberfire.ext.widgets.common.client.common.ClickableLabel;
import com.google.gwt.user.client.ui.FlexTable;

public class DataInputWidget
        extends FlexTable
        implements ScenarioParentWidget {

    private final Scenario scenario;
    private final AsyncPackageDataModelOracle oracle;
    protected final String type;
    private final ScenarioParentWidget parent;
    private final ExecutionTrace executionTrace;
    private final FixtureList definitionList;
    private final String headerText;

    public DataInputWidget( String factType,
                            FixtureList definitionList,
                            Scenario scenario,
                            AsyncPackageDataModelOracle oracle,
                            ScenarioParentWidget parent,
                            ExecutionTrace executionTrace,
                            String headerText ) {

        this.scenario = scenario;
        this.oracle = oracle;
        this.type = factType;

        this.parent = parent;
        this.executionTrace = executionTrace;
        this.definitionList = definitionList;
        this.headerText = headerText;

        setStyles();

        renderEditor();
    }

    private void setStyles() {
        getCellFormatter().setStyleName( 0,
                                         0,
                                         "modeller-fact-TypeHeader" ); //NON-NLS
        getCellFormatter().setAlignment( 0,
                                         0,
                                         HasHorizontalAlignment.ALIGN_CENTER,
                                         HasVerticalAlignment.ALIGN_MIDDLE );
        setStyleName( "modeller-fact-pattern-Widget" ); //NON-NLS
    }

    public void renderEditor() {

        clear();

        if ( definitionList.size() == 0 ) {
            parent.renderEditor();
        }

        //This will work out what row is for what field, adding labels and remove icons
        FactDataWidgetFactory factDataWidgetFactory = new FactDataWidgetFactory( scenario,
                                                                                 oracle,
                                                                                 definitionList,
                                                                                 executionTrace,
                                                                                 this,
                                                                                 this );
        for ( Fixture fixture : definitionList ) {
            if ( fixture instanceof FactData ) {
                factDataWidgetFactory.build(
                        headerText,
                        (FactData) fixture );
            }
        }

        getFlexCellFormatter().setHorizontalAlignment(
                factDataWidgetFactory.amountOrRows() + 1,
                0,
                HasHorizontalAlignment.ALIGN_RIGHT );

        if ( factDataWidgetFactory.amountOrRows() == 0 ) {
            setWidget(
                    1,
                    1,
                    new ClickableLabel(
                            TestScenarioConstants.INSTANCE.AddAField(),
                            new AddFieldToFactDataClickHandler(
                                    definitionList,
                                    oracle,
                                    parent ) ) );
        }
    }
}