RemoveColumn.java

/*
 * Copyright 2015 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.kie.workbench.common.screens.projecteditor.client.forms.dependencies;

import com.google.gwt.cell.client.Cell;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import org.kie.workbench.common.services.shared.dependencies.EnhancedDependency;
import org.kie.workbench.common.services.shared.dependencies.TransitiveEnhancedDependency;
import org.kie.workbench.common.widgets.client.resources.i18n.CommonConstants;

public class RemoveColumn
        extends com.google.gwt.user.cellview.client.Column<EnhancedDependency, String> {

    public RemoveColumn( ) {
        super( new TrashCanImageCell() );
    }


    @Override
    public String getValue( EnhancedDependency dependency ) {
        return CommonConstants.INSTANCE.Delete();
    }

    @Override
    public void render( final Cell.Context context,
                        final EnhancedDependency enhancedDependency,
                        final SafeHtmlBuilder sb ) {

        (( TrashCanImageCell ) getCell()).setEnabled( !isTransitive( enhancedDependency ) );

        super.render( context, enhancedDependency, sb );

    }

    private boolean isTransitive( final EnhancedDependency enhancedDependency ) {
        return enhancedDependency instanceof TransitiveEnhancedDependency;
    }
}