cn.dockerfoundry.ide.eclipse.server.ui.internal.editor.ServicesTreeLabelProvider.java Source code

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Here is the source code for cn.dockerfoundry.ide.eclipse.server.ui.internal.editor.ServicesTreeLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2012, 2014 Pivotal Software, Inc. 
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of 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.
 *  
 *  Contributors:
 *     Pivotal Software, Inc. - initial API and implementation
 ********************************************************************************/
package cn.dockerfoundry.ide.eclipse.server.ui.internal.editor;

import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.TableColumn;

import cn.dockerfoundry.ide.eclipse.server.core.internal.DockerApplicationService;
import cn.dockerfoundry.ide.eclipse.server.ui.internal.DockerFoundryImages;

/**
 * @author Terry Denney
 * @author Christian Dupuis
 */
public class ServicesTreeLabelProvider extends LabelProvider implements ITableLabelProvider {

    private final TableViewer viewer;

    public ServicesTreeLabelProvider(TableViewer viewer) {
        this.viewer = viewer;
    }

    @Override
    public Image getImage(Object element) {
        if (element instanceof DockerApplicationService) {
            return DockerFoundryImages.getImage(DockerFoundryImages.OBJ_SERVICE);
        }
        return null;
    }

    @Override
    public String getText(Object element) {
        if (element instanceof DockerApplicationService) {
            DockerApplicationService service = (DockerApplicationService) element;
            return service.getName();
        }
        return super.getText(element);
    }

    public Image getColumnImage(Object element, int columnIndex) {

        TableColumn column = viewer.getTable().getColumn(columnIndex);
        if (column != null && column.getData() instanceof ServiceViewColumn) {

            switch ((ServiceViewColumn) column.getData()) {
            case Alias:
                return getImage(element);
            default:
                return getColumnImage((DockerApplicationService) element, (ServiceViewColumn) column.getData());
            }
        }

        return null;
    }

    protected Image getColumnImage(DockerApplicationService service, ServiceViewColumn column) {
        return null;
    }

    public String getColumnText(Object element, int columnIndex) {
        String result = null;
        TableColumn column = viewer.getTable().getColumn(columnIndex);
        if (column != null && element instanceof DockerApplicationService) {
            DockerApplicationService cloudService = (DockerApplicationService) element;
            ServiceViewColumn serviceColumn = (ServiceViewColumn) column.getData();

            if (serviceColumn != null) {
                switch (serviceColumn) {
                case Container:
                    result = getText(element);
                    break;
                case Alias:
                    result = cloudService.getLinkName();
                    break;

                }
            }
        }
        return result;
    }

}