com.google.devtools.depan.remap_doc.eclipse.ui.editors.RemapTableHelper.java Source code

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Here is the source code for com.google.devtools.depan.remap_doc.eclipse.ui.editors.RemapTableHelper.java

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/*
 * Copyright 2007 The Depan Project Authors
 *
 * 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 com.google.devtools.depan.remap_doc.eclipse.ui.editors;

import com.google.devtools.depan.remap_doc.eclipse.ui.plugins.RemapRegistry;
import com.google.devtools.depan.remap_doc.model.MigrationRule;

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

/**
 * A Helper class for RemapTable, handling text labels and icons.
 *
 * @author ycoppel@google.com (Yohann Coppel)
 *
 */
public class RemapTableHelper extends LabelProvider implements ITableLabelProvider {

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        if (element instanceof MigrationRule) {
            MigrationRule<?> rule = (MigrationRule<?>) element;
            switch (columnIndex) {
            case 0:
                return RemapRegistry.getRegistryImage(rule.getSource());
            default:
                break;
            }
        }
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        if (element instanceof MigrationRule) {
            MigrationRule<?> rule = (MigrationRule<?>) element;
            switch (columnIndex) {
            case 0:
                return rule.getSource().toString();
            case 1:
                return rule.getTarget().toString();
            default:
                break;
            }
        }
        return "";
    }

}