hydrograph.ui.propertywindow.fixedwidthschema.FixedWidthGridLabelProvider.java Source code

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Here is the source code for hydrograph.ui.propertywindow.fixedwidthschema.FixedWidthGridLabelProvider.java

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/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
 * 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 hydrograph.ui.propertywindow.fixedwidthschema;

import hydrograph.ui.datastructure.property.FixedWidthGridRow;
import hydrograph.ui.propertywindow.widgets.utility.GridWidgetCommonBuilder;

import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;

/**
 * The Class FixedWidthGridLabelProvider.
 * 
 * @author Bitwise
 */
public class FixedWidthGridLabelProvider implements ITableLabelProvider, ITableColorProvider {

    /**
     * Returns the image
     * 
     * @param element
     *            the element
     * @param columnIndex
     *            the column index
     * @return Image
     */
    public Image getColumnImage(Object element, int columnIndex) {
        return null;
    }

    /**
     * Returns the column text
     * 
     * @param element
     *            the element
     * @param columnIndex
     *            the column index
     * @return String
     */
    public String getColumnText(Object element, int columnIndex) {
        FixedWidthGridRow fixedGrid = (FixedWidthGridRow) element;

        switch (columnIndex) {
        case 0:
            return fixedGrid.getFieldName();
        case 1:
            return GridWidgetCommonBuilder.getDataTypeKey()[fixedGrid.getDataType().intValue()];
        case 2:
            return fixedGrid.getLength().toString();
        case 3:
            return fixedGrid.getScale().toString();
        case 4:
            if (fixedGrid.getScaleType() != null) {
                return GridWidgetCommonBuilder.getScaleTypeKey()[fixedGrid.getScaleType().intValue()];
            } else {
                return GridWidgetCommonBuilder.getScaleTypeKey()[0];
            }
        case 5:
            return fixedGrid.getDateFormat();
        case 6:
            return fixedGrid.getPrecision();
        case 7:
            return fixedGrid.getDescription();
        }
        return null;
    }

    /**
     * Adds a listener
     * 
     * @param listener
     *            the listener
     */
    public void addListener(ILabelProviderListener listener) {
        // Ignore it
    }

    /**
     * Disposes any created resources
     */
    public void dispose() {
        // Nothing to dispose
    }

    /**
     * Returns whether altering this property on this element will affect the
     * label
     * 
     * @param element
     *            the element
     * @param property
     *            the property
     * @return boolean
     */
    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    /**
     * Removes a listener
     * 
     * @param listener
     *            the listener
     */
    public void removeListener(ILabelProviderListener listener) {
        // Ignore
    }

    @Override
    public Color getBackground(Object element, int columnIndex) {

        return null;
    }

    @Override
    public Color getForeground(Object element, int columnIndex) {
        return null;
    }
}