Java tutorial
/******************************************************************************* * 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.filemixedschema; import hydrograph.ui.datastructure.property.MixedSchemeGridRow; 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 MixedSchemeGridLabelProvider. * * @author Bitwise */ public class MixedSchemeGridLabelProvider implements ITableLabelProvider, ITableColorProvider { /** * Adds a listener * * @param listener * the listener */ @Override public void addListener(ILabelProviderListener listener) { } /** * Disposes any created resources */ @Override public void dispose() { } /** * Returns whether altering this property on this element will affect the * label * * @param element * the element * @param property * the property * @return boolean */ @Override public boolean isLabelProperty(Object element, String property) { return false; } /** * Removes a listener * * @param listener * the listener */ @Override public void removeListener(ILabelProviderListener listener) { } @Override public Color getForeground(Object element, int columnIndex) { return null; } @Override public Color getBackground(Object element, int columnIndex) { return null; } /** * Returns the image * * @param element * the element * @param columnIndex * the column index * @return Image */ @Override public Image getColumnImage(Object element, int columnIndex) { return null; } /** * Returns the column text * * @param element * the element * @param columnIndex * the column index * @return String */ @Override public String getColumnText(Object element, int columnIndex) { MixedSchemeGridRow mixedSchemeGridRow = (MixedSchemeGridRow) element; switch (columnIndex) { case 0: return mixedSchemeGridRow.getFieldName(); case 1: return GridWidgetCommonBuilder.getDataTypeKey()[mixedSchemeGridRow.getDataType().intValue()]; case 2: return mixedSchemeGridRow.getLength().toString(); case 3: return mixedSchemeGridRow.getDelimiter().toString(); case 4: return mixedSchemeGridRow.getScale().toString(); case 5: if (mixedSchemeGridRow.getScaleType() != null) { return GridWidgetCommonBuilder.getScaleTypeKey()[mixedSchemeGridRow.getScaleType().intValue()]; } else { return GridWidgetCommonBuilder.getScaleTypeKey()[0]; } case 6: return mixedSchemeGridRow.getDateFormat(); case 7: return mixedSchemeGridRow.getPrecision(); case 8: return mixedSchemeGridRow.getDescription(); } return null; } }