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.expression.editor.evaluate; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.swt.graphics.Image; public class EvalFieldLabelProvider implements ITableLabelProvider { /** * Returns the image * * @param element * the element * @param columnIndex * the column index * @return Image */ int i = 0; 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) { FieldNameAndValue property = (FieldNameAndValue) element; switch (columnIndex) { case 0: return property.getFieldName(); case 1: return property.getDataType(); case 2: return property.getFieldValue(); } 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 } }