Java tutorial
/* * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). * All rights reserved. * This component and the accompanying materials are made available * under the terms of the License "Eclipse Public License v1.0" * which accompanies this distribution, and is available * at the URL "http://www.eclipse.org/legal/epl-v10.html". * * Initial Contributors: * Nokia Corporation - initial contribution. * * Contributors: * * Description: * */ /* START_USECASES: CU6 END_USECASES */ package com.nokia.carbide.cpp.uiq.ui.vieweditor; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.graphics.Image; /** * This class manages the labels from the TreeViewer * The column 1 has the name of the instance and the column 2 has the command ID only * for commands. * */ public class CommandListLabelProvider extends LabelProvider implements ITableLabelProvider { /** * Class constructor */ public CommandListLabelProvider() { } /** * Returns the label for the given element */ public String getText(Object element) { if (element instanceof CommandModel) { CommandModel command = (CommandModel) element; return command.getName(); } else if (element instanceof CommandList) { CommandList commandList = (CommandList) element; return commandList.getName(); } else if (element instanceof NamedGroup) { NamedGroup named = (NamedGroup) element; return named.getName(); } else if (element instanceof AnonymousGroup) { AnonymousGroup anonymous = (AnonymousGroup) element; return anonymous.getLabelName(); } else return ""; } /** * Method declared in ITableLabelProvider */ public Image getColumnImage(Object element, int indexColumn) { return null; } /** * Returns the label for the given element * @param */ public String getColumnText(Object element, int indexColumn) { String lbl = ""; if (indexColumn == 0) { if (element instanceof CommandModel) { CommandModel command = (CommandModel) element; return command.getName(); } else if (element instanceof CommandList) { CommandList commandList = (CommandList) element; return commandList.getName(); } else if (element instanceof NamedGroup) { NamedGroup named = (NamedGroup) element; return named.getName(); } else if (element instanceof AnonymousGroup) { AnonymousGroup anonymous = (AnonymousGroup) element; return anonymous.getLabelName(); } else return ""; } else { //if its the column 2, then returns the command id only for commands if (element instanceof CommandModel) { return ((CommandModel) element).getCommandID(); } return lbl; } } }