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 "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: * */ package com.nokia.s60tools.imaker.internal.providers; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.jface.viewers.ColumnViewer; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TextCellEditor; public class TextEditingSupport extends IbyEntryEditingSupport { private final static int FILE_COLUMN_ID = 2; public TextEditingSupport(ColumnViewer viewer, int column) { super(viewer, column); } @Override protected boolean canEdit(Object element) { return true; } @Override protected CellEditor getCellEditor(Object element) { TableViewer tv = (TableViewer) getViewer(); TextCellEditor cellEditor = new TextCellEditor(tv.getTable()); return cellEditor; } @Override protected Object getValue(Object element) { String value = null; if (column == FILE_COLUMN_ID) { value = getEntry(element).getFile(); } else { value = getEntry(element).getTarget(); } return (value == null) ? "" : value; } @Override protected void setValue(Object element, Object value) { String oldValue; String newValue; if (column == FILE_COLUMN_ID) { oldValue = getEntry(element).getFile(); newValue = (String) value; if (oldValue != null && !oldValue.equals(newValue)) { getEntry(element).setFile(newValue); super.updateWarning(element); getViewer().update(element, null); } else if (oldValue == null) { getEntry(element).setFile(newValue); super.updateWarning(element); getViewer().update(element, null); } else { } } else { oldValue = getEntry(element).getTarget(); newValue = (String) value; if (oldValue != null && !oldValue.equals(newValue)) { getEntry(element).setTarget(newValue); super.updateWarning(element); getViewer().update(element, null); } else if (oldValue == null) { getEntry(element).setTarget(newValue); super.updateWarning(element); getViewer().update(element, null); } else { } } } }