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: This file is part of com.nokia.tools.variant.views component. */ package com.nokia.tools.variant.views.changesview; import org.eclipse.emf.common.util.EList; import org.eclipse.emf.ecore.EObject; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.swt.graphics.Image; import com.nokia.tools.variant.content.confml.FilePath; import com.nokia.tools.variant.content.confml.FileSystemEntrySetting; import com.nokia.tools.variant.content.confml.LeafGroup; import com.nokia.tools.variant.content.confml.Option; import com.nokia.tools.variant.content.confml.ParentGroup; import com.nokia.tools.variant.content.confml.SequenceSetting; import com.nokia.tools.variant.content.confml.Setting; import com.nokia.tools.variant.content.confml.SimpleSetting; import com.nokia.tools.variant.content.confml.TYPE; import com.nokia.tools.variant.content.confml.impl.OptionImpl; import com.nokia.tools.variant.content.confml.util.SettingValueUtils; /** * Label provider for the table viewer located in the changes view. * * @see ChangesViewPage * @see ChangesContentProvider */ public class ChangesLabelProvider implements ITableLabelProvider { public Image getColumnImage(Object element, int columnIndex) { return null; } public String getColumnText(Object element, int columnIndex) { Setting setting = (Setting) element; switch (columnIndex) { case 0: if (setting instanceof FilePath) { FilePath fileSetting = (FilePath) setting; FileSystemEntrySetting parent = fileSetting.getParent(); if (fileSetting.equals(parent.getTargetFilePath())) { return fileSetting.getName() + " - Location in Phone"; } } return setting.getName(); case 1: if (setting instanceof FilePath) { FilePath filePath = ((FilePath) setting); if (TYPE.SELECTION.equals(setting.getType())) { String value = filePath.getPath(); EList<Option> options = filePath.getOption(); for (Option option : options) { if (option.getValue().equals(value)) return option.getName(); } } else if (TYPE.MULTISELECTION.equals(setting.getType())) { return SettingValueUtils.getValueConvertedToOptionNames(filePath.getPath(), filePath.getOption()); } return filePath.getPath(); } else if (setting instanceof SequenceSetting) { return "Sequence Setting"; } else if (setting instanceof SimpleSetting) { SimpleSetting simpleSet = (SimpleSetting) setting; if (TYPE.SELECTION.equals(setting.getType())) { String value = simpleSet.getValue(); EList<Option> options = simpleSet.getOption(); for (Option option : options) { if (option.getValue().equals(value)) return option.getName(); } } else if (TYPE.MULTISELECTION.equals(setting.getType())) { return SettingValueUtils.getValueConvertedToOptionNames(simpleSet.getValue(), simpleSet.getOption()); } String choosenOption = simpleSet.getChoosenOption(); if (choosenOption != null && !"".equals(choosenOption)) { return choosenOption; } return simpleSet.getValue(); } case 2: if (setting instanceof FilePath) { FilePath filePath = ((FilePath) setting); if (TYPE.SELECTION.equals(setting.getType())) { String value = filePath.getDefaultPath(); EList<Option> options = filePath.getOption(); for (Option option : options) { if (option.getValue().equals(value)) return option.getName(); } } else if (TYPE.MULTISELECTION.equals(setting.getType())) { return SettingValueUtils.getValueConvertedToOptionNames(filePath.getDefaultPath(), filePath.getOption()); } return filePath.getDefaultPath(); } else if (setting instanceof SequenceSetting) { return "Press double-click to show the setting in the editor."; } else if (setting instanceof SimpleSetting) { SimpleSetting simpleSet = (SimpleSetting) setting; if (TYPE.SELECTION.equals(setting.getType())) { String value = simpleSet.getDefaultValue(); EList<Option> options = simpleSet.getOption(); for (Option option : options) { if (option.getValue().equals(value)) return option.getName(); } } else if (TYPE.MULTISELECTION.equals(setting.getType())) { return SettingValueUtils.getValueConvertedToOptionNames(simpleSet.getDefaultValue(), simpleSet.getOption()); } String defaultValue = simpleSet.getDefaultValue(); if (defaultValue != null && defaultValue.contains(OptionImpl.OPTION_MAP_KEY)) { defaultValue = defaultValue.substring( defaultValue.indexOf(OptionImpl.OPTION_MAP_KEY) + OptionImpl.OPTION_MAP_KEY.length()); int i = defaultValue.lastIndexOf("\"]"); if (i >= 0) { defaultValue = defaultValue.substring(0, i); } return defaultValue; } return simpleSet.getDefaultValue(); } case 3: String location = ""; if (setting.getLeafGroup().size() > 0) { LeafGroup leafGroup = setting.getLeafGroup().get(0); EObject container = leafGroup.eContainer(); if (container instanceof ParentGroup) { ParentGroup parentGroup = (ParentGroup) container; location = parentGroup.getName() + " - " + leafGroup.getName(); } } else if (setting.eContainer().eContainer() instanceof SequenceSetting) { SequenceSetting sequenceSetting = (SequenceSetting) setting.eContainer().eContainer(); if (sequenceSetting.getLeafGroup().size() > 0) { LeafGroup leafGroup = sequenceSetting.getLeafGroup().get(0); EObject container = leafGroup.eContainer(); if (container instanceof ParentGroup) { ParentGroup parentGroup = (ParentGroup) container; location = parentGroup.getName() + " - " + leafGroup.getName(); } } } else if (setting.getParentGroup().size() > 0) { ParentGroup parentGroup = setting.getParentGroup().get(0); location = parentGroup.getName(); } return location; } return null; } public void addListener(ILabelProviderListener listener) { } public void dispose() { } public boolean isLabelProperty(Object element, String property) { return false; } public void removeListener(ILabelProviderListener listener) { } }