| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Trung de Irene <trungha@ca.ibm.com> |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.dialogs; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.eclipse.jface.viewers.CheckboxTreeViewer; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.dialogs.CheckedTreeSelectionDialog; |
| import org.eclipse.wst.common.ui.internal.search.dialogs.ComponentSpecification; |
| import org.eclipse.wst.xsd.ui.internal.editor.Messages; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin; |
| |
| /** |
| * The BuiltInTypesFilteringDialog is a SelectionDialog that allows the user to |
| * select a ... |
| */ |
| public class SelectBuiltInTypesForFilteringDialog extends CheckedTreeSelectionDialog { |
| |
| public final static String CUSTOM_LIST_SEPARATOR = XSDEditorPlugin.CUSTOM_LIST_SEPARATOR; |
| |
| public SelectBuiltInTypesForFilteringDialog(Shell parent, |
| ILabelProvider labelProvider, ITreeContentProvider contentProvider) { |
| super(parent, labelProvider, contentProvider); |
| |
| init(); |
| } |
| |
| public CheckboxTreeViewer getTreeViewer(){ |
| return super.getTreeViewer(); |
| } |
| |
| private void init(){ |
| // grey state enable |
| setContainerMode(true); |
| |
| setTitle(Messages._UI_LABEL_SET_COMMON_BUILT_IN_TYPES); |
| setMessage(Messages._UI_LABEL_SELECT_TYPES_FILTER_OUT); |
| |
| //super.create(); |
| //super.getTreeViewer().setSorter(new ViewerSorter()); |
| |
| } |
| |
| /** |
| * Returns a String acting as list of built-in types selected by the user |
| * in the filter dialog (white space acts as the item separator). |
| * Suggest using getSelectedBuiltInTypesFromString |
| * to get a concrete array of selected types. |
| * We can only store String in the plugin preference's storage so we have |
| * use this method for conversion |
| */ |
| public static String getTypesListInString(Object[] chosenTypes) { |
| String returningList = ""; //$NON-NLS-1$ |
| for (int i = 0; i < chosenTypes.length; i++){ |
| if ( chosenTypes[i] instanceof ComponentSpecification){ |
| ComponentSpecification aType = |
| (ComponentSpecification) chosenTypes[i]; |
| |
| returningList += aType.getName() + CUSTOM_LIST_SEPARATOR; |
| } |
| /* else selectedBuiltInTypes[i] instanceof List, ie. a parentNode |
| * we ignore it. */ |
| } |
| return returningList; |
| } |
| |
| /** |
| * Filters out all built-In type not recorded in the 'listString' and |
| * returns the result in a List |
| * Warning: recursive method |
| * @param listString |
| * @param aContainer |
| * Containing all types |
| * @return a subset of what 'aContainer' has as specified by 'listString' |
| */ |
| public static List getSelectedBuiltInTypesFromString(String listString, |
| List aContainer) { |
| List selectedTypes = new ArrayList(); |
| |
| // ignore the 'header' item in the container, starting from i = 1 |
| for (int i = 1; i < aContainer.size(); i++){ |
| Object o = aContainer.get(i); |
| if ( o instanceof ComponentSpecification){ |
| ComponentSpecification aType = (ComponentSpecification) o; |
| String typeName = aType.getName(); |
| // if typeName's name appears in 'listString' |
| if ( listString.indexOf(typeName + CUSTOM_LIST_SEPARATOR) != -1) |
| selectedTypes.add(o); |
| } |
| else if ( o instanceof List){ |
| selectedTypes.addAll( getSelectedBuiltInTypesFromString(listString, (List) o) ); |
| } |
| } |
| return selectedTypes; |
| } |
| } |