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/*******************************************************************************
* 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;
}
}
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