/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.options.impl;
import java.util.*;
import org.jboss.tools.common.model.*;
import org.jboss.tools.common.model.impl.XModelImpl;
import org.jboss.tools.common.model.options.PreferenceModelUtilities;
import org.jboss.tools.common.model.options.SharableConstants;
import org.jboss.tools.common.model.undo.XUndoManager;
import org.jboss.tools.common.meta.action.*;
import org.jboss.tools.common.meta.action.impl.*;
public class HiddenPaletteTabsHandler extends AbstractHandler {
SpecialWizard wizard = SpecialWizardFactory.createSpecialWizard("org.jboss.tools.common.model.ui.views.palette.editor.HiddenPaletteTabsWizard"); //$NON-NLS-1$
public HiddenPaletteTabsHandler() {}
public boolean isEnabled(XModelObject object) {
return (wizard != null && object != null && object.isObjectEditable());
}
public void executeHandler(XModelObject object, Properties p) throws XModelException {
if(!isEnabled(object)) return;
wizard = SpecialWizardFactory.createSpecialWizard("org.jboss.tools.common.model.ui.views.palette.editor.HiddenPaletteTabsWizard"); //$NON-NLS-1$
Map<String,XModelObject> objects = new HashMap<String,XModelObject>();
List<String[]> dataList = new ArrayList<String[]>();
collect(object, "", objects, dataList); //$NON-NLS-1$
String[][] vs = dataList.toArray(new String[0][]);
if(p == null) p = new Properties();
p.put("data", vs); //$NON-NLS-1$
p.setProperty("help", "SharablePalette_HiddenTabs"); //$NON-NLS-1$ //$NON-NLS-2$
p.setProperty("expandingLevel", "1"); //$NON-NLS-1$ //$NON-NLS-2$
wizard.setObject(p);
if(wizard.execute() != 0) return;
execute(object.getModel(), vs, objects);
}
private void collect(XModelObject object, String prefix, Map<String,XModelObject> objects, List<String[]> dataList) {
XModelObject[] cs = object.getChildren();
for (int i = 0; i < cs.length; i++) {
String name = cs[i].getAttributeValue(XModelObjectConstants.ATTR_NAME);
if(prefix.length() == 0 && SharableConstants.MOBILE_PALETTE_ROOT.equals(name)) {
continue;
}
String path = prefix + XModelObjectConstants.SEPARATOR + name;
String hidden = cs[i].getAttributeValue(SharableConstants.ATTR_HIDDEN);
if(hidden == null) hidden = XModelObjectConstants.NO;
dataList.add(new String[]{path, hidden});
objects.put(path, cs[i]);
String kind = cs[i].getAttributeValue(XModelObjectConstants.ATTR_ELEMENT_TYPE);
if(SharableConstants.PALETTE_GROUP.equals(kind)) collect(cs[i], path, objects, dataList);
}
}
public void execute(XModel model, String[][] vs, Map objects) throws XModelException {
fireTransactionEvent("transaction_begin"); //$NON-NLS-1$
try {
XUndoManager undo = model.getUndoManager();
undo.beginTransaction();
for (int i = 0; i < vs.length; i++) {
XModelObject o = (XModelObject)objects.get(vs[i][0]);
if(o != null) o.getModel().changeObjectAttribute(o, SharableConstants.ATTR_HIDDEN, vs[i][1]);
}
undo.commitTransaction();
model.saveOptions();
} finally {
fireTransactionEvent("transaction_end"); //$NON-NLS-1$
}
}
private void fireTransactionEvent(String kind) {
XModelImpl m = (XModelImpl)PreferenceModelUtilities.getPreferenceModel();
m.fireStructureChanged(m.getByPath("%Palette%"), 2, kind); //$NON-NLS-1$
}
}