/*******************************************************************************
* 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.ui.select;
import java.util.*;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.*;
import org.jboss.tools.common.meta.action.*;
import org.jboss.tools.common.model.*;
import org.jboss.tools.common.model.filesystems.XFileObject;
import org.jboss.tools.common.model.util.FindObjectHelper;
import org.jboss.tools.common.model.ui.ModelUIPlugin;
import org.jboss.tools.common.model.ui.editor.EditorPartWrapper;
import org.jboss.tools.common.editor.ObjectMultiPageEditor;
import org.jboss.tools.common.model.ui.dnd.*;
import org.eclipse.jface.viewers.*;
public class SelectObjectWizard implements SpecialWizard {
private XModelObject object = null;
private int where = FindObjectHelper.EVERY_WHERE;
private String preferredPage = null;
public void setObject(Object object) {
if(object instanceof Integer) {
where = ((Integer)object).intValue();
} else if(object instanceof XModelObject) {
this.object = (XModelObject)object;
} else if(object instanceof String) {
preferredPage = object.toString();
}
}
public int execute() {
if(object == null) return 0;
XModelObject of = selectInNavigator();
if(of == null) return 1;
final IEditorPart p = openEditor(getObjectToOpen((XModelObject)object));
if(p != null && p.getSite().getSelectionProvider() != null && (object instanceof XModelObject)) {
Display.getDefault().syncExec(new Runnable() {
public void run() {
if(p instanceof EditorPartWrapper) {
EditorPartWrapper w = (EditorPartWrapper)p;
if(w.getEditor() instanceof ObjectMultiPageEditor) {
ObjectMultiPageEditor oe = (ObjectMultiPageEditor)w.getEditor();
oe.selectPageByName(preferredPage);
}
}
p.getSite().getSelectionProvider().setSelection(getSelection((XModelObject)object));
IWorkbenchPage page = ModelUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage();
ISelection s = p.getSite().getSelectionProvider().getSelection();
if(isXModelSelection(s)) {
IViewPart vs = page.findView("org.eclipse.ui.views.ContentOutline"); //$NON-NLS-1$
ISelectionProvider sp = vs == null ? null : vs.getSite().getSelectionProvider();
if(sp != null) {
sp.setSelection(getSelection(object));
}
}
}
});
}
return 0;
}
private StructuredSelection getSelection(XModelObject o) {
return new StructuredSelection(new Object[]{o});
}
private boolean isXModelSelection(ISelection s) {
if(s == null || s.isEmpty() || !(s instanceof IStructuredSelection)) {
return false;
}
IStructuredSelection ss = (IStructuredSelection)s;
Object o = ss.getFirstElement();
return o instanceof XModelObject;
}
String[] views = new String[]{
"org.jboss.tools.jst.web.ui.navigator.WebProjectsView" //$NON-NLS-1$
};
private XModelObject selectInNavigator() {
if(!(object instanceof XModelObject)) return null;
XModelObject o = (XModelObject)object, of = getObjectToOpen(o);
boolean doSelect = where != FindObjectHelper.IN_EDITOR_ONLY;
if(!doSelect) return of;
IWorkbenchPage page = ModelUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage();
for (int i = 0; i < views.length; i++) {
IViewPart navigatorpart = page.findView(views[i]);
if(navigatorpart == null || navigatorpart.getSite() == null) continue;
ISelectionProvider sp = navigatorpart.getSite().getSelectionProvider();
if(sp == null) continue;
sp.setSelection(getSelection(o));
if(getSelection(navigatorpart) == o
// Actually, this is next to never show WebProjectsView.
&& where == FindObjectHelper.IN_NAVIGATOR_ONLY) {
try {
page.showView(views[i]);
} catch (PartInitException e) {
//ignore
}
}
}
return of;
}
private XModelObject getObjectToOpen(XModelObject o) {
if(where == FindObjectHelper.IN_NAVIGATOR_ONLY) return null;
// First try to find parent file.
XModelObject ofile = o;
while(ofile != null && ofile.getFileType() == XModelObject.NONE) ofile = ofile.getParent();
if(ofile != null && DnDUtil.getEnabledAction(ofile, null, "Open") != null) return ofile; //$NON-NLS-1$
while(o != null) {
if(DnDUtil.getEnabledAction(o, null, "Open") != null) return o; //$NON-NLS-1$
if(o.getFileType() != XFileObject.NONE) return null;
o = o.getParent();
}
return null;
}
private IEditorPart openEditor(XModelObject of) {
Properties p = new Properties();
if(where == FindObjectHelper.IN_NAVIGATOR_AND_IN_EDITOR_IF_OPEN) {
p.setProperty("onlySelectIfOpen", "true"); //$NON-NLS-1$ //$NON-NLS-2$
}
if(of != null && XActionInvoker.getAction("Open", of) != null) { //$NON-NLS-1$
XActionInvoker.invoke("Open", of, p); //$NON-NLS-1$
}
return (IEditorPart)p.get("editor"); //$NON-NLS-1$
}
private XModelObject getSelection(IViewPart part) {
ISelection s = part.getSite().getSelectionProvider().getSelection();
if(!(s instanceof StructuredSelection)) return null;
Object o = ((StructuredSelection)s).getFirstElement();
return (o instanceof XModelObject) ? (XModelObject)o : null;
}
}