/*******************************************************************************
* Copyright (c) 2000, 2008 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
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.packageview;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.SelectionDialog;
import org.eclipse.wst.jsdt.core.IJavaScriptUnit;
import org.eclipse.wst.jsdt.core.IJavaScriptElement;
import org.eclipse.wst.jsdt.core.IType;
import org.eclipse.wst.jsdt.core.JavaScriptModelException;
import org.eclipse.wst.jsdt.core.search.SearchEngine;
import org.eclipse.wst.jsdt.internal.corext.util.Messages;
import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin;
import org.eclipse.wst.jsdt.internal.ui.util.ExceptionHandler;
import org.eclipse.wst.jsdt.ui.IJavaScriptElementSearchConstants;
import org.eclipse.wst.jsdt.ui.JavaScriptUI;
class GotoTypeAction extends Action {
private PackageExplorerPart fPackageExplorer;
GotoTypeAction(PackageExplorerPart part) {
super();
setText(PackagesMessages.GotoType_action_label);
setDescription(PackagesMessages.GotoType_action_description);
fPackageExplorer= part;
PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.GOTO_TYPE_ACTION);
}
public void run() {
Shell shell= JavaScriptPlugin.getActiveWorkbenchShell();
SelectionDialog dialog= null;
try {
dialog= JavaScriptUI.createTypeDialog(shell, new ProgressMonitorDialog(shell),
SearchEngine.createWorkspaceScope(), IJavaScriptElementSearchConstants.CONSIDER_ALL_TYPES, false);
} catch (JavaScriptModelException e) {
String title= getDialogTitle();
String message= PackagesMessages.GotoType_error_message;
ExceptionHandler.handle(e, title, message);
return;
}
dialog.setTitle(getDialogTitle());
dialog.setMessage(PackagesMessages.GotoType_dialog_message);
if (dialog.open() == IDialogConstants.CANCEL_ID) {
return;
}
Object[] types= dialog.getResult();
if (types != null && types.length > 0) {
gotoType((IType) types[0]);
}
}
private void gotoType(IType type) {
IJavaScriptUnit cu= (IJavaScriptUnit) type.getAncestor(IJavaScriptElement.JAVASCRIPT_UNIT);
IJavaScriptElement element= null;
if (cu != null) {
element= cu.getPrimary();
}
else {
element= type.getAncestor(IJavaScriptElement.CLASS_FILE);
}
if (element != null) {
PackageExplorerPart view= PackageExplorerPart.openInActivePerspective();
if (view != null) {
view.selectReveal(new StructuredSelection(element));
if (!element.equals(getSelectedElement(view))) {
MessageDialog.openInformation(fPackageExplorer.getSite().getShell(),
getDialogTitle(),
Messages.format(PackagesMessages.PackageExplorer_element_not_present, element.getElementName()));
}
}
}
}
private Object getSelectedElement(PackageExplorerPart view) {
return ((IStructuredSelection)view.getSite().getSelectionProvider().getSelection()).getFirstElement();
}
private String getDialogTitle() {
return PackagesMessages.GotoType_dialog_title;
}
}