/*******************************************************************************
* Copyright (c) 2013 Pivotal Software, Inc.
* 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:
* Pivotal Software, Inc. - initial API and implementation
*******************************************************************************/
package org.springsource.ide.eclipse.commons.quicksearch.ui;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.search.internal.ui.text.EditorOpener;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.handlers.HandlerUtil;
import org.springsource.ide.eclipse.commons.quicksearch.core.LineItem;
import org.springsource.ide.eclipse.commons.quicksearch.core.QuickTextQuery;
import org.springsource.ide.eclipse.commons.quicksearch.core.QuickTextQuery.TextRange;
/**
* Our sample handler extends AbstractHandler, an IHandler base class.
* @see org.eclipse.core.commands.IHandler
* @see org.eclipse.core.commands.AbstractHandler
*/
@SuppressWarnings("restriction")
public class QuickSearchHandler extends AbstractHandler {
/**
* The constructor.
*/
public QuickSearchHandler() {
}
/**
* the command has been executed, so extract extract the needed information
* from the application context.
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
doQuickSearch(window);
return null;
}
public static void doQuickSearch(IWorkbenchWindow window) {
try {
QuickSearchDialog dialog = new QuickSearchDialog(window);
initializeFromSelection(window, dialog);
int code = dialog.open();
if (code == QuickSearchDialog.OK) {
LineItem item = (LineItem) dialog.getFirstResult();
if (item!=null) {
QuickTextQuery q = dialog.getQuery();
TextRange range = q.findFirst(item.getText());
EditorOpener opener = new EditorOpener();
IWorkbenchPage page = window.getActivePage();
if (page!=null) {
opener.openAndSelect(page, item.getFile(), range.getOffset()+item.getOffset(),
range.getLength(), true);
}
}
}
} catch (PartInitException e) {
QuickSearchActivator.log(e);
}
}
/**
* Based on the current active selection initialize the priority function and/or
* the initial contents of the search box.
*/
static private void initializeFromSelection(IWorkbenchWindow workbench, QuickSearchDialog dialog) {
if (workbench!=null) {
ISelectionService selectionService = workbench.getSelectionService();
ISelection selection = selectionService.getSelection();
if (selection!=null && selection instanceof ITextSelection) {
//Use text selection to set initial search pattern.
String text = ((ITextSelection) selection).getText();
if (text!=null && !"".equals(text)) {
dialog.setInitialPattern(text, QuickSearchDialog.FULL_SELECTION);
}
}
}
// IEditorPart editor = HandlerUtil.getActiveEditor(event);
// if (editor!=null && editor instanceof ITextEditor) {
// ITextEditor textEditor = (ITextEditor)editor;
// ISelection selection = textEditor.getSelectionProvider().getSelection();
// if (selection!=null && selection instanceof ITextSelection) {
// String text = ((ITextSelection) selection).getText();
// if (text!=null && !"".equals(text)) {
// dialog.setInitialPattern(text, QuickSearchDialog.FULL_SELECTION);
// }
// }
// }
}
}