/*******************************************************************************
* Copyright (c) 2001, 2004 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.sse.ui.internal.search;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.search.ui.text.AbstractTextSearchViewPage;
import org.eclipse.search.ui.text.Match;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.eclipse.wst.sse.ui.internal.Logger;
/**
* Base page for Occurrences in file search results.
*
* @author pavery
*/
public class OccurrencesSearchViewPage extends AbstractTextSearchViewPage {
private OccurrencesContentProvider fContentProvider = null;
public OccurrencesSearchViewPage() {
super(AbstractTextSearchViewPage.FLAG_LAYOUT_FLAT);
}
/**
* @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#clear()
*/
protected void clear() {
if (this.fContentProvider != null)
this.fContentProvider.clear();
}
/**
* @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#configureTableViewer(org.eclipse.jface.viewers.TableViewer)
*/
protected void configureTableViewer(TableViewer viewer) {
//sort results by line number, low to high
viewer.setComparator(new ViewerComparator() {
public int compare(Viewer v, Object obj1, Object obj2) {
BasicSearchMatchElement elem1= (BasicSearchMatchElement) obj1;
BasicSearchMatchElement elem2= (BasicSearchMatchElement) obj2;
return elem1.getLineNum() - elem2.getLineNum();
}
});
//allow for formated labels
viewer.setLabelProvider(new DelegatingStyledCellLabelProvider(new BasicSearchLabelProvider(this)));
this.fContentProvider = new OccurrencesContentProvider();
viewer.setContentProvider(this.fContentProvider);
}
/**
* @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#configureTreeViewer(org.eclipse.jface.viewers.TreeViewer)
*/
protected void configureTreeViewer(TreeViewer viewer) {
// not supported at the moment
}
/**
* @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#elementsChanged(java.lang.Object[])
*/
protected void elementsChanged(Object[] objects) {
if (this.fContentProvider != null) {
this.fContentProvider.elementsChanged(objects);
}
}
public void forceRefresh() {
this.fContentProvider.refresh();
}
private IWorkbenchPage getActivePage() {
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
if (window == null)
return null;
return workbench.getActiveWorkbenchWindow().getActivePage();
}
/**
* @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#showMatch(org.eclipse.search.ui.text.Match,
* int, int)
*/
protected void showMatch(Match match, int currentOffset, int currentLength, boolean activate) throws PartInitException {
BasicSearchMatchElement element = (BasicSearchMatchElement) match.getElement();
IWorkbenchPage activePage = getActivePage();
try {
if (activePage != null) {
// open editor if needed
IDE.openEditor(getActivePage(), element.getFile());
//set the selection in the open editor
IEditorPart editor = activePage.getActiveEditor();
if (activate)
editor.getSite().getPage().activate(editor);
editor.getEditorSite().getSelectionProvider().setSelection(
new TextSelection(currentOffset, currentLength));
}
} catch (PartInitException e) {
// possible exception trying to open editor
Logger.logException(e);
}
}
}