/*******************************************************************************
* (C) Copyright 2010 IBM Corp. 2010
* 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:
* Thavidu Ranatunga (IBM) - Initial implementation.
*******************************************************************************/
package org.eclipse.linuxtools.internal.perf.ui;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.linuxtools.internal.perf.PerfPlugin;
import org.eclipse.linuxtools.internal.perf.model.TreeParent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.DrillDownAdapter;
import org.eclipse.ui.part.ViewPart;
public class PerfProfileView extends ViewPart {
/**
* The ID of the view as specified by the extension.
*/
public static final String ID = "org.eclipse.linuxtools.internal.perf.views.ProfileView"; //$NON-NLS-1$
private TreeViewer viewer;
private DrillDownAdapter drillDownAdapter;
private Action doubleClickAction;
static class NameComparator extends ViewerComparator {
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
return (((TreeParent) e1).getPercent()
<= ((TreeParent) e2).getPercent()) ? 1 : -1;
}
}
/**
* This is a callback that will allow us
* to create the viewer and initialize it.
*/
@Override
public void createPartControl(Composite parent) {
viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
drillDownAdapter = new DrillDownAdapter(viewer);
viewer.setContentProvider(new PerfViewContentProvider());
viewer.setLabelProvider(new PerfViewLabelProvider());
viewer.setComparator(new NameComparator());
// Create the help context id for the viewer's control
PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), "org.eclipse.linuxtools.internal.perf.viewer"); //$NON-NLS-1$
hookContextMenu();
hookDoubleClickAction();
contributeToActionBars();
}
public void refreshModel() {
viewer.setInput(PerfPlugin.getDefault().getModelRoot());
viewer.refresh();
}
private void hookContextMenu() {
MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
menuMgr.setRemoveAllWhenShown(true);
menuMgr.addMenuListener(manager -> PerfProfileView.this.fillContextMenu(manager));
Menu menu = menuMgr.createContextMenu(viewer.getControl());
viewer.getControl().setMenu(menu);
getSite().registerContextMenu(menuMgr, viewer);
}
private void contributeToActionBars() {
IActionBars bars = getViewSite().getActionBars();
fillLocalToolBar(bars.getToolBarManager());
}
private void fillContextMenu(IMenuManager manager) {
drillDownAdapter.addNavigationActions(manager);
// Other plug-ins can contribute there actions here
manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
private void fillLocalToolBar(IToolBarManager manager) {
drillDownAdapter.addNavigationActions(manager);
}
private void hookDoubleClickAction() {
doubleClickAction = new PerfDoubleClickAction(viewer);
viewer.addDoubleClickListener(event -> doubleClickAction.run());
}
public TreeViewer getTreeViewer () {
return viewer;
}
/**
* Passing the focus request to the viewer's control.
*/
@Override
public void setFocus() {
viewer.getControl().setFocus();
}
@Override
public void setContentDescription (String name) {
super.setContentDescription(name);
}
}