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/*******************************************************************************
* Copyright (c) 2013 Red Hat 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:
* Red Hat Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.perf.ui;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.linuxtools.internal.perf.IPerfData;
import org.eclipse.linuxtools.internal.perf.PerfPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;
/**
* A ViewPart to display the output from perf's stat command.
*/
public class StatView extends ViewPart {
private StyledText text;
public StatView() {
}
@Override
public void createPartControl(Composite parent) {
parent.setLayoutData(new GridLayout(1, true));
text = new StyledText(parent, SWT.WRAP | SWT.V_SCROLL);
text.setEditable(false);
IPerfData data = PerfPlugin.getDefault().getStatData();
if (data != null) {
setStyledText(data.getPerfData());
setContentDescription(data.getTitle());
}
}
@Override
public void setFocus() {
return;
}
private void setStyledText (String input) {
text.setText(input);
// the default TextConsole font (we want monospaced)
text.setFont(JFaceResources.getFont(JFaceResources.TEXT_FONT));
}
/**
* Update to most recent statistics data.
*/
public void updateData(){
IPerfData data = PerfPlugin.getDefault().getStatData();
if (data != null) {
setStyledText(data.getPerfData());
setContentDescription(data.getTitle());
}
}
/**
* Refresh perf statistics view.
*/
public static void refreshView () {
Display.getDefault().syncExec(new Runnable() {
@Override
public void run() {
try {
// A new view is created every time
StatView view = (StatView) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
.showView(PerfPlugin.STAT_VIEW_ID);
view.updateData();
} catch (PartInitException e) {
IStatus status = new Status(IStatus.ERROR, PerfPlugin.PLUGIN_ID, e.getMessage(), e);
PerfPlugin.getDefault().getLog().log(status);
}
}
});
}
}
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