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/*******************************************************************************
* Copyright (c) 2013 Ericsson
*
* 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:
* Patrick Tasse - Initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.tmf.ui.views.histogram;
import org.eclipse.swt.widgets.Composite;
/**
* Text control for selection start time
*
* @since 2.2
*/
public class HistogramSelectionStartControl extends HistogramCurrentTimeControl {
/**
* Standard constructor
*
* @param parentView A parent histogram view
* @param parent A parent composite to draw in
* @param label A label
* @param value A value
*/
public HistogramSelectionStartControl(HistogramView parentView, Composite parent, String label, long value) {
super(parentView, parent, label, value);
}
@Override
protected void updateSelectionTime(long time) {
if (fParentView.getLinkState()) {
fParentView.updateSelectionTime(time, time);
} else {
long begin = Math.min(time, fParentView.getSelectionEnd());
long end = Math.max(time, fParentView.getSelectionEnd());
fParentView.updateSelectionTime(begin, end);
}
}
}
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