/*******************************************************************************
* Copyright (c) 2009 STMicroelectronics.
* 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:
* Xavier Raynaud <xavier.raynaud@st.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.gcov.view;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import org.eclipse.linuxtools.dataviewers.abstractviewers.AbstractPercentageDrawerField;
import org.eclipse.linuxtools.dataviewers.charts.provider.IChartField;
import org.eclipse.linuxtools.internal.gcov.model.CovRootTreeElement;
import org.eclipse.linuxtools.internal.gcov.model.TreeElement;
import org.eclipse.osgi.util.NLS;
public class FieldCoveragePercentage extends AbstractPercentageDrawerField implements IChartField {
public final static NumberFormat nf = new DecimalFormat("##0.0#"); //$NON-NLS-1$
@Override
public String getColumnHeaderText() {
return Messages.FieldCoveragePercentage_column_header;
}
@Override
public String getValue(Object obj) {
float f = getPercentage(obj);
if (f < 0) {
f = 0.0f;
}
return nf.format(f);
}
/**
* Gets the percentage value to display
* @param obj
* @return the percentage value to display, as a float
*/
@Override
public float getPercentage(Object obj) {
TreeElement e = (TreeElement) obj;
return e.getCoveragePercentage();
}
@Override
public NumberFormat getNumberFormat() {
return nf;
}
@Override
public boolean isSettedNumberFormat() {
return true;
}
@Override
public String getToolTipText(Object element) {
TreeElement e = (TreeElement) element;
String s = NLS.bind(Messages.FieldCoveragePercentage_column_tooltip,
Integer.toString((int) e.getCoveragePercentage()));
return s;
}
@Override
public int compare(Object obj1, Object obj2) {
TreeElement e1 = (TreeElement) obj1;
TreeElement e2 = (TreeElement) obj2;
float f1 = e1.getCoveragePercentage();
float f2 = e2.getCoveragePercentage();
return Float.compare(f1, f2);
}
@Override
public Number getNumber(Object obj) {
TreeElement e = (TreeElement) obj;
float f = getPercentage(obj);
if (e.getClass() == CovRootTreeElement.class)
return 0;
else {
if (f < 0) {
f = 0.0f;
}
return f;
}
}
}