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/*******************************************************************************
* 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;
public class FieldCoveragePercentage extends AbstractPercentageDrawerField implements IChartField {
public final static NumberFormat nf = new DecimalFormat("##0.0#");
public String getColumnHeaderText() {
return "Coverage %";
}
@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
*/
public float getPercentage(Object obj) {
TreeElement e = (TreeElement) obj;
return e.getCoveragePercentage();
}
/*
* (non-Javadoc)
* @see org.eclipse.linuxtools.dataviewers.abstractviewers.AbstractPercentageDrawerField#getNumberFormat()
*/
@Override
public NumberFormat getNumberFormat() {
return nf;
}
@Override
public boolean isSettedNumberFormat() {
return true;
}
public String getToolTipText(Object element) {
TreeElement e = (TreeElement) element;
String s =" Coverage % = "+Integer.toString((int)e.getCoveragePercentage());
return s ;
}
/*
* (non-Javadoc)
* @see org.eclipse.linuxtools.dataviewers.abstractviewers.ISTDataViewersField#compare(java.lang.Object, java.lang.Object)
*/
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);
}
/*
* (non-Javadoc)
* @see org.eclipse.linuxtools.dataviewers.charts.provider.IChartField#getNumber(java.lang.Object)
*/
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;
}
}
}
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