/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.component.chart;
import org.jfree.chart.entity.ChartEntity;
import org.openfaces.component.chart.impl.configuration.charts.ChartConfigurator;
import org.openfaces.component.chart.impl.configuration.charts.PieChartConfigurator;
import org.openfaces.component.chart.impl.helpers.ChartInfoUtil;
import org.openfaces.util.ValueBindings;
import javax.faces.context.FacesContext;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;
/**
* @author Ekaterina Shliakhovetskaya
*/
public class PieChartView extends ChartView {
private List<PieSectorProperties> sectors = new ArrayList<PieSectorProperties>();
private PieSectorInfo selectedSector;
private PieSectorInfo sector;
private Boolean labelsVisible;
private Boolean showShadow;
private Double shadowXOffset = 4.0;
private Double shadowYOffset = 4.0;
private Color shadowColor = Color.GRAY;
public PieSectorInfo getSelectedSector() {
return selectedSector;
}
@Override
public String getFamily() {
return "org.openfaces.PieChartView";
}
public void setSelectedSector(PieSectorInfo selectedSector) {
this.selectedSector = selectedSector;
}
public boolean isLabelsVisible() {
return ValueBindings.get(this, "labelsVisible", labelsVisible, false);
}
public void setLabelsVisible(boolean labelsVisible) {
this.labelsVisible = labelsVisible;
}
public List<PieSectorProperties> getSectors() {
return sectors;
}
public PieSectorInfo getSector() {
return sector;
}
public void setSector(PieSectorInfo sector) {
this.sector = sector;
}
public Boolean isShowShadow() {
return ValueBindings.get(this, "showShadow", showShadow, false);
}
public void setShowShadow(Boolean showShadow) {
this.showShadow = showShadow;
}
public double getShadowXOffset() {
return ValueBindings.get(this, "shadowXOffset", shadowXOffset, 4.0);
}
public void setShadowXOffset(double shadowXOffset) {
this.shadowXOffset = shadowXOffset;
}
public double getShadowYOffset() {
return ValueBindings.get(this, "shadowYOffset", shadowYOffset, 4.0);
}
public void setShadowYOffset(double shadowYOffset) {
this.shadowYOffset = shadowYOffset;
}
public Color getShadowColor() {
return ValueBindings.get(this, "shadowColor", shadowColor, Color.class);
}
public void setShadowColor(Color shadowColor) {
this.shadowColor = shadowColor;
}
public void decodeAction(String fieldValue) {
Chart chart = getChart();
chart.make();
int index = Integer.parseInt(fieldValue);
ChartEntity entity = chart.getRenderHints().getRenderingInfo().getEntityCollection().getEntity(index);
PieSectorInfo info = ChartInfoUtil.getPieSectorInfo(entity);
if (chart.getChartSelection() != null) {
chart.getChartSelection().setItem(info);
}
selectedSector = info;
this.queueEvent(new PieSectorEvent(this, info));
}
@Override
public Object saveState(FacesContext context) {
Object superState = super.saveState(context);
return new Object[]{
superState,
labelsVisible,
saveAttachedState(context, sectors),
showShadow,
shadowXOffset,
shadowYOffset,
saveAttachedState(context, shadowColor)
};
}
@SuppressWarnings("unchecked")
@Override
public void restoreState(FacesContext facesContext, Object object) {
Object[] state = (Object[]) object;
int i = 0;
super.restoreState(facesContext, state[i++]);
labelsVisible = (Boolean) state[i++];
sectors = (List<PieSectorProperties>) restoreAttachedState(facesContext, state[i++]);
showShadow = (Boolean) state[i++];
shadowXOffset = (Double) state[i++];
shadowYOffset = (Double) state[i++];
shadowColor = (Color) restoreAttachedState(facesContext, state[i++]);
}
public String getHint() {
return null;
}
@Override
public ChartConfigurator getConfigurator() {
final Chart chart = getChart();
return new PieChartConfigurator(chart.getModel());
}
}