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|
import ...;
/**
* Cette classe permet de dessiner un camembert
* @author keum
*
*/
public class PanelCamembert extends JPanel implements ComponentListener, MouseInputListener, Observer{
/**
*
*/
private static final long serialVersionUID = 1L;
/** fenetre principale recuperee **/
MainHermesFrame hermesFrame;
/** donnees hermes recuperee de la fenetre principale **/
HermesData hermesData_;
private static final double PI_2 = 2 * Math.PI;
/** Shared color array.
*/
private static final Color[] TABLE_COLOR = new Color[12];
/** Static initializer.
*/
static {
TABLE_COLOR[0] = new Color(255, 0, 0);
TABLE_COLOR[1] = new Color(0, 255, 0);
TABLE_COLOR[2] = new Color(0,0,255);
TABLE_COLOR[3] = Color.gray;
TABLE_COLOR[4] = Color.yellow;
TABLE_COLOR[5] = Color.orange;
TABLE_COLOR[6] = Color.pink;
TABLE_COLOR[7] = Color.darkGray;
TABLE_COLOR[8] = new Color(255,255,19);
TABLE_COLOR[9] = new Color(255,25,255);
TABLE_COLOR[10] = new Color(120,12,120);
TABLE_COLOR[11] = new Color(78,65,12);
}
private static final Stroke DEFAULT_STROKE = new BasicStroke(1f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
private static final Stroke SELECTED_STROKE = new BasicStroke(3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
private static final Font DEFAULT_FONT = new Font("Dialog", Font.PLAIN, 10);
private Arc2D selectedArc = null;
private java.util.List<Arc2D> shapeList;
private Map<Arc2D, Number> arcToValueMap = new HashMap<Arc2D, Number>();
private Budget budget;
//le nombre de budgets dans notre vecteur
private int montantTotal = 0;
/** Creates a new instance.
* @param values Initial values.
*/
public PanelCamembert(MainHermesFrame hd) {
super();
initialisation(hd);
}
private void initialisation(MainHermesFrame hd){
//recuperation des donnees
hermesData_=hd.hermesData_;
//ajouter le panel en temps qu'observer
hd.hermesData_.addObservers(this);
//recuperation de la fenetre principale pour faire suivre les events d un niveau
hermesFrame=hd;
budget = hermesData_.getBudget(HermesData.getMois(), HermesData.getAnnee());
for (int i=0;i< budget.getListeCategorie().size();i++){
montantTotal += budget.retourneCategorie(i).getMontantPrevisionnel();
}
// Le montant du bugdet i du vecteur
double montantBudget=0;
shapeList = new ArrayList<Arc2D>(getNbBudget());
for (int i = 0; i < budget.getListeCategorie().size(); i++) {
montantBudget = budget.retourneCategorie(i).getMontantPrevisionnel();
Arc2D arc = new Arc2D.Double();
arc.setArcType(Arc2D.PIE);
shapeList.add(arc);
arcToValueMap.put(arc, montantBudget);
System.out.println(arcToValueMap.toString());
}
addComponentListener(this);
addMouseListener(this);
addMouseMotionListener(this);
}
private int getNbBudget(){
return budget.getListeCategorie().size();
}
private void calculateShape() {
Dimension size = getSize();
Insets insets = getInsets();
// Get past (optional) panel border.
int width = (size.width - (insets.left + insets.right))/1;
int height = (size.height - (insets.top + insets.bottom))/1;
double diameter = Math.min(width, height) - 5;
// Don't bother if too small to draw.
if (diameter > 0) {
double theta = 0;
double extend = 0;
for (int i = 0; i < budget.getListeCategorie().size(); i++) {
double montantBudget = budget.retourneCategorie(i).getMontantPrevisionnel();
System.out.println("Montant Budget = "+ montantBudget+"\n");
Arc2D arc = shapeList.get(i);
arc.setFrame(insets.left + (width - diameter) / 2.0, insets.top + (height - diameter) / 2.0, diameter, diameter);
extend = 360 * montantBudget / montantTotal;
arc.setAngleStart(theta);
arc.setAngleExtent(extend);
theta += extend;
}
}
}
/**
* {@inheritDoc}
*/
@Override protected void paintComponent(Graphics g){
super.paintComponent(g);
Dimension size = getSize();
Insets insets = getInsets();
// Get past (optional) panel border.
int width = (size.width - (insets.left + insets.right))/1;
int height = (size.height - (insets.top + insets.bottom))/1;
double diameter = Math.min(width, height) - 5;
if (diameter > 0) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
for (int i = 0; i < budget.getListeCategorie().size(); i++) {
Arc2D arc = shapeList.get(i);
Color color = TABLE_COLOR[i];
g2d.setPaint(color);
g2d.fill(arc);
if (arc != selectedArc) {
g2d.setStroke(DEFAULT_STROKE);
g2d.setPaint(getForeground());
g2d.draw(arc);
}
}
// Draw selection.
if (selectedArc != null) {
System.out.println("On a selectionné un arc\n");
g2d.setStroke(SELECTED_STROKE);
g2d.setPaint(getForeground().brighter().brighter());
g2d.draw(selectedArc);
g2d.setPaintMode();
}
// Draw labels.
double labelPosition = 2 / 3.0 * diameter / 2.0;
g2d.setPaint(getForeground());
double montantBudget = 0;
for (int i = 0; i <budget.getListeCategorie().size(); i++) {
Arc2D arc = shapeList.get(i);
montantBudget = budget.retourneCategorie(i).getMontantPrevisionnel();
double theta = arc.getAngleStart() + arc.getAngleExtent() / 2.0;
theta = PI_2 * theta / 360.0;
double x = insets.left + width / 2.0 + labelPosition * Math.cos(theta);
double y = insets.top + height / 2.0 + labelPosition * Math.sin( -theta);
Font font = DEFAULT_FONT;
if (arc == selectedArc) {
font = font.deriveFont(14f);
}
String label = String.valueOf(montantBudget);
Rectangle2D stringBounds = font.getStringBounds(label, g2d.getFontRenderContext());
LineMetrics lineMetrics = font.getLineMetrics(label, g2d.getFontRenderContext());
g2d.setFont(font);
g2d.setXORMode(Color.WHITE);
g2d.drawString(label, (float) (x - stringBounds.getWidth() / 2.0), (float) (y + lineMetrics.getAscent() / 2.0));
g2d.setPaintMode();
}
}
}
/**{@inheritDoc}
*/
public void componentResized(ComponentEvent event) {
System.out.println("on est dans componentResized\n");
calculateShape();
repaint();
}
/**{@inheritDoc}
*/
public void mouseMoved(MouseEvent event) {
selectedArc = null;
String tooltip = null;
for (Arc2D arc : shapeList) {
if (arc.contains(event.getX(), event.getY())) {
selectedArc = arc;
Number montantBudget = arcToValueMap.get(arc);
System.out.println("mouseMoved montantBudget = "+montantBudget);
tooltip = String.valueOf(montantBudget);
break;
}
}
setToolTipText(tooltip);
repaint();
}
public void componentHidden(ComponentEvent arg0) {
// TODO Auto-generated method stub
}
public void componentMoved(ComponentEvent arg0) {
// TODO Auto-generated method stub
}
public void componentShown(ComponentEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseClicked(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseEntered(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseExited(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mousePressed(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseReleased(MouseEvent arg0) {
// TODO Auto-generated method stub
}
public void mouseDragged(MouseEvent arg0) {
// TODO Auto-generated method stub
}
/**methode appelee lors de modification du modele **/
public void update(Observable arg0, Object arg1) {
repaint();
}
} |
