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| /*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author W.S.I
*/import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.apache.poi.EncryptedDocumentException;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
public class Exemple extends JPanel {
JList liste = new JList();
Exemple panel;
private static final int MARGETOP = 50;
private static final int WIDTH = 100;
private static final int H = 60;
private static final int HEIGHT = 3 * H;
private static final int MARGIN = 5;
private static final int ARROW = 5;
private Rule[] rules = new Rule[5];
private List<Arrow> arrows = new ArrayList<>();
private List<Arrow_test> arrows_test = new ArrayList<>();
private List<Map<String,Integer>> elements=new ArrayList<Map<String,Integer>>();
private List <String> list_affich = new ArrayList();
private int y = MARGETOP + H / 2;
private int y_test = MARGETOP + H / 2;
private Arrow currentArrow;
private Arrow_test currentArrow_test;
private String affichage = "";
public Exemple() {
//JButton jButton8 = new javax.swing.JButton();
liste.setFont(new Font("Engravers MT", Font.PLAIN, 11));
JScrollPane jScrollPane6 = new javax.swing.JScrollPane();
String[] ruleNames = { "UE", "NodeB", "DRNC", "SRNC", "CN" };
int x = 0;
for (int i = 0; i < rules.length; i++, x += WIDTH) {
rules[i] = new Rule(ruleNames[i], x, WIDTH);
}
setPreferredSize(new Dimension(860, 768));
JButton jButton8 = new javax.swing.JButton();
MouseAdapter mouseAdapter;
mouseAdapter = new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
currentArrow = createArrow(e.getPoint());
repaint();
}
@Override
public void mouseDragged(MouseEvent e) {
updateArrow(e.getPoint());
repaint();
}
@Override
public void mouseReleased(MouseEvent e) {
updateArrow(e.getPoint());
int z=90;
saveArrow();
if(e.getX()>=45&&e.getX()<=455 )
try {
dessiner(e.getY());
} catch (IOException ex) {
Logger.getLogger(Exemple.class.getName()).log(Level.SEVERE, null, ex);
} catch (EncryptedDocumentException ex) {
Logger.getLogger(Exemple.class.getName()).log(Level.SEVERE, null, ex);
} catch (InvalidFormatException ex) {
Logger.getLogger(Exemple.class.getName()).log(Level.SEVERE, null, ex);
}
}
};
addMouseListener(mouseAdapter);
addMouseMotionListener(mouseAdapter);
}
public void dessiner(int y) throws IOException, FileNotFoundException, EncryptedDocumentException, InvalidFormatException{
int maxline =0;
JFrame parent = (JFrame) SwingUtilities.getWindowAncestor(Exemple.this); // permet de connaitre la fenêtre dans laquelle le composant se trouve (panel, c'est la référence du composant où se trouve le MouseListener original (celui qui produit mouseReleased())
jliste b= new jliste(parent);
String selection = b.getSelection();
//System.out.println(selection);
// createArrow_test(selection);
// saveArrow_test();
//g.drawString(selection, 460, y) ;
// int taille=arrows_test.size();
//int y_vrai=y_test+taille*H;
Arrow_test element_dessiner = new Arrow_test(selection,y);
arrows_test.add(element_dessiner);
for(Arrow_test element: arrows_test){
Graphics g = getGraphics();
g.drawString(element.getSelection(), 460, saveArrow()) ;
}
}
protected int saveArrow() {
if (currentArrow != null && currentArrow.isValid()) {
arrows.add(currentArrow);
y += H;
}
currentArrow = null;
return y;
}
protected void saveArrow_test() {
if (currentArrow_test != null ) {
arrows_test.add(currentArrow_test);
y_test += H;
for(Arrow_test arrow_test:arrows_test){
Graphics g = getGraphics();
//arrow_test.draw(g);
}
}
currentArrow_test = null;
}
private Arrow createArrow(Point point) {
for (Rule rule : rules) {
if (rule.contains(point)) {
return rule.createArrow(point, y);
}
}
return null;
}
private Arrow_test createArrow_test(String selection) {
for (Rule rule : rules) {
Graphics g = getGraphics();
Arrow_test arrow_test= rule.createArrow_test(selection, y_test);
arrow_test.draw(g);
}
return null;
}
private void updateArrow(Point point) {
if (currentArrow != null) {
for (Rule rule : rules) {
if (rule.contains(point)) {
rule.updateArrow(currentArrow, point);
}
}
}
}
@Override
public void paint(Graphics g) {
super.paint(g);
for (Rule rule : rules) {
rule.draw(g);
}
g.setColor(Color.BLACK);
for (Arrow arrow : arrows) {
arrow.draw(g);
}
g.setColor(Color.BLACK);
if (currentArrow != null) {
currentArrow.draw(g);
}
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.add(new Exemple());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public static class Arrow_test {
private String selection;
private int y;
public Arrow_test(String selection, int y) {
this.selection = selection;
this.y = y;
}
public void draw(Graphics g) {
g.drawString(selection, 460, y) ;
}
public String getSelection(){
return this.selection;
}
public int getA(){
return this.y;
}
}
public static class Arrow {
private int x;
private int xend;
private int y;
public Arrow(int x, int y) {
this.x = x;
this.xend = x;
this.y = y;
}
public void draw(Graphics g) {
if (isValid()) {
Graphics2D g2d = (Graphics2D) g;
if(x<xend)
{g2d.drawLine(x, y, xend, y);
g2d.drawLine(xend, y, xend - ARROW, y - ARROW);
g2d.drawLine(xend, y, xend - ARROW, y + ARROW);}
else{
g2d.drawLine(x, y, xend, y);
g2d.drawLine(xend, y, xend + ARROW, y + ARROW);
g2d.drawLine(xend, y, xend + ARROW, y - ARROW);}
}
}
public boolean isValid() {
return xend != x;
}
public void setEnd(int end) {
if (x>=45 && x<=55 && end>300 && end <=350){xend=350;}
else if(x>=145 && x<=155 && end>=300&& end <=350) {xend=350;}
else if(x>=245 && x<= 255 && end>300&&end<=350){xend=350;}
else if(x>=345 && x<=355 && end>350 && end <=450){xend=450;}
else if (x>=345 && x<=355 && end<100 && end >=50){xend=50;}
else if(x>=345 && x<=355 && end<200&& end <=150) {xend=150;}
else if(x>=345 && x<= 355 && end<300 && end>=250){xend=250;}
else if(x>=445 && x<=455 && end<400 && end >=350){xend=350;}
}
}
public static class Rule {
public static final int N = 4;
private final String name;
private final int start;
private final int width;
private Rectangle2D textBounds;
private Rectangle2D rectangle;
public Rule(String name, int start, int width) {
this.name = name;
this.start = start;
this.width = width;
this.rectangle = new Rectangle2D.Double(start, MARGETOP, start + width, MARGETOP + N * HEIGHT);
}
public Arrow createArrow(Point point, int y) {
if (point.getX()<55 && point.getX()>45){point=new Point(50, y);}
if (point.getX()<155 && point.getX()>145){point=new Point(150, y);}
if (point.getX()<255 && point.getX()>245){point=new Point(250, y);}
if (point.getX()<355 && point.getX()>345){point=new Point(350, y);}
if (point.getX()<455 && point.getX()>445){point=new Point(450, y);}
//return new Arrow(start + width / 2, y);
return new Arrow((int) point.getX(), y);
}
public Arrow_test createArrow_test(String selection , int y) {
return new Arrow_test(selection, y);
}
public void updateArrow(Arrow currentArrow, Point point) {
//currentArrow.setEnd(start + width / 2);
currentArrow.setEnd((int) point.getX());
// String name = JOptionPane.showInputDialog("Label du Message");
}
public boolean contains(Point point) {
return rectangle.contains(point);
}
public void draw(Graphics g) {
g.setColor(Color.BLACK);
int x = start + width / 2;
int y = MARGETOP;
if (textBounds == null) {
Rectangle2D stringBounds = g.getFontMetrics().getStringBounds("MMMM", g);
textBounds = new Rectangle2D.Double(x - stringBounds.getWidth() / 2 - MARGIN,
y - stringBounds.getHeight() - MARGIN, MARGIN * 2 + stringBounds.getWidth(),
MARGIN * 2 + stringBounds.getHeight());
}
Graphics2D g2d = ((Graphics2D) g);
g2d.draw(textBounds);
Point2D.Float p = getStringLocation(g2d, textBounds, name, SwingConstants.CENTER, SwingConstants.CENTER);
g2d.drawString(name, (float) p.getX(), (float) p.getY());
for (int i = 0; i < N; i++, y += HEIGHT) {
g2d.drawLine(x, y + MARGIN, x, y + HEIGHT - MARGIN);
}
}
}
/**
* méthode qui permet de placer un texte relativement Ã* un rectangle : elle
* calcule la position Ã* utiliser avec la méthode Graphics.drawString()
*
* @param g2d
* contexte graphique
* @param bounds
* bounds du rectangle
* @param string
* le texte
* @param halign
* le type d'alignement horizontal parmi SwingContants.LEFT,
* SwingConstants.CENTER ou SwingConstants.RIGHT
* @param valign
* le type d'alignement vertical parmi SwingContants.TOP,
* SwingConstants.CENTER ou SwingConstants.BOTTOM
* @return
*/
public static Point2D.Float getStringLocation(Graphics2D g2d, Rectangle2D bounds, String string, int halign,
int valign) {
final FontMetrics fontMetrics = g2d.getFontMetrics();
final Rectangle2D textBounds = fontMetrics.getStringBounds(string, g2d);
final double textWidth = textBounds.getWidth();
double x, y;
switch (halign) {
case SwingConstants.LEFT:
x = bounds.getX();
break;
case SwingConstants.RIGHT:
x = bounds.getX() + bounds.getWidth() - textWidth;
break;
case SwingConstants.CENTER:
default:
x = bounds.getX() + (bounds.getWidth() - textWidth) / 2;
break;
}
switch (valign) {
case SwingConstants.TOP:
y = bounds.getY() + fontMetrics.getAscent() - fontMetrics.getDescent();
break;
case SwingConstants.BOTTOM:
y = bounds.getY() + bounds.getHeight() - fontMetrics.getDescent();
break;
case SwingConstants.CENTER:
default:
y = bounds.getY() + bounds.getHeight() / 2 - ((fontMetrics.getAscent() + fontMetrics.getDescent()) / 2)
+ fontMetrics.getAscent();
break;
}
return new Point2D.Float((float) x, (float) y);
}
} |
Erreur dans l'écriture devant une flèche dessinée
? J'ai essayé avec deux méthode que j'ai crée (arrow_test et savearrow_test) mais en vain
Répondre avec citation
La plupart des réponses à vos questions sont déjà dans les 
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