X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/graphlib_java.git/blobdiff_plain/4d8dce0d8c12d9bc0faab10e3319578599410594..dcfbda73374a4c452c73a9b391ca63e3c9f89c9a:/DrawingWindow.java
diff --git a/DrawingWindow.java b/DrawingWindow.java
index 267aabf..b73cf7e 100644
--- a/DrawingWindow.java
+++ b/DrawingWindow.java
@@ -1,8 +1,19 @@
-import java.awt.*;
-import java.awt.event.*;
-import java.awt.image.*;
-import javax.swing.*;
-import java.lang.reflect.*;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics2D;
+import java.awt.Graphics;
+import java.awt.Polygon;
+import java.awt.Toolkit;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.image.BufferedImage;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
/**
* Fenêtre de dessin
@@ -19,17 +30,8 @@ import java.lang.reflect.*;
* fenêtre. Comme pour la plupart des applications, il est également
* possible de fermer la fenêtre via le gestionnaire de fenêtres.
*
- * Télécharger le code: DrawingWindow.java
- *
- *
Télécharger des exemples d'utilisation:
- * Hello.java
- * Exemple1.java
- * Exemple2.java
- * Exemple3.java
- *
* @author Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
- * @version Wed, 08 Oct 2014 21:29:23 +0200
-
+ * @version 20141014
*/
public class DrawingWindow {
@@ -81,6 +83,7 @@ public class DrawingWindow {
* @param color couleur
*
* @see java.awt.Color
+ * @see #setColor(int)
* @see #setColor(String)
* @see #setColor(float, float, float)
* @see #setBgColor(Color)
@@ -92,21 +95,36 @@ public class DrawingWindow {
/**
* Change la couleur de dessin.
*
- * Le nom de couleur est de la forme "black", "white", "red", "blue", ...
+ * La couleur est un entier, tel que retourné par {@link #getPointColor}.
+ * Normalement de la forme #00RRGGBB.
+ *
+ * @param rgb couleur
+ *
+ * @see #setColor(String)
+ * @see #setColor(float, float, float)
+ * @see #setBgColor(int)
+ * @see #getPointColor
+ */
+ public void setColor(int rgb) {
+ setColor(new Color(rgb));
+ }
+
+ /**
+ * Change la couleur de dessin.
*
* @param name nom de couleur
*
- * @see #setColor(Color)
+ * @see #setColor(int)
* @see #setColor(float, float, float)
* @see #setBgColor(String)
+ * @see liste des noms de couleurs
*/
public void setColor(String name) {
- try {
- Field field = Class.forName("java.awt.Color").getField(name);
- graphics.setColor((Color)field.get(null));
- } catch (Exception e) {
+ Color color = colorMap.get(name);
+ if (color != null)
+ setColor(color);
+ else
System.err.println("Warning: color not found: " + name);
- }
}
/**
@@ -120,7 +138,7 @@ public class DrawingWindow {
* @param green composante de vert
* @param blue composante de bleu
*
- * @see #setColor(Color)
+ * @see #setColor(int)
* @see #setColor(String)
* @see #setBgColor(float, float, float)
*/
@@ -133,6 +151,7 @@ public class DrawingWindow {
*
* @param color couleur
*
+ * @see #setBgColor(int)
* @see #setBgColor(String)
* @see #setBgColor(float, float, float)
* @see #setColor(Color)
@@ -142,23 +161,37 @@ public class DrawingWindow {
bgColor = color;
}
+ /** Change la couleur de fond.
+ *
+ * @param rgb couleur
+ *
+ * @see #setBgColor(String)
+ * @see #setBgColor(float, float, float)
+ * @see #setColor(int)
+ * @see #getPointColor
+ * @see #clearGraph()
+ */
+ public void setBgColor(int rgb) {
+ setBgColor(new Color(rgb));
+ }
+
/**
* Change la couleur de fond.
*
* @param name nom de couleur
*
- * @see #setBgColor(Color)
+ * @see #setBgColor(int)
* @see #setBgColor(float, float, float)
* @see #setColor(String)
* @see #clearGraph()
+ * @see liste des noms de couleurs
*/
public void setBgColor(String name) {
- try {
- Field field = Class.forName("java.awt.Color").getField(name);
- bgColor = (Color)field.get(null);
- } catch (Exception e) {
+ Color color = colorMap.get(name);
+ if (color != null)
+ setBgColor(color);
+ else
System.err.println("Warning: color not found: " + name);
- }
}
/** Change la couleur de fond.
@@ -167,13 +200,13 @@ public class DrawingWindow {
* @param green composante de vert
* @param blue composante de bleu
*
- * @see #setBgColor(Color)
+ * @see #setBgColor(int)
* @see #setBgColor(String)
* @see #setColor(float, float, float)
* @see #clearGraph()
*/
public void setBgColor(float red, float green, float blue) {
- bgColor = new Color(red, green, blue);
+ setBgColor(new Color(red, green, blue));
}
/**
@@ -358,6 +391,9 @@ public class DrawingWindow {
* Retourne la couleur du pixel de coordonnées (x, y).
*
* @return couleur du pixel
+ *
+ * @see #setColor(int)
+ * @see #setBgColor(int)
*/
public int getPointColor(int x, int y) {
return image.getRGB(x, y);
@@ -390,8 +426,7 @@ public class DrawingWindow {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
WindowEvent ev =
- new WindowEvent(frame,
- WindowEvent.WINDOW_CLOSING);
+ new WindowEvent(frame, WindowEvent.WINDOW_CLOSING);
Toolkit.getDefaultToolkit()
.getSystemEventQueue().postEvent(ev);
}
@@ -440,35 +475,219 @@ public class DrawingWindow {
/* PRIVATE STUFF FOLLOWS */
+ private static final Map colorMap;
+
+ static {
+ Map m = new HashMap();
+ // From http://www.w3.org/TR/SVG/types.html#ColorKeywords
+ m.put("aliceblue", new Color(0x00f0f8ff));
+ m.put("antiquewhite", new Color(0x00faebd7));
+ m.put("aqua", new Color(0x0000ffff));
+ m.put("aquamarine", new Color(0x007fffd4));
+ m.put("azure", new Color(0x00f0ffff));
+ m.put("beige", new Color(0x00f5f5dc));
+ m.put("bisque", new Color(0x00ffe4c4));
+ m.put("black", new Color(0000000000));
+ m.put("blanchedalmond", new Color(0x00ffebcd));
+ m.put("blue", new Color(0x000000ff));
+ m.put("blueviolet", new Color(0x008a2be2));
+ m.put("brown", new Color(0x00a52a2a));
+ m.put("burlywood", new Color(0x00deb887));
+ m.put("cadetblue", new Color(0x005f9ea0));
+ m.put("chartreuse", new Color(0x007fff00));
+ m.put("chocolate", new Color(0x00d2691e));
+ m.put("coral", new Color(0x00ff7f50));
+ m.put("cornflowerblue", new Color(0x006495ed));
+ m.put("cornsilk", new Color(0x00fff8dc));
+ m.put("crimson", new Color(0x00dc143c));
+ m.put("cyan", new Color(0x0000ffff));
+ m.put("darkblue", new Color(0x0000008b));
+ m.put("darkcyan", new Color(0x00008b8b));
+ m.put("darkgoldenrod", new Color(0x00b8860b));
+ m.put("darkgray", new Color(0x00a9a9a9));
+ m.put("darkgreen", new Color(0x00006400));
+ m.put("darkgrey", new Color(0x00a9a9a9));
+ m.put("darkkhaki", new Color(0x00bdb76b));
+ m.put("darkmagenta", new Color(0x008b008b));
+ m.put("darkolivegreen", new Color(0x00556b2f));
+ m.put("darkorange", new Color(0x00ff8c00));
+ m.put("darkorchid", new Color(0x009932cc));
+ m.put("darkred", new Color(0x008b0000));
+ m.put("darksalmon", new Color(0x00e9967a));
+ m.put("darkseagreen", new Color(0x008fbc8f));
+ m.put("darkslateblue", new Color(0x00483d8b));
+ m.put("darkslategray", new Color(0x002f4f4f));
+ m.put("darkslategrey", new Color(0x002f4f4f));
+ m.put("darkturquoise", new Color(0x0000ced1));
+ m.put("darkviolet", new Color(0x009400d3));
+ m.put("deeppink", new Color(0x00ff1493));
+ m.put("deepskyblue", new Color(0x0000bfff));
+ m.put("dimgray", new Color(0x00696969));
+ m.put("dimgrey", new Color(0x00696969));
+ m.put("dodgerblue", new Color(0x001e90ff));
+ m.put("firebrick", new Color(0x00b22222));
+ m.put("floralwhite", new Color(0x00fffaf0));
+ m.put("forestgreen", new Color(0x00228b22));
+ m.put("fuchsia", new Color(0x00ff00ff));
+ m.put("gainsboro", new Color(0x00dcdcdc));
+ m.put("ghostwhite", new Color(0x00f8f8ff));
+ m.put("gold", new Color(0x00ffd700));
+ m.put("goldenrod", new Color(0x00daa520));
+ m.put("gray", new Color(0x00808080));
+ m.put("grey", new Color(0x00808080));
+ m.put("green", new Color(0x00008000));
+ m.put("greenyellow", new Color(0x00adff2f));
+ m.put("honeydew", new Color(0x00f0fff0));
+ m.put("hotpink", new Color(0x00ff69b4));
+ m.put("indianred", new Color(0x00cd5c5c));
+ m.put("indigo", new Color(0x004b0082));
+ m.put("ivory", new Color(0x00fffff0));
+ m.put("khaki", new Color(0x00f0e68c));
+ m.put("lavender", new Color(0x00e6e6fa));
+ m.put("lavenderblush", new Color(0x00fff0f5));
+ m.put("lawngreen", new Color(0x007cfc00));
+ m.put("lemonchiffon", new Color(0x00fffacd));
+ m.put("lightblue", new Color(0x00add8e6));
+ m.put("lightcoral", new Color(0x00f08080));
+ m.put("lightcyan", new Color(0x00e0ffff));
+ m.put("lightgoldenrodyellow", new Color(0x00fafad2));
+ m.put("lightgray", new Color(0x00d3d3d3));
+ m.put("lightgreen", new Color(0x0090ee90));
+ m.put("lightgrey", new Color(0x00d3d3d3));
+ m.put("", new Color(0000000000));
+ m.put("lightpink", new Color(0x00ffb6c1));
+ m.put("lightsalmon", new Color(0x00ffa07a));
+ m.put("lightseagreen", new Color(0x0020b2aa));
+ m.put("lightskyblue", new Color(0x0087cefa));
+ m.put("lightslategray", new Color(0x00778899));
+ m.put("lightslategrey", new Color(0x00778899));
+ m.put("lightsteelblue", new Color(0x00b0c4de));
+ m.put("lightyellow", new Color(0x00ffffe0));
+ m.put("lime", new Color(0x0000ff00));
+ m.put("limegreen", new Color(0x0032cd32));
+ m.put("linen", new Color(0x00faf0e6));
+ m.put("magenta", new Color(0x00ff00ff));
+ m.put("maroon", new Color(0x00800000));
+ m.put("mediumaquamarine", new Color(0x0066cdaa));
+ m.put("mediumblue", new Color(0x000000cd));
+ m.put("mediumorchid", new Color(0x00ba55d3));
+ m.put("mediumpurple", new Color(0x009370db));
+ m.put("mediumseagreen", new Color(0x003cb371));
+ m.put("mediumslateblue", new Color(0x007b68ee));
+ m.put("mediumspringgreen", new Color(0x0000fa9a));
+ m.put("mediumturquoise", new Color(0x0048d1cc));
+ m.put("mediumvioletred", new Color(0x00c71585));
+ m.put("midnightblue", new Color(0x00191970));
+ m.put("mintcream", new Color(0x00f5fffa));
+ m.put("mistyrose", new Color(0x00ffe4e1));
+ m.put("moccasin", new Color(0x00ffe4b5));
+ m.put("navajowhite", new Color(0x00ffdead));
+ m.put("navy", new Color(0x00000080));
+ m.put("oldlace", new Color(0x00fdf5e6));
+ m.put("olive", new Color(0x00808000));
+ m.put("olivedrab", new Color(0x006b8e23));
+ m.put("orange", new Color(0x00ffa500));
+ m.put("orangered", new Color(0x00ff4500));
+ m.put("orchid", new Color(0x00da70d6));
+ m.put("palegoldenrod", new Color(0x00eee8aa));
+ m.put("palegreen", new Color(0x0098fb98));
+ m.put("paleturquoise", new Color(0x00afeeee));
+ m.put("palevioletred", new Color(0x00db7093));
+ m.put("papayawhip", new Color(0x00ffefd5));
+ m.put("peachpuff", new Color(0x00ffdab9));
+ m.put("peru", new Color(0x00cd853f));
+ m.put("pink", new Color(0x00ffc0cb));
+ m.put("plum", new Color(0x00dda0dd));
+ m.put("powderblue", new Color(0x00b0e0e6));
+ m.put("purple", new Color(0x00800080));
+ m.put("red", new Color(0x00ff0000));
+ m.put("rosybrown", new Color(0x00bc8f8f));
+ m.put("royalblue", new Color(0x004169e1));
+ m.put("saddlebrown", new Color(0x008b4513));
+ m.put("salmon", new Color(0x00fa8072));
+ m.put("sandybrown", new Color(0x00f4a460));
+ m.put("seagreen", new Color(0x002e8b57));
+ m.put("seashell", new Color(0x00fff5ee));
+ m.put("sienna", new Color(0x00a0522d));
+ m.put("silver", new Color(0x00c0c0c0));
+ m.put("skyblue", new Color(0x0087ceeb));
+ m.put("slateblue", new Color(0x006a5acd));
+ m.put("slategray", new Color(0x00708090));
+ m.put("slategrey", new Color(0x00708090));
+ m.put("snow", new Color(0x00fffafa));
+ m.put("springgreen", new Color(0x0000ff7f));
+ m.put("steelblue", new Color(0x004682b4));
+ m.put("tan", new Color(0x00d2b48c));
+ m.put("teal", new Color(0x00008080));
+ m.put("thistle", new Color(0x00d8bfd8));
+ m.put("tomato", new Color(0x00ff6347));
+ m.put("turquoise", new Color(0x0040e0d0));
+ m.put("violet", new Color(0x00ee82ee));
+ m.put("wheat", new Color(0x00f5deb3));
+ m.put("white", new Color(0x00ffffff));
+ m.put("whitesmoke", new Color(0x00f5f5f5));
+ m.put("yellow", new Color(0x00ffff00));
+ m.put("yellowgreen", new Color(0x009acd32));
+ colorMap = Collections.unmodifiableMap(m);
+ }
+
+ private static int instances = 0;
+
private final String title; // window's title
private JFrame frame; // the frame (window)
private DWPanel panel; // the panel showing the image
private BufferedImage image; // the image we draw into
private Graphics2D graphics; // graphics associated with image
private Color bgColor; // background color, for clearGraph()
+ private boolean isClosed; // is the window closed ?
// To be run on the Event Dispatching Thread
void createGUI() {
- panel = new DWPanel(this);
-
+ panel = new DWPanel();
frame = new JFrame(title);
frame.add(panel);
frame.pack();
frame.setResizable(false);
- frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- frame.addKeyListener(panel);
+ frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+ frame.addWindowListener(new DWWindowHandler());
+ frame.addKeyListener(new DWKeyHandler());
frame.setLocationByPlatform(true);
frame.setVisible(true);
}
- private class DWPanel extends JPanel implements KeyListener {
+ private class DWWindowHandler extends WindowAdapter {
+ public void windowOpened(WindowEvent ev) {
+ DrawingWindow w = DrawingWindow.this;
+ DrawingWindow.instances++;
+ w.isClosed = false;
+ }
- private static final long serialVersionUID = 0;
+ public void windowClosed(WindowEvent ev) {
+ DrawingWindow w = DrawingWindow.this;
+ if (!w.isClosed) {
+ w.isClosed = true;
+ if (DrawingWindow.instances <= 0)
+ throw new AssertionError("Bad instance counter: " +
+ DrawingWindow.instances);
+ DrawingWindow.instances--;
+ if (DrawingWindow.instances == 0)
+ System.exit(0);
+ }
+ }
+ }
- final DrawingWindow w;
+ private class DWKeyHandler extends KeyAdapter {
+ public void keyPressed(KeyEvent ev) {
+ DrawingWindow w = DrawingWindow.this;
+ if (ev.getKeyCode() == KeyEvent.VK_ESCAPE) {
+ w.closeGraph();
+ }
+ }
+ }
- DWPanel(DrawingWindow w) {
- this.w = w;
+ private class DWPanel extends JPanel {
+ DWPanel() {
+ DrawingWindow w = DrawingWindow.this;
Dimension dimension = new Dimension(w.width, w.height);
super.setMinimumSize(dimension);
super.setMaximumSize(dimension);
@@ -476,45 +695,12 @@ public class DrawingWindow {
}
public void paint(Graphics g) {
+ DrawingWindow w = DrawingWindow.this;
synchronized (w.image) {
g.drawImage(w.image, 0, 0, null);
}
}
- public void keyPressed(KeyEvent e) {
- if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
- w.closeGraph();
- }
- }
-
- public void keyReleased(KeyEvent e) { }
- public void keyTyped(KeyEvent e) { }
-
- }
-
- // Sample tests
- public static void main(String[] args) {
- DrawingWindow w = new DrawingWindow("Test!", 400, 400);
-
- w.setColor("green");
- for (int i = 0; i < 12; i++) {
- int p = 10 * i + 10;
- w.drawLine(p, 0, p, 175);
- w.drawLine(p + i, 0, p + i, 175);
- }
-
- w.setColor("black");
- for (int i = 0; i < 12; i++) {
- int p = 10 * i + 10;
-
- w.drawCircle(p, 25, i);
- w.fillCircle(p, 50, i);
-
- w.drawRect(p, 75, p + i, 75 + i);
- w.fillRect(p, 100, p + i, 100 + i);
-
- w.drawTriangle(p, 125, p + i, 125 + i/2, p, 125 + i);
- w.fillTriangle(p, 150, p + i, 150 + i/2, p, 150 + i);
- }
+ private static final long serialVersionUID = 0;
}
}