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/Users/lyon/j4p/src/bookExamples/ch26Graphics/draw2d/JDrawTest.java
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1 package bookExamples.ch26Graphics.draw2d;
2
3 import ip.gui.frames.JShortCutFrame;
4 import j2d.ImageUtils;
5
6 import javax.swing.JMenu;
7 import javax.swing.JMenuBar;
8 import javax.swing.JMenuItem;
9 import java.awt.Color;
10 import java.awt.Font;
11 import java.awt.Graphics;
12 import java.awt.event.ActionEvent;
13 import java.awt.event.MouseEvent;
14 import java.awt.event.MouseListener;
15 import java.awt.event.MouseMotionListener;
16
17 public class JDrawTest extends JShortCutFrame
18 implements MouseListener, MouseMotionListener {
19 Font font
20 = new Font("Times", Font.PLAIN, 12);
21 private JMenuBar mb = new JMenuBar();
22 private JMenu fileMenu = new JMenu("File");
23 private JMenuItem saveAsPict_mi =
24 addMenuItem(fileMenu, "[E-s]ave as pict");
25 private JMenuItem line_mi =
26 addMenuItem(fileMenu, "[l]ine");
27 private JMenuItem circle_mi =
28 addMenuItem(fileMenu, "[c]ircle");
29 private JMenuItem oval_mi =
30 addMenuItem(fileMenu, "[o]val");
31 private JMenuItem rect_mi =
32 addMenuItem(fileMenu, "[r]ect");
33 private JMenuItem string_mi =
34 addMenuItem(fileMenu, "[s]tring");
35 private JMenuItem lens_mi =
36 addMenuItem(fileMenu, "[L]ens");
37 private JMenuItem ray_mi =
38 addMenuItem(fileMenu, "[R]ay shoot");
39 private JMenuItem erase_mi =
40 addMenuItem(fileMenu, "[e]rase");
41 private JMenuItem lastSelected = line_mi;
42 private Shapes shapeList = new Shapes();
43 private int x1, y1;
44 private int x2, y2;
45 private int xl, yl;
46
47 public JMenuItem addMenuItem(JMenu aMenu, String itemName) {
48 JMenuItem mi = new JMenuItem(itemName);
49 aMenu.add(mi);
50 mi.addActionListener(this);
51 return (mi);
52 }
53
54 JDrawTest(String title) {
55 super(title);
56 mb.add(fileMenu);
57 setJMenuBar(mb);
58 setBackground(Color.white);
59 addMouseMotionListener(this);
60 addMouseListener(this);
61 }
62
63 private void save() {
64 ImageUtils.print(this);
65 }
66
67 public void actionPerformed(ActionEvent e) {
68 if (match(e, erase_mi)) {
69 shapeList = new Shapes();
70 repaint();
71 return;
72 }
73 if (match(e, ray_mi)) {
74 shapeList.addLineToLastCircle();
75 repaint();
76 return;
77 }
78 if (match(e, lens_mi)) {
79 lastSelected = lens_mi;
80 return;
81 }
82 if (match(e, string_mi)) {
83 lastSelected = string_mi;
84 return;
85 }
86 if (match(e, rect_mi)) {
87 lastSelected = rect_mi;
88 return;
89 }
90 if (match(e, saveAsPict_mi)) {
91 save();
92 return;
93 }
94 if (match(e, line_mi)) {
95 lastSelected = line_mi;
96 return;
97 }
98 if (match(e, circle_mi)) {
99 lastSelected = circle_mi;
100 return;
101 }
102 if (match(e, oval_mi)) {
103 lastSelected = oval_mi;
104 return;
105 }
106 }
107
108 public static void main(String args[]) {
109 JDrawTest drawTest = new JDrawTest("DrawTest");
110 drawTest.setSize(300, 300);
111 drawTest.show();
112 }
113
114 public void mouseDragged(MouseEvent e) {
115 e.consume();
116 setXl(getX2());
117 setYl(getY2());
118 setX2(e.getX());
119 setY2(e.getY());
120 repaint();
121 }
122
123 public void mouseMoved(MouseEvent e) {
124 }
125
126 public void mousePressed(MouseEvent e) {
127 e.consume();
128 setX1(e.getX());
129 setY1(e.getY());
130 setX2(-1);
131 }
132
133 public void mouseReleased(MouseEvent e) {
134 e.consume();
135 if (lastSelected == lens_mi)
136 shapeList.add(new Arc2d(getX1(), getY1(), e.getX(), e.getY()));
137 if (lastSelected == string_mi)
138 shapeList.add(new String2d(e.getX(), e.getY(), "String me!"));
139 if (lastSelected == line_mi)
140 shapeList.add(new Line2d(getX1(), getY1(), e.getX(), e.getY()));
141 if (lastSelected == rect_mi)
142 shapeList.add(new Rect2d(getX1(), getY1(), e.getX(), e.getY()));
143 if (lastSelected == circle_mi)
144 shapeList.add(new Circle2d(getX1(), getY1(), e.getX(), e.getY()));
145 if (lastSelected == oval_mi)
146 shapeList.add(new Oval2d(getX1(), getY1(), e.getX(), e.getY()));
147 setXl(-1);
148 setX2(-1);
149 repaint();
150 }
151
152 public void mouseEntered(MouseEvent e) {
153 }
154
155 public void mouseExited(MouseEvent e) {
156 }
157
158 public void mouseClicked(MouseEvent e) {
159 }
160
161 public void drawRubberBand(Graphics g) {
162 if (getX2() == -1) return;
163 g.setXORMode(getBackground());
164 if (lastSelected == lens_mi) {
165 Arc2d a =
166 new Arc2d(getX1(), getY1(), getX2(), getY2());
167 a.paint(g);
168 return;
169 }
170 if (lastSelected == string_mi) {
171 String2d s =
172 new String2d(getX2(), getY2(), "String me!");
173 s.paint(g);
174 return;
175 }
176 if (lastSelected == line_mi) {
177 g.drawLine(getX1(), getY1(), getX2(), getY2());
178 return;
179 }
180 if (lastSelected == circle_mi) {
181 Circle2d c = new Circle2d(getX1(), getY1(), getX2(), getY2());
182 c.paint(g);
183 return;
184 }
185 if (lastSelected == oval_mi) {
186 Oval2d o = new Oval2d(getX1(), getY1(), getX2(), getY2());
187 o.paint(g);
188 return;
189 }
190 if (lastSelected == rect_mi) {
191 Rect2d r = new Rect2d(getX1(), getY1(), getX2(), getY2());
192 r.paint(g);
193 return;
194 }
195 }
196
197 public void paint(Graphics g) {
198 g.setFont(font);
199 shapeList.paint(g);
200 drawRubberBand(g);
201 }
202
203 public int getX1() {
204 return x1;
205 }
206
207 public void setX1(int x1) {
208 this.x1 = x1;
209 }
210
211 public int getY1() {
212 return y1;
213 }
214
215 public void setY1(int y1) {
216 this.y1 = y1;
217 }
218
219 public int getX2() {
220 return x2;
221 }
222
223 public void setX2(int x2) {
224 this.x2 = x2;
225 }
226
227 public int getY2() {
228 return y2;
229 }
230
231 public void setY2(int y2) {
232 this.y2 = y2;
233 }
234
235 public int getXl() {
236 return xl;
237 }
238
239 public void setXl(int xl) {
240 this.xl = xl;
241 }
242
243 public int getYl() {
244 return yl;
245 }
246
247 public void setYl(int yl) {
248 this.yl = yl;
249 }
250 }
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