Java > Open Source Codes > swingwt > awt > event > KeyEvent


1 /*
2    SwingWT
3    Copyright(c)2003-2004, R. Rawson-Tetley
4
5    For more information on distributing and using this program, please
6    see the accompanying "COPYING" file.
7
8    Contact me by electronic mail: bobintetley@users.sourceforge.net
9
10    $Log: KeyEvent.java,v $
11    Revision 1.14 2004/05/06 12:35:21 bobintetley
12    Parity with Swing constants for Binary Compatibility + fixes to JDesktopPane
13
14    Revision 1.13 2004/05/05 23:26:43 laurentmartelli
15    Inherit modifiers and getModifiers() from InputEvent
16
17    Revision 1.12 2004/04/19 19:59:43 bobintetley
18    (James Moger) Additional key constants
19
20    Revision 1.11 2004/04/16 10:19:06 dannaab
21    Misc bug fixes, InputMap implementation, preliminary undo support
22
23    Revision 1.10 2004/03/30 10:42:44 bobintetley
24    Many minor bug fixes, event improvements by Dan Naab. Full swing.Icon support
25
26    Revision 1.9 2003/12/15 18:06:58 bobintetley
27    Additional KeyEvent synonyms
28
29    Revision 1.8 2003/12/15 17:59:29 bobintetley
30    TAB virtual key constant
31
32    Revision 1.7 2003/12/14 09:13:38 bobintetley
33    Added CVS log to source headers
34
35 */
36
37
38 package swingwt.awt.event;
39
40 import org.eclipse.swt.SWT;
41
42 import swingwt.awt.Component;
43
44 public class KeyEvent extends InputEvent implements java.io.Serializable {
45     
46     private char keyChar = ' ';
47     private int keyCode = 0;
48     public int eventID = 0;
49     
50     public static final int KEY_FIRST = 400;
51     public static final int KEY_LAST = 402;
52     public static final int KEY_TYPED = KEY_FIRST;
53     public static final int KEY_PRESSED = 1 + KEY_FIRST;
54     public static final int KEY_RELEASED = 2 + KEY_FIRST;
55     
56     public static final int TYPED = KEY_TYPED;
57     public static final int PRESSED = KEY_PRESSED;
58     public static final int RELEASED = KEY_RELEASED;
59     
60     public static final int VK_ENTER = '\n';
61     public static final int VK_BACK_SPACE = '\b';
62     public static final int VK_TAB = '\t';
63     public static final int VK_CANCEL = 0x03;
64     public static final int VK_CLEAR = 0x0C;
65     public static final int VK_SHIFT = 0x10;
66     public static final int VK_CONTROL = 0x11;
67     public static final int VK_ALT = 0x12;
68     public static final int VK_PAUSE = 0x13;
69     public static final int VK_CAPS_LOCK = 0x14;
70     public static final int VK_ESCAPE = 0x1B;
71     public static final int VK_SPACE = 0x20;
72     public static final int VK_PAGE_UP = 0x21;
73     public static final int VK_PAGE_DOWN = 0x22;
74     public static final int VK_END = 0x23;
75     public static final int VK_HOME = 0x24;
76     public static final int VK_LEFT = 0x25;
77     public static final int VK_UP = 0x26;
78     public static final int VK_RIGHT = 0x27;
79     public static final int VK_DOWN = 0x28;
80     public static final int VK_COMMA = 0x2C;
81     public static final int VK_MINUS = 0x2D;
82     public static final int VK_PERIOD = 0x2E;
83     public static final int VK_SLASH = 0x2F;
84     public static final int VK_0 = 0x30;
85     public static final int VK_1 = 0x31;
86     public static final int VK_2 = 0x32;
87     public static final int VK_3 = 0x33;
88     public static final int VK_4 = 0x34;
89     public static final int VK_5 = 0x35;
90     public static final int VK_6 = 0x36;
91     public static final int VK_7 = 0x37;
92     public static final int VK_8 = 0x38;
93     public static final int VK_9 = 0x39;
94     public static final int VK_SEMICOLON = 0x3B;
95     public static final int VK_EQUALS = 0x3D;
96     public static final int VK_A = 0x41;
97     public static final int VK_B = 0x42;
98     public static final int VK_C = 0x43;
99     public static final int VK_D = 0x44;
100     public static final int VK_E = 0x45;
101     public static final int VK_F = 0x46;
102     public static final int VK_G = 0x47;
103     public static final int VK_H = 0x48;
104     public static final int VK_I = 0x49;
105     public static final int VK_J = 0x4A;
106     public static final int VK_K = 0x4B;
107     public static final int VK_L = 0x4C;
108     public static final int VK_M = 0x4D;
109     public static final int VK_N = 0x4E;
110     public static final int VK_O = 0x4F;
111     public static final int VK_P = 0x50;
112     public static final int VK_Q = 0x51;
113     public static final int VK_R = 0x52;
114     public static final int VK_S = 0x53;
115     public static final int VK_T = 0x54;
116     public static final int VK_U = 0x55;
117     public static final int VK_V = 0x56;
118     public static final int VK_W = 0x57;
119     public static final int VK_X = 0x58;
120     public static final int VK_Y = 0x59;
121     public static final int VK_Z = 0x5A;
122     public static final int VK_OPEN_BRACKET = 0x5B;
123     public static final int VK_BACK_SLASH = 0x5C;
124     public static final int VK_CLOSE_BRACKET = 0x5D;
125     public static final int VK_NUMPAD0 = 0x60;
126     public static final int VK_NUMPAD1 = 0x61;
127     public static final int VK_NUMPAD2 = 0x62;
128     public static final int VK_NUMPAD3 = 0x63;
129     public static final int VK_NUMPAD4 = 0x64;
130     public static final int VK_NUMPAD5 = 0x65;
131     public static final int VK_NUMPAD6 = 0x66;
132     public static final int VK_NUMPAD7 = 0x67;
133     public static final int VK_NUMPAD8 = 0x68;
134     public static final int VK_NUMPAD9 = 0x69;
135     public static final int VK_MULTIPLY = 0x6A;
136     public static final int VK_ADD = 0x6B;
137     public static final int VK_SEPARATOR = 0x6C;
138     public static final int VK_SUBTRACT = 0x6D;
139     public static final int VK_DECIMAL = 0x6E;
140     public static final int VK_DIVIDE = 0x6F;
141     public static final int VK_DELETE = 0x7F;
142     public static final int VK_NUM_LOCK = 0x90;
143     public static final int VK_SCROLL_LOCK = 0x91;
144     public static final int VK_F1 = 0x70;
145     public static final int VK_F2 = 0x71;
146     public static final int VK_F3 = 0x72;
147     public static final int VK_F4 = 0x73;
148     public static final int VK_F5 = 0x74;
149     public static final int VK_F6 = 0x75;
150     public static final int VK_F7 = 0x76;
151     public static final int VK_F8 = 0x77;
152     public static final int VK_F9 = 0x78;
153     public static final int VK_F10 = 0x79;
154     public static final int VK_F11 = 0x7A;
155     public static final int VK_F12 = 0x7B;
156     public static final int VK_PRINTSCREEN = 0x9A;
157     public static final int VK_INSERT = 0x9B;
158     public static final int VK_HELP = 0x9C;
159     public static final int VK_META = 0x9D;
160     public static final int VK_BACK_QUOTE = 0xC0;
161     public static final int VK_QUOTE = 0xDE;
162     public static final int VK_KP_UP = 0xE0;
163     public static final int VK_KP_DOWN = 0xE1;
164     public static final int VK_KP_LEFT = 0xE2;
165     public static final int VK_KP_RIGHT = 0xE3;
166     public static final int VK_AMPERSAND = 0x96;
167     public static final int VK_ASTERISK = 0x97;
168     public static final int VK_QUOTEDBL = 0x98;
169     public static final int VK_LESS = 0x99;
170     public static final int VK_GREATER = 0xa0;
171     public static final int VK_BRACELEFT = 0xa1;
172     public static final int VK_BRACERIGHT = 0xa2;
173     public static final int VK_AT = 0x0200;
174     public static final int VK_COLON = 0x0201;
175     public static final int VK_CIRCUMFLEX = 0x0202;
176     public static final int VK_DOLLAR = 0x0203;
177     public static final int VK_EURO_SIGN = 0x0204;
178     public static final int VK_EXCLAMATION_MARK = 0x0205;
179     public static final int VK_INVERTED_EXCLAMATION_MARK = 0x0206;
180     public static final int VK_LEFT_PARENTHESIS = 0x0207;
181     public static final int VK_NUMBER_SIGN = 0x0208;
182     public static final int VK_PLUS = 0x0209;
183     public static final int VK_RIGHT_PARENTHESIS = 0x020A;
184     public static final int VK_UNDERSCORE = 0x020B;
185     
186     public final static int SWTVK_A = 'A';
187     public final static int SWTVK_B = 'B';
188     public final static int SWTVK_C = 'C';
189     public final static int SWTVK_D = 'D';
190     public final static int SWTVK_E = 'E';
191     public final static int SWTVK_F = 'F';
192     public final static int SWTVK_G = 'G';
193     public final static int SWTVK_H = 'H';
194     public final static int SWTVK_I = 'I';
195     public final static int SWTVK_J = 'J';
196     public final static int SWTVK_K = 'K';
197     public final static int SWTVK_L = 'L';
198     public final static int SWTVK_M = 'M';
199     public final static int SWTVK_N = 'N';
200     public final static int SWTVK_O = 'O';
201     public final static int SWTVK_P = 'P';
202     public final static int SWTVK_Q = 'Q';
203     public final static int SWTVK_R = 'R';
204     public final static int SWTVK_S = 'S';
205     public final static int SWTVK_T = 'T';
206     public final static int SWTVK_U = 'U';
207     public final static int SWTVK_V = 'V';
208     public final static int SWTVK_W = 'W';
209     public final static int SWTVK_X = 'X';
210     public final static int SWTVK_Y = 'Y';
211     public final static int SWTVK_Z = 'Z';
212     public final static int SWTVK_SPACE = ' ';
213     public final static int SWTVK_0 = '0';
214     public final static int SWTVK_1 = '1';
215     public final static int SWTVK_2 = '2';
216     public final static int SWTVK_3 = '3';
217     public final static int SWTVK_4 = '4';
218     public final static int SWTVK_5 = '5';
219     public final static int SWTVK_6 = '6';
220     public final static int SWTVK_7 = '7';
221     public final static int SWTVK_8 = '8';
222     public final static int SWTVK_9 = '9';
223     public static final int SWTVK_SEMICOLON = ';';
224     public static final int SWTVK_EQUALS = '=';
225     public static final int SWTVK_COMMA = ',';
226     public static final int SWTVK_MINUS = '-';
227     public static final int SWTVK_PERIOD = '.';
228     public static final int SWTVK_SLASH = '/';
229     public static final int SWTVK_OPEN_BRACKET = '(';
230     public static final int SWTVK_BACK_SLASH = '\\';
231     public static final int SWTVK_CLOSE_BRACKET = ')';
232     public static final int SWTVK_UNDERSCORE = '_';
233     public static final int SWTVK_ADD = '+';
234     public static final int SWTVK_PLUS = '+';
235     public static final int SWTVK_NUMBER_SIGN = '+';
236     public static final int SWTVK_MULTIPLY = '*';
237     public static final int SWTVK_SUBTRACT = '-';
238     public static final int SWTVK_DECIMAL = '.';
239     public static final int SWTVK_DIVIDE = '.';
240     public static final int SWTVK_BACK_QUOTE = '`';
241     public static final int SWTVK_QUOTE = '\'';
242     public static final int SWTVK_AMPERSAND = '&';
243     public static final int SWTVK_ASTERISK = '*';
244     public static final int SWTVK_QUOTEDBL = '"';
245     public static final int SWTVK_LESS = '<';
246     public static final int SWTVK_GREATER = '>';
247     public static final int SWTVK_BRACELEFT = '{';
248     public static final int SWTVK_BRACERIGHT = '}';
249     public static final int SWTVK_AT = '@';
250     public static final int SWTVK_CIRCUMFLEX = '~';
251     public static final int SWTVK_DOLLAR = '$';
252     public static final int SWTVK_EURO_SIGN = '$';
253     public static final int SWTVK_EXCLAMATION_MARK = '!';
254     public static final int SWTVK_INVERTED_EXCLAMATION_MARK = '!';
255     public static final int SWTVK_LEFT_PARENTHESIS = '(';
256     public static final int SWTVK_RIGHT_PARENTHESIS = ')';
257     public static final int SWTVK_COLON = ':';
258     public static final int SWTVK_TAB = '\t';
259     public static final int SWTVK_F1 = SWT.F1;
260     public static final int SWTVK_F2 = SWT.F2;
261     public static final int SWTVK_F3 = SWT.F3;
262     public static final int SWTVK_F4 = SWT.F4;
263     public static final int SWTVK_F5 = SWT.F5;
264     public static final int SWTVK_F6 = SWT.F6;
265     public static final int SWTVK_F7 = SWT.F7;
266     public static final int SWTVK_F8 = SWT.F8;
267     public static final int SWTVK_F9 = SWT.F9;
268     public static final int SWTVK_F10 = SWT.F10;
269     public static final int SWTVK_F11 = SWT.F11;
270     public static final int SWTVK_F12 = SWT.F12;
271     public static final int SWTVK_ENTER = SWT.CR;
272     public static final int SWTVK_BACK_SPACE = 8;
273     public static final int SWTVK_DELETE = SWT.DEL;
274     public static final int SWTVK_ESCAPE = SWT.ESC;
275     
276     public static final int SWTVK_LEFT = SWT.LEFT;
277     public static final int SWTVK_KP_LEFT = SWT.LEFT;
278     public static final int SWTVK_RIGHT = SWT.RIGHT;
279     public static final int SWTVK_KP_RIGHT = SWT.RIGHT;
280     public static final int SWTVK_UP = SWT.UP;
281     public static final int SWTVK_KP_UP = SWT.UP;
282     public static final int SWTVK_DOWN = SWT.DOWN;
283     
284     public static final int SWTVK_KP_DOWN = SWT.DOWN;
285     public static final int SWTVK_HOME = SWT.HOME;
286     public static final int SWTVK_END = SWT.END;
287     public static final int SWTVK_PAGE_UP = SWT.PAGE_UP;
288     public static final int SWTVK_PAGE_DOWN = SWT.PAGE_DOWN;
289     public static final int SWTVK_INSERT = SWT.INSERT;
290     public static final int SWTVK_SHIFT = SWT.SHIFT;
291     public static final int SWTVK_CONTROL = SWT.CONTROL;
292     public static final int SWTVK_ALT = SWT.ALT;
293     public static final int SWTVK_META = SWT.ALT;
294     public static final int SWTVK_CANCEL = SWT.CANCEL;
295     public static final int SWTVK_CLEAR = SWT.NONE;
296     public static final int SWTVK_PAUSE = SWT.PAUSE;
297     public static final int SWTVK_CAPS_LOCK = SWT.CAPS_LOCK;
298     public static final int SWTVK_SEPARATOR = SWT.SEPARATOR;
299     public static final int SWTVK_NUM_LOCK = SWT.NUM_LOCK;
300     public static final int SWTVK_SCROLL_LOCK = SWT.SCROLL_LOCK;
301     public static final int SWTVK_PRINTSCREEN = SWT.PRINT_SCREEN;
302     public static final int SWTVK_HELP = SWT.HELP;
303     
304
305     /** Map of SWT key constants to AWT constants. This is to
306       * ensure binary compatibility for existing Swing/AWT apps.
307       */
308     private static int[] translationMap = new int[] {
309         VK_ENTER, SWTVK_ENTER,
310         VK_BACK_SPACE, SWTVK_BACK_SPACE,
311         VK_TAB, SWTVK_TAB,
312         VK_CANCEL, SWTVK_CANCEL,
313         VK_CLEAR, SWTVK_CLEAR,
314         VK_SHIFT, SWTVK_SHIFT,
315         VK_CONTROL, SWTVK_CONTROL,
316         VK_ALT, SWTVK_ALT,
317         VK_PAUSE, SWTVK_PAUSE,
318         VK_CAPS_LOCK, SWTVK_CAPS_LOCK,
319         VK_ESCAPE, SWTVK_ESCAPE,
320         VK_SPACE, SWTVK_SPACE,
321         VK_PAGE_UP, SWTVK_PAGE_UP,
322         VK_PAGE_DOWN, SWTVK_PAGE_DOWN,
323         VK_END, SWTVK_END,
324         VK_HOME, SWTVK_HOME,
325         VK_LEFT, SWTVK_LEFT,
326         VK_UP, SWTVK_UP,
327         VK_RIGHT, SWTVK_RIGHT,
328         VK_DOWN, SWTVK_DOWN,
329         VK_COMMA, SWTVK_COMMA,
330         VK_MINUS, SWTVK_MINUS,
331         VK_PERIOD, SWTVK_PERIOD,
332         VK_SLASH, SWTVK_SLASH,
333         VK_0, SWTVK_0,
334         VK_1, SWTVK_1,
335         VK_2, SWTVK_2,
336         VK_3, SWTVK_3,
337         VK_4, SWTVK_4,
338         VK_5, SWTVK_5,
339         VK_6, SWTVK_6,
340         VK_7, SWTVK_7,
341         VK_8, SWTVK_8,
342         VK_9, SWTVK_9,
343         VK_SEMICOLON, SWTVK_SEMICOLON,
344         VK_EQUALS, SWTVK_EQUALS,
345         VK_A, SWTVK_A,
346         VK_B, SWTVK_B,
347         VK_C, SWTVK_C,
348         VK_D, SWTVK_D,
349         VK_E, SWTVK_E,
350         VK_F, SWTVK_F,
351         VK_G, SWTVK_G,
352         VK_H, SWTVK_H,
353         VK_I, SWTVK_I,
354         VK_J, SWTVK_J,
355         VK_K, SWTVK_K,
356         VK_L, SWTVK_L,
357         VK_M, SWTVK_M,
358         VK_N, SWTVK_N,
359         VK_O, SWTVK_O,
360         VK_P, SWTVK_P,
361         VK_Q, SWTVK_Q,
362         VK_R, SWTVK_R,
363         VK_S, SWTVK_S,
364         VK_T, SWTVK_T,
365         VK_U, SWTVK_U,
366         VK_V, SWTVK_V,
367         VK_W, SWTVK_W,
368         VK_X, SWTVK_X,
369         VK_Y, SWTVK_Y,
370         VK_Z, SWTVK_Z,
371         VK_OPEN_BRACKET, SWTVK_OPEN_BRACKET,
372         VK_BACK_SLASH, SWTVK_BACK_SLASH,
373         VK_CLOSE_BRACKET, SWTVK_CLOSE_BRACKET,
374         VK_NUMPAD0, SWTVK_0,
375         VK_NUMPAD1, SWTVK_1,
376         VK_NUMPAD2, SWTVK_2,
377         VK_NUMPAD3, SWTVK_3,
378         VK_NUMPAD4, SWTVK_4,
379         VK_NUMPAD5, SWTVK_5,
380         VK_NUMPAD6, SWTVK_6,
381         VK_NUMPAD7, SWTVK_7,
382         VK_NUMPAD8, SWTVK_8,
383         VK_NUMPAD9, SWTVK_9,
384         VK_MULTIPLY, SWTVK_MULTIPLY,
385         VK_ADD, SWTVK_ADD,
386         VK_SEPARATOR, SWTVK_SEPARATOR,
387         VK_SUBTRACT, SWTVK_SUBTRACT,
388         VK_DECIMAL, SWTVK_DECIMAL,
389         VK_DIVIDE, SWTVK_DIVIDE,
390         VK_DELETE, SWTVK_DELETE,
391         VK_NUM_LOCK, SWTVK_NUM_LOCK,
392         VK_SCROLL_LOCK, SWTVK_SCROLL_LOCK,
393         VK_F1, SWTVK_F1,
394         VK_F2, SWTVK_F2,
395         VK_F3, SWTVK_F3,
396         VK_F4, SWTVK_F4,
397         VK_F5, SWTVK_F5,
398         VK_F6, SWTVK_F6,
399         VK_F7, SWTVK_F7,
400         VK_F8, SWTVK_F8,
401         VK_F9, SWTVK_F9,
402         VK_F10, SWTVK_F10,
403         VK_F11, SWTVK_F11,
404         VK_F12, SWTVK_F12,
405         VK_PRINTSCREEN, SWTVK_PRINTSCREEN,
406         VK_INSERT, SWTVK_INSERT,
407         VK_HELP, SWTVK_HELP,
408         VK_META, SWTVK_META,
409         VK_BACK_QUOTE, SWTVK_BACK_QUOTE,
410         VK_QUOTE, SWTVK_QUOTE,
411         VK_KP_UP, SWTVK_UP,
412         VK_KP_DOWN, SWTVK_DOWN,
413         VK_KP_LEFT, SWTVK_LEFT,
414         VK_KP_RIGHT, SWTVK_RIGHT,
415         VK_AMPERSAND, SWTVK_AMPERSAND,
416         VK_ASTERISK, SWTVK_ASTERISK,
417         VK_QUOTEDBL, SWTVK_QUOTEDBL,
418         VK_LESS, SWTVK_LESS,
419         VK_GREATER, SWTVK_GREATER,
420         VK_BRACELEFT, SWTVK_BRACELEFT,
421         VK_BRACERIGHT, SWTVK_BRACERIGHT,
422         VK_AT, SWTVK_AT,
423         VK_COLON, SWTVK_COLON,
424         VK_CIRCUMFLEX, SWTVK_CIRCUMFLEX,
425         VK_DOLLAR, SWTVK_DOLLAR,
426         VK_EURO_SIGN, SWTVK_EURO_SIGN,
427         VK_EXCLAMATION_MARK, SWTVK_EXCLAMATION_MARK,
428         VK_INVERTED_EXCLAMATION_MARK, SWTVK_INVERTED_EXCLAMATION_MARK,
429         VK_LEFT_PARENTHESIS, SWTVK_LEFT_PARENTHESIS,
430         VK_NUMBER_SIGN, SWTVK_NUMBER_SIGN,
431         VK_PLUS, SWTVK_PLUS,
432         VK_RIGHT_PARENTHESIS, SWTVK_RIGHT_PARENTHESIS,
433         VK_UNDERSCORE, SWTVK_UNDERSCORE
434     };
435     
436     public KeyEvent(Component source) {
437         super(source);
438     }
439     
440     public KeyEvent(Component source, int id) {
441         super(source, id);
442     }
443     
444     /** Getter for property keyChar.
445      * @return Value of property keyChar.
446      *
447      */
448     public char getKeyChar() {
449         return keyChar;
450     }
451     
452     /** Setter for property keyChar.
453      * @param keyChar New value of property keyChar.
454      *
455      */
456     public void setKeyChar(char keyChar) {
457         this.keyChar = keyChar;
458     }
459     
460     /** Getter for property keyCode.
461      * @return Value of property keyCode.
462      *
463      */
464     public int getKeyCode() {
465         return keyCode;
466     }
467     
468     /** Setter for property keyCode.
469      * @param keyCode New value of property keyCode.
470      *
471      */
472     public void setKeyCode(int keyCode) {
473         this.keyCode = keyCode;
474     }
475     
476     /** Setter for property modifiers.
477      * @param modifiers New value of property modifiers.
478      *
479      */
480     public void setModifiers(int modifiers) {
481         this.modifiers = modifiers;
482     }
483     
484     /** Returns the AWT key code for an SWT key */
485     public static int translateSWTKey(int swtKey) {
486         int awt = 0;
487         for (int i = 1; i < translationMap.length; i += 2) {
488             if (translationMap[i] == swtKey) {
489                 awt = translationMap[i - 1];
490                 break;
491             }
492         }
493         return awt;
494     }
495     
496     /** Returns the SWT key code for an AWT key */
497     public static int translateAWTKey(int awtKey) {
498         int swt = 0;
499         for (int i = 0; i < translationMap.length; i += 2) {
500             if (translationMap[i] == awtKey) {
501                 swt = translationMap[i + 1];
502                 break;
503             }
504         }
505         return swt;
506     }
507     
508 }
509

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