Пример #1
0
 boolean mnemonicMatch(char key) {
   if (mnemonics != null) {
     char uckey = Character.toUpperCase(key);
     String parsedText = parse(text);
     for (int i = 0; i < mnemonics.length - 1; i++) {
       if (mnemonics[i] != -1) {
         char mnemonic = parsedText.charAt(mnemonics[i]);
         if (uckey == Character.toUpperCase(mnemonic)) {
           return true;
         }
       }
     }
   }
   return false;
 }
Пример #2
0
  boolean mnemonicHit(char key) {
    if (mnemonics != null) {
      char uckey = Character.toUpperCase(key);
      String parsedText = parse(text);
      for (int i = 0; i < mnemonics.length - 1; i++) {
        if (mnemonics[i] != -1) {
          char mnemonic = parsedText.charAt(mnemonics[i]);
          if (uckey == Character.toUpperCase(mnemonic)) {
            if (!setFocus()) return false;
            if (OS.COMCTL32_MAJOR >= 6) {
              int bits = OS.GetWindowLong(handle, OS.GWL_STYLE);
              LITEM item = new LITEM();
              item.mask = OS.LIF_ITEMINDEX | OS.LIF_STATE;
              item.stateMask = OS.LIS_FOCUSED;
              while (item.iLink < mnemonics.length) {
                if (item.iLink != i) OS.SendMessage(handle, OS.LM_SETITEM, 0, item);
                item.iLink++;
              }
              item.iLink = i;
              item.state = OS.LIS_FOCUSED;
              OS.SendMessage(handle, OS.LM_SETITEM, 0, item);

              /* Feature in Windows. For some reason, setting the focus to
               * any item but first causes the control to clear the WS_TABSTOP
               * bit. The fix is always to reset the bit.
               */
              OS.SetWindowLong(handle, OS.GWL_STYLE, bits);
            } else {
              focusIndex = i;
              redraw();
            }
            return true;
          }
        }
      }
    }
    return false;
  }
Пример #3
0
 String parse(String string) {
   int length = string.length();
   offsets = new Point[length / 4];
   ids = new String[length / 4];
   mnemonics = new int[length / 4 + 1];
   StringBuffer result = new StringBuffer();
   char[] buffer = new char[length];
   string.getChars(0, string.length(), buffer, 0);
   int index = 0, state = 0, linkIndex = 0;
   int start = 0, tagStart = 0, linkStart = 0, endtagStart = 0, refStart = 0;
   while (index < length) {
     char c = Character.toLowerCase(buffer[index]);
     switch (state) {
       case 0:
         if (c == '<') {
           tagStart = index;
           state++;
         }
         break;
       case 1:
         if (c == 'a') state++;
         break;
       case 2:
         switch (c) {
           case 'h':
             state = 7;
             break;
           case '>':
             linkStart = index + 1;
             state++;
             break;
           default:
             if (Character.isWhitespace(c)) break;
             else state = 13;
         }
         break;
       case 3:
         if (c == '<') {
           endtagStart = index;
           state++;
         }
         break;
       case 4:
         state = c == '/' ? state + 1 : 3;
         break;
       case 5:
         state = c == 'a' ? state + 1 : 3;
         break;
       case 6:
         if (c == '>') {
           mnemonics[linkIndex] = parseMnemonics(buffer, start, tagStart, result);
           int offset = result.length();
           parseMnemonics(buffer, linkStart, endtagStart, result);
           offsets[linkIndex] = new Point(offset, result.length() - 1);
           if (ids[linkIndex] == null) {
             ids[linkIndex] = new String(buffer, linkStart, endtagStart - linkStart);
           }
           linkIndex++;
           start = tagStart = linkStart = endtagStart = refStart = index + 1;
           state = 0;
         } else {
           state = 3;
         }
         break;
       case 7:
         state = c == 'r' ? state + 1 : 0;
         break;
       case 8:
         state = c == 'e' ? state + 1 : 0;
         break;
       case 9:
         state = c == 'f' ? state + 1 : 0;
         break;
       case 10:
         state = c == '=' ? state + 1 : 0;
         break;
       case 11:
         if (c == '"') {
           state++;
           refStart = index + 1;
         } else {
           state = 0;
         }
         break;
       case 12:
         if (c == '"') {
           ids[linkIndex] = new String(buffer, refStart, index - refStart);
           state = 2;
         }
         break;
       case 13:
         if (Character.isWhitespace(c)) {
           state = 0;
         } else if (c == '=') {
           state++;
         }
         break;
       case 14:
         state = c == '"' ? state + 1 : 0;
         break;
       case 15:
         if (c == '"') state = 2;
         break;
       default:
         state = 0;
         break;
     }
     index++;
   }
   if (start < length) {
     int tmp = parseMnemonics(buffer, start, tagStart, result);
     int mnemonic = parseMnemonics(buffer, Math.max(tagStart, linkStart), length, result);
     if (mnemonic == -1) mnemonic = tmp;
     mnemonics[linkIndex] = mnemonic;
   } else {
     mnemonics[linkIndex] = -1;
   }
   if (offsets.length != linkIndex) {
     Point[] newOffsets = new Point[linkIndex];
     System.arraycopy(offsets, 0, newOffsets, 0, linkIndex);
     offsets = newOffsets;
     String[] newIDs = new String[linkIndex];
     System.arraycopy(ids, 0, newIDs, 0, linkIndex);
     ids = newIDs;
     int[] newMnemonics = new int[linkIndex + 1];
     System.arraycopy(mnemonics, 0, newMnemonics, 0, linkIndex + 1);
     mnemonics = newMnemonics;
   }
   return result.toString();
 }