Exemplo n.º 1
0
 private boolean onArrowRight(KeyboardEvent event) {
   if (noContentCheck()) return true;
   final int count = model.getRowCount();
   if (hotPointY < 0 || hotPointY >= count) {
     environment.hint(Hints.EMPTY_LINE);
     return true;
   }
   // Checking that hot point not before proper line begin;
   if (hotPointX < initialHotPointX) hotPointX = initialHotPointX;
   if (getColUnderPos(hotPointX) < 0) hotPointX = initialHotPointX;
   final int currentCol = getColUnderPos(hotPointX);
   final int currentColWidth = colWidth[currentCol];
   final int colStartPos = getColStartPos(currentCol);
   final int nextColStartPos = colStartPos + colWidth[currentCol] + 1;
   final TableCell c =
       new TableCell(
           hotPointX - colStartPos,
           cellShift,
           currentColWidth,
           appearance.getCellText(model, currentCol, hotPointY));
   if (!c.moveNext()) {
     if (currentCol + 1 >= colWidth.length) {
       environment.hint(Hints.TABLE_END_OF_ROW);
       return true;
     }
     cellShift = 0;
     hotPointX = nextColStartPos;
     final String nextColText = appearance.getCellText(model, currentCol + 1, hotPointY);
     if (!nextColText.isEmpty()) environment.sayLetter(nextColText.charAt(0));
     else
       environment.hint(
           currentCol + 2 < colWidth.length ? Hints.TABLE_END_OF_COL : Hints.TABLE_END_OF_ROW);
     environment.onAreaNewContent(this);
     environment.onAreaNewHotPoint(this);
     return true;
   }
   cellShift = c.shift;
   hotPointX = c.pos + colStartPos;
   if (c.pos + c.shift >= c.line.length())
     environment.hint(
         currentCol + 1 < colWidth.length ? Hints.TABLE_END_OF_COL : Hints.TABLE_END_OF_ROW);
   else environment.sayLetter(c.line.charAt(c.pos + c.shift));
   environment.onAreaNewContent(this);
   environment.onAreaNewHotPoint(this);
   return true;
 }
Exemplo n.º 2
0
 private boolean onArrowLeft(KeyboardEvent event) {
   if (noContentCheck()) return true;
   final int count = model.getRowCount();
   if (hotPointY < 0 || hotPointY >= count) {
     environment.hint(Hints.EMPTY_LINE);
     return true;
   }
   if (hotPointX < initialHotPointX) hotPointX = initialHotPointX;
   if (getColUnderPos(hotPointX) < 0) hotPointX = initialHotPointX;
   final int currentCol = getColUnderPos(hotPointX);
   final int currentColWidth = colWidth[currentCol];
   final int colStartPos = getColStartPos(currentCol);
   final TableCell c =
       new TableCell(
           hotPointX - colStartPos,
           cellShift,
           currentColWidth,
           appearance.getCellText(model, currentCol, hotPointY));
   if (!c.movePrev()) {
     if (currentCol <= 0) {
       environment.hint(Hints.TABLE_BEGIN_OF_ROW);
       return true;
     }
     final String prevColText = appearance.getCellText(model, currentCol - 1, hotPointY);
     final int prevColWidth = colWidth[currentCol - 1];
     final int prevColStartPos = getColStartPos(currentCol - 1);
     if (prevColText.length() > prevColWidth) {
       hotPointX = prevColStartPos + prevColWidth;
       cellShift = prevColText.length() - prevColWidth;
     } else {
       cellShift = 0;
       hotPointX = prevColStartPos + prevColText.length();
     }
     environment.hint(Hints.TABLE_END_OF_COL);
     environment.onAreaNewContent(this);
     environment.onAreaNewHotPoint(this);
     return true;
   }
   cellShift = c.shift;
   hotPointX = c.pos + colStartPos;
   if (c.pos == c.width) // Should never happen;
   environment.hint(Hints.TABLE_END_OF_COL);
   else environment.sayLetter(c.line.charAt(c.pos + c.shift));
   environment.onAreaNewContent(this);
   environment.onAreaNewHotPoint(this);
   return true;
 }
Exemplo n.º 3
0
 protected void announceChar(String line, int pos, int rightBound) {
   NullCheck.notNull(line, "line");
   if (pos < rightBound) environment.sayLetter(line.charAt(pos));
   else environment.hint(Hints.END_OF_LINE);
 }