boolean removeFromLine(int xFrom, int xTo, int y) {
try {
// getLine
StringBuffer currentLine = (StringBuffer) vectorLines.elementAt(y);
currentLine.delete(xFrom, xTo);
// setLine
vectorLines.setElementAt(currentLine, y);
return true;
} catch (Exception ex) {
System.out.println(ex.toString() + " in removeFromLine()");
return false;
}
}
boolean divideLine(int x, int y) // fire <=> enter + insert when # pressed
{
try {
// getLine
StringBuffer currentLine = (StringBuffer) vectorLines.elementAt(y);
String newLine = currentLine.toString().substring(x, currentLine.toString().length());
currentLine.delete(x, currentLine.length());
// setLine
vectorLines.setElementAt(currentLine, y);
if (shiftDown(y)) {
vectorLines.setElementAt(new StringBuffer(newLine), y + 1);
}
return true;
} catch (Exception ex) {
System.out.println(ex.toString() + " in divideLine()");
return false;
}
}
