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; } }