/**
* Construct a remote text screen for the given terminal.
*
* @param terminalIO
*/
public RemoteTextScreen(TerminalIO terminalIO) {
super(terminalIO.getColumns(), terminalIO.getRows());
this.terminalIO = terminalIO;
buffer = new char[terminalIO.getColumns() * terminalIO.getRows()];
for (int i = 0; i < buffer.length; i++) {
buffer[i] = ' ';
}
}
/** {@inheritDoc} */
public int setCursor(int x, int y) {
try {
terminalIO.setCursor(y, x);
cursorOffset = getOffset(x, y);
} catch (IOException e) {
e.printStackTrace();
}
return cursorOffset;
}
/** {@inheritDoc} */
public void sync(int offset, int length) {
try {
final int y = offset / getWidth();
final int x = offset % getWidth();
terminalIO.setCursor(y, x);
final TelnetIO telnetIO = terminalIO.getTelnetIO();
int offs = offset;
for (int i = 0; i < length; i++) {
telnetIO.write(buffer[offs++]);
}
if (terminalIO.isAutoflushing()) {
terminalIO.flush();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}