protected synchronized void setOutput(byte[] b) {
if (b != null && (output == null || !Arrays.equals(output, b))) {
if (output == null) {
if (b.length > max_length) {
output = new byte[max_length];
} else {
output = new byte[b.length];
}
System.arraycopy(b, 0, output, 0, output.length);
} else {
try {
// if new value(b) is greater than max_width, create largest output
if (b.length > max_length) output = new byte[max_length];
// if new value(b) is greater than output, create larger output
else if (b.length > output.length) output = new byte[b.length];
// if new value(b) is less than output, fill output with spaces
else if (b.length < output.length) Arrays.fill(output, Char.SPACE);
System.arraycopy(b, 0, output, 0, (b.length >= output.length) ? output.length : b.length);
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("BoundException: " + b.length + " - " + output.length);
} catch (Exception e) {
e.printStackTrace();
}
}
// invalidate this component so that it updates
this.setInvalid();
}
}
public final void validate() {
if (invalid && output != null) {
if (erase) {
Arrays.fill(output, Char.SPACE);
display.setCursor(position.x, position.y);
display.write(output);
erase = false;
}
display.setCursor(position.x, position.y);
display.write(output);
this.setValid();
}
}