/** Constructs a new Sceen with given height & width (in words) and amount of bits per word. */
public ScreenComponent() {
setOpaque(true);
setBackground(Color.white);
setBorder(BorderFactory.createEtchedBorder());
Insets borderInsets = getBorder().getBorderInsets(this);
int borderWidth = borderInsets.left + borderInsets.right;
int borderHeight = borderInsets.top + borderInsets.bottom;
setPreferredSize(
new Dimension(
Definitions.SCREEN_WIDTH + borderWidth, Definitions.SCREEN_HEIGHT + borderHeight));
setSize(Definitions.SCREEN_WIDTH + borderWidth, Definitions.SCREEN_HEIGHT + borderHeight);
data = new short[Definitions.SCREEN_SIZE];
x = new int[Definitions.SCREEN_SIZE];
y = new int[Definitions.SCREEN_SIZE];
x[0] = borderInsets.left;
y[0] = borderInsets.top;
// updates pixels indice
for (int i = 1; i < Definitions.SCREEN_SIZE; i++) {
x[i] = x[i - 1] + Definitions.BITS_PER_WORD;
y[i] = y[i - 1];
if (x[i] == Definitions.SCREEN_WIDTH + borderInsets.left) {
x[i] = borderInsets.left;
y[i]++;
}
}
timer = new Timer(STATIC_CLOCK_INTERVALS, this);
timer.start();
}
/** Stops the animation. */
public void stopAnimation() {
timer.setDelay(STATIC_CLOCK_INTERVALS);
}
/** Starts the animation. */
public void startAnimation() {
timer.setDelay(ANIMATION_CLOCK_INTERVALS);
}