protected void fireChangeListeners() {
if (changeListeners == null) return;
for (int a = 0; a < changeListeners.size(); a++) {
ChangeListener l = (ChangeListener) changeListeners.get(a);
try {
l.stateChanged(new ChangeEvent(this));
} catch (RuntimeException e) {
e.printStackTrace();
}
}
}
/** Updates the FancyShape. */
void update() { // don't update warning regions here, do it in GraphArea...
if (getNeedsUpdate()) {
if (lightSource == TOP) {
paint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
color.brighter(),
lightBounds.x,
lightBounds.y + lightBounds.height,
color);
if (outlineExistence) {
outlinePaint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
outlineColor.brighter(),
lightBounds.x,
lightBounds.y + lightBounds.height,
outlineColor);
}
warningPaints.removeAllElements();
if (warningRegions != null) {
for (int i = 0; i < warningRegions.size(); ++i) {
Color warningColor = ((WarningRegion) warningRegions.get(i)).getComponentColor();
warningPaints.add(
new GradientPaint(
lightBounds.x,
lightBounds.y,
warningColor.brighter(),
lightBounds.x,
lightBounds.y + lightBounds.height,
warningColor));
}
}
} else if (lightSource == BOTTOM) {
paint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
color,
lightBounds.x,
lightBounds.y + lightBounds.height,
color.brighter());
if (outlineExistence) {
outlinePaint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
outlineColor,
lightBounds.x,
lightBounds.y + lightBounds.height,
outlineColor.brighter());
}
warningPaints.removeAllElements();
for (int i = 0; i < warningRegions.size(); ++i) {
Color warningColor = ((WarningRegion) warningRegions.get(i)).getComponentColor();
warningPaints.add(
new GradientPaint(
lightBounds.x,
lightBounds.y,
warningColor,
lightBounds.x,
lightBounds.y + lightBounds.height,
warningColor.brighter()));
}
} else if (lightSource == LEFT) {
paint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
color.brighter(),
lightBounds.x + lightBounds.width,
lightBounds.y,
color);
if (outlineExistence) {
outlinePaint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
outlineColor.brighter(),
lightBounds.x + lightBounds.width,
lightBounds.y,
outlineColor);
}
warningPaints.removeAllElements();
if (warningRegions != null) {
for (int i = 0; i < warningRegions.size(); ++i) {
Color warningColor = ((WarningRegion) warningRegions.get(i)).getComponentColor();
warningPaints.add(
new GradientPaint(
lightBounds.x,
lightBounds.y,
warningColor.brighter(),
lightBounds.x + lightBounds.width,
lightBounds.y,
warningColor));
}
}
} else if (lightSource == RIGHT) {
paint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
color,
lightBounds.x + lightBounds.width,
lightBounds.y,
color.brighter());
if (outlineExistence) {
outlinePaint =
new GradientPaint(
lightBounds.x,
lightBounds.y,
outlineColor,
lightBounds.x + lightBounds.width,
lightBounds.y,
outlineColor.brighter());
}
warningPaints.removeAllElements();
if (warningRegions != null) {
for (int i = 0; i < warningRegions.size(); ++i) {
Color warningColor = ((WarningRegion) warningRegions.get(i)).getComponentColor();
warningPaints.add(
new GradientPaint(
lightBounds.x,
lightBounds.y,
warningColor,
lightBounds.x + lightBounds.width,
lightBounds.y,
warningColor.brighter()));
}
}
} else {
paint = color;
outlinePaint = outlineColor;
warningPaints.removeAllElements();
if (warningRegions != null) {
for (int i = 0; i < warningRegions.size(); ++i) {
Color warningColor = ((WarningRegion) warningRegions.get(i)).getComponentColor();
warningPaints.add(warningColor);
}
}
}
needsUpdate = false;
}
}