/** Returns the current state of the passed in <code>AbstractButton</code>. */
private int getComponentState(JComponent c) {
int state = ENABLED;
if (!c.isEnabled()) {
state = DISABLED;
}
if (SynthLookAndFeel.getSelectedUI() == this) {
return SynthLookAndFeel.getSelectedUIState() | SynthConstants.ENABLED;
}
AbstractButton button = (AbstractButton) c;
ButtonModel model = button.getModel();
if (model.isPressed()) {
if (model.isArmed()) {
state = PRESSED;
} else {
state = MOUSE_OVER;
}
}
if (model.isRollover()) {
state |= MOUSE_OVER;
}
if (model.isSelected()) {
state |= SELECTED;
}
if (c.isFocusOwner() && button.isFocusPainted()) {
state |= FOCUSED;
}
if ((c instanceof JButton) && ((JButton) c).isDefaultButton()) {
state |= DEFAULT;
}
return state;
}
/** Paints the horizontal bars for the */
public void paintIcon(Component c, Graphics g, int x, int y) {
JComponent component = (JComponent) c;
int iconWidth = getIconWidth();
g.translate(x, y);
g.setColor(
component.isEnabled()
? MetalLookAndFeel.getControlInfo()
: MetalLookAndFeel.getControlShadow());
g.drawLine(0, 0, iconWidth - 1, 0);
g.drawLine(1, 1, 1 + (iconWidth - 3), 1);
g.drawLine(2, 2, 2 + (iconWidth - 5), 2);
g.drawLine(3, 3, 3 + (iconWidth - 7), 3);
g.drawLine(4, 4, 4 + (iconWidth - 9), 4);
g.translate(-x, -y);
}
/**
* If necessary paints the background of the component, then invokes <code>paint</code>.
*
* @param g Graphics to paint to
* @param c JComponent painting on
* @throws NullPointerException if <code>g</code> or <code>c</code> is null
* @see javax.swing.plaf.ComponentUI#update
* @see javax.swing.plaf.ComponentUI#paint
* @since 1.5
*/
public void update(Graphics g, JComponent c) {
AbstractButton button = (AbstractButton) c;
if ((c.getBackground() instanceof UIResource)
&& button.isContentAreaFilled()
&& c.isEnabled()) {
ButtonModel model = button.getModel();
if (!MetalUtils.isToolBarButton(c)) {
if (!model.isArmed()
&& !model.isPressed()
&& MetalUtils.drawGradient(
c, g, "Button.gradient", 0, 0, c.getWidth(), c.getHeight(), true)) {
paint(g, c);
return;
}
} else if (model.isRollover()
&& MetalUtils.drawGradient(
c, g, "Button.gradient", 0, 0, c.getWidth(), c.getHeight(), true)) {
paint(g, c);
return;
}
}
super.update(g, c);
}