/** 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;
}
/** Returns the amount to shift the text/icon when painting. */
private int getTextShiftOffset(SynthContext state) {
AbstractButton button = (AbstractButton) state.getComponent();
ButtonModel model = button.getModel();
if (model.isArmed() && model.isPressed() && button.getPressedIcon() == null) {
return state.getStyle().getInt(state, getPropertyPrefix() + "textShiftOffset", 0);
}
return 0;
}
public void actionPerformed(ActionEvent e) {
if (owner != null && SwingUtilities.getRootPane(owner) == root) {
ButtonModel model = owner.getModel();
if (press) {
model.setArmed(true);
model.setPressed(true);
} else {
model.setPressed(false);
}
}
}
protected void paintText(Graphics g, JComponent c, Rectangle textRect, String text) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
FontMetrics fm = SwingUtilities2.getFontMetrics(c, g);
int mnemIndex = b.getDisplayedMnemonicIndex();
/* Draw the Text */
if (model.isEnabled()) {
/** * paint the text normally */
g.setColor(b.getForeground());
} else {
/** * paint the text disabled ** */
g.setColor(getDisabledTextColor());
}
SwingUtilities2.drawStringUnderlineCharAt(
c, g, text, mnemIndex, textRect.x, textRect.y + fm.getAscent());
}
private Icon getSynthDisabledIcon(AbstractButton b, Icon defaultIcon) {
ButtonModel model = b.getModel();
Icon icon = null;
if (model.isSelected()) {
icon =
getIcon(
b,
b.getDisabledSelectedIcon(),
null,
SynthConstants.DISABLED | SynthConstants.SELECTED);
if (icon == null) {
icon = getIcon(b, b.getSelectedIcon(), null, SynthConstants.SELECTED);
}
}
if (icon == null) {
icon = getIcon(b, b.getDisabledIcon(), defaultIcon, SynthConstants.DISABLED);
}
return icon;
}
private Icon getRolloverIcon(AbstractButton b, Icon defaultIcon) {
ButtonModel model = b.getModel();
Icon icon = null;
if (model.isSelected()) {
icon =
getIcon(
b,
b.getRolloverSelectedIcon(),
null,
SynthConstants.MOUSE_OVER | SynthConstants.SELECTED);
if (icon == null) {
icon = getIcon(b, b.getSelectedIcon(), null, SynthConstants.SELECTED);
}
}
if (icon == null) {
icon = getIcon(b, b.getRolloverIcon(), defaultIcon, SynthConstants.MOUSE_OVER);
}
return icon;
}
/**
* 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);
}
/**
* Returns the Icon to use for painting the button. The icon is chosen with respect to the current
* state of the button.
*
* @param b button the icon is associated with
* @return an icon
*/
protected Icon getIcon(AbstractButton b) {
Icon icon = b.getIcon();
ButtonModel model = b.getModel();
if (!model.isEnabled()) {
icon = getSynthDisabledIcon(b, icon);
} else if (model.isPressed() && model.isArmed()) {
icon = getPressedIcon(b, getSelectedIcon(b, icon));
} else if (b.isRolloverEnabled() && model.isRollover()) {
icon = getRolloverIcon(b, getSelectedIcon(b, icon));
} else if (model.isSelected()) {
icon = getSelectedIcon(b, icon);
} else {
icon = getEnabledIcon(b, icon);
}
if (icon == null) {
return getDefaultIcon(b);
}
return icon;
}