private void updateStyle(JComponent c) {
SynthContext context = getContext(list, ENABLED);
SynthStyle oldStyle = style;
style = SynthLookAndFeel.updateStyle(context, this);
if (style != oldStyle) {
context.setComponentState(SELECTED);
Color sbg = list.getSelectionBackground();
if (sbg == null || sbg instanceof UIResource) {
list.setSelectionBackground(style.getColor(context, ColorType.TEXT_BACKGROUND));
}
Color sfg = list.getSelectionForeground();
if (sfg == null || sfg instanceof UIResource) {
list.setSelectionForeground(style.getColor(context, ColorType.TEXT_FOREGROUND));
}
useListColors = style.getBoolean(context, "List.rendererUseListColors", true);
useUIBorder = style.getBoolean(context, "List.rendererUseUIBorder", true);
int height = style.getInt(context, "List.cellHeight", -1);
if (height != -1) {
list.setFixedCellHeight(height);
}
if (oldStyle != null) {
uninstallKeyboardActions();
installKeyboardActions();
}
}
context.dispose();
}
private int getComponentState(JComponent c) {
int baseState = SynthLookAndFeel.getComponentState(c);
if (viewportViewFocusHandler != null && viewportViewHasFocus) {
baseState = baseState | FOCUSED;
}
return baseState;
}
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (!useListColors && (isSelected || cellHasFocus)) {
SynthLookAndFeel.setSelectedUI(
(SynthLabelUI) SynthLookAndFeel.getUIOfType(getUI(), SynthLabelUI.class),
isSelected,
cellHasFocus,
list.isEnabled(),
false);
} else {
SynthLookAndFeel.resetSelectedUI();
}
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
return this;
}
/**
* Notifies this UI delegate to repaint the specified component. This method paints the component
* background, then calls the {@link #paint(SynthContext,Graphics)} method.
*
* <p>In general, this method does not need to be overridden by subclasses. All Look and Feel
* rendering code should reside in the {@code paint} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void update(Graphics g, JComponent c) {
SynthContext context = getContext(c);
SynthLookAndFeel.update(context, g);
context.getPainter().paintScrollPaneBackground(context, g, 0, 0, c.getWidth(), c.getHeight());
paint(context, g);
}
private void updateStyle(JScrollPane c) {
SynthContext context = getContext(c, ENABLED);
SynthStyle oldStyle = style;
style = SynthLookAndFeel.updateStyle(context, this);
if (style != oldStyle) {
Border vpBorder = scrollpane.getViewportBorder();
if ((vpBorder == null) || (vpBorder instanceof UIResource)) {
scrollpane.setViewportBorder(new ViewportBorder(context));
}
if (oldStyle != null) {
uninstallKeyboardActions(c);
installKeyboardActions(c);
}
}
}
/** @inheritDoc */
@Override
public void propertyChange(PropertyChangeEvent e) {
if (SynthLookAndFeel.shouldUpdateStyle(e)) {
updateStyle((JList) e.getSource());
}
}
@Override
public void paint(Graphics g) {
super.paint(g);
SynthLookAndFeel.resetSelectedUI();
}
private int getComponentState(JComponent c) {
return SynthLookAndFeel.getComponentState(c);
}
private SynthContext getContext(JComponent c, int state) {
return SynthContext.getContext(
SynthContext.class, c, SynthLookAndFeel.getRegion(c), style, state);
}
public void propertyChange(PropertyChangeEvent e) {
if (SynthLookAndFeel.shouldUpdateStyle(e)) {
updateStyle(scrollpane);
}
}
