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().paintToolBarBackground(context, g, 0, 0, c.getWidth(), c.getHeight(), toolBar.getOrientation()); paint(context, g); context.dispose(); } /** * Paints the specified component according to the Look and Feel. *
This method is not used by Synth Look and Feel.
* Painting is handled by the {@link #paint(SynthContext,Graphics)} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void paint(Graphics g, JComponent c) {
SynthContext context = getContext(c);
paint(context, g);
context.dispose();
}
/**
* @inheritDoc
*/
@Override
public void paintBorder(SynthContext context, Graphics g, int x,
int y, int w, int h) {
context.getPainter().paintToolBarBorder(context, g, x, y, w, h,
toolBar.getOrientation());
}
/**
* This implementation does nothing, because the {@code rollover}
* property of the {@code JToolBar} class is not used
* in the Synth Look and Feel.
*/
@Override
protected void setBorderToNonRollover(Component c) {}
/**
* This implementation does nothing, because the {@code rollover}
* property of the {@code JToolBar} class is not used
* in the Synth Look and Feel.
*/
@Override
protected void setBorderToRollover(Component c) {}
/**
* This implementation does nothing, because the {@code rollover}
* property of the {@code JToolBar} class is not used
* in the Synth Look and Feel.
*/
@Override
protected void setBorderToNormal(Component c) {}
/**
* Paints the toolbar.
*
* @param context context for the component being painted
* @param g the {@code Graphics} object used for painting
* @see #update(Graphics,JComponent)
*/
protected void paint(SynthContext context, Graphics g) {
if (handleIcon != null && toolBar.isFloatable()) {
int startX = toolBar.getComponentOrientation().isLeftToRight() ?
0 : toolBar.getWidth() -
SynthIcon.getIconWidth(handleIcon, context);
SynthIcon.paintIcon(handleIcon, context, g, startX, 0,
SynthIcon.getIconWidth(handleIcon, context),
SynthIcon.getIconHeight(handleIcon, context));
}
SynthContext subcontext = getContext(
toolBar, Region.TOOL_BAR_CONTENT, contentStyle);
paintContent(subcontext, g, contentRect);
subcontext.dispose();
}
/**
* Paints the toolbar content.
*
* @param context context for the component being painted
* @param g {@code Graphics} object used for painting
* @param bounds bounding box for the toolbar
*/
protected void paintContent(SynthContext context, Graphics g,
Rectangle bounds) {
SynthLookAndFeel.updateSubregion(context, g, bounds);
context.getPainter().paintToolBarContentBackground(context, g,
bounds.x, bounds.y, bounds.width, bounds.height,
toolBar.getOrientation());
context.getPainter().paintToolBarContentBorder(context, g,
bounds.x, bounds.y, bounds.width, bounds.height,
toolBar.getOrientation());
}
/**
* @inheritDoc
*/
@Override
protected void paintDragWindow(Graphics g) {
int w = dragWindow.getWidth();
int h = dragWindow.getHeight();
SynthContext context = getContext(
toolBar, Region.TOOL_BAR_DRAG_WINDOW, dragWindowStyle);
SynthLookAndFeel.updateSubregion(
context, g, new Rectangle(0, 0, w, h));
context.getPainter().paintToolBarDragWindowBackground(context,
g, 0, 0, w, h,
dragWindow.getOrientation());
context.getPainter().paintToolBarDragWindowBorder(context, g, 0, 0, w, h,
dragWindow.getOrientation());
context.dispose();
}
//
// PropertyChangeListener
//
/**
* @inheritDoc
*/
@Override
public void propertyChange(PropertyChangeEvent e) {
if (SynthLookAndFeel.shouldUpdateStyle(e)) {
updateStyle((JToolBar)e.getSource());
}
}
class SynthToolBarLayoutManager implements LayoutManager {
public void addLayoutComponent(String name, Component comp) {}
public void removeLayoutComponent(Component comp) {}
public Dimension minimumLayoutSize(Container parent) {
JToolBar tb = (JToolBar)parent;
Insets insets = tb.getInsets();
Dimension dim = new Dimension();
SynthContext context = getContext(tb);
if (tb.getOrientation() == JToolBar.HORIZONTAL) {
dim.width = tb.isFloatable() ?
SynthIcon.getIconWidth(handleIcon, context) : 0;
Dimension compDim;
for (int i = 0; i < tb.getComponentCount(); i++) {
Component component = tb.getComponent(i);
if (component.isVisible()) {
compDim = component.getMinimumSize();
dim.width += compDim.width;
dim.height = Math.max(dim.height, compDim.height);
}
}
} else {
dim.height = tb.isFloatable() ?
SynthIcon.getIconHeight(handleIcon, context) : 0;
Dimension compDim;
for (int i = 0; i < tb.getComponentCount(); i++) {
Component component = tb.getComponent(i);
if (component.isVisible()) {
compDim = component.getMinimumSize();
dim.width = Math.max(dim.width, compDim.width);
dim.height += compDim.height;
}
}
}
dim.width += insets.left + insets.right;
dim.height += insets.top + insets.bottom;
context.dispose();
return dim;
}
public Dimension preferredLayoutSize(Container parent) {
JToolBar tb = (JToolBar)parent;
Insets insets = tb.getInsets();
Dimension dim = new Dimension();
SynthContext context = getContext(tb);
if (tb.getOrientation() == JToolBar.HORIZONTAL) {
dim.width = tb.isFloatable() ?
SynthIcon.getIconWidth(handleIcon, context) : 0;
Dimension compDim;
for (int i = 0; i < tb.getComponentCount(); i++) {
Component component = tb.getComponent(i);
if (component.isVisible()) {
compDim = component.getPreferredSize();
dim.width += compDim.width;
dim.height = Math.max(dim.height, compDim.height);
}
}
} else {
dim.height = tb.isFloatable() ?
SynthIcon.getIconHeight(handleIcon, context) : 0;
Dimension compDim;
for (int i = 0; i < tb.getComponentCount(); i++) {
Component component = tb.getComponent(i);
if (component.isVisible()) {
compDim = component.getPreferredSize();
dim.width = Math.max(dim.width, compDim.width);
dim.height += compDim.height;
}
}
}
dim.width += insets.left + insets.right;
dim.height += insets.top + insets.bottom;
context.dispose();
return dim;
}
public void layoutContainer(Container parent) {
JToolBar tb = (JToolBar)parent;
Insets insets = tb.getInsets();
boolean ltr = tb.getComponentOrientation().isLeftToRight();
SynthContext context = getContext(tb);
Component c;
Dimension d;
// JToolBar by default uses a somewhat modified BoxLayout as
// its layout manager. For compatibility reasons, we want to
// support Box "glue" as a way to move things around on the
// toolbar. "glue" is represented in BoxLayout as a Box.Filler
// with a minimum and preferred size of (0,0).
// So what we do here is find the number of such glue fillers
// and figure out how much space should be allocated to them.
int glueCount = 0;
for (int i=0; i