public void paint(Graphics g) {
MetalBumps usedBumps;
if (splitPane.hasFocus()) {
usedBumps = focusBumps;
g.setColor(primaryControlColor);
} else {
usedBumps = bumps;
g.setColor(controlColor);
}
Rectangle clip = g.getClipBounds();
Insets insets = getInsets();
g.fillRect(clip.x, clip.y, clip.width, clip.height);
Dimension size = getSize();
size.width -= inset * 2;
size.height -= inset * 2;
int drawX = inset;
int drawY = inset;
if (insets != null) {
size.width -= (insets.left + insets.right);
size.height -= (insets.top + insets.bottom);
drawX += insets.left;
drawY += insets.top;
}
usedBumps.setBumpArea(size);
usedBumps.paintIcon(this, g, drawX, drawY);
super.paint(g);
}
/*
* This method is called every time:
* - to make sure the viewport is returned to its default position
* - to remove the horizontal scrollbar when it is not wanted
*/
private void checkHorizontalScrollBar(BasicComboPopup popup) {
// Reset the viewport to the left
JViewport viewport = scrollPane.getViewport();
Point p = viewport.getViewPosition();
p.x = 0;
viewport.setViewPosition(p);
// Remove the scrollbar so it is never painted
if (!scrollBarRequired) {
scrollPane.setHorizontalScrollBar(null);
return;
}
// Make sure a horizontal scrollbar exists in the scrollpane
JScrollBar horizontal = scrollPane.getHorizontalScrollBar();
if (horizontal == null) {
horizontal = new JScrollBar(JScrollBar.HORIZONTAL);
scrollPane.setHorizontalScrollBar(horizontal);
scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
}
// Potentially increase height of scroll pane to display the scrollbar
if (horizontalScrollBarWillBeVisible(popup, scrollPane)) {
Dimension scrollPaneSize = scrollPane.getPreferredSize();
scrollPaneSize.height += horizontal.getPreferredSize().height;
scrollPane.setPreferredSize(scrollPaneSize);
scrollPane.setMaximumSize(scrollPaneSize);
scrollPane.revalidate();
}
}
/*
* Adjust the width of the scrollpane used by the popup
*/
protected void popupWider(BasicComboPopup popup) {
JList list = popup.getList();
// Determine the maximimum width to use:
// a) determine the popup preferred width
// b) limit width to the maximum if specified
// c) ensure width is not less than the scroll pane width
int popupWidth =
list.getPreferredSize().width
+ 5 // make sure horizontal scrollbar doesn't appear
+ getScrollBarWidth(popup, scrollPane);
if (maximumWidth != -1) {
popupWidth = Math.min(popupWidth, maximumWidth);
}
Dimension scrollPaneSize = scrollPane.getPreferredSize();
popupWidth = Math.max(popupWidth, scrollPaneSize.width);
// Adjust the width
scrollPaneSize.width = popupWidth;
scrollPane.setPreferredSize(scrollPaneSize);
scrollPane.setMaximumSize(scrollPaneSize);
}
@Override
public Dimension getMinimumSize(JComponent c) {
AbstractButton b = (AbstractButton) c;
String style = (String) c.getClientProperty("Quaqua.Button.style");
if (style == null) {
style = "push";
}
if (style.equals("help")) {
return getPreferredSize(c);
}
Dimension d = super.getMinimumSize(c);
if (isFixedHeight(c)) {
Dimension p = getPreferredSize(c);
if (d != null && p != null) {
d.height = Math.max(d.height, p.height);
}
}
if (!QuaquaUtilities.isSmallSizeVariant(c)
&& style.equals("push") //
&& b.getIcon() == null
&& b.getText() != null) {
if (d != null) {
d.width = Math.max(d.width, UIManager.getInt("Button.minimumWidth"));
}
}
return d;
}
@Override
public Dimension getMaximumSize(JComponent c) {
String style = (String) c.getClientProperty("Quaqua.Button.style");
if (style != null && style.equals("help")) {
return getPreferredSize(c);
}
Dimension d = super.getMaximumSize(c);
if (isFixedHeight(c)) {
Dimension p = getPreferredSize(c);
d.height = Math.max(d.height, p.height);
}
return d;
}
public Dimension getMinimumSize(JComponent c) {
if (!isMinimumSizeDirty) {
return new Dimension(cachedMinimumSize);
}
Dimension size;
Insets insets = getInsets();
size = getDisplaySize();
size.height += insets.top + insets.bottom;
int buttonSize = iconAreaWidth();
size.width += insets.left + insets.right + buttonSize;
cachedMinimumSize.setSize(size.width, size.height);
isMinimumSizeDirty = false;
return size;
}