private String layout(AbstractButton b, FontMetrics fm, int width, int height) {
Insets i = b.getInsets();
viewRect.x = i.left;
viewRect.y = i.top;
viewRect.width = width - (i.right + viewRect.x);
viewRect.height = height - (i.bottom + viewRect.y);
textRect.x = textRect.y = textRect.width = textRect.height = 0;
iconRect.x = iconRect.y = iconRect.width = iconRect.height = 0;
// layout the text and icon
return SwingUtilities.layoutCompoundLabel(
b,
fm,
b.getText(),
b.getIcon(),
b.getVerticalAlignment(),
b.getHorizontalAlignment(),
b.getVerticalTextPosition(),
b.getHorizontalTextPosition(),
viewRect,
iconRect,
textRect,
b.getText() == null ? 0 : b.getIconTextGap());
}
/** Returns the baseline for buttons. */
private static int getButtonBaseline(AbstractButton button, int height) {
FontMetrics fm = button.getFontMetrics(button.getFont());
resetRects(button, height);
String text = button.getText();
if (text != null && text.startsWith("<html>")) {
return -1;
}
// NOTE: that we use "a" here to make sure we get a valid value, if
// we were to pass in an empty string or null we would not get
// back the right thing.
SwingUtilities.layoutCompoundLabel(
button,
fm,
"a",
button.getIcon(),
button.getVerticalAlignment(),
button.getHorizontalAlignment(),
button.getVerticalTextPosition(),
button.getHorizontalTextPosition(),
viewRect,
iconRect,
textRect,
text == null ? 0 : button.getIconTextGap());
if (isAqua()) {
return textRect.y + fm.getAscent() + 1;
}
return textRect.y + fm.getAscent();
}
private static int getLabelBaseline(JLabel label, int height) {
Icon icon = (label.isEnabled()) ? label.getIcon() : label.getDisabledIcon();
FontMetrics fm = label.getFontMetrics(label.getFont());
resetRects(label, height);
SwingUtilities.layoutCompoundLabel(
label,
fm,
"a",
icon,
label.getVerticalAlignment(),
label.getHorizontalAlignment(),
label.getVerticalTextPosition(),
label.getHorizontalTextPosition(),
viewRect,
iconRect,
textRect,
label.getIconTextGap());
return textRect.y + fm.getAscent();
}
/**
* Forwards the call to SwingUtilities.layoutCompoundLabel(). This method is here so that a
* subclass could do Label specific layout and to shorten the method name a little.
*
* @see SwingUtilities#layoutCompoundLabel
*/
protected String layoutCL(
AbstractButton c,
FontMetrics fontMetrics,
String text,
Icon icon,
Rectangle viewR,
Rectangle iconR,
Rectangle textR) {
return SwingUtilities.layoutCompoundLabel(
c,
fontMetrics,
text,
icon,
c.getVerticalAlignment(),
c.getHorizontalAlignment(),
c.getVerticalTextPosition(),
c.getHorizontalTextPosition(),
viewR,
iconR,
textR,
Methods.invokeGetter(c, "getIconTextGap", 4));
}
private static int getTabbedPaneBaseline(JTabbedPane tp, int height) {
if (tp.getTabCount() > 0) {
if (isAqua()) {
return getAquaTabbedPaneBaseline(tp, height);
}
Insets insets = tp.getInsets();
Insets contentBorderInsets = UIManager.getInsets("TabbedPane.contentBorderInsets");
Insets tabAreaInsets =
rotateInsets(UIManager.getInsets("TabbedPane.tabAreaInsets"), tp.getTabPlacement());
FontMetrics metrics = tp.getFontMetrics(tp.getFont());
int maxHeight = getMaxTabHeight(tp);
iconRect.setBounds(0, 0, 0, 0);
textRect.setBounds(0, 0, 0, 0);
viewRect.setBounds(0, 0, Short.MAX_VALUE, maxHeight);
SwingUtilities.layoutCompoundLabel(
tp,
metrics,
"A",
null,
SwingUtilities.CENTER,
SwingUtilities.CENTER,
SwingUtilities.CENTER,
SwingUtilities.TRAILING,
viewRect,
iconRect,
textRect,
0);
int baseline = textRect.y + metrics.getAscent();
switch (tp.getTabPlacement()) {
case JTabbedPane.TOP:
baseline += insets.top + tabAreaInsets.top;
if (isWindows()) {
if (tp.getTabCount() > 1) {
baseline += 1;
} else {
baseline -= 1;
}
}
return baseline;
case JTabbedPane.BOTTOM:
baseline = tp.getHeight() - insets.bottom - tabAreaInsets.bottom - maxHeight + baseline;
if (isWindows()) {
if (tp.getTabCount() > 1) {
baseline += -1;
} else {
baseline += 1;
}
}
return baseline;
case JTabbedPane.LEFT:
case JTabbedPane.RIGHT:
if (isAqua()) {
// Aqua rotates left/right text, so that there isn't a good
// baseline.
return -1;
}
baseline += insets.top + tabAreaInsets.top;
if (isWindows()) {
baseline += (maxHeight % 2);
}
return baseline;
}
}
return -1;
}
public static Dimension getPreferredSize(AbstractButton b) {
String style = (String) b.getClientProperty("Quaqua.Button.style");
if (style == null) {
style = "push";
}
if (style.equals("help")) {
Icon helpIcon = UIManager.getIcon("Button.helpIcon");
Insets insets = b.getInsets();
return new Dimension(
helpIcon.getIconWidth() + insets.left + insets.right,
helpIcon.getIconHeight() + insets.top + insets.bottom);
}
if (b.getComponentCount() > 0) {
return null;
}
int textIconGap = Methods.invokeGetter(b, "getIconTextGap", 4);
Icon icon = (Icon) b.getIcon();
String text = b.getText();
Font font = b.getFont();
FontMetrics fm = b.getFontMetrics(font);
viewR.x = viewR.y = 0;
viewR.width = Short.MAX_VALUE;
viewR.height = Short.MAX_VALUE;
iconR.x = iconR.y = iconR.width = iconR.height = 0;
textR.x = textR.y = textR.width = textR.height = 0;
SwingUtilities.layoutCompoundLabel(
(JComponent) b,
fm,
text,
icon,
b.getVerticalAlignment(),
b.getHorizontalAlignment(),
b.getVerticalTextPosition(),
b.getHorizontalTextPosition(),
viewR,
iconR,
textR,
(text == null ? 0 : textIconGap));
/* The preferred size of the button is the size of
* the text and icon rectangles plus the buttons insets.
*/
Rectangle r = iconR.union(textR);
// if (b.isBorderPainted()) {
Insets insets = b.getInsets();
r.width += insets.left + insets.right;
r.height += insets.top + insets.bottom;
// }
if (!QuaquaUtilities.isSmallSizeVariant(b)
&& style.equals("push")
&& b.getIcon() == null
&& b.getText() != null) {
r.width = Math.max(r.width, UIManager.getInt("Button.minimumWidth"));
}
return r.getSize();
}