private int getOrientation(Container container) {
if (!useOrientation) {
return SwingConstants.CENTER;
}
if (container.getComponentOrientation().isLeftToRight()) {
return orientation;
}
switch (orientation) {
case SwingConstants.LEFT:
return SwingConstants.RIGHT;
case SwingConstants.RIGHT:
return SwingConstants.LEFT;
case SwingConstants.CENTER:
return SwingConstants.CENTER;
}
return SwingConstants.LEFT;
}
public void layoutContainer(Container container) {
Component[] children = container.getComponents();
if (children != null && children.length > 0) {
int numChildren = children.length;
Insets insets = container.getInsets();
int maxWidth = 0;
int maxHeight = 0;
int totalButtonWidth = 0;
int x = 0;
int xOffset = 0;
boolean ltr = container.getComponentOrientation().isLeftToRight();
boolean reverse = (ltr) ? reverseButtons : !reverseButtons;
for (int counter = 0; counter < numChildren; counter++) {
Dimension pref = children[counter].getPreferredSize();
maxWidth = Math.max(maxWidth, pref.width);
maxHeight = Math.max(maxHeight, pref.height);
totalButtonWidth += pref.width;
}
if (getSyncAllWidths()) {
totalButtonWidth = maxWidth * numChildren;
}
totalButtonWidth += (numChildren - 1) * padding;
switch (getOrientation(container)) {
case SwingConstants.LEFT:
x = insets.left;
break;
case SwingConstants.RIGHT:
x = container.getWidth() - insets.right - totalButtonWidth;
break;
case SwingConstants.CENTER:
if (getCentersChildren() || numChildren < 2) {
x = (container.getWidth() - totalButtonWidth) / 2;
} else {
x = insets.left;
if (getSyncAllWidths()) {
xOffset =
(container.getWidth() - insets.left - insets.right - totalButtonWidth)
/ (numChildren - 1)
+ maxWidth;
} else {
xOffset =
(container.getWidth() - insets.left - insets.right - totalButtonWidth)
/ (numChildren - 1);
}
}
break;
}
for (int counter = 0; counter < numChildren; counter++) {
int index = (reverse) ? numChildren - counter - 1 : counter;
Dimension pref = children[index].getPreferredSize();
if (getSyncAllWidths()) {
children[index].setBounds(x, insets.top, maxWidth, maxHeight);
} else {
children[index].setBounds(x, insets.top, pref.width, pref.height);
}
if (xOffset != 0) {
x += xOffset;
} else {
x += children[index].getWidth() + padding;
}
}
}
}