public static void checkResizePoliciesConsistency(AbstractRibbonBand ribbonBand) {
Insets ins = ribbonBand.getInsets();
AbstractBandControlPanel controlPanel = ribbonBand.getControlPanel();
if (controlPanel == null) return;
int height =
controlPanel.getPreferredSize().height
+ ribbonBand.getUI().getBandTitleHeight()
+ ins.top
+ ins.bottom;
List<RibbonBandResizePolicy> resizePolicies = ribbonBand.getResizePolicies();
checkResizePoliciesConsistencyBase(ribbonBand);
for (int i = 0; i < (resizePolicies.size() - 1); i++) {
RibbonBandResizePolicy policy1 = resizePolicies.get(i);
RibbonBandResizePolicy policy2 = resizePolicies.get(i + 1);
int width1 = policy1.getPreferredWidth(height, 4);
int width2 = policy2.getPreferredWidth(height, 4);
if (width1 < width2) {
// create the trace message
StringBuilder builder = new StringBuilder();
builder.append("Inconsistent preferred widths\n");
builder.append(
"Ribbon band '" + ribbonBand.getTitle() + "' has the following resize policies\n");
for (int j = 0; j < resizePolicies.size(); j++) {
RibbonBandResizePolicy policy = resizePolicies.get(j);
int width = policy.getPreferredWidth(height, 4);
builder.append(
"\t" + policy.getClass().getName() + " with preferred width " + width + "\n");
}
builder.append(
policy1.getClass().getName()
+ " with pref width "
+ width1
+ " is followed by resize policy "
+ policy2.getClass().getName()
+ " with larger pref width\n");
throw new IllegalStateException(builder.toString());
}
}
}
public static void checkResizePoliciesConsistencyBase(AbstractRibbonBand ribbonBand) {
List<RibbonBandResizePolicy> resizePolicies = ribbonBand.getResizePolicies();
if (resizePolicies.size() == 0) {
throw new IllegalStateException("Resize policy list is empty");
}
for (int i = 0; i < resizePolicies.size(); i++) {
RibbonBandResizePolicy policy = resizePolicies.get(i);
boolean isIcon = policy instanceof IconRibbonBandResizePolicy;
if (isIcon && (i < (resizePolicies.size() - 1))) {
throw new IllegalStateException("Icon resize policy must be the last in the list");
}
}
}
/**
* Returns a ribbon band expand icon.
*
* @return Ribbon band expand icon.
*/
public static ResizableIcon getRibbonBandExpandIcon(AbstractRibbonBand ribbonBand) {
boolean ltr = ribbonBand.getComponentOrientation().isLeftToRight();
return new ArrowResizableIcon(9, ltr ? SwingConstants.EAST : SwingConstants.WEST);
}