http://stackoverflow.com/questions/4934499/how-to-set-jsplitpane-divider-collapse-expand-state/5127898#5127898
http://stackoverflow.com/questions/9177182/how-can-you-programmatically-set-the-jsplitpane-to-hide-the-right-bottom-compone
Sample Code
jSplitPane3.getRightComponent().setMinimumSize(new Dimension());
jSplitPane3.addAncestorListener(new AncestorListener() {
@Override
public void ancestorAdded(AncestorEvent event) {
try {
jSplitPane3.setDividerLocation(1.0); // Divider is positioned
Field m = BasicSplitPaneUI.class.getDeclaredField("keepHidden");
m.setAccessible(true);
m.set(jSplitPane3.getUI(), true); //sp.removeAncestorListener(this); // Uncomment for a one-shot event
jSplitPane3.removeAncestorListener(this); // Uncomment for a one-shot event
} catch (NoSuchFieldException ex) {
logger.error("", ex);
} catch (SecurityException ex) {
logger.error("", ex);
} catch (IllegalArgumentException ex) {
logger.error("", ex);
} catch (IllegalAccessException ex) {
logger.error("", ex);
}
}
@Override
public void ancestorRemoved(AncestorEvent event) {
}
@Override
public void ancestorMoved(AncestorEvent event) {
}
});
Another
if (jSplitPane3.getDividerLocation() > jSplitPane3.getMaximumDividerLocation()) {
}
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