public interface IsCollapsible
Before collapse:
--------- ---------- --------- | ButtonA | | ButtonB | | ButtonC | --------- ---------- ---------
After collapse:
----------------------------- | ButtonA | ButtonB | ButtonC | -----------------------------
In the above example, ButtonA has right-side collapsed, ButtonB has both left and right-side collapsed, and ButtonC has left-side collapsed.
| Modifier and Type | Method and Description | 
|---|---|
| boolean | isCollapseLeft()Check whether or not the left-side of the UI component is collapsed
 (sharing border with the component to its left). | 
| boolean | isCollapseRight()right Check whether or not the left-side of the UI component is collapsed
 (sharing border with the component to its left). | 
| void | setCollapseLeft(boolean isCollapsed)Sets whether the left-side of the UI component is collapsed (sharing border
 with the component to its left). | 
| void | setCollapseRight(boolean isCollapsed)Sets whether the right-side of the UI component is collapsed (sharing
 border with the component to its right). | 
boolean isCollapseLeft()
boolean isCollapseRight()
void setCollapseLeft(boolean isCollapsed)
isCollapsed - true if collapsed, false if notvoid setCollapseRight(boolean isCollapsed)
isCollapsed - true if collapsed, false if not