What does the SwingUtilities class do in Java?

What does the SwingUtilities class do in Java?

Class SwingUtilities. public class SwingUtilities extends Object implements SwingConstants A collection of utility methods for Swing. computeIntersection(int x, int y, int width, int height, Rectangle dest) Convenience to calculate the intersection of two rectangles without allocating a new rectangle.

When to use cellrendererpane in SwingUtilities?

This method makes use of CellRendererPane to handle the actual painting, and is only recommended if you use one component for rendering. If you make use of multiple components to handle the rendering, as JTable does, use CellRendererPane directly. Otherwise, as described below, you could end up with a CellRendererPane per Component .

What is the function of swingconstants in Java?

SwingConstants Stores the position and size of the inner painting area of the specified component in r and returns r. Convenience returning an array of rect representing the regions within rectA that do not overlap with rectB.

How to get number of accessible children in Java?

As of 1.4, replaced by KeyboardFocusManager.getFocusOwner (). Returns the Accessible child contained at the local coordinate Point, if one exists. Return the nth Accessible child of the object. Returns the number of accessible children in the object.

What are the utility methods for swing in Java?

A collection of utility methods for Swing. Fields inherited from interface javax.swing. SwingConstants Stores the position and size of the inner painting area of the specified component in r and returns r. Convenience returning an array of rect representing the regions within rectA that do not overlap with rectB.

Why do we use swingconstants in Java 11?

SwingConstants Stores the position and size of the inner painting area of the specified component in r and returns r. Convenience returning an array of rect representing the regions within rectA that do not overlap with rectB. Convenience to calculate the intersection of two rectangles without allocating a new rectangle.

As of 1.4, replaced by KeyboardFocusManager.getFocusOwner (). Returns the Accessible child contained at the local coordinate Point, if one exists. Return the nth Accessible child of the object. Returns the number of accessible children in the object. Get the index of this object in its accessible parent.