Drag and Resize undecorated JFrame
You can check out mr Rob Camick’s ComponentResizer class. Pretty simple and straight forward to use. Just instantiate the ComponentResizer and register the frame with something like: JFrame frame = new JFrame(); ComponentResizer cr = new ComponentResizer(); cr.registerComponent(frame); cr.setSnapSize(new Dimension(10, 10)); cr.setMaximumSize(new Dimension(…)); cr.setMinimumSize(new Dimension(…)); Here’s a complete example of using the class import java.awt.*; … Read more