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COMPLETE SOURCE CODE FOR : SetJButtonGradientColor.java
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import java.util.LinkedList;
import javax.swing.JFrame;
import javax.swing.JButton;
import javax.swing.UIManager;
import javax.swing.plaf.ColorUIResource;
public class SetJButtonGradientColor
{
public static void main(String[]args)
{
//Create UIManager object
UIManager manager=new UIManager();
//IMPORTANT : Key to know : "Button.gradient"
//Set color base on RGB
//You can get RGB value for your color at "Color picker" at above
//******************************************************
//Create linked list that will store all gradient information
//You can try to understand it by change it's value
LinkedList<Object> a=new LinkedList<Object>();
a.add(0.3);
a.add(0.3);
//First colour : R=2,G=208,B=206
a.add(new ColorUIResource(2,208,206));
//Second colour : R=136,G=255,B=254
a.add(new ColorUIResource(136,255,254));
//Third colour : R=0,G=142,B=140
a.add(new ColorUIResource(0,142,140));
//******************************************************
//Set Button.gradient key with new value
manager.put("Button.gradient",a);
//Create a button using JButton with text ( BUTTON )
JButton button=new JButton("BUTTON");
//Create a window using JFrame with title ( JButton gradient color )
JFrame frame=new JFrame("JButton gradient color");
//Add created button into JFrame
frame.add(button);
//Set default close operation for JFrame
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Set JFrame size
frame.setSize(330,80);
//Make JFrame visible. So we can see it.
frame.setVisible(true);
}
}
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JUST COMPILE AND EXECUTE IT
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