Setting Background of a Jbutton

Posted by mithun1538 on Stack Overflow See other posts from Stack Overflow or by mithun1538
Published on 2010-04-11T17:20:23Z Indexed on 2010/04/11 17:23 UTC
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Hello there,

I have 5 JButtons: b1, b2, b3, b4, b5. By default, their color is gray. When I click on any button, the background of that button changes to white. When I click another button, I want that previous clicked button to change its background to gray, and this newly clicked button to change its background to white. Here is the code that I wrote:

int liveButton = 0; //holds the value of the button that is last clicked.
//0 indicates no button clicked (in the beginning)

private void ChangeInUsersList(int clickedButton) {
    switch(liveButton) {
        case 1 : b1.setBackground(Color.GRAY);
                 break;
        case 2 : b2.setBackground(Color.GRAY);
                 break;
        case 3 : b3.setBackground(Color.GRAY);
                 break;
        case 4 : b4.setBackground(Color.GRAY);
                 break;
        case 5 : b5.setBackground(Color.GRAY);
                 break;
        default: System.out.println("No button to change");
    }
    liveButton = clickedButton;// store the clicked button to change its
    //background later
}
private void b1ActionPerformed(java.awt.event.ActionEvent evt) {
    ChangeInUsersList(1);
    b1.setBackground(new java.awt.Color(255,255,255));
}

private void b2ActionPerformed(java.awt.event.ActionEvent evt) {
    ChangeInUsersList(2);
    b2.setBackground(new java.awt.Color(255,255,255));
}

private void b3ActionPerformed(java.awt.event.ActionEvent evt) {
    ChangeInUsersList(3);
    b3.setBackground(new java.awt.Color(255,255,255));
}

private void b4ActionPerformed(java.awt.event.ActionEvent evt) {
    ChangeInUsersList(4);
    b4.setBackground(new java.awt.Color(255,255,255));
}

private void b5ButtonActionPerformed(java.awt.event.ActionEvent evt) {
    ChangeInUsersList(5);
    b5.setBackground(new java.awt.Color(255,255,255));
}

However, its not working as expected. When i click on a button, its background does change to white. However, if i click on some other button after that, the former button's background doesnt change to grey. I tried replacing Color.GREY with new java.awt.Color(236,233,216) - the rgb for grey but it still doesnt work.

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