Example usage for javax.swing JButton getUI

Introduction

In this page you can find the example usage for javax.swing JButton getUI.

Prototype

public ButtonUI getUI() 

Source Link

Document

Returns the L&F object that renders this component.

Usage

From source file:Main.java

/**
 * Determine the maximum size for a 2-state button with the specified text and icons.
 * This can be used to make sure that a button doesn't resize during state change.
 *
 * @param button  the UI of this JButton is used for size determination
 * @param string1 text for 1st mode// w w  w  . ja  va2s  .  c  o  m
 * @param icon1   icon for 1st mode
 * @param string2 text for 2nd mode
 * @param icon2   icon for 2nd mode
 * @return the Dimension that contains both modes for the button.
 */
public static Dimension getMaxDimension(JButton button, String string1, ImageIcon icon1, String string2,
        ImageIcon icon2) {

    String originalText = button.getText();
    Icon originalIcon = button.getIcon();

    // Get dimensions for "Play" state
    button.setText(string1);
    button.setIcon(icon1);
    Dimension playSize = button.getUI().getPreferredSize(button);

    // Get dimensions for "Pause" state
    button.setText(string2);
    button.setIcon(icon2);
    Dimension pauseSize = button.getUI().getPreferredSize(button);

    // Restore original text and icon
    button.setText(originalText);
    button.setIcon(originalIcon);

    // Return max dimensions
    int maxWidth = (int) Math.max(playSize.getWidth(), pauseSize.getWidth());
    int maxHeight = (int) Math.max(playSize.getHeight(), pauseSize.getHeight());
    return new Dimension(maxWidth, maxHeight);
}

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