Determine the maximum size for a 2-state button with the specified text and icons. - Java Swing

Java examples for Swing:JButton

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Description

Determine the maximum size for a 2-state button with the specified text and icons.

Demo Code


//package com.java2s;

import java.awt.Dimension;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;

public class Main {
    /**//from ww w  .  j ava 2 s  . c  o  m
     * 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
     * @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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