Jbutton application

comboBox height and width settings

comboBox.setMaximumSize(new Dimension(100, 20));

comboBox.setMinimumSize(new Dimension(100, 20));

comboBox.setPreferredSize(new Dimension(100, 20));

 

Change image size in Swing

ImageIcon image=new ImageIcon("images\\icon.jpg");

image.setImage(image.getImage().getScaledInstance(20, 20, Image.SCALE_DEFAULT));

 

btnImage=ImageBundle.getImageIcon("button.png");

button = new JButton(btnImage);

button.setBorder(null);

button.setForeground(Color.BLACK);

button.setBackground(Color.BLACK);

button.setOpaque (true);

button.setContentAreaFilled(false);

button.setToolTipText("提示");