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我的目标是仅将图像移动到中心位置。
但是,当我将图像向右或向左移动时,from
标签和文本字段也会被我为图像指定的量推送。
有什么办法可以防止标签和文本字段在图片移动时移动?
这是我做的,到目前为止:GridBagLayout:如何移动指定组件
// Center
center = new JPanel();
center.setLayout(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
Border innerC = BorderFactory.createTitledBorder("Travel details");
Border outsideC = BorderFactory.createEmptyBorder(5,5,5,5);
center.setBorder(BorderFactory.createCompoundBorder(outsideC,innerC));
fromLabel = new JLabel("From : ");
fromField = new JTextField("to",30);
fromLabel.setFont(font);
gbc.gridx = 0;
gbc.gridy = 0;
gbc.weightx = 4.0;
gbc.weighty = 4.0;
gbc.insets = new Insets(5,4,5,5);
gbc.fill = GridBagConstraints.NONE;
gbc.anchor = GridBagConstraints.LINE_END;
center.add(fromLabel,gbc);
gbc.gridx = 1;
gbc.gridy = 0;
gbc.weightx = 1;
gbc.weighty = 1;
gbc.fill = GridBagConstraints.NONE;
gbc.anchor = GridBagConstraints.LINE_START;
gbc.gridwidth = 1;
center.add(fromField,gbc);
JButton trainImage = new JButton();
trainImage.setIcon(new ImageIcon("train.jpg"));
gbc.gridx = 1;
gbc.gridy = 20;
gbc.weightx = 10;
gbc.weighty = 20;
gbc.fill = GridBagConstraints.NONE;
gbc.anchor = GridBagConstraints.CENTER;
gbc.gridwidth = 3;
gbc.ipadx = 5;
center.add(trainImage,gbc);
this.add(center, BorderLayout.CENTER);
this.setVisible(true);
主要方法:
public static void main(String[] args) {
gui g = new gui();
}
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