[英]Changing Icon Position On Jbutton
我為您做了一個演示測試。
public class Test3 {
private static final int WIDTH = 300;
public Test3() {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(WIDTH, 500);
frame.setResizable(false);
frame.setLayout(new BorderLayout());
JPanel panel = (JPanel) frame.getContentPane();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
//my icons
Icon iconOne = UIManager.getIcon("OptionPane.informationIcon");
Icon iconTwo = UIManager.getIcon("OptionPane.questionIcon");
Icon iconThree = UIManager.getIcon("OptionPane.errorIcon");
Icon iconFour = UIManager.getIcon("OptionPane.warningIcon");
JButton jButton1 = createButton(iconOne, "Button 1", true) ;
JButton jButton2 = createButton(iconTwo, "Button 2 sadasddfgdgdfgd", true) ;
JButton jButton3 = createButton(iconThree, "Button 3 sad asd a", true) ;
JButton jButton4 = createButton(iconFour, "Button 4 sadasd asdfrfere", true) ;
JButton jButton5 = createButton(iconTwo, "Button 5 sad", false) ;
JButton jButton6 = createButton(iconFour, "Button 6 sadrfere", false) ;
JButton jButton7 = createButton(iconThree, "Button 7 sadarfere", false) ;
JButton jButton8 = createButton(iconFour, "Button 8 sadasd asdfrfere", false) ;
panel.add(jButton1);
panel.add(jButton2);
panel.add(jButton3);
panel.add(jButton4);
panel.add(jButton5);
panel.add(jButton6);
panel.add(jButton7);
panel.add(jButton8);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public static void main(String[] args) {
new Test3();
}
private JButton createButton(Icon p_jIcon, String p_strButtonText, boolean p_bIsIconLeftSide){
int nButtonHeight = 60;
int nGap = 40;
JButton jButton = new JButton();
jButton.setIcon(p_jIcon);
jButton.setIconTextGap(nGap);
if(p_bIsIconLeftSide){
jButton.setHorizontalAlignment(SwingConstants.LEFT);
jButton.setHorizontalTextPosition(SwingConstants.RIGHT);
jButton.setText(p_strButtonText);
}else{
//if you want to set icon position to right side of the button
jButton.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
jButton.setHorizontalAlignment(SwingConstants.RIGHT);
jButton.setHorizontalTextPosition(SwingConstants.LEFT);
jButton.setText("<html><div align=left width=200px>" + p_strButtonText + "</div></html>");
}
Dimension jSize = new Dimension(WIDTH, nButtonHeight);
jButton.setPreferredSize(jSize);
jButton.setMaximumSize(jSize);
jButton.setMinimumSize(jSize);
return jButton;
}
}
基本JDK不支持它。 沒有只將文本居中的事情。 文本和圖標都繪制在一起,左對齊,居中對齊或右對齊。
但是,您可以使用Component Border類。
這是一個自定義邊框,允許您將組件添加到邊框。 因此,您可以創建一個包含您的Icon的JLabel並將標簽用作ComponentBorder
然后,您可以只設置按鈕的文本,現在文本將居中於按鈕及其邊框的邊界內。
基本代碼:
JButton button = new JButton("Centered Text");
JLabel label = new JLabel( new ImageIcon("...") );
ComponentBorder cb = new ComponentBorder( label );
cb.setEdge( ComponentBorder.Edge.LEFT );
cb.install( button );
add(button, BorderLayout.NORTH);
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.