如何在 Java 中從 BorderFactory 中設定 MatteBorder?


從 BorderFactory 類設定 MatteBorder −

MatteBorder border = (MatteBorder)BorderFactory.createMatteBorder(2, -1, 5, 10, icon);

現在,將上面建立的 MatteBorder 設定到元件中 −

JButton button = new JButton("Matte Border");
button.setBorder(border);

以下是從 BorderFactory 類中設定 MatteBorder 的示例 −

示例

package my;
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;
import javax.swing.border.MatteBorder;
public class SwingDemo {
   public static void main(String args[]) {
      JFrame frame = new JFrame("Demo");
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      Border raisedBorder = new EtchedBorder(EtchedBorder.RAISED);
      ImageIcon icon = new ImageIcon("new.gif");
      MatteBorder border = (MatteBorder)BorderFactory.createMatteBorder(2, -1, 5, 10, icon);
      JButton raisedButton = new JButton("Raised Border");
      raisedButton.setBorder(raisedBorder);
      JButton button = new JButton("Matte Border");
      button.setBorder(border);
      Container contentPane = frame.getContentPane();
      contentPane.add(raisedButton,BorderLayout.NORTH);
      contentPane.add(button,BorderLayout.EAST);
      frame.setSize(600, 300);
      frame.setVisible(true);
   }
}

輸出

更新於: 30-Jul-2019

126 次瀏覽

開始您的 職業

透過完成課程獲得認證

開始
廣告
© . All rights reserved.