Swingexamples-using-borders
提供:Dev Guides
Swingの例-ボーダーの使用
次の例は、Java Swingアプリケーションで境界線を使用する方法を示しています。
次のAPIを使用しています。
- * BorderFactory.createLineBorder()*-罫線を作成します。
- * BorderFactory.createEtchedBorder()*-エッチングされたボーダーを作成します。
- * BorderFactory.createEmptyBorder()*-空の境界線を作成します。
- * JPanel.setBorder(border)*-JPanelに必要な境界線を設定します。
例
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.LayoutManager;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;
public class SwingTester {
public static void main(String[] args) {
createWindow();
}
private static void createWindow() {
JFrame frame = new JFrame("Swing Tester");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
createUI(frame);
frame.setSize(560, 200);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
private static void createUI(JFrame frame){
Border blackline = BorderFactory.createLineBorder(Color.black);
Border raisedetched = BorderFactory.createEtchedBorder(EtchedBorder.RAISED);
Border loweredetched = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
Border raisedbevel = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
Border loweredbevel = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
Border empty = BorderFactory.createEmptyBorder();
JPanel panel = new JPanel();
LayoutManager layout = new FlowLayout();
panel.setLayout(layout);
JPanel panel1 = new JPanel();
panel1.add(new JLabel("Black border"));
panel1.setBorder(blackline);
JPanel panel2 = new JPanel();
panel2.add(new JLabel("Raised border"));
panel2.setBorder(raisedetched);
JPanel panel3 = new JPanel();
panel3.add(new JLabel("Lowered border"));
panel3.setBorder(loweredetched);
JPanel panel4 = new JPanel();
panel4.add(new JLabel("Raised Bevel border"));
panel4.setBorder(raisedbevel);
JPanel panel5 = new JPanel();
panel5.add(new JLabel("Lowered Bevel border"));
panel5.setBorder(loweredbevel);
JPanel panel6 = new JPanel();
panel6.add(new JLabel("Empty border"));
panel6.setBorder(empty);
panel.add(panel1);
panel.add(panel2);
panel.add(panel3);
panel.add(panel4);
panel.add(panel5);
panel.add(panel6);
frame.getContentPane().add(panel, BorderLayout.CENTER);
}
}
link:/cgi-bin/printpage.cgi [__印刷]