Java by API/javax.swing/Box — различия между версиями

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Текущая версия на 14:19, 31 мая 2010

Box: createGlue()

 
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
public class MainClass {
  public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Box Layout");
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box left = Box.createVerticalBox();
    left.add(Box.createVerticalStrut(30));
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);
    left.add(Box.createGlue());
    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Color"));
    leftPanel.add(left, BorderLayout.CENTER);
    Box right = Box.createVerticalBox();
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Dashed"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Thick"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Rounded"));
    right.add(Box.createGlue());
    JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel
        .setBorder(new TitledBorder(new EtchedBorder(), "Line Properties"));
    rightPanel.add(right, BorderLayout.CENTER);
    Box top = Box.createHorizontalBox();
    top.add(leftPanel);
    top.add(Box.createHorizontalStrut(5));
    top.add(rightPanel);
    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);
    BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);
    content.setLayout(box);
    content.add(top);
    aWindow.setVisible(true);
  }
}





Box.createHorizontalBox()

 
import java.awt.BorderLayout;
import javax.swing.Box;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class MainClass {
  public static void main(String args[]) {
    JFrame f = new JFrame("JPasswordField Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box rowOne = Box.createHorizontalBox();
    rowOne.add(new JLabel("Username"));
    rowOne.add(new JTextField());
    Box rowTwo = Box.createHorizontalBox();
    rowTwo.add(new JLabel("Password"));
    rowTwo.add(new JPasswordField());
    f.add(rowOne, BorderLayout.NORTH);
    f.add(rowTwo, BorderLayout.SOUTH);
    f.setSize(300, 200);
    f.setVisible(true);
  }
}





Box: createHorizontalGlue()

 
// : c14:Box3.java
// Using Glue.
// <applet code=Box3 width=450 height=300></applet>
// From "Thinking in Java, 3rd ed." (c) Bruce Eckel 2002
// www.BruceEckel.ru. See copyright notice in CopyRight.txt.
import javax.swing.Box;
import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Main extends JApplet {
  public void init() {
    Box bv = Box.createVerticalBox();
    bv.add(new JLabel("Hello"));
    bv.add(Box.createVerticalGlue());
    bv.add(new JLabel("Applet"));
    bv.add(Box.createVerticalGlue());
    bv.add(new JLabel("World"));
    Box bh = Box.createHorizontalBox();
    bh.add(new JLabel("Hello"));
    bh.add(Box.createHorizontalGlue());
    bh.add(new JLabel("Applet"));
    bh.add(Box.createHorizontalGlue());
    bh.add(new JLabel("World"));
    bv.add(Box.createVerticalGlue());
    bv.add(bh);
    bv.add(Box.createVerticalGlue());
    getContentPane().add(bv);
  }
  public static void main(String[] args) {
    run(new Main(), 450, 300);
  }
  public static void run(JApplet applet, int width, int height) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(applet);
    frame.setSize(width, height);
    applet.init();
    applet.start();
    frame.setVisible(true);
  }
} ///:~





Box: createHorizontalStrut(int v)

 
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
public class MainClass {
  public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Box Layout");
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box left = Box.createVerticalBox();
    left.add(Box.createVerticalStrut(30));
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);
    left.add(Box.createGlue());
    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Color"));
    leftPanel.add(left, BorderLayout.CENTER);
    Box right = Box.createVerticalBox();
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Dashed"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Thick"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Rounded"));
    right.add(Box.createGlue());
    JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel
        .setBorder(new TitledBorder(new EtchedBorder(), "Line Properties"));
    rightPanel.add(right, BorderLayout.CENTER);
    Box top = Box.createHorizontalBox();
    top.add(leftPanel);
    top.add(Box.createHorizontalStrut(5));
    top.add(rightPanel);
    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);
    BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);
    content.setLayout(box);
    content.add(top);
    aWindow.setVisible(true);
  }
}





Box: createRigidArea(Dimension d)

 
// : c14:Box4.java
// Rigid areas are like pairs of struts.
// <applet code=Box4 width=450 height=300></applet>
// From "Thinking in Java, 3rd ed." (c) Bruce Eckel 2002
// www.BruceEckel.ru. See copyright notice in CopyRight.txt.
import java.awt.Dimension;
import javax.swing.Box;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JFrame;
public class Main extends JApplet {
  public void init() {
    Box bv = Box.createVerticalBox();
    bv.add(new JButton("Top"));
    bv.add(Box.createRigidArea(new Dimension(120, 90)));
    bv.add(new JButton("Bottom"));
    Box bh = Box.createHorizontalBox();
    bh.add(new JButton("Left"));
    bh.add(Box.createRigidArea(new Dimension(160, 80)));
    bh.add(new JButton("Right"));
    bv.add(bh);
    getContentPane().add(bv);
  }
  public static void main(String[] args) {
    run(new Main(), 450, 300);
  }
  public static void run(JApplet applet, int width, int height) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(applet);
    frame.setSize(width, height);
    applet.init();
    applet.start();
    frame.setVisible(true);
  }
} ///:~





Box: createVerticalBox()

 
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
public class MainClass {
  public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Box Layout");
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box left = Box.createVerticalBox();
    left.add(Box.createVerticalStrut(30));
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);
    left.add(Box.createGlue());
    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Color"));
    leftPanel.add(left, BorderLayout.CENTER);
    Box right = Box.createVerticalBox();
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Dashed"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Thick"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Rounded"));
    right.add(Box.createGlue());
    JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel
        .setBorder(new TitledBorder(new EtchedBorder(), "Line Properties"));
    rightPanel.add(right, BorderLayout.CENTER);
    Box top = Box.createHorizontalBox();
    top.add(leftPanel);
    top.add(Box.createHorizontalStrut(5));
    top.add(rightPanel);
    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);
    BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);
    content.setLayout(box);
    content.add(top);
    aWindow.setVisible(true);
  }
}





Box: createVerticalGlue()

 
// : c14:Box3.java
// Using Glue.
// <applet code=Box3 width=450 height=300></applet>
// From "Thinking in Java, 3rd ed." (c) Bruce Eckel 2002
// www.BruceEckel.ru. See copyright notice in CopyRight.txt.
import javax.swing.Box;
import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class Main extends JApplet {
  public void init() {
    Box bv = Box.createVerticalBox();
    bv.add(new JLabel("Hello"));
    bv.add(Box.createVerticalGlue());
    bv.add(new JLabel("Applet"));
    bv.add(Box.createVerticalGlue());
    bv.add(new JLabel("World"));
    Box bh = Box.createHorizontalBox();
    bh.add(new JLabel("Hello"));
    bh.add(Box.createHorizontalGlue());
    bh.add(new JLabel("Applet"));
    bh.add(Box.createHorizontalGlue());
    bh.add(new JLabel("World"));
    bv.add(Box.createVerticalGlue());
    bv.add(bh);
    bv.add(Box.createVerticalGlue());
    getContentPane().add(bv);
  }
  public static void main(String[] args) {
    run(new Main(), 450, 300);
  }
  public static void run(JApplet applet, int width, int height) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(applet);
    frame.setSize(width, height);
    applet.init();
    applet.start();
    frame.setVisible(true);
  }
} ///:~





Box: createVerticalStrut(int v)

 
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
public class MainClass {
  public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Box Layout");
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box left = Box.createVerticalBox();
    left.add(Box.createVerticalStrut(30));
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    left.add(Box.createVerticalStrut(30));
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);
    left.add(Box.createGlue());
    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.setBorder(new TitledBorder(new EtchedBorder(), "Line Color"));
    leftPanel.add(left, BorderLayout.CENTER);
    Box right = Box.createVerticalBox();
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Dashed"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Thick"));
    right.add(Box.createVerticalStrut(30));
    right.add(new JCheckBox("Rounded"));
    right.add(Box.createGlue());
    JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel
        .setBorder(new TitledBorder(new EtchedBorder(), "Line Properties"));
    rightPanel.add(right, BorderLayout.CENTER);
    Box top = Box.createHorizontalBox();
    top.add(leftPanel);
    top.add(Box.createHorizontalStrut(5));
    top.add(rightPanel);
    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);
    BoxLayout box = new BoxLayout(content, BoxLayout.Y_AXIS);
    content.setLayout(box);
    content.add(top);
    aWindow.setVisible(true);
  }
}


Источник — «http://jexp.ru/index.php?title=Java_by_API/javax.swing/Box&oldid=686»