Example usage for javax.swing JLabel JLabel

Introduction

In this page you can find the example usage for javax.swing JLabel JLabel.

Prototype

public JLabel(Icon image, int horizontalAlignment) 

Source Link

Document

Creates a JLabel instance with the specified image and horizontal alignment.

Usage

From source file:Main.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);/* www.  j a  v a  2 s.c o m*/

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    DesktopManager desktopManager = desktop.getDesktopManager();
    desktopManager.maximizeFrame(internalFrame);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);//from   w  ww  . j a  va2s  . co m

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    DesktopManager desktopManager = desktop.getDesktopManager();
    desktopManager.openFrame(internalFrame);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);//from w w  w .  j  av a 2 s. c om

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    DesktopManager desktopManager = desktop.getDesktopManager();
    desktopManager.closeFrame(internalFrame);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);//from   w w  w.  jav  a  2s .  c  o  m

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    DesktopManager desktopManager = desktop.getDesktopManager();
    desktopManager.iconifyFrame(internalFrame);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);//w ww  . j  ava  2s.  c  om

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    DesktopManager desktopManager = desktop.getDesktopManager();
    desktopManager.minimizeFrame(internalFrame);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);/*from   www . j  av  a  2s . c  o m*/

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    DesktopManager desktopManager = desktop.getDesktopManager();
    desktopManager.activateFrame(internalFrame);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    int BTN_COUNT = 3;
    int VERT_GAP = 10;
    int EB_GAP = 5;
    float TITLE_SIZE = 36f;
    String TITLE_TEXT = "This is my Title";

    JLabel titleLabel = new JLabel(TITLE_TEXT, SwingConstants.CENTER);
    titleLabel.setFont(titleLabel.getFont().deriveFont(TITLE_SIZE));
    JPanel titlePanel = new JPanel();
    titlePanel.add(titleLabel);/*  w  w w  .  j a v  a  2 s  .c  o  m*/

    JPanel buttonPanel = new JPanel(new GridLayout(1, 0, 5, 0));
    for (int i = 0; i < BTN_COUNT; i++) {
        JButton btn = new JButton("Button " + (i + 1));
        buttonPanel.add(btn);
    }

    JTextArea textArea = new JTextArea(20, 30);

    JPanel mainPanel = new JPanel();
    mainPanel.setBorder(BorderFactory.createEmptyBorder(EB_GAP, EB_GAP, EB_GAP, EB_GAP));
    mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.PAGE_AXIS));
    mainPanel.add(titlePanel);
    mainPanel.add(Box.createVerticalStrut(VERT_GAP));
    mainPanel.add(buttonPanel);
    mainPanel.add(Box.createVerticalStrut(VERT_GAP));
    mainPanel.add(new JScrollPane(textArea));

    JFrame frame = new JFrame();
    frame.getContentPane().add(mainPanel, BorderLayout.CENTER);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);

}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();

    String[] list = { "Hello 1", "Hello 2", "Hello 3", "Hello 4" };
    DefaultComboBoxModel<String> model = new DefaultComboBoxModel<>(list);
    JComboBox<String> comboBox = new JComboBox<>(model);
    frame.add(comboBox, BorderLayout.NORTH);

    final JTextField textField = new JTextField(30);
    frame.add(textField, BorderLayout.SOUTH);
    frame.add(new JLabel("Type something, then press enter", JLabel.CENTER));

    textField.addActionListener(ae -> {
        String text = textField.getText();
        model.addElement(text);//from   ww  w. java 2 s  .  c om
        comboBox.setSelectedItem(text);
        textField.setText("");

    });

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    SpringLayout layout = new SpringLayout();
    JPanel p = new JPanel(layout);
    p.setBorder(BorderFactory.createLineBorder(Color.GREEN, 10));

    JLabel l1 = new JLabel("label: width=90%", SwingConstants.CENTER);
    l1.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
    JButton l2 = new JButton("button: width=50%");

    Spring panelw = layout.getConstraint(WIDTH, p);

    SpringLayout.Constraints c1 = layout.getConstraints(l1);
    c1.setX(Spring.constant(0));//from w  w w. j  av a 2 s  .  c o  m
    c1.setY(Spring.constant(20));
    c1.setWidth(Spring.scale(panelw, 0.9f));
    p.add(l1);

    SpringLayout.Constraints c2 = layout.getConstraints(l2);
    c2.setWidth(Spring.scale(panelw, 0.5f));
    layout.putConstraint(SOUTH, l2, -20, SOUTH, p);
    layout.putConstraint(EAST, l2, -20, EAST, p);
    p.add(l2);

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    f.getContentPane().add(p);
    f.setSize(320, 240);
    f.setVisible(true);
}

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From source file:InternalFrameListenerDemo.java

public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);//ww  w.j ava 2  s.  c  o m

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    internalFrame.addInternalFrameListener(new InternalFrameListener() {

        public void internalFrameClosing(InternalFrameEvent e) {
            displayMessage("Internal frame closing", e);
        }

        public void internalFrameClosed(InternalFrameEvent e) {
            displayMessage("Internal frame closed", e);
        }

        public void internalFrameOpened(InternalFrameEvent e) {
            displayMessage("Internal frame opened", e);
        }

        public void internalFrameIconified(InternalFrameEvent e) {
            displayMessage("Internal frame iconified", e);
        }

        public void internalFrameDeiconified(InternalFrameEvent e) {
            displayMessage("Internal frame deiconified", e);
        }

        public void internalFrameActivated(InternalFrameEvent e) {
            displayMessage("Internal frame activated", e);
        }

        public void internalFrameDeactivated(InternalFrameEvent e) {
            displayMessage("Internal frame deactivated", e);
        }

        void displayMessage(String prefix, InternalFrameEvent e) {
            System.out.println(prefix + ": " + e.getSource());
        }

    });

    desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);

    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
}

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