Example usage for java.awt BorderLayout CENTER

List of usage examples for java.awt BorderLayout CENTER

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  6. CENTER

Introduction

In this page you can find the example usage for java.awt BorderLayout CENTER.

Prototype

String CENTER

To view the source code for java.awt BorderLayout CENTER.

Click Source Link

Document

The center layout constraint (middle of container).

Usage

From source file:Main.java

public static void main(String[] a) {
    JFrame frame = new JFrame("Alignment Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    String labels[] = { "--", "----", "--------", "------------" };

    JPanel container = new JPanel();
    BoxLayout layout = new BoxLayout(container, BoxLayout.Y_AXIS);
    System.out.println(layout.getLayoutAlignmentX(container));
    container.setLayout(layout);//from   w w w.ja  v a2 s . co m

    for (int i = 0; i < labels.length; i++) {
        JButton button = new JButton(labels[i]);
        container.add(button);
    }

    frame.add(container, BorderLayout.CENTER);

    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:JNLPTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container content = frame.getContentPane();
    JLabel label = new JLabel("Hello, JNLP");
    content.add(label, BorderLayout.CENTER);
    frame.setSize(200, 200);//from w w w. ja v  a  2 s  .c o  m
    frame.show();
    try {
        Thread.sleep(5000);
    } catch (InterruptedException ignored) {
    } finally {
        System.exit(0);
    }
}

From source file:DoubleTitle.java

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

    TitledBorder topBorder = BorderFactory.createTitledBorder("Top");
    topBorder.setTitlePosition(TitledBorder.TOP);

    TitledBorder doubleBorder = new TitledBorder(topBorder, "Bottom", TitledBorder.RIGHT, TitledBorder.BOTTOM);

    JButton doubleButton = new JButton();
    doubleButton.setBorder(doubleBorder);

    Container contentPane = frame.getContentPane();
    contentPane.add(doubleButton, BorderLayout.CENTER);
    frame.setSize(300, 100);/*  w  ww .j a va  2 s . c o m*/
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String... args) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    StyleContext sc = StyleContext.getDefaultStyleContext();
    AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, Color.RED);
    aset = sc.addAttribute(aset, StyleConstants.FontFamily, "Lucida Console");

    JTextPane tPane1 = new JTextPane();
    tPane1.setCharacterAttributes(aset, false);

    f.add(tPane1, BorderLayout.CENTER);

    f.pack();/* ww w . jav a2 s .c o  m*/
    f.setVisible(true);
}

From source file:LabelSampleLoadText.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Label Focus Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name: ");
    label.setDisplayedMnemonic(KeyEvent.VK_N);
    JTextField textField = new JTextField();
    label.setLabelFor(textField);/*from   ww w.j  ava2s .c  o m*/
    panel.add(label, BorderLayout.WEST);
    panel.add(textField, BorderLayout.CENTER);
    frame.add(panel, BorderLayout.NORTH);
    frame.add(new JButton("Somewhere Else"), BorderLayout.SOUTH);
    frame.setSize(250, 150);
    frame.setVisible(true);

    FileReader reader = null;
    try {
        String filename = "test.txt";
        reader = new FileReader(filename);
        textField.read(reader, filename);
    } catch (IOException exception) {
        System.err.println("Load oops");
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException exception) {
                System.err.println("Error closing reader");
                exception.printStackTrace();
            }
        }
    }

}

From source file:MainClass.java

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

    TitledBorder topBorder = BorderFactory.createTitledBorder("Top");
    topBorder.setTitlePosition(TitledBorder.TOP);

    TitledBorder doubleBorder = new TitledBorder(topBorder, "Bottom", TitledBorder.RIGHT, TitledBorder.BOTTOM);

    JButton doubleButton = new JButton();
    doubleButton.setBorder(doubleBorder);
    Container contentPane = frame.getContentPane();
    contentPane.add(doubleButton, BorderLayout.CENTER);
    frame.setSize(300, 100);/*from w  w w  .  jav a 2 s .  com*/
    frame.setVisible(true);
}

From source file:LabelSampleSaveText.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Label Focus Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name: ");
    label.setDisplayedMnemonic(KeyEvent.VK_N);
    JTextField textField = new JTextField();
    label.setLabelFor(textField);/*from ww w .  ja  v  a2 s  .  com*/
    panel.add(label, BorderLayout.WEST);
    panel.add(textField, BorderLayout.CENTER);
    frame.add(panel, BorderLayout.NORTH);
    frame.add(new JButton("Somewhere Else"), BorderLayout.SOUTH);
    frame.setSize(250, 150);
    frame.setVisible(true);

    textField.setText("your text");
    String filename = "test.txt";

    FileWriter writer = null;
    try {
        writer = new FileWriter(filename);
        textField.write(writer);
    } catch (IOException exception) {
        System.err.println("Save oops");
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException exception) {
                System.err.println("Error closing writer");
                exception.printStackTrace();
            }
        }
    }
}

From source file:TreeEditJCheckBox.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Properties props = System.getProperties();
    JTree tree = new JTree(props);

    JCheckBox checkBox = new JCheckBox("To be or not to be");
    TreeCellEditor editor = new DefaultCellEditor(checkBox);

    tree.setEditable(true);/*from   w  ww .ja v  a  2 s  . c  o m*/
    tree.setCellEditor(editor);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    boolean resizable = true;
    boolean closeable = true;
    boolean maximizable = true;
    boolean iconifiable = true;
    String title = "Frame Title";
    JInternalFrame iframe = new JInternalFrame(title, resizable, closeable, maximizable, iconifiable);

    iframe.setSize(300, 300);//from w w w  .  jav a  2s  . c o  m
    iframe.setVisible(true);
    iframe.getContentPane().add(new JTextArea());
    JDesktopPane desktop = new JDesktopPane();
    desktop.add(iframe);

    JFrame frame = new JFrame();
    frame.getContentPane().add(desktop, BorderLayout.CENTER);
    frame.setSize(300, 300);
    frame.setVisible(true);
}

From source file:EditorSample.java

public static void main(String args[]) {
    JFrame f = new JFrame("JEditorPane Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container content = f.getContentPane();
    JEditorPane editor = new JEditorPane("text/html",
            "<H3>Help</H3><center><IMG src=file:///c:/cpress/code/Ch01/logo.jpg></center><li>One<li><i>Two</i><li><u>Three</u>");
    editor.setEditable(false);/*w  w  w  . j  a  v  a 2s.  c  om*/
    JScrollPane scrollPane = new JScrollPane(editor);
    content.add(scrollPane, BorderLayout.CENTER);
    f.setSize(300, 200);
    f.setVisible(true);
}