Example usage for javax.swing JFrame setLocationRelativeTo

List of usage examples for javax.swing JFrame setLocationRelativeTo

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  6. setLocationRelativeTo

Introduction

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

Prototype

public void setLocationRelativeTo(Component c)

Source Link

Document

Sets the location of the window relative to the specified component according to the following scenarios.

Usage

From source file:Main.java

public static void main(String[] args) {
    final Timer timer;
    final JProgressBar progressBar = new JProgressBar();
    final JButton button = new JButton("Start");
    JFrame f = new JFrame();
    f.setLayout(new FlowLayout());
    f.add(progressBar);/*from   w  w w  . j  a  v a 2s  . c  om*/
    f.add(button);

    ActionListener updateProBar = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int val = progressBar.getValue();
            if (val >= 100) {
                //  timer.stop();
                button.setText("End");
                return;
            }
            progressBar.setValue(++val);
        }
    };
    timer = new Timer(50, updateProBar);
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (timer.isRunning()) {
                timer.stop();
                button.setText("Start");
            } else if (button.getText() != "End") {
                timer.start();
                button.setText("Stop");
            }
        }
    });
    f.pack();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setResizable(false);
    f.setLocationRelativeTo(null);
    f.setVisible(true);
}

From source file:edu.gmu.isa681.client.Main.java

public static void main(String[] args) {
    log.info("Setting look and feel...");

    try {//from w  ww .  j  a v a  2  s  .  c o m
        for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                UIManager.setLookAndFeel(info.getClassName());
                break;
            }
        }

    } catch (Exception ex1) {
        log.warn(ex1.getMessage(), ex1);
        log.warn("Nimbus is not available.");
        log.warn("Switching to system look and feel");
        log.warn("Some GUI discrepancies may occur!");

        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception ex2) {
            log.error(ex2.getMessage(), ex2);
            log.error("Could not setup a look and feel.");
            System.exit(1);
        }
    }

    log.info("Initializing GUI...");

    final JFrame frame = new JFrame();
    frame.setTitle("GoForward");
    frame.setBackground(new Color(0, 100, 0));
    UIManager.put("nimbusBase", new Color(0, 100, 0));
    //UIManager.put("nimbusBlueGrey", new Color(0, 100, 0));
    UIManager.put("control", new Color(0, 100, 0));

    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    frame.addComponentListener(new ComponentAdapter() {
        @Override
        public void componentResized(ComponentEvent e) {
            frame.setPreferredSize(frame.getSize());
        }
    });

    Dimension dim = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
    if (dim.width < 1366) {
        frame.setPreferredSize(new Dimension(800, 600));
    } else {
        frame.setPreferredSize(new Dimension(1200, 700));
    }

    //frame.setResizable(false);
    frame.setLocationByPlatform(true);
    frame.pack();

    Client client = new Client("localhost", Constants.SERVER_PORT);
    Controller controller = new Controller(client, frame);
    controller.applicationStarted();

    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

    log.info("Started");
}

From source file:Main.java

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

    JButton button = new JButton("Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    panel.setLayout(new BorderLayout());
    panel.setPreferredSize(new Dimension(200, 200));

    panel.add(textPane, BorderLayout.CENTER);
    panel.add(button, BorderLayout.SOUTH);
    textPane.addStyle("myStyle", null);

    button.addActionListener(e -> {//from w  w w  .  ja  v a 2  s  .c  o m
        StyledDocument doc = textPane.getStyledDocument();
        int start = textPane.getSelectionStart();
        int end = textPane.getSelectionEnd();
        if (start == end) {
            return;
        }
        if (start > end) {
            int life = start;
            start = end;
            end = life;
        }
        Style style = textPane.getStyle("myStyle");

        if (StyleConstants.isBold(style)) {
            StyleConstants.setBold(style, false);
        } else {
            StyleConstants.setBold(style, true);
        }
        doc.setCharacterAttributes(start, end - start, style, false);
    });

    frame.add(panel);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:EventObject.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JButton ok = new JButton("Ok");

    ok.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            Calendar cal = Calendar.getInstance();
            cal.setTimeInMillis(event.getWhen());
            Locale locale = Locale.getDefault();
            String s = DateFormat.getTimeInstance(DateFormat.SHORT, locale).format(new Date());

            if (event.getID() == ActionEvent.ACTION_PERFORMED)
                System.out.println(" Event Id: ACTION_PERFORMED");

            System.out.println(" Time: " + s);

            String source = event.getSource().getClass().getName();
            System.out.println(" Source: " + source);

            int mod = event.getModifiers();
            if ((mod & ActionEvent.ALT_MASK) > 0)
                System.out.println("Alt ");

            if ((mod & ActionEvent.SHIFT_MASK) > 0)
                System.out.println("Shift ");

            if ((mod & ActionEvent.META_MASK) > 0)
                System.out.println("Meta ");

            if ((mod & ActionEvent.CTRL_MASK) > 0)
                System.out.println("Ctrl ");

        }/*from w ww .  j  a v  a2 s  .  co  m*/
    });

    f.add(ok);

    f.setSize(420, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:com.moss.bdbadmin.client.ui.BdbAdminClient.java

public static void main(String[] args) throws Exception {

    Thread t = new Thread() {
        public void run() {
            try {
                Magic.initialize();//w w w  . ja v a2  s  . c o  m
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    };
    t.setPriority(Thread.MIN_PRIORITY);
    t.start();

    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

    HttpClient httpClient = new HttpClient();
    BdbClient.init();

    JFrame frame = new JFrame();

    ProxyFactory proxyFactory = VeracityProxyFactory.create();

    BdbAdminClient client = new BdbAdminClient(httpClient, frame, new File("config.xml"), proxyFactory);

    frame.setTitle("Bdb Network Explorer");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(client);
    frame.setSize(1024, 768);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Submenu.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JMenuBar menubar = new JMenuBar();
    ImageIcon iconNew = new ImageIcon("new.png");
    ImageIcon iconOpen = new ImageIcon("open.png");
    ImageIcon iconSave = new ImageIcon("save.png");
    ImageIcon iconClose = new ImageIcon("exit.png");

    JMenu file = new JMenu("File");
    JMenu imp = new JMenu("Import");

    JMenuItem fileNew = new JMenuItem("New", iconNew);
    JMenuItem fileOpen = new JMenuItem("Open", iconOpen);
    JMenuItem fileSave = new JMenuItem("Save", iconSave);
    JMenuItem fileClose = new JMenuItem("Close", iconClose);

    file.setMnemonic(KeyEvent.VK_F);
    imp.setMnemonic(KeyEvent.VK_M);

    JMenuItem newsf = new JMenuItem("Import newsfeed list...");
    JMenuItem bookm = new JMenuItem("Import bookmarks...");
    JMenuItem mail = new JMenuItem("Import mail...");

    imp.add(newsf);//from  w w  w  .  j  av  a  2 s  .  c  o m
    imp.add(bookm);
    imp.add(mail);

    fileNew.setMnemonic(KeyEvent.VK_N);
    fileNew.setMnemonic(KeyEvent.VK_O);
    fileSave.setMnemonic(KeyEvent.VK_S);

    fileClose.setMnemonic(KeyEvent.VK_C);
    fileClose.setToolTipText("Exit application");
    fileClose.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W, ActionEvent.CTRL_MASK));

    fileClose.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            System.exit(0);
        }
    });

    file.add(fileNew);
    file.add(fileOpen);
    file.add(fileSave);
    file.addSeparator();
    file.add(imp);
    file.addSeparator();
    file.add(fileClose);

    menubar.add(file);

    f.setJMenuBar(menubar);

    f.setSize(360, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:de.codesourcery.eve.skills.ui.model.FilteringTreeModel.java

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

    final FilteringTreeModel model = new FilteringTreeModel(createTreeModel());

    // setup text field
    final JTextField filterTextField = new JTextField(30);
    filterTextField.addActionListener(new ActionListener() {

        @Override/*from ww  w  . java2  s .com*/
        public void actionPerformed(ActionEvent e) {
            model.viewFilterChanged();
        }
    });

    // setup tree
    final JTree tree = new JTree();
    final IViewFilter<ITreeNode> filter = new AbstractViewFilter<ITreeNode>() {

        @Override
        public boolean isHiddenUnfiltered(ITreeNode node) {
            final String nodeValue = node.toString();
            final String expected = filterTextField.getText();

            final boolean isHidden = !StringUtils.isBlank(nodeValue) && !StringUtils.isBlank(expected)
                    && nodeValue.startsWith("child")
                    && !nodeValue.toLowerCase().contains(expected.toLowerCase());

            System.out.println(nodeValue + " does not match " + expected + " => " + isHidden);
            return isHidden;
        }
    };
    model.setViewFilter(filter);
    tree.setModel(model);

    // set 
    final JPanel panel = new JPanel();

    new GridLayoutBuilder()
            .add(new GridLayoutBuilder.HorizontalGroup(new GridLayoutBuilder.Cell(new JScrollPane(tree)),
                    new GridLayoutBuilder.FixedCell(filterTextField)))
            .addTo(panel);

    frame.getContentPane().add(panel);

    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:DocumentModel.java

public static void main(String[] args) {
    final StyledDocument doc;
    final JTextPane textpane;

    JFrame f = new JFrame();

    f.setTitle("Document Model");

    JToolBar toolbar = new JToolBar();
    JButton boldb = new JButton("bold");
    JButton italb = new JButton("italic");
    JButton strib = new JButton("strike");
    JButton undeb = new JButton("underline");

    toolbar.add(boldb);//from  w  w  w.  ja  va  2  s. c om
    toolbar.add(italb);
    toolbar.add(strib);
    toolbar.add(undeb);

    f.add(toolbar, BorderLayout.NORTH);

    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout());
    panel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));

    JScrollPane pane = new JScrollPane();
    textpane = new JTextPane();
    textpane.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));

    doc = textpane.getStyledDocument();

    Style style = textpane.addStyle("Bold", null);
    StyleConstants.setBold(style, true);

    style = textpane.addStyle("Italic", null);
    StyleConstants.setItalic(style, true);

    style = textpane.addStyle("Underline", null);
    StyleConstants.setUnderline(style, true);

    style = textpane.addStyle("Strike", null);
    StyleConstants.setStrikeThrough(style, true);

    boldb.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            doc.setCharacterAttributes(textpane.getSelectionStart(),
                    textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Bold"),
                    false);
        }
    });

    italb.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            doc.setCharacterAttributes(textpane.getSelectionStart(),
                    textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Italic"),
                    false);
        }

    });

    strib.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            doc.setCharacterAttributes(textpane.getSelectionStart(),
                    textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Strike"),
                    false);
        }

    });

    undeb.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            doc.setCharacterAttributes(textpane.getSelectionStart(),
                    textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Underline"),
                    false);
        }
    });

    pane.getViewport().add(textpane);
    panel.add(pane);

    f.add(panel);

    f.setSize(new Dimension(380, 320));
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {
    final DefaultListModel<String> model = new DefaultListModel<>();
    final JList<String> list = new JList<>(model);
    JFrame f = new JFrame();

    model.addElement("A");
    model.addElement("B");
    model.addElement("C");
    model.addElement("D");
    model.addElement("E");

    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));

    JPanel leftPanel = new JPanel();
    JPanel rightPanel = new JPanel();

    leftPanel.setLayout(new BorderLayout());
    rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));

    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));

    list.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
            if (e.getClickCount() == 2) {
                int index = list.locationToIndex(e.getPoint());
                Object item = model.getElementAt(index);
                String text = JOptionPane.showInputDialog("Rename item", item);
                String newitem = "";
                if (text != null)
                    newitem = text.trim();
                else
                    return;

                if (!newitem.isEmpty()) {
                    model.remove(index);
                    model.add(index, newitem);
                    ListSelectionModel selmodel = list.getSelectionModel();
                    selmodel.setLeadSelectionIndex(index);
                }/*www. j a va 2  s .  co m*/
            }
        }
    });
    leftPanel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));

    leftPanel.add(new JScrollPane(list));

    JButton removeall = new JButton("Remove All");
    JButton add = new JButton("Add");
    JButton rename = new JButton("Rename");
    JButton delete = new JButton("Delete");

    add.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String text = JOptionPane.showInputDialog("Add a new item");
            String item = null;

            if (text != null)
                item = text.trim();
            else
                return;

            if (!item.isEmpty())
                model.addElement(item);
        }
    });

    delete.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            ListSelectionModel selmodel = list.getSelectionModel();
            int index = selmodel.getMinSelectionIndex();
            if (index >= 0)
                model.remove(index);
        }

    });

    rename.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            ListSelectionModel selmodel = list.getSelectionModel();
            int index = selmodel.getMinSelectionIndex();
            if (index == -1)
                return;
            Object item = model.getElementAt(index);
            String text = JOptionPane.showInputDialog("Rename item", item);
            String newitem = null;

            if (text != null) {
                newitem = text.trim();
            } else
                return;

            if (!newitem.isEmpty()) {
                model.remove(index);
                model.add(index, newitem);
            }
        }
    });

    removeall.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            model.clear();
        }
    });

    rightPanel.add(add);
    rightPanel.add(rename);
    rightPanel.add(delete);
    rightPanel.add(removeall);

    rightPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 20));

    panel.add(leftPanel);
    panel.add(rightPanel);

    f.add(panel);

    f.setSize(350, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);

}

From source file:List.java

public static void main(String[] args) {
    final DefaultListModel model = new DefaultListModel();
    final JList list = new JList(model);
    JFrame f = new JFrame();
    f.setTitle("JList models");

    model.addElement("A");
    model.addElement("B");
    model.addElement("C");
    model.addElement("D");
    model.addElement("E");

    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));

    JPanel leftPanel = new JPanel();
    JPanel rightPanel = new JPanel();

    leftPanel.setLayout(new BorderLayout());
    rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));

    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));

    list.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
            if (e.getClickCount() == 2) {
                int index = list.locationToIndex(e.getPoint());
                Object item = model.getElementAt(index);
                String text = JOptionPane.showInputDialog("Rename item", item);
                String newitem = "";
                if (text != null)
                    newitem = text.trim();
                else
                    return;

                if (!newitem.isEmpty()) {
                    model.remove(index);
                    model.add(index, newitem);
                    ListSelectionModel selmodel = list.getSelectionModel();
                    selmodel.setLeadSelectionIndex(index);
                }/*from   ww  w.j  a  v a2  s.c  o  m*/
            }
        }
    });
    leftPanel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));

    leftPanel.add(new JScrollPane(list));

    JButton removeall = new JButton("Remove All");
    JButton add = new JButton("Add");
    JButton rename = new JButton("Rename");
    JButton delete = new JButton("Delete");

    add.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String text = JOptionPane.showInputDialog("Add a new item");
            String item = null;

            if (text != null)
                item = text.trim();
            else
                return;

            if (!item.isEmpty())
                model.addElement(item);
        }
    });

    delete.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            ListSelectionModel selmodel = list.getSelectionModel();
            int index = selmodel.getMinSelectionIndex();
            if (index >= 0)
                model.remove(index);
        }

    });

    rename.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            ListSelectionModel selmodel = list.getSelectionModel();
            int index = selmodel.getMinSelectionIndex();
            if (index == -1)
                return;
            Object item = model.getElementAt(index);
            String text = JOptionPane.showInputDialog("Rename item", item);
            String newitem = null;

            if (text != null) {
                newitem = text.trim();
            } else
                return;

            if (!newitem.isEmpty()) {
                model.remove(index);
                model.add(index, newitem);
            }
        }
    });

    removeall.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            model.clear();
        }
    });

    rightPanel.add(add);
    rightPanel.add(rename);
    rightPanel.add(delete);
    rightPanel.add(removeall);

    rightPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 20));

    panel.add(leftPanel);
    panel.add(rightPanel);

    f.add(panel);

    f.setSize(350, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);

}