Example usage for javax.swing JFrame 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:components.FrameDemo2.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread.// w ww  . jav  a  2s .c  om
 */
private static void createAndShowGUI() {
    //Use the Java look and feel.
    try {
        UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
    } catch (Exception e) {
    }

    //Make sure we have nice window decorations.
    JFrame.setDefaultLookAndFeelDecorated(true);
    JDialog.setDefaultLookAndFeelDecorated(true);

    //Instantiate the controlling class.
    JFrame frame = new JFrame("FrameDemo2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Create and set up the content pane.
    FrameDemo2 demo = new FrameDemo2();

    //Add components to it.
    Container contentPane = frame.getContentPane();
    contentPane.add(demo.createOptionControls(), BorderLayout.CENTER);
    contentPane.add(demo.createButtonPane(), BorderLayout.PAGE_END);
    frame.getRootPane().setDefaultButton(defaultButton);

    //Display the window.
    frame.pack();
    frame.setLocationRelativeTo(null); //center it
    frame.setVisible(true);
}

From source file:FrameDemo2.java

/**
 * Create the GUI and show it. For thread safety, this method should be
 * invoked from the event-dispatching thread.
 */// w w  w  . j  av a  2  s  .  com
private static void createAndShowGUI() {
    // Use the Java look and feel.
    try {
        UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
    } catch (Exception e) {
    }

    // Make sure we have nice window decorations.
    JFrame.setDefaultLookAndFeelDecorated(true);
    JDialog.setDefaultLookAndFeelDecorated(true);

    // Instantiate the controlling class.
    JFrame frame = new JFrame("FrameDemo2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Create and set up the content pane.
    FrameDemo2 demo = new FrameDemo2();

    // Add components to it.
    Container contentPane = frame.getContentPane();
    contentPane.add(demo.createOptionControls(), BorderLayout.CENTER);
    contentPane.add(demo.createButtonPane(), BorderLayout.PAGE_END);
    frame.getRootPane().setDefaultButton(defaultButton);

    // Display the window.
    frame.pack();
    frame.setLocationRelativeTo(null); // center it
    frame.setVisible(true);
}

From source file:InnerClass.java

public InnerClass() {
    JButton close = new JButton("Close");
    ButtonListener listener = new ButtonListener();
    close.addActionListener(listener);/* www  .j a v  a  2  s .  c  o  m*/

    JFrame f = new JFrame();
    f.add(close);

    f.setSize(300, 200);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:Main.java

public Main() {
    Map<Integer, Student> map = createMap();
    JComboBox cbox = createComboBox(map);

    JFrame frame = new JFrame();
    frame.add(cbox);//from   w ww. j a  va2  s.c  o m
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:MultipleListeners.java

public MultipleListeners() {
    JPanel panel = new JPanel();
    JButton add = new JButton("+");
    add.addActionListener(new ButtonListener1());
    add.addActionListener(new ButtonListener2());

    panel.add(add);// w  ww .j a v  a  2s  .co  m
    panel.add(spinner);
    JFrame f = new JFrame();
    f.add(panel);
    f.add(statusbar, BorderLayout.SOUTH);

    f.setSize(300, 200);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:sim.MarkersChart.java

/**
 * Display the chart (plot it)/*from w  w  w .j a  va  2  s.  c om*/
 *
 * Code from gs-algo ChartMeasure class outputPlot() method, SCREEN case.
 * This is done so that we can set JFrame to center of display via
 * setLocationRelativeTo(null). Has been fixed in GS 1.3.
 */
public void display() {
    ChartPanel panel = new ChartPanel(chart, params.width, params.height, params.width, params.height,
            params.width + 50, params.height + 50, true, true, true, true, true, true);

    JFrame frame = new JFrame(params.title);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    frame.setLocationRelativeTo(null);
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
}

From source file:tarea1.histogram.java

private void display() {
    JFrame f = new JFrame("Histogram");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.add(createChartPanel());/* ww w  .  j ava2  s  .c o  m*/
    f.add(new JLabel(new ImageIcon(image)), BorderLayout.WEST);
    f.pack();
    f.setLocationRelativeTo(null);
    f.setVisible(true);
}

From source file:com.github.rosjava.rosjava_catkin_package_a.my_pub_sub_tutorial.CirclesDemo.java

public CirclesDemo() {
    JFrame frame = new JFrame();
    frame.add(panel);/*from  w  w w.  j av a  2s .  c  o m*/
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:Main.java

public Main() {
    tabbedPane.add(new JScrollPane(createTabbedPanel()), "Tab " + i);
    add.addActionListener(e -> {//from   w w w  .  j ava2s.c o  m
        i++;
        tabbedPane.add(new JScrollPane(createTabbedPanel()), "Tab " + i);
    });

    JFrame frame = new JFrame();
    JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
    buttonPanel.add(add);
    frame.add(buttonPanel, BorderLayout.PAGE_START);
    frame.add(tabbedPane);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:org.sunzoft.sunstock.StockMain.java

protected void initGUI() {
    final JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(1024, 600);/*  www.  j  a v a 2  s  . c  o m*/
    frame.setLocationRelativeTo(null);

    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            // 
            Container contentPane = frame.getContentPane();
            contentPane.setLayout(new BorderLayout(0, 0));

            JFreeChart chart = createChart();
            // 6:chartPanel        
            chartPanel = new ChartPanel(chart);
            chartPanel.setMouseZoomable(true);
            contentPane.add(chartPanel, BorderLayout.CENTER);

            JPanel pCtrl = new JPanel();
            if (profits.size() > 0) {
                startInput.setText(profits.get(0).date);
                endInput.setText(profits.get(profits.size() - 1).date);
            } else {
                startInput.setText("20100101");
                endInput.setText("20100101");
            }
            pCtrl.add(new JLabel(""));
            pCtrl.add(startInput);
            pCtrl.add(new JLabel(""));
            pCtrl.add(endInput);
            JButton confirm = new JButton("");
            confirm.addActionListener(StockMain.this);
            pCtrl.add(confirm);
            contentPane.add(pCtrl, BorderLayout.NORTH);

            JPanel pStatus = new JPanel();
            statusLabel = new JLabel(getStatusText());
            pStatus.add(statusLabel);
            contentPane.add(pStatus, BorderLayout.SOUTH);

            frame.setExtendedState(frame.getExtendedState() | JFrame.MAXIMIZED_BOTH);
            frame.setVisible(true);
            //dataSource.close();
        }
    });
}