Example usage for javax.swing JFrame getHeight

Introduction

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

Prototype

public int getHeight()

Source Link

Document

Returns the current height of this component.

Usage

From source file:Main.java

public static void center(JFrame mainWindow) {
    Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
    int x = (int) ((dimension.getWidth() - mainWindow.getWidth()) / 2);
    int y = (int) ((dimension.getHeight() - mainWindow.getHeight()) / 2);
    mainWindow.setLocation(x, y);// w  w w .  j av a2  s.c o  m
}

From source file:Main.java

public static void centerJFrame(JFrame jFrame) {
    Toolkit toolkit = Toolkit.getDefaultToolkit();
    Dimension screenSize = toolkit.getScreenSize();
    int x = (screenSize.width - jFrame.getWidth()) / 2;
    int y = (screenSize.height - jFrame.getHeight()) / 2;
    jFrame.setLocation(x, y);/*from   w w  w  .  j a v  a2s .  com*/
}

From source file:Main.java

public static void showFrame(JFrame frame, JFrame parent) {
    frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
    frame.pack();/*from w ww  .j  av  a  2s. c  om*/
    frame.setLocation(parent.getX() + (parent.getWidth() - frame.getWidth()) / 2,
            parent.getY() + (parent.getHeight() - frame.getHeight()) / 2);
    frame.setVisible(true);
}

From source file:Main.java

public static void setFrameCenter(JFrame frame) {

    int screenWidth = (int) Toolkit.getDefaultToolkit().getScreenSize().getWidth();
    int screenHeight = (int) Toolkit.getDefaultToolkit().getScreenSize().getHeight();
    frame.setLocation((screenWidth - frame.getWidth()) / 2, (screenHeight - frame.getHeight()) / 2);

}

From source file:Main.java

public static void window_centered(JFrame frame) {
    frame.pack();// w w  w.  ja  va2  s  . c o m
    Toolkit kit = Toolkit.getDefaultToolkit();
    Dimension screenSize = kit.getScreenSize();
    int width = screenSize.width;
    int height = screenSize.height;
    int x = (width - frame.getWidth()) / 2;
    int y = (height - frame.getHeight()) / 2;
    frame.setLocation(x, y);
}

From source file:Main.java

/**
 * Centers the frame on the screen and sets its bounds. THis method should be
 * used after you call frame.pack() or frame.setSize().
 * @param frame/*w  w w  . j  a va  2 s. c  o  m*/
 */
public static void centerFrame(JFrame frame) {
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    Point center = ge.getCenterPoint();
    Rectangle bounds = ge.getMaximumWindowBounds();
    int w = Math.max(bounds.width / 2, Math.min(frame.getWidth(), bounds.width));
    int h = Math.max(bounds.height / 2, Math.min(frame.getHeight(), bounds.height));
    int x = center.x - w / 2, y = center.y - h / 2;

    frame.setBounds(x, y, w, h);

    if ((w == bounds.width) && (h == bounds.height)) {
        frame.setExtendedState(Frame.MAXIMIZED_BOTH);
    }

    frame.validate();
}

From source file:Main.java

public static void centerFrame(JFrame frame) {
    GraphicsDevice defaultScreen = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
    Rectangle screenSize = defaultScreen.getDefaultConfiguration().getBounds();

    int midx = screenSize.width / 2;
    int midy = screenSize.height / 2;

    int posx = midx - (frame.getWidth() / 2);
    int posy = midy - (frame.getHeight() / 2);

    frame.setLocation(posx, posy);/*from   w  w w . j  a va  2  s .com*/
}

From source file:QandE.MyDemo1.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread./*w  w  w  .jav  a  2 s  .c o m*/
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo1");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}

From source file:QandE.MyDemo2.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread./*from w  ww .j a  v  a 2s  .  co m*/
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenu menu = new JMenu("Menu");
    JMenuBar mb = new JMenuBar();
    mb.add(menu);
    frame.setJMenuBar(mb);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}

From source file:QandE.MyDemo3.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread./*from  w  w  w .j  a  va2 s  .  c om*/
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo3");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    JButton b = new JButton("A button");
    frame.getContentPane().add(BorderLayout.PAGE_END, b);
    frame.getRootPane().setDefaultButton(b);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}