Example usage for java.awt Component getSize

Introduction

In this page you can find the example usage for java.awt Component getSize.

Prototype

public Dimension getSize()

Source Link

Document

Returns the size of this component in the form of a Dimension object.

Usage

From source file:pcgen.gui2.tools.Utility.java

/**
 * Centers a {@code Component} to the screen.
 *
 * @param dialog JDialog dialog to center
 *//*w ww. j av  a 2  s  . c  o  m*/
public static void centerComponent(Component dialog) {
    // since the Toolkit.getScreenSize() method is broken in the Linux implementation
    // of Java 5  (it returns double the screen size under xinerama), this method is
    // encapsulated to accomodate this with a hack.
    // TODO: remove the hack, once Java fixed this.
    // final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    final Rectangle screenSize = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
            .getDefaultConfiguration().getBounds();

    final Dimension dialogSize = dialog.getSize();

    if (dialogSize.height > screenSize.height) {
        dialogSize.height = screenSize.height;
    }

    if (dialogSize.width > screenSize.width) {
        dialogSize.width = screenSize.width;
    }
    dialog.setSize(dialogSize);

    dialog.setLocation(screenSize.x + ((screenSize.width - dialogSize.width) / 2),
            screenSize.y + ((screenSize.height - dialogSize.height) / 2));
}

From source file:pcgen.gui2.tools.Utility.java

/**
 * Update the size of the dialog to ensure it will fit on the screen.
 *
 * @param dialog The dialog to be resized.
 *//*from  w w  w . j  a v a 2 s.co  m*/
public static void resizeComponentToScreen(Component dialog) {
    // Get the maximum window size to account for taskbars etc
    Rectangle screenBounds = GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();

    final Dimension dialogSize = dialog.getSize();

    if (dialogSize.height > screenBounds.height) {
        dialogSize.height = screenBounds.height;
    }

    if (dialogSize.width > screenBounds.width) {
        dialogSize.width = screenBounds.width;
    }
    dialog.setSize(dialogSize);
}

From source file:pcgen.gui2.tools.Utility.java

/**
 * Centers a {@code JFrame} to the screen.
 *
 * @param frame   JFrame frame to center
 * @param isPopup boolean is the frame a popup dialog?
 *//*  w  w w  .  j av a 2  s  .  c  om*/
public static void centerComponent(Component frame, boolean isPopup) {
    // since the Toolkit.getScreenSize() method is broken in the Linux implementation
    // of Java 5  (it returns double the screen size under xinerama), this method is
    // encapsulated to accomodate this with a hack.
    // TODO: remove the hack, once Java fixed this.
    // final Dimension screenSize = getScreenSize(Toolkit.getDefaultToolkit());
    final Rectangle screenSize = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
            .getDefaultConfiguration().getBounds();

    if (isPopup) {
        frame.setSize(screenSize.width / 2, screenSize.height / 2);
    }

    final Dimension frameSize = frame.getSize();

    if (frameSize.height > screenSize.height) {
        frameSize.height = screenSize.height;
    }

    if (frameSize.width > screenSize.width) {
        frameSize.width = screenSize.width;
    }

    frame.setLocation(screenSize.x + ((screenSize.width - frameSize.width) / 2),
            screenSize.y + ((screenSize.height - frameSize.height) / 2));
}