Example usage for javax.swing.plaf LayerUI LayerUI

Introduction

In this page you can find the example usage for javax.swing.plaf LayerUI LayerUI.

Prototype

LayerUI

Source Link

Usage

From source file:Main.java

/**
 * Adds a glass layer to the dialog to intercept all key events. If the
 * espace key is pressed, the dialog is disposed (either with a fadeout
 * animation, or directly).//from  w  w w. jav a  2  s  .c om
 */
public static void addEscapeToCloseSupport(final JDialog dialog, final boolean fadeOnClose) {
    LayerUI<Container> layerUI = new LayerUI<Container>() {
        private boolean closing = false;

        @Override
        public void installUI(JComponent c) {
            super.installUI(c);
            ((JLayer) c).setLayerEventMask(AWTEvent.KEY_EVENT_MASK);
        }

        @Override
        public void uninstallUI(JComponent c) {
            super.uninstallUI(c);
            ((JLayer) c).setLayerEventMask(0);
        }

        @Override
        public void eventDispatched(AWTEvent e, JLayer<? extends Container> l) {
            if (e instanceof KeyEvent && ((KeyEvent) e).getKeyCode() == KeyEvent.VK_ESCAPE) {
                if (closing)
                    return;
                closing = true;
                if (fadeOnClose)
                    fadeOut(dialog);
                else
                    dialog.dispose();
            }
        }
    };

    JLayer<Container> layer = new JLayer<>(dialog.getContentPane(), layerUI);
    dialog.setContentPane(layer);
}

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From source file:Main.java

/**
 * Adds a glass layer to the dialog to intercept all key events. If the
 * espace key is pressed, the dialog is disposed (either with a fadeout
 * animation, or directly)./*from  w ww . j a va 2  s .c  om*/
 */
public static void addEscapeToCloseSupport(final JDialog dialog) {
    LayerUI<Container> layerUI = new LayerUI<Container>() {

        private boolean closing = false;

        @Override
        public void installUI(JComponent c) {
            super.installUI(c);
            ((JLayer) c).setLayerEventMask(AWTEvent.KEY_EVENT_MASK);
        }

        @Override
        public void uninstallUI(JComponent c) {
            super.uninstallUI(c);
            ((JLayer) c).setLayerEventMask(0);
        }

        @Override
        public void eventDispatched(AWTEvent e, JLayer<? extends Container> l) {
            if (e instanceof KeyEvent && ((KeyEvent) e).getKeyCode() == KeyEvent.VK_ESCAPE) {
                if (closing) {
                    return;
                }
                closing = true;
                fadeOut(dialog);
            }
        }
    };

    JLayer<Container> layer = new JLayer<Container>(dialog.getContentPane(), layerUI);
    dialog.setContentPane(layer);
}

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