DMDirc-Plugins/ui_swing/src/main/java/com/dmdirc/addons/ui_swing/dialogs/DialogKeyListener.java

/*
 * Copyright (c) 2006-2017 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.dmdirc.addons.ui_swing.dialogs;

import com.dmdirc.addons.ui_swing.UIUtilities;

import java.awt.KeyEventDispatcher;
import java.awt.KeyboardFocusManager;
import java.awt.event.KeyEvent;

import javax.inject.Inject;
import javax.inject.Singleton;
import javax.swing.JButton;

/**
 * Dialog key listener.
 */
@Singleton
public class DialogKeyListener implements KeyEventDispatcher {

    /**
     * Creates a new instance of {@link DialogKeyListener}.
     */
    @Inject
    public DialogKeyListener() {
    }

    @Override
    public boolean dispatchKeyEvent(final KeyEvent e) {
        if (e.getID() == KeyEvent.KEY_RELEASED
                && KeyboardFocusManager.getCurrentKeyboardFocusManager()
                .getFocusedWindow() instanceof StandardDialog) {
            final StandardDialog dialog = (StandardDialog) KeyboardFocusManager.
                    getCurrentKeyboardFocusManager().getFocusedWindow();
            if (e.getKeyCode() == KeyEvent.VK_ENTER && e.getModifiers()
                    == UIUtilities.getCtrlMask()) {
                e.consume();
                dialog.ctrlEnterPressed();
            }
            if (e.getKeyCode() == KeyEvent.VK_ENTER && e.getModifiers()
                    != UIUtilities.getCtrlMask()) {
                if (dialog.getFocusOwner() instanceof JButton) {
                    dialog.executeAction(((JButton) dialog.getFocusOwner()));
                } else {
                    e.consume();
                    return dialog.enterPressed();
                }
            }
            if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
                e.consume();
                return dialog.escapePressed();
            }
        }
        return false;
    }

}