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A themeable Look and Feel for java swing
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/*
 * MIT License
 *
 * Copyright (c) 2021 Jannis Weis
 *
 * 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.github.weisj.darklaf.listener;

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import javax.swing.event.MouseInputListener;

public class MouseInputDelegate implements MouseInputListener {

    protected MouseListener mouseDelegate;
    protected MouseMotionListener motionDelegate;

    public MouseInputDelegate(final MouseListener mouseListener) {
        this(mouseListener, null);
    }

    public MouseInputDelegate(final MouseMotionListener motionDelegate) {
        this(null, motionDelegate);
    }

    public MouseInputDelegate(final MouseListener mouseListener, final MouseMotionListener motionDelegate) {
        setMotionDelegate(motionDelegate);
        setMouseDelegate(mouseListener);
    }

    public MouseInputDelegate(final MouseInputListener delegate) {
        this(delegate, delegate);
    }

    public MouseListener getMouseDelegate() {
        return mouseDelegate;
    }

    public MouseMotionListener getMotionDelegate() {
        return motionDelegate;
    }

    public void setMotionDelegate(final MouseMotionListener motionDelegate) {
        this.motionDelegate = motionDelegate;
        if (motionDelegate == null) {
            this.motionDelegate = new MouseAdapter() {};
        }
    }

    public void setMouseDelegate(final MouseListener delegate) {
        this.mouseDelegate = delegate;
        if (delegate == null) {
            this.mouseDelegate = new MouseAdapter() {};
        }
    }

    @Override
    public void mouseClicked(final MouseEvent e) {
        getMouseDelegate().mouseClicked(e);
    }

    @Override
    public void mousePressed(final MouseEvent e) {
        getMouseDelegate().mousePressed(e);
    }

    @Override
    public void mouseReleased(final MouseEvent e) {
        getMouseDelegate().mousePressed(e);
    }

    @Override
    public void mouseEntered(final MouseEvent e) {
        getMouseDelegate().mouseEntered(e);
    }

    @Override
    public void mouseExited(final MouseEvent e) {
        getMouseDelegate().mouseExited(e);
    }

    @Override
    public void mouseDragged(final MouseEvent e) {
        getMotionDelegate().mouseDragged(e);
    }

    @Override
    public void mouseMoved(final MouseEvent e) {
        getMotionDelegate().mouseMoved(e);
    }
}