/*
 * SoapUI, Copyright (C) 2004-2016 SmartBear Software 
 *
 * Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent 
 * versions of the EUPL (the "Licence"); 
 * You may not use this work except in compliance with the Licence. 
 * You may obtain a copy of the Licence at: 
 * 
 * http://ec.europa.eu/idabc/eupl 
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence is 
 * distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
 * express or implied. See the Licence for the specific language governing permissions and limitations 
 * under the Licence. 
 */

package com.eviware.soapui.support.components;

import javax.swing.JComponent;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.border.Border;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class ComponentTitledBorder implements Border, MouseListener, SwingConstants {
    int offset = 5;

    Component comp;
    JComponent container;
    Rectangle rect;
    Border border;

    public ComponentTitledBorder(Component comp, JComponent container, Border border) {
        this.comp = comp;
        this.container = container;
        this.border = border;
        container.addMouseListener(this);
    }

    public boolean isBorderOpaque() {
        return true;
    }

    public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
        Insets borderInsets = border.getBorderInsets(c);
        Insets insets = getBorderInsets(c);
        int temp = (insets.top - borderInsets.top) / 2;
        border.paintBorder(c, g, x, y + temp, width, height - temp);
        Dimension size = comp.getPreferredSize();
        rect = new Rectangle(offset, 0, size.width, size.height);
        SwingUtilities.paintComponent(g, comp, (Container) c, rect);
    }

    public Insets getBorderInsets(Component c) {
        Dimension size = comp.getPreferredSize();
        Insets insets = border.getBorderInsets(c);
        insets.top = Math.max(insets.top, size.height);
        return insets;
    }

    private void dispatchEvent(MouseEvent me) {
        if (rect != null && rect.contains(me.getX(), me.getY())) {
            Point pt = me.getPoint();
            pt.translate(-offset, 0);
            comp.setBounds(rect);
            comp.dispatchEvent(new MouseEvent(comp, me.getID(), me.getWhen(), me.getModifiers(), pt.x, pt.y, me
                    .getClickCount(), me.isPopupTrigger(), me.getButton()));
            if (!comp.isValid()) {
                container.repaint();
            }
        }
    }

    public void mouseClicked(MouseEvent me) {
        dispatchEvent(me);
    }

    public void mouseEntered(MouseEvent me) {
        dispatchEvent(me);
    }

    public void mouseExited(MouseEvent me) {
        dispatchEvent(me);
    }

    public void mousePressed(MouseEvent me) {
        dispatchEvent(me);
    }

    public void mouseReleased(MouseEvent me) {
        dispatchEvent(me);
    }
}