package edu.uncc.parsets.parsets;



import java.awt.Color;

import java.awt.Font;

import java.awt.FontMetrics;

import java.awt.Graphics2D;



/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\

 * Copyright (c) 2009, Robert Kosara, Caroline Ziemkiewicz,

 *                     and others (see Authors.txt for full list)

 * All rights reserved.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 * 

 *    * Redistributions of source code must retain the above copyright

 *      notice, this list of conditions and the following disclaimer.

 *    * Redistributions in binary form must reproduce the above copyright

 *      notice, this list of conditions and the following disclaimer in the

 *      documentation and/or other materials provided with the distribution.

 *    * Neither the name of UNC Charlotte nor the names of its contributors

 *      may be used to endorse or promote products derived from this software

 *      without specific prior written permission.

 *      

 * THIS SOFTWARE IS PROVIDED BY ITS AUTHORS ''AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */



public class Tooltip {



	private int x;

	private int y;

	private String text;

	

	public Tooltip(String text, int x, int y) {

		this.text = text;

		this.x = x;

		this.y = y;

	}

	

	public void paint(Graphics2D g, Font tooltipFont, FontMetrics tooltipFontMetrics, int width) {

		

		if (text == null)

			return;

		

		g.setColor(new Color(.8f, .8f, .8f, .8f));



		String tok[] = text.split("\n");

		int maxWidth = 0;

		for (int i=0; i<tok.length; i++) {

			if (tooltipFontMetrics.stringWidth(tok[i]) > maxWidth) 

				maxWidth = tooltipFontMetrics.stringWidth(tok[i]);

		}	

		

		if (x + maxWidth > width) 

			x -= maxWidth;

		

		if (y - 13 < 0) 

			y += 13;



		g.fillRect(x, y + 10, maxWidth + 5, tooltipFontMetrics.getHeight()*tok.length + 3);

		

		g.setFont(tooltipFont);

		g.setColor(Color.BLACK);

		if (text.length() > 0) {

			for (int i = 0; i < tok.length; i++) {

				g.drawString(tok[i], x + 2, y + tooltipFontMetrics.getHeight()*(i+1) + 8);

			}

		}

	}

	

	public void newValues(String newText, int newX, int newY) {

		text = newText;

		x = newX;

		y = newY;

	}

}