net.java.balloontip.styles.EdgedBalloonStyle Maven / Gradle / Ivy
/**
* Copyright (c) 2011 Bernhard Pauler, Tim Molderez.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the 3-Clause BSD License
* which accompanies this distribution, and is available at
* http://www.opensource.org/licenses/BSD-3-Clause
*/
package net.java.balloontip.styles;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.geom.GeneralPath;
/**
* A simple rectangular balloon tip style with a one pixel border
* @author Bernhard Pauler
* @author Tim Molderez
*/
public class EdgedBalloonStyle extends BalloonTipStyle {
private final Color borderColor;
private final Color fillColor;
/**
* Constructor
* @param borderColor border line color
* @param fillColor fill color
*/
public EdgedBalloonStyle(Color fillColor, Color borderColor) {
super();
this.borderColor = borderColor;
this.fillColor = fillColor;
}
public Insets getBorderInsets(Component c) {
if (flipY) {
return new Insets(verticalOffset + 1, 1, 1, 1);
}
return new Insets(1, 1, verticalOffset + 1 , 1);
}
public boolean isBorderOpaque() {
return true;
}
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
Graphics2D g2d = (Graphics2D) g;
width-=1;
height-=1;
int yTop; // Y-coordinate of the top side of the balloon
int yBottom; // Y-coordinate of the bottom side of the balloon
if (flipY) {
yTop = y + verticalOffset;
yBottom = y + height;
} else {
yTop = y;
yBottom = y + height - verticalOffset;
}
// Draw the outline of the balloon
GeneralPath outline = new GeneralPath();
outline.moveTo(x, yTop);
outline.lineTo(x, yBottom);
if (!flipX && !flipY) {
outline.lineTo(x + horizontalOffset, yBottom);
outline.lineTo(x + horizontalOffset, yBottom + verticalOffset);
outline.lineTo(x + horizontalOffset + verticalOffset, yBottom);
} else if (flipX && !flipY) {
outline.lineTo(x + width - horizontalOffset - verticalOffset, yBottom);
outline.lineTo(x + width - horizontalOffset, yBottom + verticalOffset);
outline.lineTo(x + width - horizontalOffset, yBottom);
}
outline.lineTo(x + width, yBottom);
outline.lineTo(x + width, yTop);
if (!flipX && flipY) {
outline.lineTo(x + horizontalOffset + verticalOffset, yTop);
outline.lineTo(x + horizontalOffset, yTop - verticalOffset);
outline.lineTo(x + horizontalOffset, yTop);
} else if (flipX && flipY) {
outline.lineTo(x + width - horizontalOffset, yTop);
outline.lineTo(x + width - horizontalOffset, yTop - verticalOffset);
outline.lineTo(x + width - horizontalOffset - verticalOffset, yTop);
}
outline.closePath();
g2d.setPaint(fillColor);
g2d.fill(outline);
g2d.setPaint(borderColor);
g2d.draw(outline);
}
}