/* * org.openmicroscopy.shoola.util.ui.OMEBasicArrowButton * *------------------------------------------------------------------------------ * Copyright (C) 2006-2009 University of Dundee. All rights reserved. * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * *------------------------------------------------------------------------------ */ package org.openmicroscopy.shoola.util.ui; //Java imports import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import javax.swing.plaf.basic.BasicArrowButton; //Third-party libraries //Application-internal dependencies /** * * * @author Jean-Marie Burel      * <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a> * @author Donald MacDonald      * <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a> * @version 3.0 * <small> * (<b>Internal version:</b> $Revision: $Date: $) * </small> * @since 3.0-Beta4 */ public class OMEBasicArrowButton extends BasicArrowButton { /** * Creates a new instance. * * @param direction The direction of the arrow. One of the constants defined * by the BasicArrowButton class. */ public OMEBasicArrowButton(int direction) { super(direction); } /** * Creates a new instance. * * @param direction The direction of the arrow. One of the constants * defined by the BasicArrowButton class. * @param background The background color. * @param shadow The shadow color. * @param darkShadow The darker version of the shadow color. * @param highlight The highlight color. */ public OMEBasicArrowButton(int direction, Color background, Color shadow, Color darkShadow, Color highlight) { super(direction, background, shadow, darkShadow, highlight); } /** * Overridden to remove the border and paint a double arrow. * @see BasicArrowButton#paint(Graphics) */ public void paint(Graphics g) { Color origColor; boolean isPressed, isEnabled; int size; Dimension d = getPreferredSize(); int w = d.width; int h = d.height; origColor = g.getColor(); isPressed = getModel().isPressed(); isEnabled = isEnabled(); g.setColor(getBackground()); g.fillRect(1, 1, w-2, h-2); // If there's no room to draw arrow, bail d = getMinimumSize(); if (h < d.width || w < d.height) { g.setColor(origColor); return; } if (isPressed) g.translate(1, 1); size = Math.min((h-4)/2, (w-4)/2); size = Math.max(size, 2); size = size/2; int middle = h/4; if (direction == SOUTH) { paintTriangle(g, (w-size)/2, middle+(h-size)/2-1, size, direction, isEnabled); paintTriangle(g, (w-size)/2, (h-size)/2-1, size, NORTH, isEnabled); } } }