// Copyright (c) 2006 - 2008, Markus Strauch.
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
package net.sf.sdedit.drawable;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Stroke;
import net.sf.sdedit.config.Configuration;
import net.sf.sdedit.diagram.Lifeline;
public class LabeledBox extends Drawable {
private String label;
private boolean underlined;
private boolean shouldDrawShadow;
private int headWidth;
private int headHeight;
private int textWidth;
private int padding;
private Stroke stroke;
private Lifeline lifeline;
public LabeledBox(Lifeline lifeline, String _label, int y,
boolean anonymous, boolean underlined) {
setTop(y);
this.underlined = underlined;
this.lifeline = lifeline;
if (lifeline.isExternal()) {
label = "";
} else if (!_label.equals("")) {
label = _label;
} else if (anonymous) {
label = ":" + lifeline.getType();
} else {
label = lifeline.getName() + ":" + lifeline.getType();
}
Configuration conf = lifeline.getDiagram().getConfiguration();
headWidth = conf.getHeadWidth();
headHeight = conf.getHeadHeight();
padding = conf.getHeadLabelPadding();
textWidth = lifeline.getDiagram().getPaintDevice().getTextWidth(label);
shouldDrawShadow = conf.getShouldShadowParticipants();
if (lifeline.isExternal()) {
setWidth(lifeline.getDiagram().mainLifelineWidth);
} else {
setWidth(2 + Math.max(2 * padding + textWidth, headWidth));
}
stroke = lifeline.isAlwaysActive() ? thick : solid;
setHeight(headHeight + 4);
}
public boolean isVisible() {
return !lifeline.isExternal() && super.isVisible();
}
public void draw(Graphics2D g2d) {
int axis = getLeft() + getWidth() / 2;
int top = getTop();
int width = getWidth();
g2d.setStroke(solid);
if (shouldDrawShadow) {
g2d.setColor(Color.BLACK);
g2d.fillRect(axis - width / 2 + 2, top + 2, width + 2, headHeight + 2);
}
g2d.setColor(Color.WHITE);
g2d.fillRect(axis - width / 2, top, width, headHeight);
g2d.setColor(Color.BLACK);
g2d.setStroke(stroke);
g2d.drawRect(axis - width / 2, top, width, headHeight);
g2d.setStroke(solid);
int left = axis - textWidth / 2;
int baseLine = top + headHeight / 2;
if (underlined) {
g2d.drawLine(left, baseLine + 2, left + textWidth, baseLine + 2);
}
g2d.drawString(label, left, baseLine);
}
public void computeLayoutInformation() {
/* empty */
}
}