/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.seam.ui.pages.editor.figures;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LineBorder;
import org.eclipse.draw2d.XYLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.handles.HandleBounds;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.seam.pages.xml.model.SeamPagesPreference;
import org.jboss.tools.seam.pages.xml.model.helpers.SeamPagesDiagramStructureHelper;
import org.jboss.tools.seam.ui.pages.editor.PagesEditor;
import org.jboss.tools.seam.ui.pages.editor.ecore.pages.Page;
import org.jboss.tools.seam.ui.pages.editor.edit.PageEditPart;
import org.jboss.tools.seam.ui.pages.editor.figures.xpl.FixedConnectionAnchor;
public class PageFigure extends NodeFigure implements HandleBounds{
private static final Dimension SIZE = new Dimension(56, 100);
private static final Color backgroundColor = new Color(null, 0xff, 0xf7, 0xcb);
private static final Color foregroundColor = new Color(null, 0x9d, 0x96, 0x24);
private static final Color greyBackground = new Color(null, 0xf1, 0xf1, 0xf1);
private static final Color greyForeground = new Color(null, 0x99, 0x95, 0x99);
private static final Color borderColor = new Color(null, 0xad, 0xa9, 0xad);
private static final Image pageImage = ImageDescriptor.createFromFile(
PagesEditor.class, "icons/ico_page.png").createImage();
private static final Image plusImage = ImageDescriptor.createFromFile(
PagesEditor.class, "icons/ico_plus.png").createImage();
private static final Image minusImage = ImageDescriptor.createFromFile(
PagesEditor.class, "icons/ico_minus.png").createImage();
private static final Image crossImage = ImageDescriptor.createFromFile(
PagesEditor.class, "icons/ico_cross.gif").createImage();
public Page page;
String path;
PageEditPart editPart;
public void setPageEditPart(PageEditPart part) {
editPart = part;
}
public void setConstraint(IFigure child, Object constraint) {
super.setConstraint(child, constraint);
}
public void setIcon(Image i) {
//icon = PrintIconHelper.getPrintImage(i);
}
public PageFigure(Page page) {
this.page = page;
if (page != null && page.getData() != null) {
setIcon(page.getImage());
initConnectionAnchors(page.getOutputLinks().size());
}
setOpaque(false);
setLayoutManager(new XYLayout());
setBorder(new PageBorder(ColorConstants.black));
if (page != null) {
FixedConnectionAnchor c;
c = new FixedConnectionAnchor(this);
c.offsetV = 10;
c.offsetH = -8;
connectionAnchors.put("1_IN", c);
inputConnectionAnchors.addElement(c);
}
}
public ConnectionAnchor getConnectionAnchor(String terminal) {
ConnectionAnchor anchor = (ConnectionAnchor)connectionAnchors.get(terminal);
while(anchor == null){
addConnectionAnchor(outputConnectionAnchors.size());
anchor = (ConnectionAnchor)connectionAnchors.get(terminal);
}
return anchor;
}
/**
* @see org.eclipse.gef.handles.HandleBounds#getHandleBounds()
*/
public Rectangle getHandleBounds() {
return getBounds().getCropped(new Insets(0, 0, 0, 0));
}
/**
* @see org.eclipse.draw2d.Figure#getPreferredSize(int, int)
*/
public Dimension getPreferredSize(int wHint, int hHint) {
return SIZE;
}
//int width, height;
/**
* @see org.eclipse.draw2d.Figure#paintFigure(Graphics)
*/
protected void paintFigure(Graphics g) {
Rectangle r = getBounds().getCopy();
g.translate(r.getLocation());
int height = r.height - 1;
if (page != null) {
if(page.isConfirmed()){
g.setBackgroundColor(backgroundColor);
g.setForegroundColor(foregroundColor);
}else{
g.setBackgroundColor(greyBackground);
g.setForegroundColor(greyForeground);
}
} else{
g.setBackgroundColor(greyBackground);
g.setForegroundColor(greyForeground);
}
Rectangle boundingRect = new Rectangle(1, 1, r.width, r.height);
g.fillRectangle(boundingRect);
// drawIcon
g.drawImage(pageImage, 1, 1);
if(page != null && page.getData() != null && SeamPagesDiagramStructureHelper.instance.isUnconfirmedPage((XModelObject)page.getData())){
g.drawImage(crossImage, getInsetX()-1, getInsetY()+4);
}
if(page != null && page.getName() != null){
g.setFont(nodeLabelFont);
g.drawString(page.getName(), 27, 3);
}
if(!page.getChildren().isEmpty()){
if(page.isParamsVisible()){
g.drawImage(minusImage, 4, height-12);
}else{
g.drawImage(plusImage, 4, height-12);
}
}
}
/** distance from e.g. icon to border Y-axis*/
private int getInsetY() {
return 2;
}
/** distance from e.g. icon to border X-axis*/
private int getInsetX() {
return 4;
}
/** the one drawing the "bend corner rectangle" **/
class PageBorder extends LineBorder {
public PageBorder(Color color) {
super(color);
}
public void paint(IFigure figure, Graphics graphics, Insets insets) {
Rectangle r = getPaintRectangle(figure, insets).getCopy();
graphics.translate(r.getLocation());
int width = r.width - 1;
int height = r.height - 1;
if (page != null)
graphics.setForegroundColor(foregroundColor);
else
graphics.setForegroundColor(greyForeground);
// if page has not page element
if(page != null && !page.isConfirmed()){
graphics.setLineDash(new int[]{3,3});
graphics.setLineStyle(SWT.LINE_CUSTOM);
graphics.setForegroundColor(borderColor);
}
graphics.drawLine(1, 0, width-1, 0);
graphics.drawLine(0, 1, 0, height - 1);
graphics.drawLine(1, height, width-1, height);
graphics.drawLine(width, 1, width, height - 1);
}
}
}