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/*******************************************************************************
* Copyright (c) 2011 Boeing.
* All rights reserved. This program and the accompanying materials
* are 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.display.view.web.components;
import java.util.Collection;
import org.eclipse.osee.display.api.data.ViewArtifact;
import org.eclipse.osee.display.view.web.CssConstants;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
/**
* @author Shawn F. Cook
*/
@SuppressWarnings("serial")
public class OseeBreadcrumbComponent extends HorizontalLayout {
private ViewArtifact artifact;
public OseeBreadcrumbComponent(ViewArtifact artifact) {
this.artifact = artifact;
createLayout();
}
public OseeBreadcrumbComponent() {
createLayout();
}
private void createLayout() {
removeAllComponents();
if (artifact != null && artifact.getAncestry() != null) {
Collection<ViewArtifact> ancestryList = artifact.getAncestry();
if (ancestryList.size() > 0) {
Object[] ancestryArray = ancestryList.toArray();
for (int i = ancestryArray.length - 1; i >= 0; i--) {
ViewArtifact ancestor = (ViewArtifact) ancestryArray[i];
OseeArtifactNameLinkComponent crumbLabel =
new OseeArtifactNameLinkComponent(ancestor, CssConstants.OSEE_BREADCRUMB_ARTNAME, false);
addComponent(crumbLabel);
if (i > 0) {
Label delimiter = new Label(" >> ", Label.CONTENT_XHTML);
delimiter.setHeight(null);
addComponent(delimiter);
}
}
}
}
}
public void updateLayout() {
createLayout();
}
public void setArtifact(ViewArtifact artifact) {
this.artifact = artifact;
createLayout();
}
}
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