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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.key.polytomous;
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import org.apache.commons.lang.StringUtils;
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import org.eclipse.draw2d.IFigure;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.zest.core.viewers.IEntityStyleProvider;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.description.KeyStatement;
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import eu.etaxonomy.cdm.model.description.PolytomousKey;
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import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
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import eu.etaxonomy.taxeditor.model.PolytomousKeyRelationship;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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*
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* @author n.hoffmann
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* @created Mar 30, 2011
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* @version 1.0
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*/
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class PolytomousKeyLabelProvider extends LabelProvider implements
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IEntityStyleProvider {
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public static final String LEAF_BUT_NO_TAXON = "leaf but no taxon";
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public static final String NO_NODE_NUMBER = "No node number set";
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public static final String EMPTY = "";
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@Override
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public String getText(Object element) {
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if (element instanceof PolytomousKey) {
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return ((PolytomousKey) element).getTitleCache();
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} else if (element instanceof PolytomousKeyNode) {
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PolytomousKeyNode keyNode = (PolytomousKeyNode) element;
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if (keyNode.isLeaf()) {
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if (keyNode.getTaxon() != null) {
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return keyNode.getTaxon().getName().getTitleCache();
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}
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return LEAF_BUT_NO_TAXON;
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}
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if (keyNode.getNodeNumber() != null) {
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String statementLabel = "";
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String nodeNumber = keyNode.getNodeNumber().toString();
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KeyStatement question = keyNode.getQuestion();
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if (question != null) {
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statementLabel += " "
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+ question.getLabelText(CdmStore
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.getDefaultLanguage());
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}
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return String.format("%s. %s", nodeNumber, statementLabel);
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} else {
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return NO_NODE_NUMBER;
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}
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} else if (element instanceof PolytomousKeyRelationship) {
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PolytomousKeyRelationship relationship = (PolytomousKeyRelationship) element;
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if (relationship.getSource() instanceof PolytomousKeyNode) {
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PolytomousKeyNode destinationNode = (PolytomousKeyNode) relationship
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.getDestination();
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KeyStatement statement = destinationNode.getStatement();
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if (statement != null) {
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Language language = CdmStore.getDefaultLanguage();
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String statementLabel = statement.getLabelText(language);
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return StringUtils.isEmpty(statementLabel) ? EMPTY
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: statementLabel;
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}
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}
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}
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return EMPTY;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#fisheyeNode(java.lang
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* .Object)
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*/
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@Override
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public boolean fisheyeNode(Object arg0) {
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// TODO Auto-generated method stub
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return false;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getBackgroundColour
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* (java.lang.Object)
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*/
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@Override
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public Color getBackgroundColour(Object arg0) {
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// TODO Auto-generated method stub
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return null;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getBorderColor(java
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* .lang.Object)
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*/
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@Override
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public Color getBorderColor(Object arg0) {
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// TODO Auto-generated method stub
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return null;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getBorderHighlightColor
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* (java.lang.Object)
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*/
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@Override
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public Color getBorderHighlightColor(Object arg0) {
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// TODO Auto-generated method stub
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return null;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getBorderWidth(java
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* .lang.Object)
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*/
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@Override
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public int getBorderWidth(Object arg0) {
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return 0;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getForegroundColour
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* (java.lang.Object)
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*/
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@Override
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public Color getForegroundColour(Object arg0) {
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// TODO Auto-generated method stub
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return null;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getNodeHighlightColor
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* (java.lang.Object)
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*/
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@Override
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public Color getNodeHighlightColor(Object arg0) {
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// TODO Auto-generated method stub
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return null;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.zest.core.viewers.IEntityStyleProvider#getTooltip(java.lang
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* .Object)
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*/
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@Override
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public IFigure getTooltip(Object arg0) {
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return null;
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}
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}
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