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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.view.descriptive;
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import org.eclipse.jface.viewers.ColumnLabelProvider;
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import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
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import org.eclipse.jface.viewers.StyledString;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.widgets.Display;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.DescriptionType;
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import eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix.MatrixUtility;
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import eu.etaxonomy.taxeditor.model.DescriptionHelper;
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import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
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import eu.etaxonomy.taxeditor.model.ImageResources;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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/**
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* @author p.ciardelli
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*/
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public class DescriptiveLabelProvider extends ColumnLabelProvider implements IStyledLabelProvider {
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private static final String TRUNCATE_SIGN = "..."; //$NON-NLS-1$
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private static final int MAX_LENGTH = 150;
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@Override
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public String getText(Object element) {
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String text = DescriptionHelper.getLabel(element);
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text = text.replaceAll("[\\r\\n]", " "); //$NON-NLS-1$ //$NON-NLS-2$
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if(text.length()>MAX_LENGTH){
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text = text.substring(0, MAX_LENGTH)+TRUNCATE_SIGN;
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}
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return text;
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}
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@Override
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public StyledString getStyledText(Object element) {
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return new StyledString(getText(element), StyledString.QUALIFIER_STYLER);
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}
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@Override
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public Image getImage(Object element) {
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if(element instanceof DescriptionBase){
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DescriptionBase<?> description = (DescriptionBase<?>)element;
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if(description.isComputed()){
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return MatrixUtility.getAggregatedDescriptionIcon();
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}
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else if(description.getTypes().contains(DescriptionType.SECONDARY_DATA)){
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return MatrixUtility.getLiteratureDescriptionIcon();
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}
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else if(description.getTypes().contains(DescriptionType.DEFAULT_VALUES_FOR_AGGREGATION)){
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return MatrixUtility.getDefaultDescriptionIcon();
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}
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else if(description.getTypes().contains(DescriptionType.CLONE_FOR_SOURCE)){
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return ImageResources.getImage(ImageResources.COPY_ICON);
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}
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else if(description.getTypes().contains(DescriptionType.INDIVIDUALS_ASSOCIATION)){
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return ImageResources.getImage(ImageResources.SPECIMEN_DERIVATE);
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}
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}
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return null;
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}
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@Override
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public Color getForeground(Object element) {
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DescriptionBase desc = null;
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if (element instanceof DescriptionBase){
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desc = (DescriptionBase)element;
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}else if (element instanceof DescriptionElementBase){
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desc = ((DescriptionElementBase)element).getInDescription();
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}else if (element instanceof FeatureNodeContainer){
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desc = ((FeatureNodeContainer)element).getDescription();
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}
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if (desc != null && desc.isComputed() && PreferencesUtil.isComputedDesciptionHandlingDisabled()){
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return Display.getCurrent().getSystemColor(SWT.COLOR_GRAY);
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}
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return null;
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}
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}
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