/*****************************************************************************
* This file is part of Rinzo
*
* Author: Claudio Cancinos
* WWW: https://sourceforge.net/projects/editorxml
* Copyright (C): 2008, Claudio Cancinos
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; If not, see <http://www.gnu.org/licenses/>
****************************************************************************/
package ar.com.tadp.xml.rinzo.core.outline;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import ar.com.tadp.xml.rinzo.XMLEditorPlugin;
import ar.com.tadp.xml.rinzo.core.PluginImages;
import ar.com.tadp.xml.rinzo.core.model.XMLAttribute;
import ar.com.tadp.xml.rinzo.core.model.XMLNode;
import ar.com.tadp.xml.rinzo.core.partitioner.IXMLPartitions;
import ar.com.tadp.xml.rinzo.core.utils.FileUtils;
/**
* In charge of retrieving the labels to be displayed on each element of the
* outline tree.
*
* @author ccancinos
*/
public class XMLOutlineLabelProvider extends LabelProvider {
private static final String OUTLINE_LABEL_SHOW_FULL_NAME = "Outline.Label.showFullName";
private static final int TEXT_SIZE = 40;
private Map<String, Image> images = new HashMap<String, Image>();
private boolean showFullName = false;
private String lineSeparator;
public XMLOutlineLabelProvider(String lineSeparator) {
this.lineSeparator = lineSeparator;
this.showFullName = XMLEditorPlugin.getDefault().getPreferenceStore().getBoolean(OUTLINE_LABEL_SHOW_FULL_NAME);
this.images.put(IXMLPartitions.XML_TAG, PluginImages.get(PluginImages.IMG_XML_TAGDEF));
this.images.put(IXMLPartitions.XML_EMPTYTAG, PluginImages.get(PluginImages.IMG_XML_EMPTYTAGDEF));
this.images.put(IXMLPartitions.XML_TEXT, PluginImages.get(PluginImages.IMG_XML_TXT));
this.images.put(IXMLPartitions.XML_PI, PluginImages.get(PluginImages.IMG_XML_PI));
this.images.put(IXMLPartitions.XML_DECLARATION, PluginImages.get(PluginImages.IMG_XML_PI));
this.images.put(IXMLPartitions.XML_COMMENT, PluginImages.get(PluginImages.IMG_XML_COMMENT));
}
public String getText(Object element) {
XMLNode node = (XMLNode) element;
if (element instanceof XMLNode) {
if (this.isShowFullName() && !node.isCommentTag()) {
String text = node.getTagName() + " (";
for (Iterator<XMLAttribute> iterator = node.getAttributes().values().iterator(); iterator.hasNext();) {
XMLAttribute attribute = iterator.next();
text += iterator.hasNext() ? attribute + ", " : attribute.toString();
}
text += ")";
return text.replaceAll(this.lineSeparator, " ").replaceAll(FileUtils.TAB, "");
}
if (node.isPiTag()) {
String comment = node.getContent();
return comment.substring(0, Math.min(TEXT_SIZE, comment.length())) + "...";
}
if (node.isCommentTag()) {
String content = node.getContent();
String comment = content.substring(content.indexOf("<!--") + 4, content.indexOf("-->")).trim();
return (comment.length() <= TEXT_SIZE) ? comment : comment.substring(0, TEXT_SIZE) + "...";
}
return node.getTagName().replaceAll(this.lineSeparator, " ").replaceAll(FileUtils.TAB, "");
}
return super.getText(element);
}
public Image getImage(Object element) {
if (element instanceof XMLNode) {
XMLNode node = (XMLNode) element;
Image image = this.images.get(node.getType());
if (image != null) {
return image;
}
}
return super.getImage(element);
}
public boolean isShowFullName() {
return this.showFullName;
}
public void setShowFullName(boolean showFullName) {
XMLEditorPlugin.getDefault().getPreferenceStore().setValue(OUTLINE_LABEL_SHOW_FULL_NAME, showFullName);
this.showFullName = showFullName;
}
}