/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.search;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.wst.jsdt.core.IClassFile;
import org.eclipse.wst.jsdt.core.IJavaScriptUnit;
import org.eclipse.wst.jsdt.core.IJavaScriptModel;
import org.eclipse.wst.jsdt.core.IType;
import org.eclipse.wst.jsdt.internal.ui.viewsupport.ColoredJavaElementLabels;
import org.eclipse.wst.jsdt.internal.ui.viewsupport.ColoredString;
import org.eclipse.wst.jsdt.ui.JavaScriptElementLabels;
public class PostfixLabelProvider extends SearchLabelProvider {
private ITreeContentProvider fContentProvider;
public PostfixLabelProvider(JavaSearchResultPage page) {
super(page);
fContentProvider= new LevelTreeContentProvider.FastJavaElementProvider();
}
public Image getImage(Object element) {
Image image= super.getImage(element);
if (image != null)
return image;
return getParticipantImage(element);
}
public String getText(Object element) {
String labelWithCounts= getLabelWithCounts(element, internalGetText(element));
return labelWithCounts + getQualification(element);
}
private String getQualification(Object element) {
StringBuffer res= new StringBuffer();
ITreeContentProvider provider= (ITreeContentProvider) fPage.getViewer().getContentProvider();
Object visibleParent= provider.getParent(element);
Object realParent= fContentProvider.getParent(element);
Object lastElement= element;
while (realParent != null && !(realParent instanceof IJavaScriptModel) && !realParent.equals(visibleParent)) {
if (!isSameInformation(realParent, lastElement)) {
res.append(JavaScriptElementLabels.CONCAT_STRING).append(internalGetText(realParent));
}
lastElement= realParent;
realParent= fContentProvider.getParent(realParent);
}
return res.toString();
}
protected boolean hasChildren(Object element) {
ITreeContentProvider contentProvider= (ITreeContentProvider) fPage.getViewer().getContentProvider();
return contentProvider.hasChildren(element);
}
private String internalGetText(Object element) {
String text= super.getText(element);
if (text != null && text.length() > 0)
return text;
return getParticipantText(element);
}
private boolean isSameInformation(Object realParent, Object lastElement) {
if (lastElement instanceof IType) {
IType type= (IType) lastElement;
if (realParent instanceof IClassFile) {
if (type.getClassFile().equals(realParent))
return true;
} else if (realParent instanceof IJavaScriptUnit) {
if (type.getJavaScriptUnit().equals(realParent))
return true;
}
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.internal.ui.viewsupport.IRichLabelProvider#getRichTextLabel(java.lang.Object)
*/
public ColoredString getRichTextLabel(Object element) {
ColoredString coloredString= getColoredLabelWithCounts(element, super.getRichTextLabel(element));
coloredString.append(getQualification(element), ColoredJavaElementLabels.QUALIFIER_STYLE);
return coloredString;
}
}