SCViewer/plugins/com.minres.scviewer.ui/src/com/minres/scviewer/ui/views/provider/TxDbTreeLabelProvider.java

102 lines
2.6 KiB
Java

/*******************************************************************************
* Copyright (c) 2015-2021 MINRES Technologies GmbH 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:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.ui.views.provider;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.swt.graphics.Image;
import com.minres.scviewer.database.IWaveformDb;
import com.minres.scviewer.database.IHierNode;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.ui.TxEditorPlugin;
public class TxDbTreeLabelProvider implements ILabelProvider {
private List<ILabelProviderListener> listeners = new ArrayList<ILabelProviderListener>();
private Image database;
private Image stream;
private Image signal;
private Image folder;
private Image wave;
public TxDbTreeLabelProvider() {
super();
database=TxEditorPlugin.createImage("database");
stream=TxEditorPlugin.createImage("stream");
folder=TxEditorPlugin.createImage("folder");
signal=TxEditorPlugin.createImage("signal");
wave=TxEditorPlugin.createImage("wave");
}
@Override
public void addListener(ILabelProviderListener listener) {
listeners.add(listener);
}
@Override
public void dispose() {
if(database!=null) database.dispose();
if(stream!=null) stream.dispose();
if(folder!=null) folder.dispose();
if(signal!=null) signal.dispose();
}
@Override
public boolean isLabelProperty(Object element, String property) {
return false;
}
@Override
public void removeListener(ILabelProviderListener listener) {
listeners.remove(listener);
}
@Override
public Image getImage(Object element) {
if(element instanceof IWaveformDb){
return database;
}else if(element instanceof IWaveform){
switch(((IWaveform) element).getType()) {
case TRANSACTION:
return stream;
case FILTER:
break;
case SIGNAL:
if(((IWaveform) element).getRowCount()==1)
return signal;
else
return wave;
default:
break;
}
return wave;
}else if(element instanceof IHierNode){
return folder;
} else
return null;
}
@Override
public String getText(Object element) {
return ((IHierNode)element).getName();
}
}