177 lines
4.8 KiB
Java
177 lines
4.8 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015-2021 MINRES Technologies GmbH and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.e4.application.provider;
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import java.util.ArrayList;
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import java.util.List;
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import org.eclipse.jface.viewers.ILabelProvider;
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import org.eclipse.jface.viewers.ILabelProviderListener;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.wb.swt.ResourceManager;
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import com.minres.scviewer.database.IHierNode;
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import com.minres.scviewer.database.IWaveform;
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import com.minres.scviewer.database.IWaveformDb;
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import com.minres.scviewer.e4.application.Constants;
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/**
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* The Class TxDbLabelProvider providing the labels for the respective viewers.
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*/
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public class TxDbLabelProvider implements ILabelProvider {
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/** The listeners. */
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private List<ILabelProviderListener> listeners = new ArrayList<>();
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/** The wave. */
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private Image loadinDatabase;
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/** The database. */
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private Image database;
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/** The stream. */
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private Image stream;
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/** The signal. */
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private Image signal;
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/** The folder. */
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private Image folder;
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/** The wave. */
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private Image wave;
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/**
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* Instantiates a new tx db label provider.
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*/
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public TxDbLabelProvider(boolean isTree) {
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super();
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loadinDatabase=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/database_go.png"); //$NON-NLS-1$ //$NON-NLS-2$
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database=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/database.png"); //$NON-NLS-1$ //$NON-NLS-2$
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folder=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/folder.png"); //$NON-NLS-1$ //$NON-NLS-2$
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if(isTree) {
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stream=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/stream_hier.png"); //$NON-NLS-1$ //$NON-NLS-2$
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} else {
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stream=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/stream.png"); //$NON-NLS-1$ //$NON-NLS-2$
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}
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signal=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/signal.png"); //$NON-NLS-1$ //$NON-NLS-2$
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wave=ResourceManager.getPluginImage(Constants.PLUGIN_ID, "icons/wave.png"); //$NON-NLS-1$ //$NON-NLS-2$
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}
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/**
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* Adds the listener.
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*
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* @param listener the listener
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*/
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener)
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*/
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@Override
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public void addListener(ILabelProviderListener listener) {
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listeners.add(listener);
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}
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/**
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* Dispose.
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*/
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
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*/
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@Override
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public void dispose() {
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// no resources to dispose
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}
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/**
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* Checks if is label property.
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*
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* @param element the element
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* @param property the property
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* @return true, if is label property
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*/
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
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*/
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@Override
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public boolean isLabelProperty(Object element, String property) {
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return false;
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}
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/**
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* Removes the listener.
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*
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* @param listener the listener
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*/
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener)
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*/
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@Override
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public void removeListener(ILabelProviderListener listener) {
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listeners.remove(listener);
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}
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/**
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* Gets the image.
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*
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* @param element the element
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* @return the image
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*/
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
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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 IWaveformDb){
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return ((IWaveformDb)element).isLoaded()?database:loadinDatabase;
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}else if(element instanceof IWaveform){
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switch(((IWaveform) element).getType()) {
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case TRANSACTION:
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return stream;
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case FILTER:
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break;
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case SIGNAL:
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if(((IWaveform) element).getRowCount()==1)
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return signal;
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else
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return wave;
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default:
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break;
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}
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return wave;
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}else if(element instanceof IHierNode){
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return folder;
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} else
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return null;
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}
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/**
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* Gets the text.
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*
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* @param element the element
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* @return the text
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*/
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
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*/
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@Override
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public String getText(Object element) {
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if(element instanceof IWaveformDb){
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IWaveformDb db = (IWaveformDb) element;
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return db.getName()+(db.isLoaded()?"":" (loading)");
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} else
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return ((IHierNode)element).getName();
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}
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}
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