66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015 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.List;
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import org.eclipse.jface.viewers.IStructuredContentProvider;
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import org.eclipse.jface.viewers.Viewer;
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import com.google.common.base.Predicate;
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import com.google.common.collect.Collections2;
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import com.minres.scviewer.database.IHierNode;
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import com.minres.scviewer.database.tx.ITx;
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import com.minres.scviewer.database.tx.ITxAttribute;
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/**
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* The Class TxPropertiesContentProvider. Not used atm
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*/
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public class TxPropertiesContentProvider implements IStructuredContentProvider {
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/** The show nodes. */
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// private List<HierNode> nodes;
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private boolean showNodes=false;
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IContentProvider#dispose()
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*/
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@Override
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public void dispose() { }
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
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*/
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@Override
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
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showNodes=!(newInput instanceof IHierNode);
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
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*/
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@Override
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public Object[] getElements(Object inputElement) {
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if(inputElement instanceof ITx){
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return Collections2.filter(((ITx)inputElement).getAttributes(), new Predicate<ITxAttribute>(){
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@Override
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public boolean apply(ITxAttribute arg0) {
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return (arg0 instanceof ITx)!=showNodes;
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}
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}).toArray();
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}else if(inputElement instanceof List<?>)
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return ((List<?>)inputElement).toArray();
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else
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return null;
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}
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}
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