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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.view;
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import java.util.Collection;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.jface.action.GroupMarker;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.ArrayContentProvider;
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import org.eclipse.jface.viewers.IBaseLabelProvider;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.TableViewer;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.FocusAdapter;
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import org.eclipse.swt.events.FocusEvent;
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import org.eclipse.swt.layout.FillLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.ui.IMemento;
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import org.eclipse.ui.IWorkbenchActionConstants;
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import org.eclipse.ui.IWorkbenchPart;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.model.ContextListenerAdapter;
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import eu.etaxonomy.taxeditor.model.IContextListener;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author n.hoffmann
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* @created Feb 16, 2011
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* @version 1.0
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*/
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public abstract class AbstractAccountViewPart<T> extends AbstractCdmViewPart {
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private class ContextListener extends ContextListenerAdapter{
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
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*/
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@Override
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public void contextStop(IMemento memento, IProgressMonitor monitor) {
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monitor.subTask("Shutting down User View");
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viewer.setInput(null);
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.model.IContextListener#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
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*/
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@Override
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public void contextStart(IMemento memento, IProgressMonitor monitor) {
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monitor.subTask("Initiating User View");
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viewer.setInput(getInput());
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}
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}
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protected TableViewer viewer;
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private IContextListener contextListener;
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
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*/
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/** {@inheritDoc} */
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@Override
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public void createPartControl(Composite parent) {
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contextListener = new ContextListener();
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CdmStore.getContextManager().addContextListener(contextListener);
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FillLayout fillLayout = new FillLayout();
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fillLayout.marginWidth = 0;
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fillLayout.marginHeight = 0;
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fillLayout.type = SWT.VERTICAL;
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parent.setLayout(fillLayout);
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viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
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| SWT.V_SCROLL | SWT.FULL_SELECTION);
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getSite().setSelectionProvider(viewer);
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createColumns(viewer);
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MenuManager menuMgr = new MenuManager();
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menuMgr.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
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getSite().registerContextMenu(menuMgr, viewer);
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Control control = viewer.getControl();
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Menu menu = menuMgr.createContextMenu(control);
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control.setMenu(menu);
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viewer.setContentProvider(new ArrayContentProvider());
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viewer.setLabelProvider(getLabelProvider());
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if(CdmStore.isActive()){
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viewer.setInput(getInput());
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}
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this.addListenerObject(new FocusAdapter() {
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.FocusAdapter#focusGained(org.eclipse.swt.events.FocusEvent)
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*/
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@Override
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public void focusGained(FocusEvent e) {
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super.focusGained(e);
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getConversationHolder().bind();
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viewer.getControl().setFocus();
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}
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});
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}
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/**
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* @return
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*/
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protected abstract IBaseLabelProvider getLabelProvider();
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/**
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* @param viewer2
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*/
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protected abstract void createColumns(TableViewer viewer);
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/**
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* @return the contextListener
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*/
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public IContextListener getContextListener() {
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if(contextListener == null){
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throw new IllegalStateException("Context listener was not initialized");
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}
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return contextListener;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
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*/
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@Override
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public void update(CdmDataChangeMap changeEvents) {
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// data changes can only be generate here at the moment
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
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*/
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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if(CdmStore.isActive()){
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viewer.setInput(getInput());
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viewer.refresh();
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}
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return true;
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}
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/**
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* @return
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*/
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public abstract Collection getInput();
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/* (non-Javadoc)
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* @see org.eclipse.ui.part.WorkbenchPart#dispose()
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*/
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@Override
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public void dispose() {
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CdmStore.getContextManager().removeContextListener(getContextListener());
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super.dispose();
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}
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@Override
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public void selectionChanged(IWorkbenchPart part, ISelection selection) {
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// TODO Auto-generated method stub
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}
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@Override
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public Viewer getViewer() {
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return viewer;
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}
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@Override
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public void createViewer(Composite parent) {
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// TODO Auto-generated method stub
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}
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@Override
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public void changed(Object object) {
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// do nothing
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}
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@Override
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public boolean onComplete() {
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return true;
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}
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}
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