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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.ui.group.grantedauthority;
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import org.eclipse.jface.util.LocalSelectionTransfer;
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import org.eclipse.nebula.widgets.compositetable.CompositeTable;
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import org.eclipse.nebula.widgets.compositetable.IRowContentProvider;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.dnd.DND;
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import org.eclipse.swt.dnd.DropTarget;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.swt.events.DisposeEvent;
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import org.eclipse.swt.events.DisposeListener;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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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.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.ui.forms.widgets.FormToolkit;
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import eu.etaxonomy.taxeditor.dnd.CdmAuthorityTableDropTargetListener;
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import eu.etaxonomy.taxeditor.editor.definedterm.TermTransfer;
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/**
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* Composite class which consists of a {@link CompositeTable} built specifically
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* for creating / editing CDM Authority objects
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*
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* @author cmathew
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* @created Mar 28, 2013
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*
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*/
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public class CdmAuthorityComposite extends Composite {
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private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
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private CompositeTable table;
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private int numOfInitialCdmAuthorities;
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private CdmAuthorityCompositeViewer viewer;
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private CdmAuthorityTableHeader cdmAuthorityTableHeader;
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/**
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* Creates the composite using the given parent, style and associated viewer.
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*
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* @param parent composite to use as parent of this composite
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* @param style
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* @param viewer viewer representing the model
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*/
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public CdmAuthorityComposite(Composite parent, int style, final CdmAuthorityCompositeViewer viewer) {
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super(parent, SWT.NONE);
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addDisposeListener(new DisposeListener() {
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@Override
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public void widgetDisposed(DisposeEvent e) {
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toolkit.dispose();
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}
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});
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this.viewer = viewer;
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numOfInitialCdmAuthorities = viewer.getCdmAuthorities().size();
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setLayout(new GridLayout(2, false));
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setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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Transfer[] transfers = new Transfer[] { LocalSelectionTransfer.getTransfer(), TermTransfer.getInstance() };
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toolkit.adapt(this);
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toolkit.paintBordersFor(this);
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new Label(this, SWT.NONE);
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final Button cbShowUUIDheader = new Button(this, SWT.CHECK);
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cbShowUUIDheader.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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boolean showUUIDHeader = ((Button)e.getSource()).getSelection();
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((CdmAuthorityTableHeader)table.getHeader()).setUuidHeaderVisible(showUUIDHeader);
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refresh();
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}
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});
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toolkit.adapt(cbShowUUIDheader, true, true);
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cbShowUUIDheader.setText("show uuid");
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table = new CompositeTable(this, SWT.NONE);
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table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
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cdmAuthorityTableHeader = new CdmAuthorityTableHeader(table, SWT.NULL);
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CdmAuthorityRow cdmAuthorityRow = new CdmAuthorityRow(table, SWT.NULL);
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table.setRunTime(true);
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table.setNumRowsInCollection(numOfInitialCdmAuthorities);
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table.setLinesVisible(true);
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DropTarget dropTarget = new DropTarget(table, DND.DROP_MOVE);
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dropTarget.setTransfer(transfers);
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dropTarget.addDropListener(new CdmAuthorityTableDropTargetListener(viewer));
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table.addRowContentProvider(new IRowContentProvider() {
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@Override
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public void refresh(CompositeTable sender, int currentObjectOffset, Control rowControl) {
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CdmAuthorityRow row = (CdmAuthorityRow) rowControl;
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// add the newly created authority objects first and then the already existing ones.
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// this ensures the newly 'dragged' in objects always remain at the top
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if(currentObjectOffset < viewer.getNewCdmAuthorities().size()) {
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row.setRowCdmAuthority(viewer,
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viewer.getNewCdmAuthorities().get(currentObjectOffset),
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true,
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cbShowUUIDheader.getSelection());
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} else {
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row.setRowCdmAuthority(viewer,
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viewer.getCdmAuthorities().get(currentObjectOffset - viewer.getNewCdmAuthorities().size()),
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false,
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cbShowUUIDheader.getSelection());
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}
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}
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});
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}
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/**
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* Refreshes the table with underlying data
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*/
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public void refresh() {
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numOfInitialCdmAuthorities = viewer.getNewCdmAuthorities().size() + viewer.getCdmAuthorities().size();
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table.setNumRowsInCollection(numOfInitialCdmAuthorities);
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table.refreshAllRows();
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}
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}
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