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package eu.etaxonomy.taxeditor.molecular.editor;
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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.Event;
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import org.eclipse.swt.widgets.Listener;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.actions.ActionFactory;
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import org.eclipse.ui.commands.ICommandService;
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import eu.etaxonomy.taxeditor.molecular.handler.AbstractAlignmentEditorHandler;
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import info.bioinfweb.libralign.alignmentarea.AlignmentArea;
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import info.bioinfweb.libralign.alignmentarea.selection.SelectionChangeEvent;
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import info.bioinfweb.libralign.alignmentarea.selection.SelectionListener;
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/**
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* Listener used to update copy/paste events associated with {@link AlignmentEditor}.
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*
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* @author Ben Stöver
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* @date 25.08.2015
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*/
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public class AlignmentEditorActionUpdater implements SelectionListener, Listener {
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private void updateEvents() {
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((ICommandService)PlatformUI.getWorkbench().getService(ICommandService.class)).refreshElements(
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ActionFactory.COPY.getCommandId(), null);
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}
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@Override
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public void handleEvent(Event event) {
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AlignmentEditor editor = AbstractAlignmentEditorHandler.getActiveAlignmentEditor();
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if (editor != null) {
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updateEvents();
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}
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}
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@Override
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public void selectionChanged(SelectionChangeEvent e) {
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AlignmentEditor editor = AbstractAlignmentEditorHandler.getActiveAlignmentEditor();
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if (editor != null) {
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if ((e.getSource() == editor.getReadsArea().getSelection()) ||
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(e.getSource() == editor.getEditableConsensusArea().getSelection())) {
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updateEvents();
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}
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}
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}
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}
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