39 lines
1.7 KiB
Java
39 lines
1.7 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.handlers;
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import org.eclipse.e4.core.di.annotations.CanExecute;
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import org.eclipse.e4.core.di.annotations.Execute;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import com.minres.scviewer.database.IWaveform;
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import com.minres.scviewer.e4.application.parts.WaveformViewerPart;
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public class DeleteWaveformHandler {
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@CanExecute
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public Boolean canExecute(ESelectionService selectionService){
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Object o = selectionService.getSelection();
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return o instanceof IStructuredSelection && ((IStructuredSelection)o).getFirstElement() instanceof IWaveform<?>;
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}
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@Execute
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public void execute(ESelectionService selectionService, MPart activePart) {
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Object o = activePart.getObject();
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Object sel = selectionService.getSelection();
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if(o instanceof WaveformViewerPart && ((IStructuredSelection)sel).getFirstElement() instanceof IWaveform<?>){
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((WaveformViewerPart)o).removeStreamFromList((IWaveform<?>) ((IStructuredSelection)sel).getFirstElement());
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}
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}
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} |