SCViewer/com.minres.scviewer.ui/src/com/minres/scviewer/ui/handler/RemoveHandler.java

41 lines
1.6 KiB
Java

/*******************************************************************************
* Copyright (c) 2015 MINRES Technologies GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.ui.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.handlers.HandlerUtil;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.ui.TxEditorPart;
public class RemoveHandler extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editor = HandlerUtil.getActiveEditor(event);
if(editor instanceof TxEditorPart){
TxEditorPart editorPart = (TxEditorPart) editor;
ISelection selection =editorPart.getSelection();
if(selection instanceof StructuredSelection && ((StructuredSelection)selection).getFirstElement() instanceof IWaveform){
editorPart.removeStreamFromList((IWaveform) ((StructuredSelection)selection).getFirstElement());
editorPart.setSelection(new StructuredSelection());
}
}
return null;
}
}