org.eclipse.cdt.internal.ui.callhierarchy.CHRemoveFromView.java Source code

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Here is the source code for org.eclipse.cdt.internal.ui.callhierarchy.CHRemoveFromView.java

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/*******************************************************************************
 * Copyright (c) 2015, 2015 Andrew Gvozdev 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:
 *    Andrew Gvozdev - initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.internal.ui.callhierarchy;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;

/**
 * Action to remove items from the C++ Call Hierarchy View.
 */
public class CHRemoveFromView extends Action {
    private CHViewPart fView;

    /**
     * Constructs a Remove From View action.
     * 
     * @param view the Call Hierarchy view
     */
    public CHRemoveFromView(CHViewPart view) {
        super(CHMessages.CHViewPart_RemoveFromView_label);
        fView = view;
        ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
        setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_ELCL_REMOVE));
        setDisabledImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
    }

    @Override
    public void run() {
        TreeViewer tree = fView.getTreeViewer();
        ITreeSelection selection = (ITreeSelection) tree.getSelection();
        tree.setSelection(null); // should stay before removal
        tree.remove(selection.toArray());
    }
}