ca.mcgill.sable.soot.ui.SootOutputView.java Source code

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Here is the source code for ca.mcgill.sable.soot.ui.SootOutputView.java

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/* Soot - a J*va Optimization Framework
 * Copyright (C) 2003 Jennifer Lhotak
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

package ca.mcgill.sable.soot.ui;

import org.eclipse.jface.text.*;
import org.eclipse.jface.action.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.part.*;
import org.eclipse.swt.*;
import org.eclipse.ui.*;

public class SootOutputView extends ViewPart implements ITextListener, IDocumentListener {
    private TextViewer textViewer;

    private Control control;
    private Action selectAllAction;
    private Action copyAction;

    public SootOutputView() {
        super();
    }

    public void createPartControl(Composite parent) {
        setTextViewer(new TextViewer(parent, getSWTStyles()));
        getTextViewer().setEditable(false);
        setControl(parent);
        createActions();
        createContextMenu();
        hookGlobalActions();
    }

    private void createActions() {
        selectAllAction = new Action("selectAll") {
            public void run() {
                selectAll();
            }
        };
        copyAction = new Action("copy") {
            public void run() {
                copy();
            }
        };
    }

    private void selectAll() {
        getTextViewer().setSelection(new TextSelection(getTextViewer().getTopIndexStartOffset(),
                getTextViewer().getDocument().getLength()));
    }

    private void copy() {
        getTextViewer().doOperation(ITextOperationTarget.COPY);
    }

    private void createContextMenu() {
        // Create menu manager.
        MenuManager menuMgr = new MenuManager();
        menuMgr.setRemoveAllWhenShown(true);
        menuMgr.addMenuListener(new IMenuListener() {
            public void menuAboutToShow(IMenuManager mgr) {
                fillContextMenu(mgr);
            }
        });

        // Create menu.
        Menu menu = menuMgr.createContextMenu(getTextViewer().getControl());
        getTextViewer().getControl().setMenu(menu);

        // Register menu for extension.
        getSite().registerContextMenu(menuMgr, getTextViewer());
    }

    private void fillContextMenu(IMenuManager mgr) {
        mgr.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
        mgr.add(new Separator());
        mgr.add(copyAction);
        mgr.add(selectAllAction);
        mgr.add(new Separator());

    }

    private void hookGlobalActions() {
        IActionBars bars = getViewSite().getActionBars();
        bars.setGlobalActionHandler(IWorkbenchActionConstants.COPY, copyAction);
        bars.setGlobalActionHandler(IWorkbenchActionConstants.SELECT_ALL, selectAllAction);

    }

    private static int getSWTStyles() {
        int styles = SWT.H_SCROLL | SWT.V_SCROLL;
        return styles;
    }

    public void setFocus() {
        getTextViewer().getControl().setFocus();
    }

    /**
     * Returns the control.
     * @return Control
     */
    public Control getControl() {
        return control;
    }

    /**
     * Sets the control.
     * @param control The control to set
     */
    public void setControl(Control control) {
        this.control = control;
    }

    public void textChanged(TextEvent e) {

    }

    public void documentAboutToBeChanged(DocumentEvent e) {
    }

    public void documentChanged(DocumentEvent e) {

    }

    /**
     * Returns the viewer.
     * @return TextViewer
     */
    public TextViewer getTextViewer() {
        return textViewer;
    }

    /**
     * Sets the viewer.
     * @param viewer The viewer to set
     */
    public void setTextViewer(TextViewer textViewer) {
        this.textViewer = textViewer;
    }

}