bisonparser.editors.BisonActionContributor.java Source code

Introduction

Here is the source code for bisonparser.editors.BisonActionContributor.java

Source

package bisonparser.editors;

import org.eclipse.jface.action.*;
import org.eclipse.ui.*;
import org.eclipse.ui.editors.text.TextEditorActionContributor;
import org.eclipse.ui.texteditor.*;

/**
 * Contributes interesting Java actions to the desktop's Edit menu and the toolbar.
 *
 * May need to change code because based off code from different license:
 * Copyright (c) 2000, 2005 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
public class BisonActionContributor extends TextEditorActionContributor {

    protected RetargetTextEditorAction fContentAssistProposal;
    protected RetargetTextEditorAction fContentAssistTip;
    protected TextEditorAction fTogglePresentation;

    /**
     * Default constructor.
     */
    public BisonActionContributor() {
        super();
        fContentAssistProposal = new RetargetTextEditorAction(BisonResourceBundle.getResourceBundle(),
                "ContentAssistProposal."); //$NON-NLS-1$
        fContentAssistProposal.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
        fContentAssistTip = new RetargetTextEditorAction(BisonResourceBundle.getResourceBundle(),
                "ContentAssistTip."); //$NON-NLS-1$
        fContentAssistTip.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_CONTEXT_INFORMATION);
        fTogglePresentation = new PresentationAction();
    }

    /*
     * @see IEditorActionBarContributor#init(IActionBars)
     */
    public void init(IActionBars bars) {
        super.init(bars);

        IMenuManager menuManager = bars.getMenuManager();
        IMenuManager editMenu = menuManager.findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
        if (editMenu != null) {
            editMenu.add(new Separator());
            editMenu.add(fContentAssistProposal);
            editMenu.add(fContentAssistTip);
        }

        IToolBarManager toolBarManager = bars.getToolBarManager();
        if (toolBarManager != null) {
            toolBarManager.add(new Separator());
            toolBarManager.add(fTogglePresentation);
        }
    }

    private void doSetActiveEditor(IEditorPart part) {
        super.setActiveEditor(part);

        ITextEditor editor = null;
        if (part instanceof ITextEditor)
            editor = (ITextEditor) part;

        fContentAssistProposal.setAction(getAction(editor, "ContentAssistProposal")); //$NON-NLS-1$
        fContentAssistTip.setAction(getAction(editor, "ContentAssistTip")); //$NON-NLS-1$

        fTogglePresentation.setEditor(editor);
        fTogglePresentation.update();
    }

    /*
     * @see IEditorActionBarContributor#setActiveEditor(IEditorPart)
     */
    public void setActiveEditor(IEditorPart part) {
        super.setActiveEditor(part);
        doSetActiveEditor(part);
    }

    /*
     * @see IEditorActionBarContributor#dispose()
     */
    public void dispose() {
        doSetActiveEditor(null);
        super.dispose();
    }
}