plugins/org.eclipse.egf.pattern.ui/src/org/eclipse/egf/pattern/ui/editors/PatternTemplateEditorContributor.java

/**
 * <copyright>
 * 
 * Copyright (c) 2009 Thales Corporate Services S.A.S.
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 * Thales Corporate Services S.A.S - initial API and implementation
 * 
 * </copyright>
 */

package org.eclipse.egf.pattern.ui.editors;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.ide.IDEActionFactory;
import org.eclipse.ui.part.MultiPageEditorActionBarContributor;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;

/**
 * @author Thomas Guiu
 * 
 */
public class PatternTemplateEditorContributor extends MultiPageEditorActionBarContributor {

    private IEditorPart activeEditorPart;

    /**
     * Creates a multi-page contributor.
     */
    public PatternTemplateEditorContributor() {
        super();
        createActions();
    }

    /**
     * Returns the action registed with the given text editor.
     * 
     * @return IAction or null if editor is null.
     */
    protected IAction getAction(ITextEditor editor, String actionID) {
        return (editor == null ? null : editor.getAction(actionID));
    }

    /*
     * (non-JavaDoc)
     * Method declared in AbstractMultiPageEditorActionBarContributor.
     */
    @Override
    public void setActivePage(IEditorPart part) {
        if (activeEditorPart == part) {
            return;
        }
        activeEditorPart = part;
        IActionBars actionBars = getActionBars();
        if (actionBars != null) {
            ITextEditor editor = (part instanceof ITextEditor) ? (ITextEditor) part : null;
            actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(), getAction(editor, ITextEditorActionConstants.DELETE));
            actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(), getAction(editor, ITextEditorActionConstants.UNDO));
            actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(), getAction(editor, ITextEditorActionConstants.REDO));
            actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(), getAction(editor, ITextEditorActionConstants.CUT));
            actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), getAction(editor, ITextEditorActionConstants.COPY));
            actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(), getAction(editor, ITextEditorActionConstants.PASTE));
            actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(), getAction(editor, ITextEditorActionConstants.SELECT_ALL));
            actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(), getAction(editor, ITextEditorActionConstants.FIND));
            actionBars.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), getAction(editor, IDEActionFactory.BOOKMARK.getId()));
            actionBars.updateActionBars();
        }
    }

    private void createActions() {
        // Do nothing
    }

    @Override
    public void contributeToMenu(IMenuManager manager) {
        // Do nothing
    }

    @Override
    public void contributeToToolBar(IToolBarManager manager) {
        // Do nothing
    }
}