org.eclipse.dltk.mod.ui.actions.SearchActionGroup.java Source code

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Here is the source code for org.eclipse.dltk.mod.ui.actions.SearchActionGroup.java

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/*******************************************************************************
 * Copyright (c) 2000, 2007 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
 *
     
 *******************************************************************************/
package org.eclipse.dltk.mod.ui.actions;

import org.eclipse.dltk.mod.core.IDLTKLanguageToolkit;
import org.eclipse.dltk.mod.internal.ui.editor.ScriptEditor;
import org.eclipse.dltk.mod.internal.ui.search.SearchMessages;
import org.eclipse.dltk.mod.ui.DLTKUIPlugin;
import org.eclipse.dltk.mod.ui.PreferenceConstants;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.part.Page;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;

/**
 * Action group that adds the Script search actions to a context menu and the
 * global menu bar.
 * 
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * 
 */
public class SearchActionGroup extends ActionGroup {

    private ScriptEditor fEditor;

    private ReferencesSearchGroup fReferencesGroup;
    // private ReadReferencesSearchGroup fReadAccessGroup;
    // private WriteReferencesSearchGroup fWriteAccessGroup;
    private DeclarationsSearchGroup fDeclarationsGroup;

    // private ImplementorsSearchGroup fImplementorsGroup;
    // private OccurrencesSearchGroup fOccurrencesGroup;

    /**
     * Creates a new <code>JavaSearchActionGroup</code>. The group requires
     * that the selection provided by the part's selection provider is of type
     * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
     * 
     * @param part
     *            the view part that owns this action group
     * @param toolkit
     */
    public SearchActionGroup(IViewPart part, IDLTKLanguageToolkit toolkit) {
        this(part.getViewSite(), toolkit);
    }

    /**
     * Creates a new <code>JavaSearchActionGroup</code>. The group requires
     * that the selection provided by the page's selection provider is of type
     * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
     * 
     * @param page
     *            the page that owns this action group
     */
    public SearchActionGroup(Page page, IDLTKLanguageToolkit toolkit) {
        this(page.getSite(), toolkit);
    }

    /**
     * Note: This constructor is for internal use only. Clients should not call
     * this constructor.
     * 
     * @param editor
     *            the Script editor
     */
    public SearchActionGroup(ScriptEditor editor) {
        fEditor = editor;

        fReferencesGroup = new ReferencesSearchGroup(fEditor, fEditor.getLanguageToolkit());
        // fReadAccessGroup= new ReadReferencesSearchGroup(fEditor);
        // fWriteAccessGroup= new WriteReferencesSearchGroup(fEditor);
        fDeclarationsGroup = new DeclarationsSearchGroup(fEditor, fEditor.getLanguageToolkit());
        // fImplementorsGroup= new ImplementorsSearchGroup(fEditor);
        // fOccurrencesGroup= new OccurrencesSearchGroup(fEditor);
    }

    private SearchActionGroup(IWorkbenchSite site, IDLTKLanguageToolkit toolkit) {
        fReferencesGroup = new ReferencesSearchGroup(site, toolkit);
        // fReadAccessGroup= new ReadReferencesSearchGroup(site);
        // fWriteAccessGroup= new WriteReferencesSearchGroup(site);
        fDeclarationsGroup = new DeclarationsSearchGroup(site, toolkit);
        // fImplementorsGroup= new ImplementorsSearchGroup(site);
        // fOccurrencesGroup= new OccurrencesSearchGroup(site);
    }

    /*
     * Method declared on ActionGroup.
     */
    public void setContext(ActionContext context) {
        fReferencesGroup.setContext(context);
        fDeclarationsGroup.setContext(context);
        // fImplementorsGroup.setContext(context);
        // fReadAccessGroup.setContext(context);
        // fWriteAccessGroup.setContext(context);
        // fOccurrencesGroup.setContext(context);
    }

    /*
     * Method declared on ActionGroup.
     */
    public void fillActionBars(IActionBars actionBar) {
        super.fillActionBars(actionBar);
        fReferencesGroup.fillActionBars(actionBar);
        fDeclarationsGroup.fillActionBars(actionBar);
        // fImplementorsGroup.fillActionBars(actionBar);
        // fReadAccessGroup.fillActionBars(actionBar);
        // fWriteAccessGroup.fillActionBars(actionBar);
        // fOccurrencesGroup.fillActionBars(actionBar);
    }

    /*
     * Method declared on ActionGroup.
     */
    public void fillContextMenu(IMenuManager menu) {
        super.fillContextMenu(menu);
        // Add by Oliver. Make the search menu does not contain the options.
        if (!DLTKUIPlugin.getDefault().getPreferenceStore()
                .getBoolean(PreferenceConstants.SEARCH_USE_REDUCED_MENU)) {
            fReferencesGroup.fillContextMenu(menu);
            fDeclarationsGroup.fillContextMenu(menu);

            // if (fEditor == null) {
            // fImplementorsGroup.fillContextMenu(menu);
            // fReadAccessGroup.fillContextMenu(menu);
            // fWriteAccessGroup.fillContextMenu(menu);
            // }
        } else {
            IMenuManager target = menu;
            IMenuManager searchSubMenu = null;
            if (fEditor != null) {
                String groupName = SearchMessages.group_search;
                searchSubMenu = new MenuManager(groupName, ITextEditorActionConstants.GROUP_FIND);
                searchSubMenu.add(new GroupMarker(ITextEditorActionConstants.GROUP_FIND));
                target = searchSubMenu;
            }

            fReferencesGroup.fillContextMenu(target);
            fDeclarationsGroup.fillContextMenu(target);
            // fImplementorsGroup.fillContextMenu(target);
            // fReadAccessGroup.fillContextMenu(target);
            // fWriteAccessGroup.fillContextMenu(target);

            // if (searchSubMenu != null) {
            // fOccurrencesGroup.fillContextMenu(target);
            // searchSubMenu.add(new Separator());
            // }

            // no other way to find out if we have added items.
            if (searchSubMenu != null && searchSubMenu.getItems().length > 2) {
                menu.appendToGroup(ITextEditorActionConstants.GROUP_FIND, searchSubMenu);
            }
        }
    }

    /*
     * Method declared on ActionGroup.
     */
    public void dispose() {
        fReferencesGroup.dispose();
        fDeclarationsGroup.dispose();
        // fImplementorsGroup.dispose();
        // fReadAccessGroup.dispose();
        // fWriteAccessGroup.dispose();
        // fOccurrencesGroup.dispose();

        super.dispose();
    }
}