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Viewing changes to debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/NumberFormatsContribution.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2011-10-06 21:15:04 UTC
  • mfrom: (1.1.4)
  • Revision ID: package-import@ubuntu.com-20111006211504-8dutmljjih0zikfv
Tags: 8.0.1-1
* New upstream release.
* Split the JNI packages into a separate architecture dependent
  package and made eclipse-cdt architecture independent.
* Install JNI libraries into multiarch aware location
* Bumped Standards-Version to 3.9.2.

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debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/NumberFormatsContribution.java
 
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/*******************************************************************************
 
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 * Copyright (c) 2009 QNX Software Systems and others.
 
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 * All rights reserved. This program and the accompanying materials
 
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 * are made available under the terms of the Eclipse Public License v1.0
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.eclipse.org/legal/epl-v10.html
 
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 *
 
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 * Contributors:
 
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 * QNX Software Systems - Initial API and implementation
 
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 *******************************************************************************/
 
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package org.eclipse.cdt.debug.internal.ui.actions;
 
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import java.util.ArrayList;
 
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import java.util.LinkedHashMap;
 
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import java.util.List;
 
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import java.util.Map;
 
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import org.eclipse.cdt.debug.core.model.CVariableFormat;
 
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import org.eclipse.jface.action.Action;
 
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import org.eclipse.jface.action.ActionContributionItem;
 
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import org.eclipse.jface.action.ContributionItem;
 
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import org.eclipse.jface.action.IContributionItem;
 
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import org.eclipse.jface.viewers.ISelection;
 
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import org.eclipse.swt.SWT;
 
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import org.eclipse.swt.widgets.Menu;
 
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import org.eclipse.swt.widgets.MenuItem;
 
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import org.eclipse.ui.ISelectionService;
 
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import org.eclipse.ui.actions.CompoundContributionItem;
 
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import org.eclipse.ui.menus.IWorkbenchContribution;
 
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import org.eclipse.ui.services.IServiceLocator;
 
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/**
 
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 * Dynamic menu contribution that shows available number formats 
 
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 * in the current view.
 
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 * 
 
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 * @since 6.0
 
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 */
 
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public class NumberFormatsContribution extends CompoundContributionItem implements IWorkbenchContribution {
 
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        static final String CURRENT_FORMAT = "current_format";
 
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        private static final Map<CVariableFormat, String> FORMATS = new LinkedHashMap<CVariableFormat, String>();
 
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        static {
 
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                FORMATS.put(CVariableFormat.NATURAL, "Natural");
 
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                FORMATS.put(CVariableFormat.DECIMAL, "Decimal");
 
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                FORMATS.put(CVariableFormat.HEXADECIMAL, "Hexadecimal");
 
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                //FORMATS.put(CVariableFormat.OCTAL, "Octal");
 
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                FORMATS.put(CVariableFormat.BINARY, "Binary");
 
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        }
 
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        private class SelectNumberFormatAction extends Action {
 
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                private final CVariableFormat fFormat;
 
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                private VariableFormatActionDelegate delegate;
 
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                public VariableFormatActionDelegate getDelegate() {
 
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                        return delegate;
 
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                }
 
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                SelectNumberFormatAction(CVariableFormat format) {
 
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                        super(FORMATS.get(format), AS_RADIO_BUTTON);
 
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                        fFormat = format;
 
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                        delegate = new VariableFormatActionDelegate(fFormat);
 
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                }
 
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                void selectionChanged(ISelection sel) {
 
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                        delegate.selectionChanged(this, sel);
 
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                }
 
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                @Override
 
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                public void run() {
 
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                        if (isChecked()) {
 
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                                delegate.run(this);
 
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                        }
 
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                }
 
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        }
 
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        private IServiceLocator fServiceLocator;
 
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        private static IContributionItem[] NO_ITEMS = new IContributionItem[] { new ContributionItem() {
 
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                @Override
 
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                public void fill(Menu menu, int index) {
 
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                        MenuItem item = new MenuItem(menu, SWT.NONE);
 
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                        item.setEnabled(false);
 
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                        item.setText("Empty");
 
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                }
 
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                @Override
 
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                public boolean isEnabled() {
 
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                        return false;
 
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                }
 
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        } };
 
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        @Override
 
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        protected IContributionItem[] getContributionItems() {
 
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                ISelectionService service = (ISelectionService) fServiceLocator.getService(ISelectionService.class);
 
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                ISelection selection = service.getSelection();
 
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                List<Action> actions = new ArrayList<Action>(FORMATS.size());
 
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                for (CVariableFormat formatId : FORMATS.keySet()) {
 
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                        SelectNumberFormatAction action = new SelectNumberFormatAction(formatId);
 
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                        action.selectionChanged(selection);
 
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                        actions.add(action);
 
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                }
 
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                if (actions.isEmpty()) { return NO_ITEMS; }
 
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                IContributionItem[] items = new IContributionItem[actions.size()];
 
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                for (int i = 0; i < actions.size(); i++) {
 
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                        items[i] = new ActionContributionItem(actions.get(i));
 
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                }
 
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                return items;
 
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        }
 
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        public void initialize(IServiceLocator serviceLocator) {
 
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                fServiceLocator = serviceLocator;
 
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        }
 
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}