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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2004, 2009 IBM Corporation and others. |
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* Copyright (c) 2004, 2011 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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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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* 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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* which accompanies this distribution, and is available at |
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import org.eclipse.jface.action.IContributionManager; |
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import org.eclipse.jface.action.IContributionManager; |
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import org.eclipse.jface.action.IMenuListener; |
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import org.eclipse.jface.action.IMenuListener; |
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import org.eclipse.jface.action.IMenuManager; |
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import org.eclipse.jface.action.IMenuManager; |
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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.Menu; |
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import org.eclipse.swt.widgets.MenuItem; |
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/** |
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/** |
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* A compound contribution is a contribution item consisting of a |
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* A compound contribution is a contribution item consisting of a |
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*/ |
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*/ |
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public abstract class CompoundContributionItem extends ContributionItem { |
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public abstract class CompoundContributionItem extends ContributionItem { |
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private boolean dirty = true; |
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private IMenuListener menuListener = new IMenuListener() { |
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private IMenuListener menuListener = new IMenuListener() { |
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public void menuAboutToShow(IMenuManager manager) { |
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public void menuAboutToShow(IMenuManager manager) { |
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manager.markDirty(); |
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manager.markDirty(); |
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dirty = true; |
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} |
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} |
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}; |
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}; |
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if (index == -1) { |
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if (index == -1) { |
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index = menu.getItemCount(); |
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index = menu.getItemCount(); |
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} |
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} |
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if (!dirty && menu.getParentItem() != null) { |
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// insert a dummy item so that the parent item is not disabled |
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new MenuItem(menu, SWT.NONE, index); |
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return; |
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} |
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IContributionItem[] items = getContributionItemsToFill(); |
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IContributionItem[] items = getContributionItemsToFill(); |
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if (index > menu.getItemCount()) { |
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if (index > menu.getItemCount()) { |
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int numAdded = newItemCount - oldItemCount; |
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int numAdded = newItemCount - oldItemCount; |
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index += numAdded; |
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index += numAdded; |
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} |
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} |
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dirty = false; |
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} |
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} |
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/** |
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/** |
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* @see org.eclipse.jface.action.ContributionItem#isDirty() |
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* @see org.eclipse.jface.action.ContributionItem#isDirty() |
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*/ |
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*/ |
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public boolean isDirty() { |
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public boolean isDirty() { |
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return dirty; |
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return true; |
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} |
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} |
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/* (non-Javadoc) |
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/* (non-Javadoc) |
