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Lines 13-23
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import org.eclipse.jface.action.ContributionItem; |
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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.action.IContributionItem; |
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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.IMenuListener2; |
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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.SWT; |
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import org.eclipse.swt.widgets.Display; |
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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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import org.eclipse.swt.widgets.MenuItem; |
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import org.eclipse.ui.PlatformUI; |
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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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Lines 29-39
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private boolean dirty = true; |
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private boolean dirty = true; |
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private IMenuListener menuListener = new IMenuListener() { |
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private IMenuListener2 menuListener = new IMenuListener2() { |
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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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dirty = true; |
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} |
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} |
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public void menuAboutToHide(IMenuManager manager) { |
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disposeOldItems(); |
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} |
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}; |
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}; |
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private IContributionItem[] oldItems; |
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private IContributionItem[] oldItems; |
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protected abstract IContributionItem[] getContributionItems(); |
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protected abstract IContributionItem[] getContributionItems(); |
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private IContributionItem[] getContributionItemsToFill() { |
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private IContributionItem[] getContributionItemsToFill() { |
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if (oldItems != null) { |
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oldItems = getContributionItems(); |
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for (int i = 0; i < oldItems.length; i++) { |
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return oldItems; |
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IContributionItem oldItem = oldItems[i]; |
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} |
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oldItem.dispose(); |
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} |
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private void disposeOldItems() { |
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oldItems = null; |
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if (oldItems == null) { |
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} |
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return; |
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oldItems = getContributionItems(); |
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} |
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return oldItems; |
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final Display display = PlatformUI.getWorkbench().getDisplay(); |
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} |
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final IContributionItem[] itemsToDispose = oldItems; |
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oldItems = null; |
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final Runnable dispose = new Runnable() { |
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public void run() { |
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for (int i = 0; i < itemsToDispose.length; i++) { |
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IContributionItem oldItem = itemsToDispose[i]; |
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oldItem.dispose(); |
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} |
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} |
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}; |
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display.asyncExec(dispose); |
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} |
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/* (non-Javadoc) |
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/* (non-Javadoc) |
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* @see org.eclipse.jface.action.ContributionItem#isDirty() |
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* @see org.eclipse.jface.action.ContributionItem#isDirty() |
