| package org.eclipse.ui.navigator.internal; |
| |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.navigator.INavigatorContentDescriptor; |
| import org.eclipse.ui.navigator.INavigatorViewerDescriptor; |
| import org.eclipse.ui.navigator.NavigatorActivationService; |
| |
| public class Utilities { |
| |
| public static boolean isApplicable(INavigatorViewerDescriptor aViewerDescriptor, INavigatorContentDescriptor aContentDescriptor, Object anElement) { |
| return isActive(aViewerDescriptor, aContentDescriptor) && isVisible(aViewerDescriptor, aContentDescriptor) && isEnabled( aContentDescriptor, anElement); |
| } |
| |
| public static boolean isApplicable(INavigatorViewerDescriptor aViewerDescriptor, INavigatorContentDescriptor aContentDescriptor, IStructuredSelection aSelection) { |
| return isActive(aViewerDescriptor, aContentDescriptor) && isVisible(aViewerDescriptor, aContentDescriptor) && isEnabled( aContentDescriptor, aSelection); |
| } |
| |
| public static boolean isActive(INavigatorViewerDescriptor aViewerDescriptor, INavigatorContentDescriptor aContentDescriptor) { |
| return NavigatorActivationService.getInstance().isNavigatorExtensionActive(aViewerDescriptor.getViewerId(), aContentDescriptor.getId()); |
| } |
| |
| public static boolean isActive(INavigatorViewerDescriptor aViewerDescriptor, String aContentExtensionId) { |
| return NavigatorActivationService.getInstance().isNavigatorExtensionActive(aViewerDescriptor.getViewerId(), aContentExtensionId); |
| } |
| |
| public static boolean isVisible(INavigatorViewerDescriptor aViewerDescriptor, INavigatorContentDescriptor aContentDescriptor) { |
| return aViewerDescriptor.isVisibleContentExtension(aContentDescriptor.getId()); |
| } |
| |
| public static boolean isVisible(INavigatorViewerDescriptor aViewerDescriptor, String aContentExtensionId) { |
| return aViewerDescriptor.isVisibleContentExtension(aContentExtensionId); |
| } |
| |
| public static boolean isEnabled(INavigatorContentDescriptor aContentDescriptor, Object anElement) { |
| return aContentDescriptor.isEnabledFor(anElement); |
| } |
| |
| public static boolean isEnabled(INavigatorContentDescriptor aContentDescriptor, IStructuredSelection aSelection) { |
| return aContentDescriptor.isEnabledFor(aSelection); |
| } |
| } |
