| /** |
| * Copyright (c) 2018 CEA. |
| * 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 |
| * |
| * Contributors: |
| * CEA - initial API and implementation and/or initial documentation |
| */ |
| package org.eclipse.sensinact.studio.navigator.device; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.sensinact.studio.model.manager.modelupdater.ModelEditor; |
| import org.eclipse.sensinact.studio.model.manager.modelupdater.ModelUpdater; |
| import org.eclipse.sensinact.studio.navigator.device.filter.SensinactTreeViewer; |
| import org.eclipse.sensinact.studio.resource.Device; |
| import org.eclipse.sensinact.studio.resource.Gateway; |
| import org.eclipse.sensinact.studio.resource.Resource; |
| import org.eclipse.sensinact.studio.resource.Service; |
| import org.eclipse.sensinact.studio.resource.Studio; |
| import org.eclipse.sensinact.studio.resource.impl.DeviceImpl; |
| import org.eclipse.sensinact.studio.resource.impl.GatewayImpl; |
| |
| /** |
| * @author Nicolas Hili, Etienne Gandrille |
| * |
| */ |
| public class DeviceNavigatorContentProvider implements ITreeContentProvider { |
| |
| protected SensinactTreeViewer viewer; |
| |
| public DeviceNavigatorContentProvider() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| @Override |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| @Override |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| this.viewer=(SensinactTreeViewer)viewer; |
| this.viewer.setLabelProvider(new DeviceNavigatorLabelProvider()); |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getElements(java.lang.Object) |
| */ |
| @Override |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof Studio) { |
| return ((Studio) parentElement).getGateways().toArray(); |
| } else if (parentElement instanceof Gateway) { |
| return ((Gateway) parentElement).getDevice().toArray(); |
| } else if (parentElement instanceof Device) { |
| try { |
| DeviceImpl device=(DeviceImpl)parentElement; |
| GatewayImpl gateway=(GatewayImpl)device.eContainer(); |
| if(ModelEditor.getInstance().getServicesId(gateway.getName(),device.getName()).size()==0){ |
| ModelUpdater.getInstance().updateServicesOnly(gateway.getName(),device.getName()); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| return ((Device) parentElement).getService().toArray(); |
| } else if (parentElement instanceof Service) { |
| return ((Service) parentElement).getResource().toArray(); |
| } |
| |
| return new Object[0]; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| @Override |
| public Object getParent(Object element) { |
| return ((EObject) element).eContainer(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| @Override |
| public boolean hasChildren(Object element) { |
| EObject eobject=(EObject)element; |
| if(element instanceof Device){ |
| return true; |
| }else if(element instanceof Resource){ |
| return false; |
| } |
| return eobject.eContents().size()>0; |
| } |
| |
| } |