| // $codepro.audit.disable com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.alwaysOverridetoString.alwaysOverrideToString, com.instantiations.assist.eclipse.analysis.deserializeabilitySecurity, com.instantiations.assist.eclipse.analysis.disallowReturnMutable, com.instantiations.assist.eclipse.analysis.enforceCloneableUsageSecurity |
| /******************************************************************************* |
| * Copyright (c) 2011, 2013 Ericsson AB and others. |
| * |
| * 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 |
| * |
| * Description: |
| * |
| * This class implements the context-sensitive command to add a child element |
| * to the navigator view/model |
| * |
| * Contributors: |
| * Sebastien Dubois - Created for Mylyn Review R4E project |
| * |
| ******************************************************************************/ |
| package org.eclipse.mylyn.reviews.r4e.ui.internal.commands.handlers; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.action.ContributionItem; |
| import org.eclipse.jface.action.IContributionItem; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.mylyn.reviews.frame.core.model.ReviewComponent; |
| import org.eclipse.mylyn.reviews.r4e.core.model.serial.impl.CompatibilityException; |
| import org.eclipse.mylyn.reviews.r4e.core.model.serial.impl.OutOfSyncException; |
| import org.eclipse.mylyn.reviews.r4e.core.model.serial.impl.ResourceHandlingException; |
| import org.eclipse.mylyn.reviews.r4e.ui.R4EUIPlugin; |
| import org.eclipse.mylyn.reviews.r4e.ui.internal.model.IR4EUIModelElement; |
| import org.eclipse.mylyn.reviews.r4e.ui.internal.model.R4EUIModelController; |
| import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.R4EUIConstants; |
| import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.UIUtils; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.MenuItem; |
| import org.eclipse.swt.widgets.ToolItem; |
| import org.eclipse.swt.widgets.Widget; |
| |
| /** |
| * @author Sebastien Dubois |
| * @version $Revision: 1.0 $ |
| */ |
| public class NewChildElementHandler extends AbstractHandler { |
| |
| // ------------------------------------------------------------------------ |
| // Constants |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Field COMMAND_MESSAGE. (value is ""Adding New Child Element..."") |
| */ |
| private static final String COMMAND_MESSAGE = "Adding New Child Element..."; |
| |
| // ------------------------------------------------------------------------ |
| // Methods |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Method execute. |
| * |
| * @param aEvent |
| * ExecutionEvent |
| * @return Object |
| * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent) |
| */ |
| public Object execute(final ExecutionEvent aEvent) { |
| |
| final IR4EUIModelElement element = getParentElement(aEvent); |
| |
| //Get data from user |
| if (null != element) { |
| try { |
| final List<ReviewComponent> tempModelComponents = element.createChildModelDataElement(); |
| |
| //Create actual model element |
| final Job job = new Job(COMMAND_MESSAGE) { |
| public String familyName = R4EUIConstants.R4E_UI_JOB_FAMILY; |
| |
| @Override |
| public boolean belongsTo(Object family) { |
| return familyName.equals(family); |
| } |
| |
| @Override |
| public IStatus run(IProgressMonitor monitor) { |
| R4EUIModelController.setJobInProgress(true); |
| monitor.beginTask(COMMAND_MESSAGE, IProgressMonitor.UNKNOWN); |
| |
| if (tempModelComponents != null) { |
| for (final ReviewComponent tempModelComponent : tempModelComponents) { |
| R4EUIPlugin.Ftracer.traceInfo("Adding child to element " + element.getName()); |
| IR4EUIModelElement newElement = null; |
| try { |
| newElement = element.createChildren(tempModelComponent); |
| R4EUIModelController.setJobInProgress(false); |
| UIUtils.setNavigatorViewFocus(newElement, AbstractTreeViewer.ALL_LEVELS); |
| } catch (ResourceHandlingException e) { |
| UIUtils.displayResourceErrorDialog(e); |
| |
| //Remove object if partially created |
| try { |
| element.removeChildren(newElement, true); |
| } catch (ResourceHandlingException e1) { |
| UIUtils.displayResourceErrorDialog(e1); |
| } catch (OutOfSyncException e1) { |
| UIUtils.displaySyncErrorDialog(e1); |
| } catch (CompatibilityException e1) { |
| UIUtils.displayCompatibilityErrorDialog(e1); |
| } |
| |
| } catch (CompatibilityException e) { |
| UIUtils.displayCompatibilityErrorDialog(e); |
| |
| //Remove object if partially created |
| try { |
| element.removeChildren(newElement, true); |
| } catch (ResourceHandlingException e1) { |
| UIUtils.displayResourceErrorDialog(e1); |
| } catch (OutOfSyncException e1) { |
| UIUtils.displaySyncErrorDialog(e1); |
| } catch (CompatibilityException e1) { |
| UIUtils.displayCompatibilityErrorDialog(e1); |
| } |
| } catch (OutOfSyncException e) { |
| UIUtils.displaySyncErrorDialog(e); |
| |
| //Remove object if partially created |
| try { |
| element.removeChildren(newElement, true); |
| } catch (ResourceHandlingException e1) { |
| UIUtils.displayResourceErrorDialog(e1); |
| } catch (OutOfSyncException e1) { |
| UIUtils.displaySyncErrorDialog(e1); |
| } catch (CompatibilityException e1) { |
| UIUtils.displayCompatibilityErrorDialog(e1); |
| } |
| } |
| } |
| } else { |
| R4EUIPlugin.Ftracer.traceInfo("Adding child to element NULL"); |
| } |
| |
| R4EUIModelController.setJobInProgress(false); |
| monitor.done(); |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setUser(true); |
| job.schedule(); |
| } catch (ResourceHandlingException e) { |
| UIUtils.displayResourceErrorDialog(e); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Method getParentElement. |
| * |
| * @param event |
| * ExecutionEvent |
| * @return IR4EUIModelElement |
| */ |
| private IR4EUIModelElement getParentElement(ExecutionEvent event) { |
| final Widget triggerObject = ((Event) event.getTrigger()).widget; |
| IR4EUIModelElement element = null; |
| |
| if (triggerObject instanceof ToolItem) { |
| Object data = ((ToolItem) triggerObject).getParent().getData(R4EUIConstants.ANNOTATION_TOOLBAR); |
| if (null == data || !(Boolean) data) { |
| //Add element to the root of the tree |
| return R4EUIModelController.getRootElement(); |
| } |
| } |
| |
| if (triggerObject instanceof MenuItem) { |
| Object data = ((MenuItem) triggerObject).getData(); |
| if (data != null && data instanceof ContributionItem) { |
| ContributionItem contribItem = (ContributionItem) data; |
| R4EUIPlugin.Ftracer.traceInfo("Menu command selected: " + contribItem.getId()); |
| IContributionItem[] items = contribItem.getParent().getItems(); |
| if (contribItem.getId().endsWith(R4EUIConstants.NEW_CHILD_ELEMENT_COMMAND)) { |
| R4EUIPlugin.Ftracer.traceInfo("Menu command selected Group, return the root"); |
| //Add element to the root of the tree |
| return R4EUIModelController.getRootElement(); |
| } |
| |
| } |
| } |
| R4EUIPlugin.Ftracer.traceInfo("getParentElement(): look for selection"); |
| final IStructuredSelection selection = (IStructuredSelection) R4EUIModelController.getNavigatorView() |
| .getTreeViewer() |
| .getSelection(); |
| if (!selection.isEmpty()) { |
| element = (IR4EUIModelElement) selection.getFirstElement(); |
| } else { |
| //Add element to the root of the tree |
| element = R4EUIModelController.getRootElement(); |
| } |
| R4EUIPlugin.Ftracer.traceInfo("getParentElement(): return element: " + element.getName()); |
| |
| return element; |
| } |
| } |