| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation 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 |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.authoring.ui.dialogs; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.epf.authoring.ui.AuthoringUIPlugin; |
| import org.eclipse.epf.authoring.ui.AuthoringUIResources; |
| import org.eclipse.epf.authoring.ui.views.ViewHelper; |
| import org.eclipse.epf.common.serviceability.MsgDialog; |
| import org.eclipse.epf.library.LibraryService; |
| import org.eclipse.epf.library.edit.TngAdapterFactory; |
| import org.eclipse.epf.library.edit.TransientGroupItemProvider; |
| import org.eclipse.epf.library.edit.category.StandardCategoriesItemProvider; |
| import org.eclipse.epf.library.edit.command.MethodElementAddCommand.MoveOperation; |
| import org.eclipse.epf.library.edit.ui.UserInteractionHelper; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.library.edit.validation.DependencyChecker; |
| import org.eclipse.epf.uma.Artifact; |
| import org.eclipse.epf.uma.ContentCategory; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.VariabilityElement; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.wizard.ProgressMonitorPart; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Cursor; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| |
| |
| /** |
| * Dialog for moving MethodElement within MethodLibrary. |
| * |
| * @author Phong Nguyen Le |
| * @since 1.0 |
| */ |
| public class MoveDialog extends Dialog implements ISelectionChangedListener { |
| |
| private TreeViewer treeViewer; |
| |
| private Collection elements; |
| |
| // private IStructuredSelection selection; |
| |
| private boolean lockedUI = false; |
| |
| // The progress monitor |
| private ProgressMonitorPart progressMonitorPart; |
| |
| private EditingDomain editingDomain; |
| |
| private Object destination; |
| |
| private Cursor waitCursor; |
| |
| private boolean moving; |
| |
| public MoveDialog(Shell parentShell, Collection elementsToMove, |
| EditingDomain editingDomain) { |
| super(parentShell); |
| this.editingDomain = editingDomain; |
| |
| // filter out the predefined elements to prevent them from getting moved |
| // |
| elements = new ArrayList(); |
| for (Iterator iter = elementsToMove.iterator(); iter.hasNext();) { |
| Object element = iter.next(); |
| Object e = TngUtil.unwrap(element); |
| if (e instanceof MethodElement |
| && TngUtil.isPredefined((MethodElement) e)) { |
| continue; |
| } |
| elements.add(element); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite) |
| */ |
| protected Control createDialogArea(Composite parent) { |
| Composite composite = (Composite) super.createDialogArea(parent); |
| |
| GridLayout layout = (GridLayout) composite.getLayout(); |
| layout.marginWidth = 10; |
| layout.marginHeight = 10; |
| |
| Label label = new Label(composite, SWT.NONE); |
| label.setText(AuthoringUIResources.MoveDialog_destination_text); //$NON-NLS-1$ |
| GridData layoutData = new GridData(SWT.BEGINNING); |
| label.setLayoutData(layoutData); |
| |
| treeViewer = new TreeViewer(composite, SWT.SINGLE | SWT.H_SCROLL |
| | SWT.V_SCROLL | SWT.BORDER); |
| AdapterFactory adapterFactory = TngAdapterFactory.INSTANCE |
| .getNavigatorView_ComposedAdapterFactory(); |
| treeViewer.setLabelProvider(new AdapterFactoryLabelProvider( |
| adapterFactory)); |
| treeViewer.setContentProvider(new AdapterFactoryContentProvider( |
| adapterFactory)); |
| treeViewer.addSelectionChangedListener(this); |
| // treeViewer.addDoubleClickListener(this); |
| |
| GridData spec = new GridData(GridData.FILL_BOTH); |
| { |
| spec.widthHint = 300; |
| spec.heightHint = 300; |
| treeViewer.getControl().setLayoutData(spec); |
| } |
| |
| treeViewer.setInput(LibraryService.getInstance().getCurrentMethodLibrary()); |
| |
| // Insert a progress monitor |
| GridLayout pmlayout = new GridLayout(); |
| pmlayout.numColumns = 1; |
| progressMonitorPart = createProgressMonitorPart(composite, pmlayout); |
| progressMonitorPart |
| .setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| progressMonitorPart.setVisible(false); |
| |
| waitCursor = parent.getShell().getDisplay().getSystemCursor( |
| SWT.CURSOR_WAIT); |
| |
| return composite; |
| } |
| |
| protected ProgressMonitorPart createProgressMonitorPart( |
| Composite composite, GridLayout pmlayout) { |
| return new ProgressMonitorPart(composite, pmlayout, SWT.DEFAULT) { |
| String currentTask = null; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.wizard.ProgressMonitorPart#setBlocked(org.eclipse.core.runtime.IStatus) |
| */ |
| public void setBlocked(IStatus reason) { |
| super.setBlocked(reason); |
| if (!lockedUI)// Do not show blocked if we are locking the UI |
| getBlockedHandler().showBlocked(getShell(), this, reason, |
| currentTask); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.wizard.ProgressMonitorPart#clearBlocked() |
| */ |
| public void clearBlocked() { |
| super.clearBlocked(); |
| if (!lockedUI)// Do not vlear if we never set it |
| getBlockedHandler().clearBlocked(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.wizard.ProgressMonitorPart#beginTask(java.lang.String, |
| * int) |
| */ |
| public void beginTask(String name, int totalWork) { |
| super.beginTask(name, totalWork); |
| currentTask = name; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.wizard.ProgressMonitorPart#setTaskName(java.lang.String) |
| */ |
| public void setTaskName(String name) { |
| super.setTaskName(name); |
| currentTask = name; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.wizard.ProgressMonitorPart#subTask(java.lang.String) |
| */ |
| public void subTask(String name) { |
| super.subTask(name); |
| // If we haven't got anything yet use this value for more |
| // context |
| if (currentTask == null) |
| currentTask = name; |
| } |
| }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell) |
| */ |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(AuthoringUIResources.MoveDialog_move_text); //$NON-NLS-1$ |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| destination = TngUtil.unwrap(((IStructuredSelection) event |
| .getSelection()).getFirstElement()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#okPressed() |
| */ |
| protected void okPressed() { |
| if (doMove()) { |
| super.okPressed(); |
| } |
| } |
| |
| private boolean isValidDestination() { |
| // preventing moving elements to category |
| // |
| if (destination instanceof ContentCategory) { |
| return false; |
| } |
| |
| // do not allow moving into Standard Categories |
| if (destination instanceof StandardCategoriesItemProvider) { |
| return false; |
| } |
| |
| // check containers for compatible types will not work if we want to move a sub-artifact |
| // to a content package |
| // |
| |
| // // do not allow move if destination is not the same type as every |
| // // elements' eContainer |
| // Object realDest = destination; |
| // if (destination instanceof TransientContentPackageItemProvider) { |
| // realDest = ((TransientContentPackageItemProvider) destination) |
| // .getTarget(); |
| // } |
| // if (destination instanceof TransientGroupItemProvider) { |
| // realDest = ((TransientGroupItemProvider) destination).getTarget(); |
| // } |
| // try { |
| // for (Iterator iter = elements.iterator(); iter.hasNext();) { |
| // Object e = iter.next(); |
| // if (e instanceof EObject) { |
| // if (!realDest.getClass().isInstance( |
| // ((EObject) e).eContainer())) |
| // return false; |
| // } |
| // } |
| // } catch (Exception ex) { |
| // AuthoringUIPlugin.getDefault().getLogger().logError(ex); |
| // return false; |
| // } |
| |
| if (DependencyChecker.newCheck) { |
| if (destination instanceof VariabilityElement) { |
| if (! DependencyChecker.checkCircularForMovingVariabilityElement |
| ((VariabilityElement) destination, elements)) { |
| return false; |
| } |
| } |
| } |
| // Sub Artifact circular check code |
| else if(destination instanceof Artifact){ |
| return DependencyChecker.checkCircularForArtifacts((Artifact)destination, |
| elements); |
| } |
| |
| Command addCommand = AddCommand.create(editingDomain, destination, |
| null, elements); |
| boolean result; |
| try { |
| result = addCommand.canExecute(); |
| } |
| finally { |
| addCommand.dispose(); |
| } |
| if (!result) { |
| return false; |
| } |
| |
| if (destination instanceof TransientGroupItemProvider) { |
| destination = ((TransientGroupItemProvider) destination) |
| .getTarget(); |
| } |
| |
| // IStatus status = UserInteractionHelper.checkModify((EObject) |
| // destination, getShell()); |
| // if (status.isOK()) { |
| // return true; |
| // } |
| // else { |
| // AuthoringUIPlugin.getDefault().getMsgDialog().display( |
| // AuthoringUIResources.getString("AuthoringUIPlugin.moveDialog.title"), |
| // //$NON-NLS-1$ |
| // status); |
| // return false; |
| // } |
| |
| return true; |
| } |
| |
| /** |
| * @return |
| */ |
| private boolean doMove() { |
| if (destination == null) { |
| String title = AuthoringUIResources.errorDialog_title; //$NON-NLS-1$ |
| String problem = AuthoringUIResources.MoveDialog_nomove_destination_problem_msg; //$NON-NLS-1$ |
| String msg = AuthoringUIResources.MoveDialog_selectdestination_text; //$NON-NLS-1$ |
| MsgDialog dialog = AuthoringUIPlugin.getDefault().getMsgDialog(); |
| dialog.displayError(title, problem, msg); //$NON-NLS-1$ |
| return false; |
| } |
| if (!isValidDestination()) { |
| String title = AuthoringUIResources.errorDialog_title; //$NON-NLS-1$ |
| String problem = AuthoringUIResources.MoveDialog_invalid_move_destination_problem_msg; //$NON-NLS-1$ |
| String msg = AuthoringUIResources.MoveDialog_validdestination_text; //$NON-NLS-1$ |
| MsgDialog dialog = AuthoringUIPlugin.getDefault().getMsgDialog(); |
| dialog.displayError(title, problem, msg); //$NON-NLS-1$ |
| return false; |
| } else { |
| IStatus status = UserInteractionHelper.checkModify( |
| (EObject) destination, getShell()); |
| if (!status.isOK()) { |
| String title = AuthoringUIResources.errorDialog_title; //$NON-NLS-1$ |
| String msg = AuthoringUIResources.MoveDialog_cannotModifyDestination; //$NON-NLS-1$ |
| MsgDialog dialog = AuthoringUIPlugin.getDefault() |
| .getMsgDialog(); |
| dialog.displayError(title, msg, status); //$NON-NLS-1$ |
| return false; |
| } |
| } |
| |
| moving = true; |
| final Shell shell = getShell(); |
| shell.setCursor(waitCursor); |
| |
| getButton(IDialogConstants.OK_ID).setEnabled(false); |
| getButton(IDialogConstants.CANCEL_ID).setEnabled(false); |
| treeViewer.getControl().setEnabled(false); |
| |
| progressMonitorPart.setVisible(true); |
| progressMonitorPart |
| .beginTask( |
| AuthoringUIResources.MoveDialog_moving_text, IProgressMonitor.UNKNOWN); //$NON-NLS-1$ |
| MoveOperation moveOp = null; |
| try { |
| // create command |
| // |
| Command command = AddCommand.create(editingDomain, destination, |
| null, elements); |
| |
| moveOp = new MoveOperation(command, progressMonitorPart, shell); |
| moveOp.run(); |
| } finally { |
| moving = false; |
| progressMonitorPart.done(); |
| |
| // clear cursor |
| if (shell != null && !shell.isDisposed()) { |
| shell.setCursor(null); |
| } |
| } |
| |
| if (moveOp != null) { |
| IStatus status = moveOp.getStatus(); |
| if (!status.isOK()) { |
| String title = AuthoringUIResources.dialogs_MoveDialog_errorTitle; //$NON-NLS-1$ |
| String message = AuthoringUIResources.dialogs_MoveDialog_errorMessage; //$NON-NLS-1$ |
| AuthoringUIPlugin.getDefault().getMsgDialog().displayError( |
| title, message, status); |
| if (moveOp.reloadNeeded()) { |
| ViewHelper.reloadCurrentLibrary(shell, null); |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#close() |
| */ |
| public boolean close() { |
| if (moving) |
| return false; |
| return super.close(); |
| } |
| |
| } |
