Java Code Examples for org.eclipse.jface.viewers.StructuredSelection#toList()

/**
 * Returns the current selection.
 *
 * @return the current selection
 */
protected StructuredSelection getSelectedItems() {

	StructuredSelection selection = (StructuredSelection) list
			.getSelection();

	List selectedItems = selection.toList();
	Object itemToRemove = null;

	for (Iterator it = selection.iterator(); it.hasNext();) {
		Object item = it.next();
		if (item instanceof ItemsListSeparator) {
			itemToRemove = item;
			break;
		}
	}

	if (itemToRemove == null)
		return new StructuredSelection(selectedItems);
	// Create a new selection without the collision
	List newItems = new ArrayList(selectedItems);
	newItems.remove(itemToRemove);
	return new StructuredSelection(newItems);

}
 

@Override
protected void handleSelected(StructuredSelection selection) {
	String nameTextStr = "";
	for (Object o : selection.toList()) {
		int counter = 1;
		String name = o.toString().toLowerCase();
		while (currentChildren.contains(name)) {
			name += "_" + counter;
		}

		nameTextStr += name + " ; ";
	}
	nameTextStr = nameTextStr.substring(0, nameTextStr.length() - 2);
	nameText.setText(nameTextStr);
	currentNameText = nameTextStr;

	super.handleSelected(selection);
	return;
}
 

@Override
public void run(){
	StructuredSelection selection = (StructuredSelection) viewer.getSelection();
	if(selection  != null && !selection.isEmpty()) {
		if (MessageDialog.openConfirm(getShell(), "Makros löschen",
			"Möchten Sie die Makros wirklich löschen?")) {
			for (Object obj : selection.toList()) {
				if (obj instanceof MakroDTO) {
					MakroDetailComposite.removeMakro((MakroDTO) obj);
				}
			}
			if (viewer != null) {
				viewer.setInput(getUserMakros(CoreHub.getLoggedInContact()));
			}
		}
	}
}
 

@Override
public void run(){
	StructuredSelection selection = (StructuredSelection) viewer.getSelection();
	if (selection != null && !selection.isEmpty()) {
		for (Object obj : selection.toList()) {
			if (obj instanceof MakroDTO) {
				MakroDTO makro = (MakroDTO) obj;
				if (copyExists(makro)) {
					if (MessageDialog.openConfirm(getShell(), "Makro kopieren",
						"Das Makro " + makro.getMakroName() + " existiert bei "
							+ user.getLabel()
							+ " bereits. Wollen Sie das Makro überschreiben?")) {
						copy(makro);
					}
				} else {
					copy(makro);
				}
			}
		}
	}
}
 

@SuppressWarnings("unchecked")
@Override
public void dragSetData(DragSourceEvent event){
	// we know that we use the RowSelectionModel with single selection
	StructuredSelection selection = (StructuredSelection) tableWrapper.getSelection();
	
	if (!selection.isEmpty()) {
		this.draggedObjects = new ArrayList<>(selection.toList());
		StringBuilder builder = new StringBuilder();
		for (Object object : draggedObjects) {
			if(builder.length() > 0) {
				builder.append(DATA_SEPARATOR);
			}
			builder.append(getStringForObject(object));
		}
		event.data = builder.toString();
	}
}
 

private List getModelList( ISelection selection )
{
	List list = new ArrayList( );
	if ( selection == null )
		return list;
	if ( !( selection instanceof StructuredSelection ) )
		return list;

	StructuredSelection structured = (StructuredSelection) selection;
	if ( structured.getFirstElement( ) instanceof ReportElementEditPart )
	{
		boolean bool = false;
		for ( Iterator it = structured.iterator( ); it.hasNext( ); )
		{
			ReportElementEditPart object = (ReportElementEditPart) it.next( );
			if ( object instanceof DummyEditpart )
			{
				list.add( object.getModel( ) );
				bool = true;
			}
			if ( !bool )
			{
				list.add( object.getModel( ) );
			}
		}
	}
	else
	{
		list = structured.toList( );
	}
	return list;
}
 

/**
 * Parse out the DE models for all kinds of input source.
 * 
 * @param selection
 *            the current selection.
 * @return
 */
protected List getModelList( ISelection selection )
{
	List list = new ArrayList( );
	if ( selection == null )
		return list;
	if ( !( selection instanceof StructuredSelection ) )
		return list;

	StructuredSelection structured = (StructuredSelection) selection;
	if ( structured.getFirstElement( ) instanceof ReportElementEditPart )
	{
		boolean bool = false;
		for ( Iterator it = structured.iterator( ); it.hasNext( ); )
		{
			ReportElementEditPart object = (ReportElementEditPart) it.next( );
			if ( object instanceof DummyEditpart )
			{
				list.add( object.getModel( ) );
				bool = true;
			}
			if ( !bool )
			{
				list.add( object.getModel( ) );
			}
		}
	}
	else
	{
		list = structured.toList( );
	}
	return list;
}
 

@Override
public Object execute(ExecutionEvent event) throws ExecutionException{
	
	IEclipseContext iEclipseContext =
		PlatformUI.getWorkbench().getService(IEclipseContext.class);
	StructuredSelection selection = (StructuredSelection) iEclipseContext
		.get(event.getCommand().getId().concat(".selection"));
	iEclipseContext.remove(event.getCommand().getId().concat(".selection"));
	if (selection != null && !selection.isEmpty()) {
		List<?> selected = selection.toList();
		Shell parentShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
		for (Object object : selected) {
			LocalDocumentServiceHolder.getService().ifPresent(service -> {
				if (service.contains(object)) {
					Optional<LocalLock> lock = LocalLock.getManagedLock(object);
					lock.ifPresent(localDocumentLock -> localDocumentLock.unlock());
					
					service.remove(object);
				} else {
					MessageDialog.openInformation(parentShell,
						Messages.AbortLocalDocumentHandler_infotitle,
						Messages.AbortLocalDocumentHandler_infomessage);
				}
			});
		}
	}
	return null;
}
 

private void performOk(){
	String due = null;
	if (btnHasDueDate.getSelection()) {
		due = dateDue.toString(TimeTool.DATE_GER);
	}
	if (reminder == null) {
		reminder = new Reminder(null, due, Visibility.ALWAYS, "", "");
	}
	
	String contactId =
		(btnNotPatientRelated.getSelection()) ? reminder.getCreator().getId() : patient.getId();
	Visibility visibility = rvapc.getConfiguredVisibility();
	
	String[] fields = new String[] {
		Reminder.FLD_SUBJECT, Reminder.FLD_MESSAGE, Reminder.FLD_PRIORITY, Reminder.FLD_STATUS,
		Reminder.FLD_KONTAKT_ID, Reminder.FLD_VISIBILITY, Reminder.FLD_DUE, Reminder.FLD_ACTION_TYPE
	};
	reminder.set(fields, txtSubject.getText(), txtDescription.getText(),
		Integer.toString(priority.numericValue()),
		Integer.toString(processStatus.numericValue()), contactId,
		Integer.toString(visibility.numericValue()), due,
		Integer.toString(actionType.numericValue()));
	
	StructuredSelection ss = (StructuredSelection) lvResponsible.getSelection();
	@SuppressWarnings("unchecked")
	List<Object> selectionList = ss.toList();
	if (selectionList.contains(TX_ALL)) {
		reminder.setResponsible(null);
	} else {
		reminder.setResponsible(
			selectionList.stream().map(e -> (Anwender) e).collect(Collectors.toList()));
	}
	
	super.okPressed();
}
 

public boolean initExportConfig(ExecutionEvent event) throws ExecutionException {
	config = new ExportConfig();
	Shell shell = HandlerUtil.getActiveShell(event);
	String partId = HandlerUtil.getActivePartId(event);

	if (partId.equals("net.heartsome.cat.common.ui.navigator.view")) {// 导航视图处于激活状态
		IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
		IViewPart viewPart = page.findView("net.heartsome.cat.common.ui.navigator.view");
		StructuredSelection selection = (StructuredSelection) viewPart.getSite().getSelectionProvider()
				.getSelection();
		if (selection != null && !selection.isEmpty()) {
			for (Object obj : selection.toList()) {
				if (obj instanceof IFile) {
					addXLFFile((IFile) obj);
				} else if (obj instanceof IFolder) {
					traversalFile((IFolder) obj);
				} else if (obj instanceof IProject) {
					IProject proj = (IProject) obj;
					traversalFile(proj.getFolder(XLF));
				}
			}
			if (config.getProjects() == null || config.getProjects().size() < 1) {
				MessageDialog.openInformation(shell, Messages.getString("all.dialog.ok.title"),
						Messages.getString("xlf2tmx.info.notfoundxlf"));
				return false;
			}
		}
	} else if (partId.equals("net.heartsome.cat.ts.ui.xliffeditor.nattable.editor")) {// nattable 处于激活状态
		IWorkbenchPart part = HandlerUtil.getActivePartChecked(event);
		IEditorInput editorInput = ((IEditorPart) part).getEditorInput();
		IFile iFile = (IFile) editorInput.getAdapter(IFile.class);
		IEditorPart editor = HandlerUtil.getActiveEditor(event);
		IXliffEditor xliffEditor = (IXliffEditor) editor;

		if (xliffEditor.isMultiFile()) {
			MessageDialog.openInformation(shell, Messages.getString("all.dialog.ok.title"),
					Messages.getString("ExportDocxHandler.msg2"));
			return false;
		} else if (iFile.getFileExtension() != null && CommonFunction.validXlfExtension(iFile.getFileExtension())) {
			addXLFFile(iFile);
		}
	}

	return true;
}
 

/**
 * @param selection
 * @return
 */
private List<Object> getModelList( ISelection selection )
{
	List<Object> list = new ArrayList<Object>( );
	if ( selection == null )
		return list;
	if ( !( selection instanceof StructuredSelection ) )
		return list;

	StructuredSelection structured = (StructuredSelection) selection;
	if ( structured.getFirstElement( ) instanceof ReportElementEditPart )
	{
		for ( Iterator it = structured.iterator( ); it.hasNext( ); )
		{
			ReportElementEditPart object = (ReportElementEditPart) it.next( );
			if ( object instanceof DummyEditpart )
			{
				list.clear( );
				list.add( object.getModel( ) );
				break;
			}
			list.add( object.getModel( ) );

		}
	}
	else
	{
		list = structured.toList( );
		if ( list != null && list.size( ) > 0 )
		{
			List<Object> modelList = new ArrayList<Object>( );
			for ( int i = 0; i < list.size( ); i++ )
			{
				Object obj = list.get( i );
				if ( obj instanceof IAdaptable )
				{
					Object realModel = ( (IAdaptable) obj ).getAdapter( DesignElementHandle.class );
					if ( realModel != null )
						modelList.add( realModel );
					else
						modelList.add( obj );
				}
				else
					modelList.add( obj );
			}

			list = modelList;
		}
	}
	return list;
}
 

@Override
public Object execute(ExecutionEvent event) throws ExecutionException{
	IEclipseContext iEclipseContext =
		PlatformUI.getWorkbench().getService(IEclipseContext.class);
	StructuredSelection selection =
		(StructuredSelection) iEclipseContext
			.get(event.getCommand().getId().concat(".selection"));
	iEclipseContext.remove(event.getCommand().getId().concat(".selection"));
	if (selection != null && !selection.isEmpty()) {
		List<?> selected = selection.toList();
		Shell parentShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
		for (Object object : selected) {
			LocalDocumentServiceHolder.getService().ifPresent(service -> {
				if (service.contains(object)) {
					Optional<LocalLock> lock = LocalLock.getManagedLock(object);
					lock.ifPresent(localDocumentLock -> localDocumentLock.unlock());
					
					if (!service.save(object)) {
						MessageDialog.openError(parentShell,
							Messages.EndLocalDocumentHandler_errorttitle,
							Messages.EndLocalDocumentHandler_errormessage);
					}
					
					service.remove(object, new IConflictHandler() {
						@Override
						public Result getResult(){
							if (MessageDialog.openQuestion(parentShell,
								Messages.EndLocalDocumentHandler_conflicttitle,
								Messages.EndLocalDocumentHandler_conflictmessage)) {
								return Result.OVERWRITE;
							} else {
								return Result.ABORT;
							}
						}
					});
				} else {
					MessageDialog.openInformation(parentShell,
						Messages.EndLocalDocumentHandler_infotitle,
						Messages.EndLocalDocumentHandler_infomessage);
				}
			});
		}
	}
	return null;
}