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

The following examples show how to use org.eclipse.jface.viewers.IStructuredSelection#toList() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
public void run(IStructuredSelection selection) {
	if (ReorgUtils.containsOnlyProjects(selection.toList())) {
		createWorkbenchAction(selection).run();
		return;
	}
	try {
		List<?> elements= selection.toList();
		IResource[] resources= ReorgUtils.getResources(elements);
		IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements);
		if (RefactoringAvailabilityTester.isMoveAvailable(resources, javaElements))
			RefactoringExecutionStarter.startMoveRefactoring(resources, javaElements, getShell());
	} catch (JavaModelException e) {
		ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
	}
}
 
Example 2
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
	final IStructuredSelection sel = HandlerUtil.getCurrentStructuredSelection(event);
	if (sel.isEmpty()) { return null; }
	final IWorkbenchPart part = HandlerUtil.getActivePart(event);
	if (!(part instanceof GamaNavigator)) { return null; }
	final GamaNavigator nav = (GamaNavigator) part;
	final List<Object> selection = sel.toList();
	final List<WrappedFile> newSelection = new ArrayList<>();
	for (final Object o : selection) {
		if (o instanceof LinkedFile) {
			newSelection.add(((LinkedFile) o).getTarget());
		}
	}
	if (newSelection.isEmpty()) { return null; }
	nav.selectReveal(new StructuredSelection(newSelection));
	return this;
}
 
Example 3
private ReportDesignHandle getSelectionHandle( )
{
	IStructuredSelection selection = (IStructuredSelection) templateList.getSelection( );
	List<?> list = selection.toList( );
	if ( list.size( ) != 1 )
	{
		return null;
	}

	Object data = list.get( 0 );
	if ( data instanceof ReportDesignHandle )
	{
		return (ReportDesignHandle) data;
	}
	ReportDesignHandle handle = provider.getReportDesignHandle( data );

	return handle;
}
 
Example 4
Source Project: ADT_Frontend   File: FileStagingModeUtil.java    License: MIT License 6 votes vote down vote up
public static void stageObjects(TreeViewer unstagedTreeViewer, IStructuredSelection selection, IAbapGitStaging model,
		List<Object> expandedNodes) {
	IAbapGitObject abapObject;
	IAbapGitFile file;

	movedObjects.clear();
	for (Object object : selection.toList()) {
		abapObject = null;
		file = null;
		if (object instanceof IAbapGitObject) {
			abapObject = (IAbapGitObject) object;
			if (unstagedTreeViewer.getExpandedState(abapObject)) {
				expandedNodes.add(abapObject);
			}
			stageObject(model, abapObject);
		} else if (object instanceof IAbapGitFile) {
			abapObject = (IAbapGitObject) ((IAbapGitFile) object).eContainer();
			file = (IAbapGitFile) object;
			if (movedObjects.contains(abapObject)) {
				continue;
			}
			expandedNodes.add(abapObject);
			stageFile(model, abapObject, file);
		}
	}
}
 
Example 5
Source Project: ADT_Frontend   File: FileStagingModeUtil.java    License: MIT License 6 votes vote down vote up
public static void unstageObjects(TreeViewer stagedTreeViewer, IStructuredSelection selection, IAbapGitStaging model,
		List<Object> expandedNodes) {
	IAbapGitObject abapObject;
	IAbapGitFile file;

	movedObjects.clear();
	for (Object object : selection.toList()) {
		abapObject = null;
		file = null;
		if (object instanceof IAbapGitObject) {
			abapObject = (IAbapGitObject) object;
			if (stagedTreeViewer.getExpandedState(abapObject)) {
				expandedNodes.add(abapObject);
			}
			unstageObject(model, abapObject);
		} else if (object instanceof IAbapGitFile) {
			abapObject = (IAbapGitObject) ((IAbapGitFile) object).eContainer();
			file = (IAbapGitFile) object;
			if (movedObjects.contains(abapObject)) {
				continue;
			}
			expandedNodes.add(abapObject);
			unstageFile(model, abapObject, file);
		}
	}
}
 
Example 6
@Override
public void setSelection(ISelection selection) {
	if (selection instanceof IStructuredSelection) {
		if (!selection.equals(prevSelection)) {
			prevSelection = selection;
			if (selection.isEmpty()) {
				engineList.setCheckedElements(new Object[0]);
			} else {
				IStructuredSelection structuredSelection = (IStructuredSelection) selection;
				List<HybridMobileEngine> checkedEngines = structuredSelection.toList();
				for (Iterator<?> iterator = structuredSelection.iterator(); iterator.hasNext();) {
					HybridMobileEngine engine = (HybridMobileEngine) iterator.next();
					engineList.reveal(engine);
				}
				engineList.setCheckedElements(checkedEngines.toArray());
			}
			engineList.refresh(true);
			fireSelectionChanged();
		}
	}
}
 
Example 7
@Override
public void selectionChanged(IStructuredSelection selection) {
	if (!selection.isEmpty()) {
		if (ReorgUtils.containsOnlyProjects(selection.toList())) {
			setEnabled(createWorkbenchAction(selection).isEnabled());
			return;
		}
		try {
			List<?> elements= selection.toList();
			IResource[] resources= ReorgUtils.getResources(elements);
			IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements);
			if (elements.size() != resources.length + javaElements.length)
				setEnabled(false);
			else
				setEnabled(RefactoringAvailabilityTester.isCopyAvailable(resources, javaElements));
		} catch (JavaModelException e) {
			// no ui here - this happens on selection changes
			// http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253
			if (JavaModelUtil.isExceptionToBeLogged(e))
				JavaPlugin.log(e);
			setEnabled(false);
		}
	} else
		setEnabled(false);
}
 
Example 8
@Override
public void run(IStructuredSelection selection) {
	if (ReorgUtils.containsOnlyProjects(selection.toList())){
		createWorkbenchAction(selection).run();
		return;
	}
	try {
		List<?> elements= selection.toList();
		IResource[] resources= ReorgUtils.getResources(elements);
		IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements);
		if (RefactoringAvailabilityTester.isCopyAvailable(resources, javaElements))
			RefactoringExecutionStarter.startCopyRefactoring(resources, javaElements, getShell());
	} catch (JavaModelException e) {
		ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
	}
}
 
Example 9
List<?> getElementList() {
	IStructuredSelection selection= (IStructuredSelection) getTreeViewer().getSelection();
	List<?> elements= selection.toList();
	ArrayList<Object> elementList= new ArrayList<Object>();

	for (int i= 0; i < elements.size(); i++) {
		elementList.add(elements.get(i));
	}
	return elementList;
}
 
Example 10
/**
 * returns <code>List</code> of <code>IPackageFragments</code>,  <code>IPackageFragmentRoots</code> or
 * <code>IJavaProjects</code> (all entries are of the same kind)
 * @param selection the selection
 * @return the selected elements
 */
private static List<?> getSelectedElementList(IStructuredSelection selection) {
	if (selection == null)
		return null;

	return selection.toList();
}
 
Example 11
@SuppressWarnings("unchecked")
@Override
public void setContext(AbstractRefactoring<GraphicalEditPart> refactoring,
		ISelection selection) {
	IStructuredSelection structuredSelection = (IStructuredSelection) selection;
	List<GraphicalEditPart> editParts = structuredSelection.toList();
	refactoring.setContextObjects(editParts);
}
 
Example 12
private IField[] getSelectedFields(IStructuredSelection selection) {
	List<?> elements= selection.toList();
	if (elements.size() > 0) {
		IField[] fields= new IField[elements.size()];
		ICompilationUnit unit= null;
		for (int index= 0; index < elements.size(); index++) {
			if (elements.get(index) instanceof IField) {
				IField field= (IField) elements.get(index);
				if (index == 0) {
					// remember the CU of the first element
					unit= field.getCompilationUnit();
					if (unit == null) {
						return null;
					}
				} else if (!unit.equals(field.getCompilationUnit())) {
					// all fields must be in the same CU
					return null;
				}
				try {
					final IType declaringType= field.getDeclaringType();
					if (declaringType.isInterface() || declaringType.isAnnotation() || declaringType.isAnonymous())
						return null;
				} catch (JavaModelException exception) {
					JavaPlugin.log(exception);
					return null;
				}
				fields[index]= field;
			} else {
				return null;
			}
		}
		return fields;
	}
	return null;
}
 
Example 13
Source Project: RDFS   File: DFSActionImpl.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Extract the list of <T> from the structured selection
 * 
 * @param clazz the class T
 * @param selection the structured selection
 * @return the list of <T> it contains
 */
private static <T> List<T> filterSelection(Class<T> clazz,
    IStructuredSelection selection) {
  List<T> list = new ArrayList<T>();
  for (Object obj : selection.toList()) {
    if (clazz.isAssignableFrom(obj.getClass())) {
      list.add((T) obj);
    }
  }
  return list;
}
 
Example 14
/** Collects files from provided selection. */
public List<IFile> collectFiles(IStructuredSelection structuredSelection) {
	Set<IFile> collected = new HashSet<>();
	for (Object object : structuredSelection.toList()) {
		collectRelevantFiles(object, collected);
	}

	return Lists.newArrayList(collected);
}
 
Example 15
private boolean canEnable(final IStructuredSelection sel) {
	if (sel.size() == 0) {
		return true;
	}

	final List<?> list = sel.toList();
	for (final Iterator<?> iterator = list.iterator(); iterator.hasNext(); /**/) {
		if (!isNewTarget(iterator.next())) {
			return false;
		}
	}

	return true;
}
 
Example 16
@Override
public void run(IStructuredSelection selection) {
	List<?> elements= selection.toList();
	if (!CallHierarchy.arePossibleInputElements(elements)) {
		elements= Collections.EMPTY_LIST;
	}

	IMember[] members= elements.toArray(new IMember[elements.size()]);
	if (!ActionUtil.areProcessable(getShell(), members))
		return;

	CallHierarchyUI.openView(members, getSite().getWorkbenchWindow());
}
 
Example 17
private IAdaptable[] getSelectedElements(IStructuredSelection selection) {
	ArrayList<Object> result= new ArrayList<Object>();

	List<?> list= selection.toList();
	for (Iterator<?> iterator= list.iterator(); iterator.hasNext();) {
		Object object= iterator.next();
		if (object instanceof IResource || object instanceof IJavaElement) {
			result.add(object);
		}
	}

	return result.toArray(new IAdaptable[result.size()]);
}
 
Example 18
private MemberActionInfo[] getSelectedMembers() {
	Assert.isTrue(fTableViewer.getSelection() instanceof IStructuredSelection);
	final IStructuredSelection structured= (IStructuredSelection) fTableViewer.getSelection();
	final List<?> result= structured.toList();
	return result.toArray(new MemberActionInfo[result.size()]);
}
 
Example 19
Source Project: tlaplus   File: DeleteModelHandler.java    License: MIT License 4 votes vote down vote up
private String getLabel(final IStructuredSelection iss) {
	if (iss.size() > 1) {
		// The selected models.
		@SuppressWarnings("unchecked")
		final List<Model> list = (List<Model>) iss.toList();
		final Predicate<Model> p = Model::isSnapshot;
		final Set<Model> models = list.stream().filter(p.negate()).collect(Collectors.toSet());

		if (models.isEmpty()) {
			// Only Snapshots are selected.
			return String.format("Are you sure you want to delete the %s selected snapshots?", iss.size());
		} else {
			// The set of snapshots (either explicitly selected or implicit via parent
			// model) to be deleted.
			final Set<Model> allSnapshots = list.stream().map(Model::getSnapshots).flatMap(c -> c.stream())
					.collect(Collectors.toSet());

			if (models.size() > 1 && allSnapshots.isEmpty()) {
				return String.format("Are you sure you want to delete the %s selected models?", iss.size());
			} else {
				// The set of selected snapshots to be deleted.
				final Set<Model> selectedSnapshots = list.stream().filter(Model::isSnapshot)
						.collect(Collectors.toSet());

				if (models.size() == 1) {
					// 1 Model with its snapshots and selected snapshots.
					allSnapshots.addAll(selectedSnapshots);
					return String.format("Are you sure you want to delete the select model '%s' and %s snapshot%s?",
							models.iterator().next().getName(), allSnapshots.size(),
							isPlural(allSnapshots));
				} else {
					// N models with M snapshots
					allSnapshots.addAll(selectedSnapshots);
					return String.format("Are you sure you want to delete %s models and %s snapshot%s?",
							models.size(), allSnapshots.size(), isPlural(allSnapshots));
				}
			}
		}
	}
	return getLabel((Model) iss.getFirstElement());
}
 
Example 20
private void fillContextMenu(IMenuManager manager) {
    final IStructuredSelection selection = (IStructuredSelection) fTreeViewer.getSelection();
    final List<Object> items = selection.toList();
    if (items.size() == 1) {
        Object item = items.get(0);
        if (item instanceof RemoteImportProfileElement) {
            final RemoteImportProfileElement profile = (RemoteImportProfileElement) item;
            manager.add(new Action(RemoteMessages.RemoteProfilesPreferencePage_NewConnectionNode) {
                @Override
                public void run() {
                    newConnectionNode(profile, null);
                }
            });
        } else if (item instanceof RemoteImportConnectionNodeElement) {
            final RemoteImportConnectionNodeElement node = (RemoteImportConnectionNodeElement) item;
            manager.add(new Action(RemoteMessages.RemoteProfilesPreferencePage_NewTraceGroupAction) {
                @Override
                public void run() {
                    newTraceGroup(node, null);
                }
            });
        } else if (item instanceof RemoteImportTraceGroupElement) {
            final RemoteImportTraceGroupElement traceGroup = (RemoteImportTraceGroupElement) item;
            manager.add(new Action(RemoteMessages.RemoteProfilesPreferencePage_NewTraceAction) {
                @Override
                public void run() {
                    newTrace(traceGroup, null);
                }
            });
        }
    }
    manager.add(new Separator());
    manager.add(fDeleteAction);
    fDeleteAction.setEnabled(!items.isEmpty());
    manager.add(new Separator());
    manager.add(fCutAction);
    fCutAction.setEnabled(items.size() == 1);
    manager.add(fCopyAction);
    fCopyAction.setEnabled(items.size() == 1);
    manager.add(fPasteAction);
    fPasteAction.setEnabled(items.size() <= 1 && validatePaste(selection.getFirstElement()));
}