Examples with ISelection org.eclipse.jface.viewers.ISelection used on opensource projects

Example 91 with ISelection

use of org.eclipse.jface.viewers.ISelection in project hale by halestudio.

the class AlignmentView method createViewControl.

/**
 * @see eu.esdihumboldt.hale.ui.views.mapping.AbstractMappingView#createViewControl(org.eclipse.swt.widgets.Composite)
 */
@Override
public void createViewControl(Composite parent) {
    Composite page = new Composite(parent, SWT.NONE);
    page.setLayout(GridLayoutFactory.fillDefaults().create());
    // create type relation selection control
    sourceTargetSelector = new SourceTargetTypeSelector(page);
    sourceTargetSelector.getControl().setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).create());
    sourceTargetSelector.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            getViewer().setInput(sourceTargetSelector.getSelectedCell());
            if (deactivatedCellFilterAction != null) {
                deactivatedCellFilterAction.setEnabled(sourceTargetSelector.isCellSelected());
                if (!sourceTargetSelector.isCellSelected())
                    deactivatedCellFilterAction.setChecked(true);
            }
            refreshGraph();
        }
    });
    // typeRelations = new ComboViewer(page, SWT.DROP_DOWN | SWT.READ_ONLY);
    // typeRelations.setContentProvider(ArrayContentProvider.getInstance());
    // typeRelations.setLabelProvider(new LabelProvider() {
    // 
    // @Override
    // public Image getImage(Object element) {
    // if (element instanceof Cell) {
    // // use function image if possible
    // Cell cell = (Cell) element;
    // String functionId = cell.getTransformationIdentifier();
    // AbstractFunction<?> function = FunctionUtil.getFunction(functionId);
    // if (function != null) {
    // return functionLabels.getImage(function);
    // }
    // return null;
    // }
    // 
    // return super.getImage(element);
    // }
    // 
    // @Override
    // public String getText(Object element) {
    // if (element instanceof Cell) {
    // Cell cell = (Cell) element;
    // 
    // return CellUtil.getCellDescription(cell);
    // }
    // 
    // return super.getText(element);
    // }
    // 
    // });
    // typeRelations.addSelectionChangedListener(new ISelectionChangedListener() {
    // 
    // @Override
    // public void selectionChanged(SelectionChangedEvent event) {
    // updateGraph();
    // }
    // });
    // typeRelations.getControl().setLayoutData(
    // GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false)
    // .create());
    // create viewer
    Composite viewerContainer = new Composite(page, SWT.NONE);
    viewerContainer.setLayout(new FillLayout());
    viewerContainer.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    super.createViewControl(viewerContainer);
    updateLayout(false);
    AlignmentService as = PlatformUI.getWorkbench().getService(AlignmentService.class);
    // update();
    as.addListener(alignmentListener = new AlignmentServiceAdapter() {

        @Override
        public void alignmentCleared() {
            PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

                @Override
                public void run() {
                    sourceTargetSelector.setSelection(StructuredSelection.EMPTY);
                }
            });
        }

        @Override
        public void cellsRemoved(Iterable<Cell> cells) {
            if (sourceTargetSelector.isCellSelected() && Iterables.contains(cells, sourceTargetSelector.getSelectedCell()))
                sourceTargetSelector.setSelection(StructuredSelection.EMPTY);
            refreshGraph();
        }

        @Override
        public void cellsReplaced(Map<? extends Cell, ? extends Cell> cells) {
            if (sourceTargetSelector.isCellSelected() && cells.keySet().contains(sourceTargetSelector.getSelectedCell()))
                sourceTargetSelector.setSelection(StructuredSelection.EMPTY);
            refreshGraph();
        }

        @Override
        public void cellsAdded(Iterable<Cell> cells) {
            refreshGraph();
        }

        @Override
        public void alignmentChanged() {
            PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

                @Override
                public void run() {
                    sourceTargetSelector.setSelection(StructuredSelection.EMPTY);
                }
            });
        }

        @Override
        public void cellsPropertyChanged(Iterable<Cell> cells, String propertyName) {
            refreshGraph();
        }

        @Override
        public void customFunctionsChanged() {
            refreshGraph();
        }
    });
    TaskService taskService = PlatformUI.getWorkbench().getService(TaskService.class);
    taskService.addListener(tasksListener = new TaskServiceListener() {

        @Override
        public void tasksRemoved(Iterable<Task<?>> tasks) {
            refreshGraph();
        }

        @Override
        public void tasksAdded(Iterable<Task<?>> tasks) {
            refreshGraph();
        }

        @Override
        public void taskUserDataChanged(ResolvedTask<?> task) {
            refreshGraph();
        }
    });
    // initialize compatibility checkup and display
    CompatibilityService cs = PlatformUI.getWorkbench().getService(CompatibilityService.class);
    cs.addListener(compListener = new ExclusiveExtensionListener<CompatibilityMode, CompatibilityModeFactory>() {

        @Override
        public void currentObjectChanged(final CompatibilityMode arg0, final CompatibilityModeFactory arg1) {
            refreshGraph();
        }
    });
    // listen on SchemaSelections
    getSite().getWorkbenchWindow().getSelectionService().addPostSelectionListener(selectionListener = new ISelectionListener() {

        @Override
        public void selectionChanged(IWorkbenchPart part, ISelection selection) {
            if (!(selection instanceof SchemaSelection)) {
                // only react on schema selections
                return;
            }
            if (part != AlignmentView.this) {
                updateRelation((SchemaSelection) selection);
            }
        }
    });
    // select type cell, if it is double clicked
    getViewer().addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection.size() == 1) {
                Object selected = selection.getFirstElement();
                if (selected instanceof Cell && AlignmentUtil.isTypeCell((Cell) selected))
                    sourceTargetSelector.setSelection(selection);
            }
        }
    });
    // listen on size changes
    getViewer().getControl().addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent e) {
            updateLayout(true);
        }
    });
    getViewer().setInput(new DefaultCell());
}

Example 92 with ISelection

use of org.eclipse.jface.viewers.ISelection in project hale by halestudio.

the class AlignmentView method menuAboutToShow.

/**
 * @see eu.esdihumboldt.hale.ui.views.mapping.AbstractMappingView#menuAboutToShow(org.eclipse.jface.action.IMenuManager)
 */
@Override
protected void menuAboutToShow(IMenuManager manager) {
    ISelection cellSelection = getViewer().getSelection();
    final Cell typeCell = sourceTargetSelector.getSelectedCell();
    // is a type relation selected
    if (!sourceTargetSelector.isCellSelected())
        return;
    // is a cell selected?
    if (!(cellSelection instanceof IStructuredSelection) || ((IStructuredSelection) cellSelection).size() != 1 || !(((IStructuredSelection) cellSelection).getFirstElement() instanceof Cell))
        return;
    final Cell selectedCell = (Cell) ((IStructuredSelection) cellSelection).getFirstElement();
    // ignore type cell
    if (AlignmentUtil.isTypeCell(selectedCell))
        return;
    // check current disable status
    if (!selectedCell.getDisabledFor().contains(typeCell.getId())) {
        manager.add(new Action("Disable") {

            /**
             * @see org.eclipse.jface.action.Action#run()
             */
            @Override
            public void run() {
                AlignmentService as = PlatformUI.getWorkbench().getService(AlignmentService.class);
                as.setCellProperty(selectedCell.getId(), Cell.PROPERTY_DISABLE_FOR, typeCell);
            }
        });
    } else {
        manager.add(new Action("Enable") {

            /**
             * @see org.eclipse.jface.action.Action#run()
             */
            @Override
            public void run() {
                AlignmentService as = PlatformUI.getWorkbench().getService(AlignmentService.class);
                as.setCellProperty(selectedCell.getId(), Cell.PROPERTY_ENABLE_FOR, typeCell);
            }

            /**
             * @see org.eclipse.jface.action.Action#isEnabled()
             */
            @Override
            public boolean isEnabled() {
                // Still show the action for clarity.
                if (selectedCell instanceof BaseAlignmentCell)
                    return !((BaseAlignmentCell) selectedCell).getBaseDisabledFor().contains(typeCell.getId());
                return true;
            }
        });
    }
}

Example 93 with ISelection

use of org.eclipse.jface.viewers.ISelection in project hale by halestudio.

the class MappingView method createViewControl.

@Override
public void createViewControl(Composite parent) {
    super.createViewControl(parent);
    updateLayout(false);
    getSite().getWorkbenchWindow().getSelectionService().addPostSelectionListener(selectionListener = new ISelectionListener() {

        @Override
        public void selectionChanged(IWorkbenchPart part, ISelection selection) {
            if (!(selection instanceof SchemaSelection)) {
                // only react on schema selections
                return;
            }
            if (part != MappingView.this) {
                update((SchemaSelection) selection);
            }
        }
    });
    AlignmentService as = PlatformUI.getWorkbench().getService(AlignmentService.class);
    // update();
    as.addListener(alignmentListener = new AlignmentServiceAdapter() {

        @Override
        public void cellsRemoved(Iterable<Cell> cells) {
            updateViewWithCurrentSelection(cells);
        }

        @Override
        public void cellsReplaced(Map<? extends Cell, ? extends Cell> cells) {
            List<Cell> changedCells = new ArrayList<Cell>(2);
            changedCells.addAll(cells.keySet());
            changedCells.addAll(cells.values());
            updateViewWithCurrentSelection(changedCells);
        }

        @Override
        public void customFunctionsChanged() {
            SchemaSelection current = SchemaSelectionHelper.getSchemaSelection();
            if (current != null) {
                update(current);
            }
        }

        @Override
        public void cellsAdded(Iterable<Cell> cells) {
            updateViewWithCurrentSelection(cells);
        }

        @Override
        public void cellsPropertyChanged(Iterable<Cell> cells, String propertyName) {
            updateViewWithCurrentSelection(cells);
        }
    });
    TaskService taskService = PlatformUI.getWorkbench().getService(TaskService.class);
    taskService.addListener(new TaskServiceListener() {

        @Override
        public void tasksRemoved(Iterable<Task<?>> tasks) {
            updateViewWithCurrentSelection(getAffectedCells(tasks));
        }

        @Override
        public void tasksAdded(Iterable<Task<?>> tasks) {
            updateViewWithCurrentSelection(getAffectedCells(tasks));
        }

        @Override
        public void taskUserDataChanged(ResolvedTask<?> task) {
            updateViewWithCurrentSelection(getAffectedCells(Collections.singleton(task)));
        }

        private List<Cell> getAffectedCells(Iterable<Task<?>> tasks) {
            List<Cell> affectedCells = new ArrayList<>();
            tasks.forEach(t -> {
                if (t.getMainContext() instanceof Cell) {
                    affectedCells.add((Cell) t.getMainContext());
                }
            });
            return affectedCells;
        }
    });
    SchemaSelection current = SchemaSelectionHelper.getSchemaSelection();
    if (current != null) {
        update(current);
    }
    // listen on size changes
    getViewer().getControl().addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent e) {
            updateLayout(true);
        }
    });
}

Example 94 with ISelection

use of org.eclipse.jface.viewers.ISelection in project hale by halestudio.

the class CellPrioritySection method selectionChanged.

/**
 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
 */
@Override
public void selectionChanged(SelectionChangedEvent event) {
    ISelection selection = event.getSelection();
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        Object firstElement = structuredSelection.getFirstElement();
        if (firstElement instanceof Priority) {
            Priority priority = (Priority) firstElement;
            Cell cell = getCell();
            if (cell.getPriority() != priority) {
                AlignmentService alignmentService = PlatformUI.getWorkbench().getService(AlignmentService.class);
                alignmentService.setCellProperty(cell.getId(), Cell.PROPERTY_PRIORITY, priority);
            }
        }
    }
}

Example 95 with ISelection

use of org.eclipse.jface.viewers.ISelection in project hale by halestudio.

the class URLTarget method createControls.

/**
 * @see eu.esdihumboldt.hale.ui.io.ExportTarget#createControls(org.eclipse.swt.widgets.Composite)
 */
@Override
public void createControls(Composite parent) {
    parent.setLayout(new GridLayout(3, false));
    // source file
    targetURL = new URLTargetURIFieldEditor("targetURL", "Target URL", parent) {

        @Override
        protected void onHistorySelected(URI location) {
            updateState();
        }
    };
    targetURL.setPage(getPage());
    targetURL.setPropertyChangeListener(new IPropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(FieldEditor.IS_VALID)) {
                getPage().setMessage(null);
                updateState();
            } else if (event.getProperty().equals(FieldEditor.VALUE)) {
                getPage().setMessage(null);
                updateState();
            }
        }
    });
    // content type selection
    // label
    Label typesLabel = new Label(parent, SWT.NONE);
    typesLabel.setText("Content type");
    // types combo
    Composite group = new Composite(parent, SWT.NONE);
    group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1));
    group.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).create());
    types = new ComboViewer(group, SWT.DROP_DOWN | SWT.READ_ONLY);
    types.getControl().setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    types.setContentProvider(ArrayContentProvider.getInstance());
    types.setLabelProvider(new LabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof IContentType) {
                return ((IContentType) element).getName();
            }
            return super.getText(element);
        }
    });
    // process selection changes
    types.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            // update content type
            ISelection sel = event.getSelection();
            if (sel.isEmpty() || !(sel instanceof IStructuredSelection)) {
                setContentType(null);
            } else {
                setContentType((IContentType) ((IStructuredSelection) sel).getFirstElement());
            }
        }
    });
}