Example usage for com.vaadin.server KeyMapper KeyMapper

Introduction

In this page you can find the example usage for com.vaadin.server KeyMapper KeyMapper.

Prototype

public KeyMapper() 

Source Link

Document

Constructs a new mapper with trivial identifierGetter .

Usage

From source file:com.haulmont.cuba.web.widgets.addons.dragdroplayouts.DDUtil.java

License:Apache License

public static void onBeforeClientResponse(HasComponents layout, DragAndDropAwareState state) {
    DDLayoutState dragAndDropState = state.getDragAndDropState();
    Iterator<Component> componentIterator = layout.iterator();

    dragAndDropState.draggable = new ArrayList<>();
    dragAndDropState.referenceImageComponents = new HashMap<>();
    dragAndDropState.nonGrabbable = new ArrayList<>();
    dragAndDropState.dragCaptions = new HashMap<>();

    if (layout instanceof AbstractClientConnector) {
        for (DragCaptionInfo dci : dragAndDropState.dragCaptions.values()) {
            if (dci.iconKey != null) {
                ((AbstractClientConnector) layout).setConnectorResource(dci.iconKey, null);
            }//from   www  .  j a  v a  2 s. c o m
        }
    }

    KeyMapper<Resource> keyMapper = new KeyMapper<>();

    while (componentIterator.hasNext()) {
        Component c = componentIterator.next();

        if (layout instanceof DragFilterSupport
                && ((DragFilterSupport) layout).getDragFilter().isDraggable(c)) {
            dragAndDropState.draggable.add(c);
        }

        if (layout instanceof DragGrabFilterSupport) {
            DragGrabFilter dragGrabFilter = ((DragGrabFilterSupport) layout).getDragGrabFilter();
            if (dragGrabFilter != null) {
                addNonGrabbedComponents(dragAndDropState.nonGrabbable, c, dragGrabFilter);
            }
        }

        if (layout instanceof HasDragCaptionProvider) {
            DragCaptionProvider dragCaptionProvider = ((HasDragCaptionProvider) layout)
                    .getDragCaptionProvider();

            if (dragCaptionProvider != null) {
                DragCaption dragCaption = dragCaptionProvider.getDragCaption(c);

                if (dragCaption != null) {
                    String dragIconKey = null;
                    if (dragCaption.getIcon() != null && layout instanceof AbstractClientConnector) {
                        dragIconKey = keyMapper.key(dragCaption.getIcon());
                        ((AbstractClientConnector) layout).setConnectorResource(dragIconKey,
                                dragCaption.getIcon());
                    }

                    DragCaptionInfo dci = new DragCaptionInfo();
                    dci.caption = dragCaption.getCaption();
                    dci.contentMode = dragCaption.getContentMode();
                    dci.iconKey = dragIconKey;

                    dragAndDropState.dragCaptions.put(c, dci);
                }
            }
        }

        if (layout instanceof DragImageReferenceSupport) {
            DragImageProvider provider = ((DragImageReferenceSupport) layout).getDragImageProvider();
            if (provider != null) {
                Component dragImage = provider.getDragImage(c);
                if (dragImage != null) {
                    dragAndDropState.referenceImageComponents.put(c, dragImage);
                }
            }
        }
    }
}

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From source file:org.vaadin.anna.gridactionrenderer.GridActionRenderer.java

License:Apache License

/**
 * Constructor. If the contents of the actions list given as a parameter are
 * changed after this constructor is called those changes won't be taken
 * into account. The visibility of each action can be determined by row (see
 * {@link GridActionRenderer} for further details).
 *
 * @param actions//from  w ww  . ja  v a2  s  .  co m
 *            all the actions that are to be displayed by this renderer
 */
public GridActionRenderer(final List<GridAction> actions) {
    super(String.class);

    actionKeyMapper = new KeyMapper<GridAction>();
    setActions(actions);

    registerRpc(new GridActionClickRpc() {
        @Override
        public void click(int rowIndex, String actionKey, MouseEventDetails mouseDetails) {
            GridAction action = actionKeyMapper.get(actionKey);
            Object itemId = getParentGrid().getContainerDataSource().getIdByIndex(rowIndex);
            fireEvent(new GridActionClickEvent(getParentGrid(), itemId, action, mouseDetails));
        }
    });
}

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