Example usage for com.vaadin.event.dd.acceptcriteria TargetDetailIs TargetDetailIs

Introduction

In this page you can find the example usage for com.vaadin.event.dd.acceptcriteria TargetDetailIs TargetDetailIs.

Prototype

public TargetDetailIs(String dataFlavor, Boolean true1) 

Source Link

Usage

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

License:Apache License

@Override
public AcceptCriterion getAcceptCriterion() {
    TargetDetailIs isOverEmptyLayout = new TargetDetailIs(Constants.DROP_DETAIL_TO, "-1");
    return new Or(isOverEmptyLayout, VerticalLocationIs.TOP, VerticalLocationIs.BOTTOM);
}

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From source file:com.liferay.mail.vaadin.FolderTree.java

License:Open Source License

public AcceptCriterion getAcceptCriterion() {
    TargetDetailIs isMiddle = new TargetDetailIs("detail", "MIDDLE");
    SourceIs isFromMessageList = new SourceIs(messageList.getTable());

    List<TargetItemIs> rootItemCriterias = new ArrayList<TargetItemIs>();
    for (Object root : rootItemIds()) {
        rootItemCriterias.add(new TargetItemIs(this, root));
    }//from w w w  .  j  a v a 2s . c o m
    Or or = new Or(rootItemCriterias.toArray(new TargetItemIs[rootItemCriterias.size()]));
    Not notRootItem = new Not(or);

    return new And(isMiddle, isFromMessageList, notRootItem);
}

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From source file:info.magnolia.ui.admincentral.shellapp.favorites.GroupDragAndDropWrapper.java

License:Open Source License

@Override
protected void init() {
    setDragStartMode(DragStartMode.WRAPPER);
    setSizeUndefined();/*from   w w  w  . j  a  v  a2s  .c  om*/

    setDropHandler(new DropHandler() {

        @Override
        public void drop(DragAndDropEvent event) {
            AbstractFavoritesDragAndDropWrapper droppedComponent = (AbstractFavoritesDragAndDropWrapper) event
                    .getTransferable().getSourceComponent();
            if (droppedComponent.getWrappedComponent() instanceof FavoritesEntry) {
                String favoritePath = ((FavoritesEntry) ((EntryDragAndDropWrapper) event.getTransferable()
                        .getSourceComponent()).getWrappedComponent()).getRelPath();
                getListener().moveFavorite(favoritePath, group.getRelPath());
            } else if (droppedComponent.getWrappedComponent() instanceof FavoritesGroup) {

                String groupToMove = ((FavoritesGroup) droppedComponent.getWrappedComponent()).getRelPath();
                WrapperTransferable transferable = (WrapperTransferable) event.getTransferable();
                WrapperTargetDetails details = (WrapperTargetDetails) event.getTargetDetails();
                String verticalDropLocation = (String) details.getData("verticalLocation");

                boolean isDragDown = (details.getMouseEvent().getClientY()
                        - transferable.getMouseDownEvent().getClientY()) > 0;

                if (isDragDown && (verticalDropLocation.equals(VerticalDropLocation.BOTTOM.name())
                        || verticalDropLocation.equals(VerticalDropLocation.MIDDLE.name()))) {
                    getListener().orderGroupAfter(groupToMove, group.getRelPath());
                } else if (!isDragDown && (verticalDropLocation.equals(VerticalDropLocation.TOP.name())
                        || verticalDropLocation.equals(VerticalDropLocation.MIDDLE.name()))) {
                    getListener().orderGroupBefore(groupToMove, group.getRelPath());
                }

            } else {
                log.warn("Trying to drop neither entry nor group on a group.");
            }

        }

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return new And(new TargetDetailIs("verticalLocation", VerticalDropLocation.MIDDLE.name()),
                    new TargetDetailIs("horizontalLocation", HorizontalDropLocation.CENTER.name()));
        }
    });

}

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