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

Introduction

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

Prototype

public And(ClientSideCriterion... criteria) 

Source Link

Usage

From source file:com.haulmont.cuba.web.app.accessgroup.AccessGroupCompanion.java

License:Apache License

@Override
public void initDragAndDrop(Table<User> usersTable, Tree<Group> groupsTree,
        Consumer<UserGroupChangedEvent> userGroupChangedHandler) {
    com.vaadin.ui.Table vTable = usersTable.unwrap(com.vaadin.ui.Table.class);
    vTable.setDragMode(com.vaadin.ui.Table.TableDragMode.MULTIROW);

    CubaTree vTree = groupsTree.unwrap(CubaTree.class);
    vTree.setDragMode(com.vaadin.ui.Tree.TreeDragMode.NODE);
    vTree.setDropHandler(new DropHandler() {
        @Override//from w  ww .  j a  v a2  s. co m
        public void drop(DragAndDropEvent dropEvent) {
            DataBoundTransferable transferable = (DataBoundTransferable) dropEvent.getTransferable();

            AbstractSelect.AbstractSelectTargetDetails dropData = ((AbstractSelect.AbstractSelectTargetDetails) dropEvent
                    .getTargetDetails());

            Component sourceComponent = transferable.getSourceComponent();

            List<User> users = null;
            if (sourceComponent instanceof com.vaadin.ui.Table) {
                users = new ArrayList<>(usersTable.getSelected());
            }

            if (users == null) {
                return;
            }

            if (users.isEmpty()) {
                User user = convertToEntity(vTable.getItem(transferable.getItemId()), User.class);
                users.add(user);
            }

            final Object targetItemId = dropData.getItemIdOver();
            if (targetItemId == null) {
                return;
            }
            Group group = convertToEntity(vTree.getItem(targetItemId), Group.class);
            if (group == null) {
                return;
            }

            userGroupChangedHandler.accept(new UserGroupChangedEvent(groupsTree, users, group));
        }

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return new And(AbstractSelect.AcceptItem.ALL);
        }
    });
}

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From source file:com.rdonasco.security.group.controllers.GroupEditorViewController.java

License:Apache License

private void configureRoleCapabilityTable() {
    Table roleCapabilitiesTable = getControlledView().getGroupRolesTable();
    roleCapabilitiesTable.setSelectable(true);
    roleCapabilitiesTable.setContainerDataSource(groupRolesContainer);
    roleCapabilitiesTable.setVisibleColumns(EDITABLE_COLUMNS);
    roleCapabilitiesTable.setColumnHeaders(EDITABLE_HEADERS);
    roleCapabilitiesTable.setCellStyleGenerator(CELL_STYLE_GENERATOR);
    groupRolesDropHandler = new DropHandler() {
        private static final long serialVersionUID = 1L;

        @Override/*from w ww .ja v  a2 s . c  o m*/
        public void drop(DragAndDropEvent dropEvent) {
            try {
                final DataBoundTransferable transferredData = (DataBoundTransferable) dropEvent
                        .getTransferable();
                final Container sourceContainer = transferredData.getSourceContainer();
                if (transferredData.getItemId() instanceof RoleItemVO) {
                    sessionSecurityChecker.checkCapabilityTo(ActionConstants.ADD,
                            GroupConstants.RESOURCE_GROUP_ROLES);
                    LOG.log(Level.FINE, "drop allowed at group role panel");
                    final RoleItemVO roleItemVO = (RoleItemVO) transferredData.getItemId();
                    addDroppedRoleItemVO(roleItemVO);
                    for (Object object : sourceContainer.getItemIds()) {
                        if (getAvailableRolesTableSource().isSelected(object)) {
                            addDroppedRoleItemVO((RoleItemVO) object);
                        }
                    }

                } else {
                    LOG.log(Level.FINE, "invalid data dropped in group role panel");
                }
            } catch (Exception e) {
                exceptionPopupProvider.popUpErrorException(e);
            }
        }

        @Override
        public AcceptCriterion getAcceptCriterion() {
            ClientSideCriterion sourceCriterion = new SourceIs(getAvailableRolesTableSource());
            return new And(sourceCriterion);
        }

        private void addDroppedRoleItemVO(final RoleItemVO roleItemVO) {
            final GroupRoleItemVO newGroupRoleItemVO = createGroupRoleItemVO(roleItemVO.getRoleVO());
            BeanItem<GroupRoleItemVO> addedItem = groupRolesContainer.addItem(newGroupRoleItemVO);
            LOG.log(Level.FINE, "addedItem = {0}", addedItem);
        }
    };
    getControlledView().getGroupRolesTable().setDropHandler(groupRolesDropHandler);
}

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