当前位置: 首页>>代码示例>>Java>>正文

Java DropHandler类代码示例

本文整理汇总了Java中com.vaadin.event.dd.DropHandler类的典型用法代码示例。如果您正苦于以下问题：Java DropHandler类的具体用法？Java DropHandler怎么用？Java DropHandler使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


DropHandler类属于com.vaadin.event.dd包，在下文中一共展示了DropHandler类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getFilterButtonDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
protected DropHandler getFilterButtonDropHandler() {

    return new DropHandler() {
        private static final long serialVersionUID = 1L;

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return managementViewClientCriterion;
        }

        @Override
        public void drop(final DragAndDropEvent event) {
            if (validate(event) && isNoTagAssigned(event)) {
                final TableTransferable tbl = (TableTransferable) event.getTransferable();
                final Table source = tbl.getSourceComponent();
                if (source.getId().equals(UIComponentIdProvider.TARGET_TABLE_ID)) {
                    UI.getCurrent().access(() -> processTargetDrop(event));
                }
            }
        }
    };
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:24，代码来源:TargetTagFilterButtons.java

示例2: getFilterButtonDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
protected DropHandler getFilterButtonDropHandler() {
    return new DropHandler() {
        private static final long serialVersionUID = 1L;

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return uploadViewClientCriterion;
        }

        @Override
        public void drop(final DragAndDropEvent event) {
            /* Not required */
        }
    };
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:17，代码来源:SMTypeFilterButtons.java

示例3: getDropFilterHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
protected DropHandler getDropFilterHandler() {
    return new DropHandler() {
        /**
         *
         */
        private static final long serialVersionUID = 1L;

        @Override
        public void drop(final DragAndDropEvent event) {
            filterByDroppedDist(event);
        }

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return managementViewClientCriterion;
        }

    };
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:21，代码来源:TargetTableHeader.java

示例4: getFilterButtonDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
protected DropHandler getFilterButtonDropHandler() {

    return new DropHandler() {
        private static final long serialVersionUID = 1L;

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return distributionsViewClientCriterion;
        }

        @Override
        public void drop(final DragAndDropEvent event) {
            /* Not required */
        }
    };
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:18，代码来源:DistSMTypeFilterButtons.java

示例5: getTableDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
private DropHandler getTableDropHandler() {
    return new DropHandler() {
        private static final long serialVersionUID = 1L;

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return getDropAcceptCriterion();
        }

        @Override
        public void drop(final DragAndDropEvent event) {
            if (!isDropValid(event)) {
                return;
            }
            if (event.getTransferable().getSourceComponent() instanceof Table) {
                onDropEventFromTable(event);
            } else if (event.getTransferable().getSourceComponent() instanceof DragAndDropWrapper) {
                onDropEventFromWrapper(event);
            }
        }
    };
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:23，代码来源:AbstractTable.java

示例6: initTree

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
private void initTree() {
	this.setSizeFull();
	this.setImmediate(true);
	this.setSelectable(true);
	this.addItemClickListener(this);
	this.addContainerProperty("", String.class, null);
	this.addContainerProperty(ACTIONS, HorizontalLayout.class, null	);
	this.addItem(new Object[] {TOOL, getActionLayout(false, false, TOOL)}, TOOL);
	this.setItemDescriptionGenerator(new ItemDescriptionGenerator() {
		private static final long serialVersionUID = -1913286695570843896L;

		@Override
		public String generateDescription(Component source, Object itemId,
				Object propertyId) {
			String description = "Show all ";
			if(itemId.equals(TOOL))
				description += "elements";
			else if (itemId.equals(INPUTS))
				description += "inputs";
			else if (itemId.equals(OUTPUTS))
				description += "outputs";
			else if (itemId.equals(PARAMETERS))
				description += "parameters";
			else
				return null;
			return description;
		}
	});
	this.setCollapsed(TOOL, false);
	String[] rootToolElements = new String[] {INPUTS, OUTPUTS, PARAMETERS};
	for(String element : rootToolElements) {
		this.addItem(new Object[] {element, getActionLayout(true, false, element)}, element);
		this.setParent(element, TOOL);
		this.setCollapsed(element, false);
	}
	this.setDragMode(TableDragMode.ROW);
	this.setDropHandler(new DropHandler() {
		private static final long serialVersionUID = -4415321436294383112L;

		@Override
		public AcceptCriterion getAcceptCriterion() {
			return new Or(Tree.TargetItemAllowsChildren.get(), new Not(VerticalLocationIs.MIDDLE));
		}
		
		@Override
		public void drop(DragAndDropEvent event) {
            final Transferable t = event.getTransferable();
            if (t.getSourceComponent() != TreeToolEditor.this
                    || !(t instanceof DataBoundTransferable)) {
                return;
            }

            final AbstractSelectTargetDetails dropData = ((AbstractSelectTargetDetails) event.getTargetDetails());

            final Object sourceItemId = ((DataBoundTransferable) t).getItemId();
            final Object targetItemId = dropData.getItemIdOver();
            final VerticalDropLocation location = dropData.getDropLocation();

            moveNode(sourceItemId, targetItemId, location);
		}
	});

}
开发者ID:chipster，项目名称:chipster，代码行数:64，代码来源:TreeToolEditor.java

示例7: getDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
/**
 * Get the currently active drop handler
 */
@Override
public DropHandler getDropHandler() {
    return dropHandler;
}
开发者ID:blackbluegl，项目名称:calendar-component，代码行数:8，代码来源:Calendar.java

示例8: getDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
public DropHandler getDropHandler() {
    return dropHandler;
}
开发者ID:imotSpot，项目名称:imotSpot，代码行数:5，代码来源:ReportEditor.java

示例9: buildMenuItems

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
private Component buildMenuItems() {
    CssLayout menuItemsLayout = new CssLayout();
    menuItemsLayout.addStyleName("valo-menuitems");

    for (final DashboardViewType view : DashboardViewType.values()) {
        Component menuItemComponent = new ValoMenuItemButton(view);

        if (view == DashboardViewType.REPORTS) {
            // Add drop target to reports button
            DragAndDropWrapper reports = new DragAndDropWrapper(
                    menuItemComponent);
            reports.setSizeUndefined();
            reports.setDragStartMode(DragStartMode.NONE);
            reports.setDropHandler(new DropHandler() {

                @Override
                public void drop(final DragAndDropEvent event) {
                    UI.getCurrent()
                            .getNavigator()
                            .navigateTo(
                                    DashboardViewType.REPORTS.getViewName());
                    Table table = (Table) event.getTransferable()
                            .getSourceComponent();
                    DashboardEventBus.post(new TransactionReportEvent(
                            (Collection<Transaction>) table.getValue()));
                }

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

            });
            menuItemComponent = reports;
        }

        if (view == DashboardViewType.DASHBOARD) {
            notificationsBadge = new Label();
            notificationsBadge.setId(NOTIFICATIONS_BADGE_ID);
            menuItemComponent = buildBadgeWrapper(menuItemComponent,
                    notificationsBadge);
        }
        if (view == DashboardViewType.REPORTS) {
            reportsBadge = new Label();
            reportsBadge.setId(REPORTS_BADGE_ID);
            menuItemComponent = buildBadgeWrapper(menuItemComponent,
                    reportsBadge);
        }

        menuItemsLayout.addComponent(menuItemComponent);
    }
    return menuItemsLayout;

}
开发者ID:mcollovati，项目名称:vaadin-vertx-samples，代码行数:55，代码来源:DashboardMenu.java

示例10: initDragAndDrop

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@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
        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);
        }
    });
}
开发者ID:cuba-platform，项目名称:cuba，代码行数:50，代码来源:AccessGroupCompanion.java

示例11: getFilterButtonDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
protected DropHandler getFilterButtonDropHandler() {
    return spDistTagDropEvent;
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:5，代码来源:DistributionTagButtons.java

示例12: getDropFilterHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
@Override
protected DropHandler getDropFilterHandler() {
    return null;
}
开发者ID:eclipse，项目名称:hawkbit，代码行数:5，代码来源:AbstractDistributionSetTableHeader.java

示例13: MilestoneTicketGroupComponent

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
MilestoneTicketGroupComponent(Integer milestoneId) {
    this.setMargin(new MarginInfo(true, false, true, false));
    wrapBody = new DDVerticalLayout();
    wrapBody.setWidth("100%");
    wrapBody.addStyleName(WebThemes.BORDER_LIST);
    headerLbl = ELabel.h3("");

    MilestoneService milestoneService = AppContextUtil.getSpringBean(MilestoneService.class);
    if (milestoneId == null) {
        headerGroup = new MVerticalLayout(headerLbl).withMargin(false);
    } else {
        milestone = milestoneService.findById(milestoneId, AppUI.getAccountId());
        if (milestone != null) {
            ELabel milestoneDateLbl = new ELabel(UserUIContext.getMessage(GenericI18Enum.OPT_FROM_TO,
                    UserUIContext.formatDate(milestone.getStartdate()), UserUIContext.formatDate(milestone.getEnddate())))
                    .withStyleName(UIConstants.META_INFO);
            headerGroup = new MVerticalLayout(headerLbl, milestoneDateLbl).withMargin(false);
        } else {
            headerGroup = new MVerticalLayout(headerLbl).withMargin(false);
        }
    }

    with(headerGroup);
    addComponent(wrapBody);

    wrapBody.setComponentVerticalDropRatio(0.3f);
    wrapBody.setDragMode(LayoutDragMode.CLONE);
    wrapBody.setDropHandler(new DropHandler() {
        @Override
        public void drop(DragAndDropEvent event) {
            LayoutBoundTransferable transferable = (LayoutBoundTransferable) event.getTransferable();

            DDVerticalLayout.VerticalLayoutTargetDetails details = (DDVerticalLayout.VerticalLayoutTargetDetails) event
                    .getTargetDetails();

            Component dragComponent = transferable.getComponent();
            if (dragComponent instanceof TicketRowRenderer) {
                TicketRowRenderer ticketRowRenderer = (TicketRowRenderer) dragComponent;
                MilestoneTicketGroupComponent originalMilestoneContainer = UIUtils.getRoot(ticketRowRenderer,
                        MilestoneTicketGroupComponent.class);
                ProjectTicket ticket = ticketRowRenderer.getTicket();
                ticket.setMilestoneId(milestoneId);
                AppContextUtil.getSpringBean(ProjectTicketService.class).updateTicket(ticket, UserUIContext.getUsername());
                wrapBody.addComponent(ticketRowRenderer);
                updateTitle();
                if (originalMilestoneContainer != null) {
                    originalMilestoneContainer.updateTitle();
                }
            }
        }

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return new Not(VerticalLocationIs.MIDDLE);
        }
    });
}
开发者ID:MyCollab，项目名称:mycollab，代码行数:58，代码来源:MilestoneTicketGroupComponent.java

示例14: setDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
public void setDropHandler(DropHandler dropHandler)
{
	selectableTable.setDropHandler(dropHandler);

}
开发者ID:rlsutton1，项目名称:VaadinUtils，代码行数:6，代码来源:SearchableSelectableEntityTable.java

示例15: setDropHandler

import com.vaadin.event.dd.DropHandler; //导入依赖的package包/类
/**
 * Set the drop handler for the calendar See {@link DropHandler} for
 * implementation details.
 *
 * @param dropHandler
 *            The drop handler to set
 */
public void setDropHandler(DropHandler dropHandler) {
    this.dropHandler = dropHandler;
}
开发者ID:blackbluegl，项目名称:calendar-component，代码行数:11，代码来源:Calendar.java


注：本文中的com.vaadin.event.dd.DropHandler类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。