List of usage examples for com.vaadin.event Transferable getSourceComponent
public Component getSourceComponent();
From source file:com.haulmont.cuba.web.gui.components.WebFilterHelper.java
License:Apache License
@Override public void initConditionsDragAndDrop(final Tree tree, final ConditionsTree conditions) { final com.vaadin.ui.Tree vTree = tree.unwrap(com.vaadin.ui.Tree.class); vTree.setDragMode(com.vaadin.ui.Tree.TreeDragMode.NODE); vTree.setDropHandler(new DropHandler() { @Override/* w ww . ja va 2 s. c o m*/ public void drop(DragAndDropEvent event) { Transferable t = event.getTransferable(); if (t.getSourceComponent() != vTree) return; com.vaadin.ui.Tree.TreeTargetDetails target = (com.vaadin.ui.Tree.TreeTargetDetails) event .getTargetDetails(); VerticalDropLocation location = target.getDropLocation(); Object sourceItemId = t.getData("itemId"); Object targetItemId = target.getItemIdOver(); if (targetItemId == null) return; CollectionDatasource datasource = tree.getDatasource(); AbstractCondition sourceCondition = (AbstractCondition) datasource.getItem(sourceItemId); AbstractCondition targetCondition = (AbstractCondition) datasource.getItem(targetItemId); Node<AbstractCondition> sourceNode = conditions.getNode(sourceCondition); Node<AbstractCondition> targetNode = conditions.getNode(targetCondition); if (isAncestorOf(targetNode, sourceNode)) return; boolean moveToTheSameParent = Objects.equals(sourceNode.getParent(), targetNode.getParent()); if (location == VerticalDropLocation.MIDDLE) { if (sourceNode.getParent() == null) { conditions.getRootNodes().remove(sourceNode); } else { sourceNode.getParent().getChildren().remove(sourceNode); } targetNode.addChild(sourceNode); refreshConditionsDs(); tree.expand(targetCondition.getId()); } else { List<Node<AbstractCondition>> siblings; if (targetNode.getParent() == null) siblings = conditions.getRootNodes(); else siblings = targetNode.getParent().getChildren(); int targetIndex = siblings.indexOf(targetNode); if (location == VerticalDropLocation.BOTTOM) targetIndex++; int sourceNodeIndex; if (sourceNode.getParent() == null) { sourceNodeIndex = conditions.getRootNodes().indexOf(sourceNode); conditions.getRootNodes().remove(sourceNode); } else { sourceNodeIndex = sourceNode.getParent().getChildren().indexOf(sourceNode); sourceNode.getParent().getChildren().remove(sourceNode); } //decrease drop position index if dragging from top to bottom inside the same parent node if (moveToTheSameParent && (sourceNodeIndex < targetIndex)) targetIndex--; if (targetNode.getParent() == null) { sourceNode.parent = null; conditions.getRootNodes().add(targetIndex, sourceNode); } else { targetNode.getParent().insertChildAt(targetIndex, sourceNode); } refreshConditionsDs(); } } protected boolean isAncestorOf(Node childNode, Node possibleParentNode) { while (childNode.getParent() != null) { if (childNode.getParent().equals(possibleParentNode)) return true; childNode = childNode.getParent(); } return false; } protected void refreshConditionsDs() { tree.getDatasource().refresh(Collections.singletonMap("conditions", conditions)); } @Override public AcceptCriterion getAcceptCriterion() { return new Or(new AbstractSelect.TargetItemIs(vTree, getGroupConditionIds().toArray()), new Not(AbstractSelect.VerticalLocationIs.MIDDLE)); } protected List<UUID> getGroupConditionIds() { List<UUID> groupConditions = new ArrayList<>(); List<AbstractCondition> list = conditions.toConditionsList(); for (AbstractCondition condition : list) { if (condition instanceof GroupCondition) groupConditions.add(condition.getId()); } return groupConditions; } }); }
From source file:com.lizardtech.expresszip.vaadin.SetupMapViewComponent.java
License:Apache License
public SetupMapViewComponent() { listeners = new ArrayList<SetupMapViewListener>(); cmbProjection = new ComboBox(); cmbProjection.setTextInputAllowed(false); HorizontalLayout projectionLayout = new HorizontalLayout(); projectionLayout.addComponent(cmbProjection); projectionLayout.setWidth(100f, UNITS_PERCENTAGE); setSizeFull();//from w w w.j a v a 2 s . co m // main layout VerticalLayout layout = new VerticalLayout(); layout.setMargin(true); layout.setSizeFull(); // instruction banner Label step = new Label("Step 2: Select Export Region"); step.addStyleName("step"); layout.addComponent(step); // // setup tree data source // treeHier = new HierarchicalContainer(); treeHier.addContainerProperty(ExpressZipTreeTable.LAYER, ExpressZipLayer.class, null); treeHier.addContainerProperty(DRAG_PROPERTY, Embedded.class, null); // table holding layers treeTable = new ExpressZipTreeTable(); treeTable.setContainerDataSource(treeHier); treeTable.setDragMode(TableDragMode.ROW); treeTable.setColumnHeaders(new String[] { ExpressZipTreeTable.LAYER, "" }); treeTable.setColumnExpandRatio(ExpressZipTreeTable.LAYER, 1); treeTable.setColumnWidth(DRAG_PROPERTY, 23); // upload shape file btnUploadShapeFile.setFieldType(FieldType.BYTE_ARRAY); btnUploadShapeFile.setButtonCaption(""); btnUploadShapeFile.setSizeUndefined(); btnUploadShapeFile.addStyleName("shapefile"); // remove shape file btnRemoveShapeFile.addListener(this); btnRemoveShapeFile.setSizeUndefined(); btnRemoveShapeFile.setVisible(false); btnRemoveShapeFile.setIcon(new ThemeResource("img/RemoveShapefileStandard23px.png")); btnRemoveShapeFile.setStyleName(BaseTheme.BUTTON_LINK); btnRemoveShapeFile.addStyleName("shapefile"); HorizontalLayout hznUpload = new HorizontalLayout(); Panel coordPanel = new Panel("Export Extent"); layout.addComponent(treeTable); layout.addComponent(new Panel(PROJECTION, projectionLayout)); layout.addComponent(new Panel(SHAPEFILE_UPLOAD, hznUpload)); layout.addComponent(coordPanel); layout.setSpacing(true); hznUpload.addComponent(btnUploadShapeFile); hznUpload.addComponent(btnRemoveShapeFile); hznUpload.addComponent(lblCurrentShapeFile); hznUpload.setExpandRatio(lblCurrentShapeFile, 1f); hznUpload.setComponentAlignment(lblCurrentShapeFile, Alignment.MIDDLE_LEFT); hznUpload.setWidth("100%"); cmbProjection.setWidth("100%"); topTextField.setWidth(150, UNITS_PIXELS); topTextField.setImmediate(true); topTextField.setRequired(true); topTextField.addListener(topListener); leftTextField.setWidth(150, UNITS_PIXELS); leftTextField.setImmediate(true); leftTextField.setRequired(true); leftTextField.addListener(leftListener); bottomTextField.setWidth(150, UNITS_PIXELS); bottomTextField.setImmediate(true); bottomTextField.setRequired(true); bottomTextField.addListener(bottomListener); rightTextField.setWidth(150, UNITS_PIXELS); rightTextField.setImmediate(true); rightTextField.setRequired(true); rightTextField.addListener(rightListener); VerticalLayout coordLayout = new VerticalLayout(); coordLayout.setSizeFull(); coordPanel.setContent(coordLayout); coordLayout.addComponent(topTextField); HorizontalLayout leftRightLayout = new HorizontalLayout(); leftRightLayout.setWidth("100%"); leftRightLayout.addComponent(leftTextField); leftRightLayout.addComponent(rightTextField); leftRightLayout.setComponentAlignment(leftTextField, Alignment.MIDDLE_LEFT); leftRightLayout.setComponentAlignment(rightTextField, Alignment.MIDDLE_RIGHT); coordLayout.addComponent(leftRightLayout); coordLayout.addComponent(bottomTextField); coordLayout.setComponentAlignment(topTextField, Alignment.TOP_CENTER); coordLayout.setComponentAlignment(bottomTextField, Alignment.BOTTOM_CENTER); btnNext = new ExpressZipButton("Next", Style.STEP, this); btnBack = new ExpressZipButton("Back", Style.STEP, this); HorizontalLayout backNextLayout = new HorizontalLayout(); backNextLayout.addComponent(btnBack); backNextLayout.addComponent(btnNext); btnNext.setEnabled(false); backNextLayout.setComponentAlignment(btnBack, Alignment.BOTTOM_LEFT); backNextLayout.setComponentAlignment(btnNext, Alignment.BOTTOM_RIGHT); backNextLayout.setWidth("100%"); VerticalLayout navLayout = new VerticalLayout(); navLayout.addComponent(backNextLayout); navLayout.setSpacing(true); ThemeResource banner = new ThemeResource("img/ProgressBar2.png"); navLayout.addComponent(new Embedded(null, banner)); layout.addComponent(navLayout); layout.setComponentAlignment(navLayout, Alignment.BOTTOM_CENTER); layout.setExpandRatio(treeTable, 1.0f); setCompositionRoot(layout); // notify when selection changes treeTable.addListener(new Property.ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { for (SetupMapViewListener listener : listeners) { listener.layersSelectedEvent((Set<ExpressZipLayer>) treeTable.getValue()); } } }); treeTable.addActionHandler(this); treeHier.removeAllItems(); // // drag n' drop behavior // treeTable.setDropHandler(new DropHandler() { public AcceptCriterion getAcceptCriterion() { return AcceptAll.get(); } // Make sure the drag source is the same tree public void drop(DragAndDropEvent event) { // Wrapper for the object that is dragged Transferable t = event.getTransferable(); // Make sure the drag source is the same tree if (t.getSourceComponent() != treeTable) return; AbstractSelectTargetDetails target = (AbstractSelectTargetDetails) event.getTargetDetails(); // Get ids of the dragged item and the target item Object sourceItemId = t.getData("itemId"); Object targetItemId = target.getItemIdOver(); // if we drop on ourselves, ignore if (sourceItemId == targetItemId) return; // On which side of the target the item was dropped VerticalDropLocation location = target.getDropLocation(); // place source after target treeHier.moveAfterSibling(sourceItemId, targetItemId); // if top, switch them if (location == VerticalDropLocation.TOP) { treeHier.moveAfterSibling(targetItemId, sourceItemId); } Collection<ExpressZipLayer> layers = (Collection<ExpressZipLayer>) treeHier.rootItemIds(); for (SetupMapViewListener listener : listeners) listener.layerMovedEvent(layers); } }); cmbProjection.setImmediate(true); cmbProjection.setNullSelectionAllowed(false); cmbProjection.addListener(new Property.ValueChangeListener() { private static final long serialVersionUID = -5188369735622627751L; @Override public void valueChange(ValueChangeEvent event) { if (cmbProjection.getValue() != null) { selectedEpsg = (String) cmbProjection.getValue(); String currentProjection = ((ExpressZipWindow) getApplication().getMainWindow()) .getExportProps().getMapProjection(); if (!selectedEpsg.equals(currentProjection)) for (SetupMapViewListener listener : new ArrayList<SetupMapViewListener>(listeners)) listener.projectionChangedEvent(selectedEpsg); } } }); }
From source file:de.fzi.fhemapi.view.vaadin.ui.HWindow.java
License:Apache License
private void fillTree() { initDevicesContainer();/*from www . ja v a2 s. c o m*/ devicesTree.setContainerDataSource(devicesContainer); for (Object id : devicesTree.rootItemIds()) { devicesTree.expandItemsRecursively(id); } devicesTree.setImmediate(true); devicesTree.addListener(new ItemClickEvent.ItemClickListener() { @Override public void itemClick(ItemClickEvent event) { if (event.getButton() == ItemClickEvent.BUTTON_LEFT) { if (!server.getStructureManager().structureExists((String) event.getItemId())) { fillRightSideForDevice((String) event.getItemId()); } else { mainSplitPanel.setSecondComponent(new Tree()); } } } }); devicesTree.setDragMode(TreeDragMode.NODE); devicesTree.setDropHandler(new DropHandler() { @Override public AcceptCriterion getAcceptCriterion() { // AcceptCriterion crit = new ClientSideCriterion() { // // @Override // public boolean accept(DragAndDropEvent dragEvent) { // Transferable t = dragEvent.getTransferable(); // TreeTargetDetails target = (TreeTargetDetails) dragEvent.getTargetDetails(); // Object sourceItemId = t.getData("itemId"); // Object targetItemId = target.getItemIdOver(); // if(devicesContainer.getParent(sourceItemId) == null) // return false; // return true; // } // }; // return crit; return AcceptAll.get(); } @Override public void drop(DragAndDropEvent event) { Transferable t = event.getTransferable(); if (t.getSourceComponent() != devicesTree) return; TreeTargetDetails target = (TreeTargetDetails) event.getTargetDetails(); Object sourceItemId = t.getData("itemId"); Object targetItemId = target.getItemIdOver(); VerticalDropLocation location = target.getDropLocation(); HierarchicalContainer container = (HierarchicalContainer) devicesTree.getContainerDataSource(); // Drop right on an item -> make it a child if (location == VerticalDropLocation.MIDDLE) { if (container.getParent(targetItemId) == null) { server.getStructureManager().addDeviceToStructure((String) targetItemId, (String) sourceItemId); } else { server.getStructureManager().addDeviceToStructure( (String) container.getParent(targetItemId), (String) sourceItemId); } server.getStructureManager().rereadFromFHEM(); reloadTree(); } } }); }
From source file:info.magnolia.ui.workbench.tree.drop.TreeViewDropHandler.java
License:Open Source License
@Override public void drop(DragAndDropEvent dropEvent) { // Called whenever a drop occurs on the component // Make sure the drag source is the same tree Transferable t = dropEvent.getTransferable(); // First acceptance criteria. // Make sure the drag source is the same tree if (t.getSourceComponent() != tree || !(t instanceof DataBoundTransferable)) { return;/*from ww w. j a va 2s. co m*/ } AbstractSelectTargetDetails target = (AbstractSelectTargetDetails) dropEvent.getTargetDetails(); // Get id's of the target item Object targetItemId = target.getItemIdOver(); // On which side of the target the item was dropped VerticalDropLocation location = target.getDropLocation(); if (location == null) { log.debug("DropLocation is null. Do nothing."); return; } // Get id's of the dragged items Iterator<Object> selected = getItemIdsToMove(dropEvent).iterator(); while (selected.hasNext()) { Object sourceItemId = selected.next(); moveNode(sourceItemId, targetItemId, location); } }
From source file:info.magnolia.ui.workbench.tree.drop.TreeViewDropHandler.java
License:Open Source License
/** * Returns a collection of itemIds to move: * <ul>//from w w w . jav a 2 s . c om * <li>all <em>selected</em> itemIds if and only if the dragging node is <em>also</em> selected</li> * <li>only the dragging itemId if it's not selected</li>. * </ul> */ private Collection<Object> getItemIdsToMove(DragAndDropEvent dropEvent) { Transferable t = dropEvent.getTransferable(); Object draggingItemId = ((DataBoundTransferable) t).getItemId(); // all selected itemIds if and only if the dragging node is also selected Set<Object> selectedItemIds = (Set<Object>) ((TreeTable) t.getSourceComponent()).getValue(); if (selectedItemIds.contains(draggingItemId)) { return selectedItemIds; } // only the dragging itemId if it's not selected return Arrays.asList(draggingItemId); }
From source file:net.sourceforge.javydreamercsw.validation.manager.web.ValidationManagerUI.java
License:Apache License
private void createTree() { tree = new ProjectTreeComponent(); // Set the tree in drag source mode tree.setDragMode(TreeDragMode.NODE); // Allow the tree to receive drag drops and handle them tree.setDropHandler(new DropHandler() { @Override/*from w w w. j a v a 2 s .c o m*/ public AcceptCriterion getAcceptCriterion() { TreeDropCriterion criterion = new TreeDropCriterion() { @Override protected Set<Object> getAllowedItemIds(DragAndDropEvent dragEvent, Tree tree) { HashSet<Object> allowed = new HashSet<>(); tree.getItemIds().stream() .filter((itemId) -> (itemId instanceof Step) || (itemId instanceof Requirement)) .forEachOrdered((itemId) -> { allowed.add(itemId); }); return allowed; } }; return criterion; } @Override public void drop(DragAndDropEvent event) { // Wrapper for the object that is dragged Transferable t = event.getTransferable(); // Make sure the drag source is the same tree if (t.getSourceComponent() != tree) { return; } TreeTargetDetails target = (TreeTargetDetails) event.getTargetDetails(); // Get ids of the dragged item and the target item Object sourceItemId = t.getData("itemId"); Object targetItemId = target.getItemIdOver(); LOG.log(Level.INFO, "Source: {0}", sourceItemId); LOG.log(Level.INFO, "Target: {0}", targetItemId); // On which side of the target the item was dropped VerticalDropLocation location = target.getDropLocation(); HierarchicalContainer container = (HierarchicalContainer) tree.getContainerDataSource(); if (null != location) // Drop right on an item -> make it a child { switch (location) { case MIDDLE: if (tree.areChildrenAllowed(targetItemId)) { tree.setParent(sourceItemId, targetItemId); } break; case TOP: { boolean valid = false; //for Steps we need to update the sequence number if (sourceItemId instanceof Step && targetItemId instanceof Step) { Step targetItem = (Step) targetItemId; Step sourceItem = (Step) sourceItemId; StepJpaController stepController = new StepJpaController( DataBaseManager.getEntityManagerFactory()); if (targetItem.getTestCase().equals(sourceItem.getTestCase())) { //Same Test Case, just re-arrange LOG.info("Same Test Case!"); SortedMap<Integer, Step> map = new TreeMap<>(); targetItem.getTestCase().getStepList().forEach((s) -> { map.put(s.getStepSequence(), s); }); //Now swap the two that switched swapValues(map, sourceItem.getStepSequence(), targetItem.getStepSequence()); //Now update the sequence numbers int count = 0; for (Entry<Integer, Step> entry : map.entrySet()) { entry.getValue().setStepSequence(++count); try { stepController.edit(entry.getValue()); } catch (Exception ex) { LOG.log(Level.SEVERE, null, ex); } } valid = true; } else { //Diferent Test Case LOG.info("Different Test Case!"); // //Remove from source test case // SortedMap<Integer, Step> map = new TreeMap<>(); // sourceItem.getTestCase().getStepList().forEach((s) -> { // map.put(s.getStepSequence(), s); // }); // //Now swap the two that switched // //First we remove the one from the source Test Case // Step removed = map.remove(sourceItem.getStepSequence() - 1); // sourceItem.getTestCase().getStepList().remove(removed); // removed.setTestCase(targetItem.getTestCase()); // try { // stepController.edit(removed); // tcController.edit(sourceItem.getTestCase()); // } catch (NonexistentEntityException ex) { // LOG.log(Level.SEVERE, null, ex); // } catch (Exception ex) { // LOG.log(Level.SEVERE, null, ex); // } // //Now update the sequence numbers // int count = 0; // for (Entry<Integer, Step> entry : map.entrySet()) { // entry.getValue().setStepSequence(++count); // try { // stepController.edit(entry.getValue()); // } catch (Exception ex) { // LOG.log(Level.SEVERE, null, ex); // } // } // //And add it to the target test Case // SortedMap<Integer, Step> map2 = new TreeMap<>(); // targetItem.getTestCase().getStepList().forEach((s) -> { // map2.put(s.getStepSequence(), s); // }); // map2.put(targetItem.getStepSequence() - 1, removed); // count = 0; // for (Entry<Integer, Step> entry : map2.entrySet()) { // entry.getValue().setStepSequence(++count); // try { // stepController.edit(entry.getValue()); // } catch (Exception ex) { // LOG.log(Level.SEVERE, null, ex); // } // } // //Add it to the Test Case // targetItem.getTestCase().getStepList().add(removed); } } if (valid) { // Drop at the top of a subtree -> make it previous Object parentId = container.getParent(targetItemId); container.setParent(sourceItemId, parentId); container.moveAfterSibling(sourceItemId, targetItemId); container.moveAfterSibling(targetItemId, sourceItemId); buildProjectTree(targetItemId); updateScreen(); } break; } case BOTTOM: { // Drop below another item -> make it next Object parentId = container.getParent(targetItemId); container.setParent(sourceItemId, parentId); container.moveAfterSibling(sourceItemId, targetItemId); break; } default: break; } } } }); tree.addValueChangeListener((Property.ValueChangeEvent event) -> { displayObject(tree.getValue()); }); //Select item on right click as well tree.addItemClickListener((ItemClickEvent event) -> { if (event.getSource() == tree && event.getButton() == MouseButton.RIGHT) { if (event.getItem() != null) { Item clicked = event.getItem(); tree.select(event.getItemId()); } } }); ContextMenu contextMenu = new ContextMenu(tree, true); tree.addItemClickListener((ItemClickEvent event) -> { if (event.getButton() == MouseButton.RIGHT) { contextMenu.removeItems(); if (tree.getValue() instanceof Project) { createProjectMenu(contextMenu); } else if (tree.getValue() instanceof Requirement) { createRequirementMenu(contextMenu); } else if (tree.getValue() instanceof RequirementSpec) { createRequirementSpecMenu(contextMenu); } else if (tree.getValue() instanceof RequirementSpecNode) { createRequirementSpecNodeMenu(contextMenu); } else if (tree.getValue() instanceof TestProject) { createTestProjectMenu(contextMenu); } else if (tree.getValue() instanceof Step) { createStepMenu(contextMenu); } else if (tree.getValue() instanceof TestCase) { createTestCaseMenu(contextMenu); } else if (tree.getValue() instanceof String) { String val = (String) tree.getValue(); if (val.startsWith("tce")) { createTestExecutionMenu(contextMenu); } else if (val.startsWith("executions")) { createExecutionsMenu(contextMenu); } else { //We are at the root createRootMenu(contextMenu); } } else if (tree.getValue() instanceof TestPlan) { createTestPlanMenu(contextMenu); } else if (tree.getValue() instanceof TestCaseExecution) { createTestCaseExecutionPlanMenu(contextMenu); } else if (tree.getValue() instanceof Baseline) { // createBaselineMenu(contextMenu); } } }); tree.setImmediate(true); tree.expandItem(projTreeRoot); tree.setSizeFull(); updateProjectList(); }
From source file:org.apache.openaz.xacml.admin.components.PolicyWorkspace.java
License:Apache License
@Override public void drop(DragAndDropEvent event) { Transferable t = event.getTransferable(); Component source = t.getSourceComponent(); if (source != this.treeWorkspace) { assert false; throw new IllegalArgumentException(); }/*from www . jav a2 s . c o m*/ TableTransferable tt = (TableTransferable) t; File sourceFile = (File) tt.getItemId(); AbstractSelectTargetDetails target = (AbstractSelectTargetDetails) event.getTargetDetails(); File targetFile = (File) target.getItemIdOver(); if (sourceFile.isFile() && targetFile != null && targetFile.isDirectory()) { // // Construct destination filename // Path dest = targetFile.toPath().resolve(sourceFile.getName()); // // Check if the target domain exists // if (Files.exists(dest)) { // // Prompt the user // Notification.show("A policy file with that name already exists in that directory.", Notification.Type.ERROR_MESSAGE); } else { // // Go ahead and rename it // this.renamePolicyFile(sourceFile, dest.toFile(), targetFile); } } }
From source file:org.eclipse.hawkbit.ui.common.table.AbstractTable.java
License:Open Source License
protected boolean isDropValid(final DragAndDropEvent dragEvent) { final Transferable transferable = dragEvent.getTransferable(); final Component compsource = transferable.getSourceComponent(); final List<String> missingPermissions = hasMissingPermissionsForDrop(); if (!missingPermissions.isEmpty()) { notification/*from ww w . j a v a2s. co m*/ .displayValidationError(i18n.getMessage("message.permission.insufficient", missingPermissions)); return false; } if (compsource instanceof Table) { return validateTable((Table) compsource) && validateDropList(getDraggedTargetList((TableTransferable) transferable, (Table) compsource)); } if (compsource instanceof DragAndDropWrapper) { return validateDragAndDropWrapper((DragAndDropWrapper) compsource) && validateDropList(getDraggedTargetList(dragEvent)); } notification.displayValidationError(i18n.getMessage(UIMessageIdProvider.MESSAGE_ACTION_NOT_ALLOWED)); return false; }
From source file:org.eclipse.hawkbit.ui.management.targettag.filter.TargetTagFilterButtons.java
License:Open Source License
/** * Validate the drop./*from ww w. jav a2s. c o m*/ * * @param event * DragAndDropEvent reference * @return Boolean */ private Boolean validate(final DragAndDropEvent event) { final Transferable transferable = event.getTransferable(); final Component compsource = transferable.getSourceComponent(); if (!(compsource instanceof AbstractTable)) { uiNotification.displayValidationError(getI18n().getMessage(getActionNotAllowedMessage())); return false; } final TableTransferable tabletransferable = (TableTransferable) transferable; final AbstractTable<?> source = (AbstractTable<?>) tabletransferable.getSourceComponent(); if (!validateIfSourceIsTargetTable(source) && !hasTargetUpdatePermission()) { return false; } final Set<Long> deletedEntityByTransferable = source.getSelectedEntitiesByTransferable(tabletransferable); if (deletedEntityByTransferable.isEmpty()) { final String actionDidNotWork = getI18n().getMessage("message.action.did.not.work"); uiNotification.displayValidationError(actionDidNotWork); return false; } return true; }
From source file:org.eclipse.hawkbit.ui.management.targettag.TargetTagFilterButtons.java
License:Open Source License
/** * Validate the drop./*from w w w .j ava 2 s. co m*/ * * @param event * DragAndDropEvent reference * @return Boolean */ private Boolean validate(final DragAndDropEvent event) { final Transferable transferable = event.getTransferable(); final Component compsource = transferable.getSourceComponent(); if (!(compsource instanceof AbstractTable)) { notification.displayValidationError(i18n.getMessage(SPUILabelDefinitions.ACTION_NOT_ALLOWED)); return false; } final TableTransferable tabletransferable = (TableTransferable) transferable; final AbstractTable<?> source = (AbstractTable<?>) tabletransferable.getSourceComponent(); if (!validateIfSourceisTargetTable(source) && !hasTargetUpdatePermission()) { return false; } final Set<Long> deletedEntityByTransferable = source.getDeletedEntityByTransferable(tabletransferable); if (deletedEntityByTransferable.isEmpty()) { final String actionDidNotWork = i18n.getMessage("message.action.did.not.work", new Object[] {}); notification.displayValidationError(actionDidNotWork); return false; } return true; }