Examples with DataUnit io.jmix.ui.component.data.DataUnit used on opensource projects

Example 6 with DataUnit

use of io.jmix.ui.component.data.DataUnit in project jmix by jmix-framework.

the class ExecutionHistoryAction method actionPerform.

@Override
public void actionPerform(Component component) {
    if (target != null && target.getFrame() != null) {
        MetaClass metaClass = null;
        DataUnit items = target.getItems();
        if (items instanceof EntityDataUnit) {
            metaClass = ((EntityDataUnit) items).getEntityMetaClass();
        }
        openLookup(target.getFrame().getFrameOwner(), metaClass);
    } else if (component instanceof Component.BelongToFrame) {
        FrameOwner screen = ComponentsHelper.getWindowNN((Component.BelongToFrame) component).getFrameOwner();
        openLookup(screen, null);
    } else {
        throw new IllegalStateException("No target screen or component found for 'ExecutionHistoryAction'");
    }
}

Example 7 with DataUnit

use of io.jmix.ui.component.data.DataUnit in project jmix by jmix-framework.

the class DashboardImpl method assignItemSelectedHandler.

private void assignItemSelectedHandler(LookupWidget widget) {
    ListComponent lookupComponent = widget.getLookupComponent();
    DataUnit items = lookupComponent.getItems();
    if (items != null) {
        items.addStateChangeListener(e -> {
            uiEventPublisher.publishEvent(new ItemsSelectedEvent((Widget) widget, lookupComponent.getSelected()));
        });
    }
}

Example 8 with DataUnit

use of io.jmix.ui.component.data.DataUnit in project jmix by jmix-framework.

the class ItemOrderableAction method sortTableDsByItemsOrderNum.

protected void sortTableDsByItemsOrderNum() {
    DataUnit dataUnit = target.getItems();
    if (dataUnit instanceof ContainerDataUnit) {
        ContainerDataUnit containerDataUnit = (ContainerDataUnit) dataUnit;
        CollectionContainer<? extends OrderableEntity> collectionContainer = containerDataUnit.getContainer();
        List sortedItems = collectionContainer.getItems().stream().sorted(Comparator.comparingLong(OrderableEntity::getOrderNum)).collect(Collectors.toList());
        collectionContainer.setItems(sortedItems);
    }
}

Example 9 with DataUnit

use of io.jmix.ui.component.data.DataUnit in project jmix by jmix-framework.

the class EditorBuilderProcessor method buildEditor.

@SuppressWarnings("unchecked")
public <E, S extends Screen> S buildEditor(EditorBuilder<E> builder) {
    FrameOwner origin = builder.getOrigin();
    Screens screens = getScreenContext(origin).getScreens();
    ListComponent<E> listComponent = builder.getListComponent();
    CollectionContainer<E> container = builder.getContainer();
    if (container == null && listComponent != null) {
        DataUnit items = listComponent.getItems();
        container = items instanceof ContainerDataUnit ? ((ContainerDataUnit) items).getContainer() : null;
    }
    E entity = initEntity(builder, container);
    if (builder.getMode() == EditMode.EDIT && entity == null) {
        throw new IllegalStateException(String.format("Editor of %s cannot be open with mode EDIT, entity is not set", builder.getEntityClass()));
    }
    Screen screen = createScreen(builder, screens, entity);
    EditorScreen<E> editorScreen = (EditorScreen<E>) screen;
    editorScreen.setEntityToEdit(entity);
    DataContext parentDataContext = setupParentDataContext(origin, screen, container, builder.getParentDataContext());
    if (container != null) {
        CollectionContainer<E> ct = container;
        screen.addAfterCloseListener(event -> {
            CloseAction closeAction = event.getCloseAction();
            if (isCommitCloseAction(closeAction)) {
                E entityFromEditor = getCommittedEntity(editorScreen, parentDataContext);
                E reloadedEntity = transformForCollectionContainer(entityFromEditor, ct);
                E committedEntity = transform(reloadedEntity, builder);
                E mergedEntity = merge(committedEntity, origin, parentDataContext);
                if (builder.getMode() == EditMode.CREATE) {
                    boolean addsFirst;
                    if (!(ct instanceof Nested)) {
                        addsFirst = screenProperties.isCreateActionAddsFirst();
                        if (builder.getAddFirst() != null) {
                            addsFirst = builder.getAddFirst();
                        }
                    } else {
                        addsFirst = false;
                    }
                    if (ct instanceof Nested || !addsFirst) {
                        ct.getMutableItems().add(mergedEntity);
                    } else {
                        ct.getMutableItems().add(0, mergedEntity);
                    }
                } else {
                    ct.replaceItem(mergedEntity);
                }
            }
            if (listComponent instanceof io.jmix.ui.component.Component.Focusable) {
                ((io.jmix.ui.component.Component.Focusable) listComponent).focus();
            }
        });
    }
    HasValue<E> field = builder.getField();
    if (field != null) {
        if (parentDataContext == null && field instanceof HasValueSource) {
            ValueSource fieldValueSource = ((HasValueSource) field).getValueSource();
            if (fieldValueSource instanceof EntityValueSource) {
                if (isCompositionProperty((EntityValueSource) fieldValueSource)) {
                    DataContext thisDataContext = UiControllerUtils.getScreenData(origin).getDataContext();
                    DataContext dataContext = UiControllerUtils.getScreenData(screen).getDataContext();
                    checkDataContext(screen, dataContext);
                    dataContext.setParent(thisDataContext);
                }
            }
        }
        screen.addAfterCloseListener(event -> {
            CloseAction closeAction = event.getCloseAction();
            if (isCommitCloseAction(closeAction)) {
                E entityFromEditor = editorScreen.getEditedEntity();
                E reloadedEntity = transformForField(entityFromEditor, field);
                E editedEntity = transform(reloadedEntity, builder);
                if (field instanceof EntityComboBox) {
                    EntityComboBox entityComboBox = ((EntityComboBox) field);
                    Options options = entityComboBox.getOptions();
                    if (options instanceof EntityOptions) {
                        EntityOptions entityOptions = (EntityOptions) options;
                        if (entityOptions.containsItem(editedEntity)) {
                            entityOptions.updateItem(editedEntity);
                        }
                    }
                }
                if (field instanceof SupportsUserAction) {
                    ((SupportsUserAction) field).setValueFromUser(editedEntity);
                } else {
                    field.setValue(editedEntity);
                }
            }
            if (field instanceof io.jmix.ui.component.Component.Focusable) {
                ((io.jmix.ui.component.Component.Focusable) field).focus();
            }
        });
    }
    if (builder instanceof EditorClassBuilder) {
        Consumer<AfterScreenShowEvent> afterShowListener = ((EditorClassBuilder) builder).getAfterShowListener();
        if (afterShowListener != null) {
            screen.addAfterShowListener(new AfterShowListenerAdapter(afterShowListener));
        }
        Consumer<AfterScreenCloseEvent> closeListener = ((EditorClassBuilder) builder).getAfterCloseListener();
        if (closeListener != null) {
            screen.addAfterCloseListener(new AfterCloseListenerAdapter(closeListener));
        }
    }
    return (S) screen;
}

Example 10 with DataUnit

use of io.jmix.ui.component.data.DataUnit in project jmix by jmix-framework.

the class AbstractTable method setupPaginationDataSourceProvider.

public void setupPaginationDataSourceProvider() {
    if (pagination == null) {
        return;
    }
    DataUnit items = getItems();
    PaginationDataBinder provider;
    if (items instanceof ContainerDataUnit) {
        provider = applicationContext.getBean(PaginationDataUnitBinder.class, items);
    } else if (items instanceof EmptyDataUnit && items instanceof EntityDataUnit) {
        provider = new PaginationEmptyBinder(((EntityDataUnit) items).getEntityMetaClass());
    } else {
        throw new IllegalStateException("Unsupported data unit type: " + items);
    }
    pagination.setDataBinder(provider);
}