Examples with Nested io.jmix.ui.model.Nested used on opensource projects

Example 6 with Nested

use of io.jmix.ui.model.Nested in project jmix by jmix-framework.

the class RemoveAction method checkRemovePermission.

protected boolean checkRemovePermission() {
    if (target == null || !(target.getItems() instanceof ContainerDataUnit)) {
        return false;
    }
    ContainerDataUnit<E> containerDataUnit = (ContainerDataUnit) target.getItems();
    MetaClass metaClass = containerDataUnit.getEntityMetaClass();
    if (metaClass == null) {
        return false;
    }
    UiEntityContext entityContext = new UiEntityContext(metaClass);
    accessManager.applyRegisteredConstraints(entityContext);
    if (!entityContext.isDeletePermitted()) {
        return false;
    }
    if (containerDataUnit.getContainer() instanceof Nested) {
        Nested nestedContainer = (Nested) containerDataUnit.getContainer();
        MetaClass masterMetaClass = nestedContainer.getMaster().getEntityMetaClass();
        MetaProperty metaProperty = masterMetaClass.getProperty(nestedContainer.getProperty());
        UiEntityAttributeContext entityAttributeContext = new UiEntityAttributeContext(masterMetaClass, metaProperty.getName());
        accessManager.applyRegisteredConstraints(entityAttributeContext);
        if (!entityAttributeContext.canModify()) {
            return false;
        }
    }
    return true;
}

Example 7 with Nested

use of io.jmix.ui.model.Nested in project jmix by jmix-framework.

the class AddAction method isPermitted.

@Override
protected boolean isPermitted() {
    if (target == null || !(target.getItems() instanceof ContainerDataUnit)) {
        return false;
    }
    ContainerDataUnit containerDataUnit = (ContainerDataUnit) target.getItems();
    MetaClass metaClass = containerDataUnit.getEntityMetaClass();
    if (metaClass == null) {
        return false;
    }
    if (containerDataUnit.getContainer() instanceof Nested) {
        Nested nestedContainer = (Nested) containerDataUnit.getContainer();
        MetaClass masterMetaClass = nestedContainer.getMaster().getEntityMetaClass();
        MetaProperty metaProperty = masterMetaClass.getProperty(nestedContainer.getProperty());
        UiEntityAttributeContext attributeContext = new UiEntityAttributeContext(masterMetaClass, metaProperty.getName());
        accessManager.applyRegisteredConstraints(attributeContext);
        if (!attributeContext.canModify()) {
            return false;
        }
    }
    return super.isPermitted();
}

Example 8 with Nested

use of io.jmix.ui.model.Nested 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 9 with Nested

use of io.jmix.ui.model.Nested in project jmix by jmix-framework.

the class LookupBuilderProcessor method getFetchPlanForCollectionContainer.

/**
 * See {@link #getFetchPlanForField(HasValue)} javadoc.
 *
 * @return a fetch plan or null if the fetch plan cannot be evaluated
 */
@Nullable
protected <E> FetchPlan getFetchPlanForCollectionContainer(CollectionContainer<E> collectionDc, boolean initializeMasterReference, @Nullable MetaProperty inverseMetaProperty) {
    FetchPlan fetchPlan = null;
    if (collectionDc instanceof Nested) {
        InstanceContainer masterDc = ((Nested) collectionDc).getMaster();
        FetchPlan masterFetchPlan = masterDc.getFetchPlan();
        if (masterFetchPlan != null) {
            String property = ((Nested) collectionDc).getProperty();
            FetchPlanProperty viewProperty = masterFetchPlan.getProperty(property);
            if (viewProperty != null) {
                fetchPlan = viewProperty.getFetchPlan();
                if (fetchPlan != null && initializeMasterReference && inverseMetaProperty != null) {
                    fetchPlan = fetchPlans.builder(fetchPlan).add(inverseMetaProperty.getName()).build();
                }
            }
        }
    } else {
        fetchPlan = collectionDc.getFetchPlan();
    }
    return fetchPlan;
}