Examples with UiEntityContext io.jmix.ui.accesscontext.UiEntityContext used on opensource projects

Example 6 with UiEntityContext

use of io.jmix.ui.accesscontext.UiEntityContext in project jmix by jmix-framework.

the class EditAction method isDisabledWhenScreenReadOnly.

@Override
public boolean isDisabledWhenScreenReadOnly() {
    if (!(target.getItems() instanceof EntityDataUnit)) {
        return true;
    }
    MetaClass metaClass = ((EntityDataUnit) target.getItems()).getEntityMetaClass();
    if (metaClass != null) {
        // Even though the screen is read-only, this edit action may remain active
        // because the related entity cannot be edited and the corresponding edit screen
        // will be opened in read-only mode either.
        UiEntityContext entityContext = new UiEntityContext(metaClass);
        accessManager.applyRegisteredConstraints(entityContext);
        return entityContext.isEditPermitted();
    }
    return true;
}

Example 7 with UiEntityContext

use of io.jmix.ui.accesscontext.UiEntityContext 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 8 with UiEntityContext

use of io.jmix.ui.accesscontext.UiEntityContext in project jmix by jmix-framework.

the class ViewAction method isPermitted.

@Override
protected boolean isPermitted() {
    if (target == null || !(target.getItems() instanceof EntityDataUnit)) {
        return false;
    }
    MetaClass metaClass = ((EntityDataUnit) target.getItems()).getEntityMetaClass();
    if (metaClass == null) {
        return true;
    }
    UiEntityContext entityContext = new UiEntityContext(metaClass);
    accessManager.applyRegisteredConstraints(entityContext);
    if (!entityContext.isViewPermitted()) {
        return false;
    }
    return super.isPermitted();
}

Example 9 with UiEntityContext

use of io.jmix.ui.accesscontext.UiEntityContext in project jmix by jmix-framework.

the class StandardEditor method setupLock.

protected void setupLock() {
    Object entityId = EntityValues.getId(entityToEdit);
    if (!getEntityStates().isNew(entityToEdit) && entityId != null) {
        AccessManager accessManager = getApplicationContext().getBean(AccessManager.class);
        MetaClass metaClass = getEditedEntityContainer().getEntityMetaClass();
        UiEntityContext entityContext = new UiEntityContext(metaClass);
        accessManager.applyRegisteredConstraints(entityContext);
        InMemoryCrudEntityContext inMemoryContext = new InMemoryCrudEntityContext(metaClass, getApplicationContext());
        accessManager.applyRegisteredConstraints(inMemoryContext);
        if (entityContext.isEditPermitted() && (inMemoryContext.updatePredicate() == null || inMemoryContext.isUpdatePermitted(getEditedEntity()))) {
            readOnlyDueToLock = false;
            PessimisticLockStatus lockStatus = getLockingSupport().lock(entityId);
            if (lockStatus == PessimisticLockStatus.LOCKED) {
                justLocked = true;
                addAfterDetachListener(afterDetachEvent -> releaseLock());
            } else if (lockStatus == PessimisticLockStatus.FAILED) {
                readOnlyDueToLock = true;
                showEnableEditingBtn = false;
                setReadOnly(true);
            }
        } else {
            showEnableEditingBtn = false;
            setReadOnly(true);
        }
    }
}

Example 10 with UiEntityContext

use of io.jmix.ui.accesscontext.UiEntityContext in project jmix by jmix-framework.

the class MasterDetailScreen method initBrowseEditAction.

/**
 * Adds an EditAction that enables controls for editing.
 */
protected void initBrowseEditAction() {
    ListComponent<T> table = getTable();
    EditAction editAction = (EditAction) table.getActionNN("edit");
    editAction.withHandler(actionPerformedEvent -> {
        T item = table.getSingleSelected();
        if (item != null) {
            if (lockIfNeeded(item)) {
                refreshOptionsForLookupFields();
                enableEditControls(false);
            }
        }
    });
    MetaClass entityMetaClass = getApplicationContext().getBean(Metadata.class).getClass(getEntityClass());
    UiEntityContext entityContext = new UiEntityContext(entityMetaClass);
    getApplicationContext().getBean(AccessManager.class).applyRegisteredConstraints(entityContext);
    editAction.addEnabledRule(() -> table.getSelected().size() == 1 && entityContext.isEditPermitted());
}