Examples with CollectionDatasource com.haulmont.cuba.gui.data.CollectionDatasource used on opensource projects

Example 36 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class EntityCombinedScreen method initBrowseItemChangeListener.

/**
 * Adds a listener that reloads the selected record with the specified view and sets it to editDs.
 */
@SuppressWarnings("unchecked")
protected void initBrowseItemChangeListener() {
    CollectionDatasource browseDs = getTable().getDatasource();
    Datasource editDs = getFieldGroup().getDatasource();
    browseDs.addItemChangeListener(e -> {
        if (e.getItem() != null) {
            Entity reloadedItem = getDsContext().getDataSupplier().reload(e.getDs().getItem(), editDs.getView());
            editDs.setItem(reloadedItem);
        }
    });
}

Example 37 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class EntityCombinedScreen method save.

/**
 * Method that is invoked by clicking Ok button after editing an existing or creating a new record.
 */
@SuppressWarnings("unchecked")
public void save() {
    if (!editing)
        return;
    FieldGroup fieldGroup = getFieldGroup();
    List<Validatable> components = new ArrayList<>();
    for (Component component : fieldGroup.getComponents()) {
        if (component instanceof Validatable) {
            components.add((Validatable) component);
        }
    }
    if (!validate(components)) {
        return;
    }
    getDsContext().commit();
    ListComponent table = getTable();
    CollectionDatasource browseDs = table.getDatasource();
    Entity editedItem = fieldGroup.getDatasource().getItem();
    if (creating) {
        browseDs.includeItem(editedItem);
    } else {
        browseDs.updateItem(editedItem);
    }
    table.setSelected(editedItem);
    releaseLock();
    disableEditControls();
}

Example 38 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class EntityCombinedScreen method initBrowseCreateAction.

/**
 * Adds a CreateAction that removes selection in table, sets a newly created item to editDs
 * and enables controls for record editing.
 */
protected void initBrowseCreateAction() {
    ListComponent table = getTable();
    table.addAction(new CreateAction(table) {

        @SuppressWarnings("unchecked")
        @Override
        protected void internalOpenEditor(CollectionDatasource datasource, Entity newItem, Datasource parentDs, Map<String, Object> params) {
            initNewItem(newItem);
            table.setSelected(Collections.emptyList());
            getFieldGroup().getDatasource().setItem(newItem);
            refreshOptionsForLookupFields();
            enableEditControls(true);
        }
    });
}

Example 39 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class AddAction method isPermitted.

@Override
protected boolean isPermitted() {
    if (target == null || target.getDatasource() == null) {
        return false;
    }
    CollectionDatasource ownerDs = target.getDatasource();
    if (ownerDs instanceof PropertyDatasource) {
        PropertyDatasource datasource = (PropertyDatasource) ownerDs;
        MetaClass parentMetaClass = datasource.getMaster().getMetaClass();
        MetaProperty metaProperty = datasource.getProperty();
        boolean attrPermitted = security.isEntityAttrPermitted(parentMetaClass, metaProperty.getName(), EntityAttrAccess.MODIFY);
        if (!attrPermitted) {
            return false;
        }
    }
    return super.isPermitted();
}

Example 40 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class RefreshAction method actionPerform.

/**
 * This method is invoked by action owner component. Don't override it, there are special methods to
 * customize behaviour below.
 *
 * @param component component invoking action
 */
@Override
public void actionPerform(Component component) {
    if (beforeRefreshHandler != null) {
        beforeRefreshHandler.run();
    }
    CollectionDatasource datasource = owner.getDatasource();
    Map<String, Object> refreshParams = getRefreshParams();
    Map<String, Object> supplierParams = null;
    if (refreshParamsSupplier != null) {
        supplierParams = refreshParamsSupplier.get();
    }
    Map<String, Object> params = null;
    if (supplierParams != null || refreshParams != null) {
        params = new HashMap<>();
        params.putAll(refreshParams != null ? refreshParams : Collections.emptyMap());
        params.putAll(supplierParams != null ? supplierParams : Collections.emptyMap());
    }
    if (params != null) {
        datasource.refresh(params);
    } else {
        datasource.refresh();
    }
    if (afterRefreshHandler != null) {
        afterRefreshHandler.run();
    }
}