Examples with FilterDataContext com.haulmont.cuba.gui.components.FilterDataContext used on opensource projects

Example 1 with FilterDataContext

use of com.haulmont.cuba.gui.components.FilterDataContext in project jmix by jmix-framework.

the class Param method createEntityLookup.

protected Component createEntityLookup(FilterDataContext filterDataContext, ValueProperty valueProperty) {
    MetaClass metaClass = metadata.getSession().getClassNN(javaClass);
    LookupType type = null;
    if (property != null && property.getRange().isClass()) {
        type = (LookupType) metadata.getTools().getMetaAnnotationAttributes(property.getAnnotations(), Lookup.class).get("type");
    }
    PersistenceManagerClient persistenceManager = (PersistenceManagerClient) applicationContext.getBean(PersistenceManagerClient.NAME);
    boolean useLookupScreen = type != null ? type == LookupType.SCREEN : persistenceManager.useLookupScreen(metaClass.getName());
    if (useLookupScreen) {
        if (inExpr) {
            ListEditor listEditor = uiComponents.create(ListEditor.class);
            listEditor.setItemType(ListEditor.ItemType.ENTITY);
            listEditor.setEntityName(metaClass.getName());
            initListEditor(listEditor, valueProperty);
            return listEditor;
        } else {
            PickerField<Entity> picker = uiComponents.create(PickerField.NAME);
            picker.setMetaClass(metaClass);
            picker.setWidth(theme.get("cuba.gui.filter.Param.textComponent.width"));
            picker.addAction(actions.create(LookupAction.ID));
            picker.addAction(actions.create(EntityClearAction.ID));
            picker.addValueChangeListener(e -> _setValue(e.getValue(), valueProperty));
            picker.setValue((Entity) _getValue(valueProperty));
            return picker;
        }
    } else {
        if (inExpr) {
            CollectionLoader<Entity> loader = createEntityOptionsLoader(metaClass);
            CollectionContainer<Entity> container = dataComponents.createCollectionContainer(metaClass.getJavaClass());
            loader.setContainer(container);
            ListEditor listEditor = uiComponents.create(ListEditor.class);
            listEditor.setItemType(ListEditor.ItemType.ENTITY);
            listEditor.setEntityName(metaClass.getName());
            // noinspection unchecked
            listEditor.setOptions(new ContainerOptions<>(container));
            // noinspection unchecked
            initListEditor(listEditor, valueProperty);
            // noinspection unchecked
            Consumer<CollectionContainer.CollectionChangeEvent<?>> listener = e -> listEditor.setValue(null);
            if (filterDataContext != null) {
                filterDataContext.registerCollectionLoader(this, loader);
                filterDataContext.registerContainerCollectionChangeListener(this, container, listener);
            }
            return listEditor;
        } else {
            CollectionLoader<Entity> loader = createEntityOptionsLoader(metaClass);
            CollectionContainer<Entity> container = dataComponents.createCollectionContainer(metaClass.getJavaClass());
            loader.setContainer(container);
            LookupPickerField<Entity> lookup = uiComponents.create(LookupPickerField.NAME);
            lookup.setWidth(theme.get("cuba.gui.filter.Param.textComponent.width"));
            lookup.addAction(actions.create(EntityClearAction.ID));
            lookup.setOptions(new ContainerOptions<>(container));
            Consumer<CollectionContainer.CollectionChangeEvent<?>> listener = e -> lookup.setValue(null);
            lookup.addValueChangeListener(e -> _setValue(e.getValue(), valueProperty));
            lookup.setValue((Entity) _getValue(valueProperty));
            if (filterDataContext != null) {
                filterDataContext.registerCollectionLoader(this, loader);
                filterDataContext.registerContainerCollectionChangeListener(this, container, listener);
            }
            return lookup;
        }
    }
}

Example 2 with FilterDataContext

use of com.haulmont.cuba.gui.components.FilterDataContext in project jmix by jmix-framework.

the class ConditionFrame method createDefaultValueComponent.

protected void createDefaultValueComponent() {
    defaultValueLayout = (BoxLayout) getComponent("defaultValueLayout");
    if (defaultValueLayout != null) {
        if (defaultValueComponent != null) {
            defaultValueLayout.remove(defaultValueComponent);
        }
        if (condition.getParam() != null) {
            FilterDataContext filterDataContext = new FilterDataContext(filter.getFrame());
            defaultValueComponent = condition.getParam().createEditComponentForDefaultValue(filterDataContext);
            // load options for lookup fields
            filterDataContext.loadAll();
            defaultValueLayout.add(defaultValueComponent);
            defaultValueComponent.setAlignment(Alignment.MIDDLE_LEFT);
            if (defaultValueComponent instanceof TextField) {
                defaultValueComponent.setWidth(theme.get("cuba.gui.conditionFrame.textField.width"));
            }
        }
    }
}