Examples with FrameOwner com.haulmont.cuba.gui.screen.FrameOwner used on opensource projects

Example 21 with FrameOwner

use of com.haulmont.cuba.gui.screen.FrameOwner in project cuba by cuba-platform.

the class ScreenBuilderProcessor method buildScreen.

@SuppressWarnings("unchecked")
public Screen buildScreen(ScreenBuilder builder) {
    FrameOwner origin = builder.getOrigin();
    Screens screens = getScreenContext(origin).getScreens();
    Screen screen;
    if (builder instanceof ScreenClassBuilder) {
        ScreenClassBuilder screenClassBuilder = (ScreenClassBuilder) builder;
        Class screenClass = screenClassBuilder.getScreenClass();
        if (screenClass == null) {
            throw new IllegalArgumentException("Screen class is not set");
        }
        screen = screens.create(screenClass, builder.getLaunchMode(), builder.getOptions());
        @SuppressWarnings("unchecked") Consumer<AfterScreenCloseEvent> closeListener = screenClassBuilder.getCloseListener();
        if (closeListener != null) {
            screen.addAfterCloseListener(new AfterCloseListenerAdapter(closeListener));
        }
    } else {
        if (builder.getScreenId() == null) {
            throw new IllegalArgumentException("Screen id is not set");
        }
        screen = screens.create(builder.getScreenId(), builder.getLaunchMode(), builder.getOptions());
    }
    return screen;
}

Example 22 with FrameOwner

use of com.haulmont.cuba.gui.screen.FrameOwner in project cuba by cuba-platform.

the class ClearAction method execute.

/**
 * Executes the action.
 */
@SuppressWarnings("unchecked")
@Override
public void execute() {
    // remove entity if it is a composition
    Object value = pickerField.getValue();
    ValueSource valueSource = pickerField.getValueSource();
    if (value != null && !value.equals(pickerField.getEmptyValue()) && valueSource instanceof EntityValueSource) {
        EntityValueSource entityValueSource = (EntityValueSource) pickerField.getValueSource();
        Entity entity = (Entity) pickerField.getValue();
        if (entityValueSource.getMetaPropertyPath() != null && entityValueSource.getMetaPropertyPath().getMetaProperty().getType() == MetaProperty.Type.COMPOSITION) {
            FrameOwner screen = pickerField.getFrame().getFrameOwner();
            DataContext dataContext = UiControllerUtils.getScreenData(screen).getDataContext();
            dataContext.remove(entity);
        }
    }
    // Set the value as if the user had set it
    pickerField.setValueFromUser(pickerField.getEmptyValue());
}

Example 23 with FrameOwner

use of com.haulmont.cuba.gui.screen.FrameOwner in project cuba by cuba-platform.

the class ScreenBuilders method editor.

/**
 * Creates a screen builder using list component.
 * <p>
 * Example of building a screen for editing a currently selected entity:
 * <pre>{@code
 * SomeCustomerEditor screen = screenBuilders.editor(customersTable)
 *          .withScreen(SomeCustomerEditor.class)
 *          .build();
 * }</pre>
 * <p>
 * Example of building a screen for creating a new entity instance:
 * <pre>{@code
 * SomeCustomerEditor screen = screenBuilders.editor(customersTable)
 *          .withScreen(SomeCustomerEditor.class)
 *          .newEntity()
 *          .build();
 * }</pre>
 *
 * @param listComponent {@link Table}, {@link DataGrid} or another component containing the list of entities
 * @see #editor(Class, FrameOwner)
 */
public <E extends Entity> EditorBuilder<E> editor(ListComponent<E> listComponent) {
    checkNotNullArgument(listComponent);
    checkNotNullArgument(listComponent.getFrame());
    FrameOwner frameOwner = listComponent.getFrame().getFrameOwner();
    Class<E> entityClass;
    DataUnit items = listComponent.getItems();
    if (items instanceof EntityDataUnit) {
        entityClass = ((EntityDataUnit) items).getEntityMetaClass().getJavaClass();
    } else {
        throw new IllegalStateException(String.format("Component %s is not bound to data", listComponent));
    }
    EditorBuilder<E> builder = new EditorBuilder<>(frameOwner, entityClass, editorBuilderProcessor::buildEditor);
    builder.withListComponent(listComponent);
    builder.editEntity(listComponent.getSingleSelected());
    return builder;
}

Example 24 with FrameOwner

use of com.haulmont.cuba.gui.screen.FrameOwner in project cuba by cuba-platform.

the class ScreenBuilders method editor.

/**
 * Creates a screen builder using {@link PickerField} component.
 * <p>
 * Example of building a screen for editing a currently set value:
 * <pre>{@code
 * SomeCustomerEditor screen = screenBuilders.editor(customerPickerField)
 *          .withScreen(SomeCustomerEditor.class)
 *          .build();
 * }</pre>
 * <p>
 * Example of building a screen for creating a new entity instance:
 * <pre>{@code
 * SomeCustomerEditor screen = screenBuilders.editor(customerPickerField)
 *          .withScreen(SomeCustomerEditor.class)
 *          .newEntity()
 *          .build();
 * }</pre>
 *
 * @param field {@link PickerField}, {@link LookupPickerField} or another picker component
 * @see #editor(Class, FrameOwner)
 */
public <E extends Entity> EditorBuilder<E> editor(PickerField<E> field) {
    checkNotNullArgument(field);
    checkNotNullArgument(field.getFrame());
    FrameOwner frameOwner = field.getFrame().getFrameOwner();
    Class<E> entityClass;
    MetaClass metaClass = field.getMetaClass();
    if (metaClass != null) {
        entityClass = metaClass.getJavaClass();
    } else {
        throw new IllegalStateException(String.format("Component %s is not bound to meta class", field));
    }
    EditorBuilder<E> builder = new EditorBuilder<>(frameOwner, entityClass, editorBuilderProcessor::buildEditor);
    builder.withField(field);
    builder.editEntity(field.getValue());
    return builder;
}

Example 25 with FrameOwner

use of com.haulmont.cuba.gui.screen.FrameOwner in project cuba by cuba-platform.

the class ScreensHelper method isEntityAvailable.

protected boolean isEntityAvailable(Element window, Class<? extends FrameOwner> controllerClass, Class entityClass, ScreenType filterScreenType, boolean useComplexSearch) {
    Element dsContext = window.element("dsContext");
    Element data = window.element("data");
    if (dsContext == null && data == null) {
        return false;
    }
    Element dataElement = data != null ? data : dsContext;
    if (!useComplexSearch) {
        String dataElementId = data != null ? getDataContainerId(window, controllerClass, filterScreenType) : getDatasourceId(window, filterScreenType);
        if (StringUtils.isEmpty(dataElementId)) {
            return false;
        }
        return isEntityAvailableInDataElement(entityClass, dataElement, dataElementId);
    }
    if (!checkWindowType(controllerClass, filterScreenType)) {
        return false;
    }
    List<Element> dataElements = dataElement.elements();
    List<String> dataElementIds = dataElements.stream().filter(de -> isEntityAvailableInDataElement(entityClass, de)).map(de -> de.attributeValue("id")).collect(Collectors.toList());
    if (!ScreenType.BROWSER.equals(filterScreenType)) {
        String editedEntityDataElementId = data != null ? resolveEditedEntityContainerId(controllerClass) : window.attributeValue("datasource");
        dataElementIds.addAll(getDataElementsIdForComposition(dataElement, entityClass, editedEntityDataElementId));
    }
    return dataElementIds.size() > 0;
}