Package com.alkacon.vie.shared

Examples of com.alkacon.vie.shared.I_EntityAttribute

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        m_attributeName = attributeName;
        m_widgetService = widgetService;
        m_attributeValueViews = new ArrayList<AttributeValueView>();
        if (!getAttributeType().isSimpleType()) {
            int count = 0;
            I_EntityAttribute attribute = entity.getAttribute(attributeName);
            if (attribute != null) {
                count = attribute.getValueCount();
            }
            initHandlers(count);
        }
    }
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     */
    public void addNewAttributeValue(AttributeValueView reference) {

        // make sure not to add more values than allowed
        int maxOccurrence = getEntityType().getAttributeMaxOccurrence(m_attributeName);
        I_EntityAttribute attribute = m_entity.getAttribute(m_attributeName);
        boolean mayHaveMore = ((attribute == null) || (attribute.getValueCount() < maxOccurrence));
        if (mayHaveMore) {
            if (getAttributeType().isSimpleType()) {
                String value = m_widgetService.getDefaultAttributeValue(m_attributeName);
                I_FormEditWidget widget = m_widgetService.getAttributeFormWidget(m_attributeName);
                int valueIndex = -1;
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     *
     * @param reference the reference view
     */
    public void removeAttributeValue(AttributeValueView reference) {

        I_EntityAttribute attribute = m_entity.getAttribute(m_attributeName);
        if (attribute.isSingleValue()) {
            m_entity.removeAttribute(m_attributeName);
            reference.removeValue();
            if (attribute.isSimpleValue()) {
                reference.setValueWidget(
                    m_widgetService.getAttributeFormWidget(m_attributeName),
                    m_widgetService.getDefaultAttributeValue(m_attributeName),
                    false);
            } else {
                removeHandlers(0);
            }
        } else {
            int index = reference.getValueIndex();
            if (attribute.isComplexValue()) {
                removeHandlers(index);
            }
            m_entity.removeAttributeValue(m_attributeName, index);
            reference.removeFromParent();
            m_attributeValueViews.remove(reference);
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            maxOccurrence = getEntityType().getChoiceMaxOccurrence();
        } else {
            minOccurrence = getEntityType().getAttributeMinOccurrence(m_attributeName);
            maxOccurrence = getEntityType().getAttributeMaxOccurrence(m_attributeName);
        }
        I_EntityAttribute attribute = m_entity.getAttribute(m_attributeName);
        boolean mayHaveMore = (maxOccurrence > minOccurrence)
            && (((attribute == null) || (attribute.getValueCount() < maxOccurrence)));
        boolean needsRemove = false;
        boolean needsSort = false;
        if ((isChoiceHandler() || !getEntityType().isChoice()) && m_entity.hasAttribute(m_attributeName)) {
            int valueCount = m_entity.getAttribute(m_attributeName).getValueCount();
            needsRemove = (maxOccurrence > minOccurrence) && (valueCount > minOccurrence);
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        I_Type entityType = m_vie.getType(parentEntity.getTypeName());
        I_Type attributeType = attributeHandler.getAttributeType();
        String attributeName = attributeHandler.getAttributeName();
        int minOccurrence = entityType.getAttributeMinOccurrence(attributeName);
        I_EntityAttribute attribute = parentEntity.getAttribute(attributeName);
        if ((attribute == null) && (minOccurrence > 0)) {
            attribute = createEmptyAttribute(parentEntity, attributeName, minOccurrence);
        }

        ValuePanel attributeElement = new ValuePanel();
        context.add(attributeElement);
        context.addStyleName(ENTITY_CLASS);
        RootHandler parentHandler = new RootHandler();
        parentHandler.setHandler(attributeIndex, attributeName, attributeHandler);
        attributeHandler.setSingleValueIndex(attributeIndex);
        String label = m_widgetService.getAttributeLabel(attributeName);
        String help = m_widgetService.getAttributeHelp(attributeName);
        if (attribute != null) {
            I_EntityRenderer renderer = m_widgetService.getRendererForAttribute(attributeName, attributeType);
            AttributeValueView valueWidget = new AttributeValueView(attributeHandler, label, help);
            if (attributeType.isChoice() && (entityType.getAttributeMaxOccurrence(attributeName) == 1)) {
                valueWidget.setCollapsed(true);
            }
            attributeElement.add(valueWidget);
            if (attribute.isSimpleValue()) {
                valueWidget.setValueWidget(
                    m_widgetService.getAttributeFormWidget(attributeName),
                    attribute.getSimpleValues().get(attributeIndex),
                    m_widgetService.getDefaultAttributeValue(attributeName),
                    true);
                if (m_widgetService.isDisplayCompact(attributeName)) {
                    // widget should be displayed in compact view, using only 50% of the available width
                    valueWidget.setCompactMode(AttributeValueView.COMPACT_MODE_FIRST_COLUMN);
                } else {
                    if (m_widgetService.isDisplaySingleLine(attributeName)) {
                        valueWidget.setCompactMode(AttributeValueView.COMPACT_MODE_SINGLE_LINE);
                    }
                }
            } else {
                valueWidget.setValueEntity(renderer, attribute.getComplexValues().get(attributeIndex));
                if (m_widgetService.isDisplayCompact(attributeName)) {
                    valueWidget.setCompactMode(AttributeValueView.COMPACT_MODE_NESTED);
                }
            }
            setAttributeChoice(valueWidget, attributeType);
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                }
                AttributeHandler handler = new AttributeHandler(m_vie, entity, attributeName, m_widgetService);
                parentHandler.setHandler(attributeIndex, attributeName, handler);
                I_Type attributeType = entityType.getAttributeType(attributeName);
                int minOccurrence = entityType.getAttributeMinOccurrence(attributeName);
                I_EntityAttribute attribute = entity.getAttribute(attributeName);
                // only single complex values may be collapsed
                if (collapsed
                    && (attribute != null)
                    && !attributeType.isSimpleType()
                    && (minOccurrence == 1)
                    && (entityType.getAttributeMaxOccurrence(attributeName) == 1)) {
                    I_EntityRenderer renderer = m_widgetService.getRendererForAttribute(attributeName, attributeType);
                    renderer.renderForm(attribute.getComplexValue(), tabPanel, handler, 0);
                } else {
                    ValuePanel attributeElement = new ValuePanel();
                    tabPanel.add(attributeElement);
                    if ((attribute == null) && (minOccurrence > 0)) {
                        attribute = createEmptyAttribute(entity, attributeName, minOccurrence);
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        context.getElement().setAttribute("typeof", entity.getTypeName());
        context.getElement().setAttribute("about", entity.getId());
        I_Type entityType = m_vie.getType(entity.getTypeName());
        AttributeValueView lastCompactView = null;
        if (entityType.isChoice()) {
            I_EntityAttribute attribute = entity.getAttribute(Type.CHOICE_ATTRIBUTE_NAME);
            assert (attribute != null) && attribute.isComplexValue() : "a choice type must have a choice attribute";
            AttributeHandler handler = new AttributeHandler(m_vie, entity, Type.CHOICE_ATTRIBUTE_NAME, m_widgetService);
            parentHandler.setHandler(attributeIndex, Type.CHOICE_ATTRIBUTE_NAME, handler);
            ValuePanel attributeElement = new ValuePanel();
            for (I_Entity choiceEntity : attribute.getComplexValues()) {
                I_Type choiceType = m_vie.getType(choiceEntity.getTypeName());
                List<I_EntityAttribute> choiceAttributes = choiceEntity.getAttributes();
                assert (choiceAttributes.size() == 1) && choiceAttributes.get(0).isSingleValue() : "each choice entity may only have a single attribute with a single value";
                I_EntityAttribute choiceAttribute = choiceAttributes.get(0);
                I_Type attributeType = choiceType.getAttributeType(choiceAttribute.getAttributeName());
                I_EntityRenderer renderer = m_widgetService.getRendererForAttribute(
                    choiceAttribute.getAttributeName(),
                    attributeType);
                String label = m_widgetService.getAttributeLabel(choiceAttribute.getAttributeName());
                String help = m_widgetService.getAttributeHelp(choiceAttribute.getAttributeName());
                context.add(attributeElement);
                AttributeValueView valueWidget = new AttributeValueView(handler, label, help);
                attributeElement.add(valueWidget);
                if (choiceAttribute.isSimpleValue()) {
                    valueWidget.setValueWidget(
                        m_widgetService.getAttributeFormWidget(choiceAttribute.getAttributeName()),
                        choiceAttribute.getSimpleValue(),
                        m_widgetService.getDefaultAttributeValue(choiceAttribute.getAttributeName()),
                        true);
                    if (m_widgetService.isDisplaySingleLine(choiceAttribute.getAttributeName())) {
                        valueWidget.setCompactMode(AttributeValueView.COMPACT_MODE_SINGLE_LINE);
                    }
                } else {
                    valueWidget.setValueEntity(renderer, choiceAttribute.getComplexValue());
                    if (m_widgetService.isDisplayCompact(choiceAttribute.getAttributeName())) {
                        valueWidget.setCompactMode(AttributeValueView.COMPACT_MODE_NESTED);
                    }
                }
                setAttributeChoice(valueWidget, entityType);
            }
            handler.updateButtonVisisbility();
        } else {
            List<String> attributeNames = entityType.getAttributeNames();
            for (String attributeName : attributeNames) {
                int minOccurrence = entityType.getAttributeMinOccurrence(attributeName);
                I_EntityAttribute attribute = entity.getAttribute(attributeName);
                if ((attribute == null) && (minOccurrence > 0)) {
                    attribute = createEmptyAttribute(entity, attributeName, minOccurrence);
                }
                I_Type attributeType = entityType.getAttributeType(attributeName);
                ValuePanel attributeElement = new ValuePanel();
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        I_InlineFormParent formParent,
        I_InlineHtmlUpdateHandler updateHandler,
        int minOccurrence,
        int maxOccurrence) {

        I_EntityAttribute attribute = parentEntity.getAttribute(attributeName);
        if (attribute != null) {
            List<Element> elements = m_vie.getAttributeElements(parentEntity, attributeName, formParent.getElement());
            if (!elements.isEmpty()) {
                AttributeHandler handler = new AttributeHandler(m_vie, parentEntity, attributeName, m_widgetService);
                for (int i = 0; i < elements.size(); i++) {
                    Element element = elements.get(i);
                    I_EditWidget widget = m_widgetService.getAttributeInlineWidget(
                        attributeName,
                        (com.google.gwt.user.client.Element)element);
                    if (attribute.isSimpleValue() && (widget != null)) {
                        Element tempSpan = DOM.createSpan();
                        tempSpan.setInnerHTML(attribute.getSimpleValues().get(i));
                        String value = tempSpan.getInnerHTML().trim();
                        // verify the current value equals the element content
                        String innerHtml = element.getInnerHTML().trim();
                        if (innerHtml.equals(value)) {
                            widget.addValueChangeHandler(new WidgetChangeHandler(handler, i));
                            formParent.adoptWidget(widget);
                        } else {
                            InlineEntityWidget.createWidgetForEntity(
                                element,
                                formParent,
                                parentEntity,
                                handler,
                                i,
                                updateHandler,
                                m_widgetService);
                        }
                    } else {
                        InlineEntityWidget.createWidgetForEntity(
                            element,
                            formParent,
                            parentEntity,
                            handler,
                            i,
                            updateHandler,
                            m_widgetService);
                    }
                }
            }
            if (attribute.isComplexValue()) {
                for (I_Entity entity : attribute.getComplexValues()) {
                    renderInline(entity, formParent, updateHandler);
                }
            }
        } else {
            List<Element> elements = m_vie.getAttributeElements(parentEntity, attributeName, formParent.getElement());
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     *
     * @return the entity attribute
     */
    protected I_EntityAttribute createEmptyAttribute(I_Entity parentEntity, String attributeName, int minOccurrence) {

        I_EntityAttribute result = null;
        I_Type attributeType = m_vie.getType(parentEntity.getTypeName()).getAttributeType(attributeName);
        if (attributeType.isSimpleType()) {
            for (int i = 0; i < minOccurrence; i++) {
                parentEntity.addAttributeValue(attributeName, m_widgetService.getDefaultAttributeValue(attributeName));
            }
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        m_attributeName = attributeName;
        m_widgetService = widgetService;
        m_attributeValueViews = new ArrayList<AttributeValueView>();
        if (!getAttributeType().isSimpleType()) {
            int count = 0;
            I_EntityAttribute attribute = entity.getAttribute(attributeName);
            if (attribute != null) {
                count = attribute.getValueCount();
            }
            initHandlers(count);
        }
    }
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Related Classes of com.alkacon.vie.shared.I_EntityAttribute

  • com.alkacon.acacia.client.AttributeHandler
  • com.alkacon.acacia.client.NativeComplexWidgetRenderer
  • com.alkacon.acacia.client.Renderer
  • com.alkacon.acacia.shared.Entity
  • com.alkacon.vie.client.Entity
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