Example usage for org.apache.wicket MarkupContainer visitChildren

List of usage examples for org.apache.wicket MarkupContainer visitChildren

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Introduction

In this page you can find the example usage for org.apache.wicket MarkupContainer visitChildren.

Prototype

public final <S extends Component, R> R visitChildren(final Class<?> clazz, final IVisitor<S, R> visitor)

Source Link

Document

Traverses all child components of the given class in this container, calling the visitor's visit method at each one.

Usage

From source file:com.evolveum.midpoint.gui.api.util.WebComponentUtil.java

License:Apache License

public static void refreshFeedbacks(MarkupContainer component, final AjaxRequestTarget target) {
    component.visitChildren(IFeedback.class, new IVisitor<Component, Void>() {

        @Override//from  ww w.  j  a  v  a 2s.c om
        public void component(final Component component, final IVisit<Void> visit) {
            target.add(component);
        }
    });
}

From source file:com.googlecode.wicketwebbeans.model.ComponentRegistry.java

License:Apache License

/**
 * Associate label with FormComponents that are descendants of component. 
 *
 * @param propertyMeta//from ww  w . ja  v a2  s.c  om
 * @param component
 */
private void associateLabelToFormComponents(final ElementMetaData propertyMeta, Component component) {
    if (component instanceof MarkupContainer) {
        MarkupContainer container = (MarkupContainer) component;
        container.visitChildren(FormComponent.class, new IVisitor<Component>() {
            public Object component(Component component) {
                FormComponent formComponent = (FormComponent) component;
                formComponent.setLabel(new Model(propertyMeta.getLabel()));
                formComponent.add(new ErrorHighlightingBehavior());
                return IVisitor.CONTINUE_TRAVERSAL;
            }
        });
    }
}

From source file:com.servoy.j2db.server.headlessclient.DesignModeBehavior.java

License:Open Source License

/**
 * @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#respond(org.apache.wicket.ajax.AjaxRequestTarget)
 *///w  ww  .  ja va  2  s .c  o  m
@Override
protected void respond(AjaxRequestTarget target) {
    Request request = RequestCycle.get().getRequest();
    String action = request.getParameter(DraggableBehavior.PARAM_ACTION);
    String id = extractId(request.getParameter(DraggableBehavior.PARAM_DRAGGABLE_ID));
    if (id != null) {
        final String finalId = id.endsWith(TemplateGenerator.WRAPPER_SUFFIX) ? id.substring(0, id.length() - 8)
                : id;
        MarkupContainer comp = (MarkupContainer) getComponent();
        Component child = (Component) comp.visitChildren(Component.class, new IVisitor<Component>() {
            public Object component(Component component) {
                String markupId = component.getMarkupId();
                if (finalId.equals(markupId))
                    return component;
                return IVisitor.CONTINUE_TRAVERSAL;
            }
        });
        if (action != null) {
            int height = stripUnitPart(request.getParameter(PARAM_RESIZE_HEIGHT));
            int width = stripUnitPart(request.getParameter(PARAM_RESIZE_WIDTH));
            int x = stripUnitPart(request.getParameter(DraggableBehavior.PARAM_X));
            int y = stripUnitPart(request.getParameter(DraggableBehavior.PARAM_Y));

            if (action.equals(ACTION_SELECT)) {
                if (!(child instanceof IComponent))
                    onSelectComponents.clear();
                else {
                    boolean isSelectionRemove = false;
                    if (!Boolean.parseBoolean(request.getParameter(PARAM_IS_CTRL_KEY)))
                        onSelectComponents.clear();
                    else {
                        isSelectionRemove = onSelectComponents.remove(child) != null;
                    }

                    IComponent[] param = onSelectComponents.keySet()
                            .toArray(new IComponent[isSelectionRemove ? onSelectComponents.size()
                                    : onSelectComponents.size() + 1]);
                    if (!isSelectionRemove)
                        param[onSelectComponents.size()] = (IComponent) child;

                    Object ret = callback
                            .executeOnSelect(getJSEvent(EventType.action, 0, new Point(x, y), param));
                    if (ret instanceof Boolean && !((Boolean) ret).booleanValue()) {
                        onSelectComponents.clear();
                    } else {
                        if (!isSelectionRemove)
                            onSelectComponents.put((IComponent) child, id);
                        StringBuilder idsArray = new StringBuilder("new Array(");
                        Iterator<String> idsIte = onSelectComponents.values().iterator();
                        while (idsIte.hasNext()) {
                            idsArray.append('\'').append(idsIte.next()).append('\'');
                            if (idsIte.hasNext())
                                idsArray.append(',');
                        }
                        idsArray.append(')');
                        target.appendJavascript(
                                "Servoy.ClientDesign.attachElements(" + idsArray.toString() + ");");

                    }
                    if (Boolean.parseBoolean(request.getParameter(PARAM_IS_RIGHTCLICK))) {
                        callback.executeOnRightClick(
                                getJSEvent(EventType.rightClick, 0, new Point(x, y), param));
                    } else if (Boolean.parseBoolean(request.getParameter(PARAM_IS_DBLCLICK))) {
                        callback.executeOnDblClick(
                                getJSEvent(EventType.doubleClick, 0, new Point(x, y), param));
                    }
                }

                WebEventExecutor.generateResponse(target, getComponent().getPage());
                target.appendJavascript("Servoy.ClientDesign.clearClickTimer();");
                return;
            }

            if (child instanceof IComponent) {
                if (!onSelectComponents.containsKey(child)) {
                    onSelectComponents.put((IComponent) child, id);
                }
                if (action.equals(ACTION_RESIZE)) {
                    if (width != -1 && height != -1) {
                        if (child instanceof ISupportWebBounds) {
                            Insets paddingAndBorder = ((ISupportWebBounds) child).getPaddingAndBorder();
                            if (paddingAndBorder != null) {
                                height += paddingAndBorder.bottom + paddingAndBorder.top;
                                width += paddingAndBorder.left + paddingAndBorder.right;
                            }
                        }
                        if (child instanceof IScriptableProvider) {
                            ((IRuntimeComponent) ((IScriptableProvider) child).getScriptObject()).setSize(width,
                                    height);
                            ((IRuntimeComponent) ((IScriptableProvider) child).getScriptObject()).setLocation(x,
                                    y);
                        }
                        if (child instanceof IProviderStylePropertyChanges)
                            ((IProviderStylePropertyChanges) child).getStylePropertyChanges().setRendered();
                    }
                    callback.executeOnResize(getJSEvent(EventType.onDrop, 0, new Point(x, y),
                            new IComponent[] { (IComponent) child }));
                } else if (action.equals(DraggableBehavior.ACTION_DRAG_START)) {
                    Object onDragAllowed = callback.executeOnDrag(getJSEvent(EventType.onDrag, 0,
                            new Point(x, y),
                            onSelectComponents.keySet().toArray(new IComponent[onSelectComponents.size()])));
                    if ((onDragAllowed instanceof Boolean && !((Boolean) onDragAllowed).booleanValue())
                            || (onDragAllowed instanceof Number
                                    && ((Number) onDragAllowed).intValue() == DRAGNDROP.NONE)) {
                        onDragComponent = null;
                    } else {
                        onDragComponent = (IComponent) child;
                    }
                    WebEventExecutor.generateResponse(target, getComponent().getPage());
                    return;
                } else {
                    if (child == onDragComponent) {
                        if (x != -1 && y != -1) {
                            ((IRuntimeComponent) ((IScriptableProvider) child).getScriptObject()).setLocation(x,
                                    y);
                            if (child instanceof IProviderStylePropertyChanges) {
                                // test if it is wrapped
                                if ((child).getParent() instanceof WrapperContainer) {
                                    // call for the changes on the wrapper container so that it will copy the right values over
                                    WrapperContainer wrapper = (WrapperContainer) (child).getParent();
                                    wrapper.getStylePropertyChanges().getChanges();
                                    wrapper.getStylePropertyChanges().setRendered();

                                }
                                ((IProviderStylePropertyChanges) child).getStylePropertyChanges().setRendered();
                            }
                        }
                        callback.executeOnDrop(
                                getJSEvent(EventType.onDrop, 0, new Point(x, y), onSelectComponents.keySet()
                                        .toArray(new IComponent[onSelectComponents.size()])));
                    }

                    if (Boolean.parseBoolean(request.getParameter(PARAM_IS_DBLCLICK))) {
                        callback.executeOnDblClick(getJSEvent(EventType.doubleClick, 0, new Point(x, y),
                                new IComponent[] { (IComponent) child }));
                    }
                }
            }
        }
    }
    WebEventExecutor.generateResponse(target, getComponent().getPage());
    target.appendJavascript("Servoy.ClientDesign.reattach();");
}

From source file:com.wiquery.plugins.jqgrid.component.XMLDataRequestTarget.java

License:Apache License

/**
 * Visits all children of the specified parent container and adds them to the target if they are
 * of same type as <code>childCriteria</code>
 * // ww  w  .j  a va2s . c o  m
 * @param parent
 * @param childCriteria
 */
public final void addChildren(MarkupContainer parent, Class<?> childCriteria) {
    if (parent == null) {
        throw new IllegalArgumentException("Argument `parent` cannot be null");
    }
    if (childCriteria == null) {
        throw new IllegalArgumentException(
                "Argument `childCriteria` cannot be null. If you want to traverse all components use `"
                        + Component.class.getName() + ".class` as the value for this argument");
    }

    parent.visitChildren(childCriteria, new Component.IVisitor<Component>() {

        public Object component(Component component) {
            addComponent(component);
            return CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER;
        }
    });
}

From source file:net.rrm.ehour.ui.common.event.EventPublisher.java

License:Open Source License

/**
 * Publish ajax event to children of parent container
 *
 * @param parent//from w ww.  jav a2 s .co m
 * @param event
 */
public static void publishAjaxEventToParentChildren(MarkupContainer parent, AjaxEvent event) {
    notifyHook(event);

    parent.visitChildren(AjaxEventListener.class, new AjaxEventVisitor(event));
}

From source file:org.artifactory.common.wicket.util.ComponentPersister.java

License:Open Source License

public static void loadChildren(MarkupContainer container) {
    container.visitChildren(FormComponent.class, new IVisitor<FormComponent, Void>() {
        @Override/*w w  w  .j  a  va2 s . c  o  m*/
        public void component(FormComponent formComponent, IVisit iVisit) {
            if (isPersistent(formComponent)) {
                load(formComponent);
            }
        }
    });
}

From source file:org.artifactory.common.wicket.util.ComponentPersister.java

License:Open Source License

public static void saveChildren(MarkupContainer container) {
    container.visitChildren(FormComponent.class, new IVisitor<FormComponent, Void>() {
        @Override// w w w . j  a  va2 s  . c o m
        public void component(FormComponent formComponent, IVisit iVisit) {
            if (isPersistent(formComponent)) {
                save(formComponent);
            }
        }
    });
}

From source file:org.geoserver.web.GeoServerWicketTestSupport.java

License:Open Source License

/**
 * Finds the component whose model value equals to the specified content, and
 * the component class is equal, subclass or implementor of the specified class
 * @param root the component under which the search is to be performed
 * @param content /* ww  w  .  j  a  v  a2  s  .c  o m*/
 * @param componentClass the target class, or null if any component will do
 * @return
 */
public Component findComponentByContent(MarkupContainer root, Object content, Class componentClass) {
    ComponentContentFinder finder = new ComponentContentFinder(content);
    root.visitChildren(componentClass, finder);
    return finder.candidate;
}

From source file:org.hippoecm.addon.workflow.MenuButton.java

License:Apache License

MenuButton(String id, String name, final MenuHierarchy menu, final List<MenuDescription> descriptions,
        IPluginConfig config) {//w w  w. j a  v  a 2s . c  o  m
    super(id);
    setOutputMarkupId(true);
    add(content = new MenuList("item", menu, config));
    content.setOutputMarkupId(true);
    content.setVisible(false);

    AbstractLink link;
    add(link = new AjaxLink("link") {
        private static final long serialVersionUID = 1L;

        @Override
        protected void updateAjaxAttributes(final AjaxRequestAttributes attributes) {
            super.updateAjaxAttributes(attributes);
            attributes.getAjaxCallListeners().add(new EventStoppingDecorator());
        }

        void updateContent() {
            if (descriptions != null) {
                menu.clear();
                MenuVisitor visitor = new MenuVisitor(menu, "list");
                for (MenuDescription description : descriptions) {
                    MarkupContainer descriptionContent = description.getContent();
                    if (descriptionContent != null) {
                        descriptionContent.visitChildren(Panel.class, visitor);
                    }
                }
                menu.flatten();
                content.update();
            }
        }

        @Override
        public void onClick(AjaxRequestTarget target) {
            content.setVisible(!content.isVisible());
            target.add(MenuButton.this);
            if (content.isVisible()) {
                updateContent();
                IContextMenuManager manager = getContextMenuManager();
                manager.showContextMenu(MenuButton.this);
            }
        }
    });

    link.add(new AttributeAppender("class", new AbstractReadOnlyModel<String>() {
        @Override
        public String getObject() {
            return content.isVisible() ? "menu-item-active" : "menu-item-inactive";
        }
    }, " "));

    Component label = null;
    if (descriptions != null) {
        label = descriptions.get(0).getLabel();
    }
    if (label == null) {
        link.add(new Label("label", new ResourceBundleModel("hippo:workflows", name, name)));
    } else {
        if (!"label".equals(label.getId())) {
            throw new WicketRuntimeException(
                    "Menu label component doesn't have correct id.  Should be 'label', but was '"
                            + label.getId() + "'");
        }
        link.add(label);
    }

    link.add(HippoIcon.fromSprite("icon", Icon.CHEVRON_DOWN, IconSize.S));
}

From source file:org.hippoecm.frontend.editor.workflow.MenuTester.java

License:Apache License

static IDataProvider getProvider(final MarkupContainer container) {
    return new IDataProvider() {
        private static final long serialVersionUID = 1L;

        private List<WorkflowAction> list;

        @Override/*  ww  w .j  a va  2s. co  m*/
        public Iterator iterator(final long first, final long count) {
            attach();

            long toIndex = first + count;
            if (toIndex > list.size()) {
                toIndex = list.size();
            }
            return list.subList((int) first, (int) toIndex).listIterator();
        }

        @Override
        public IModel model(Object object) {
            return new Model((Serializable) object);
        }

        @Override
        public long size() {
            attach();
            return list.size();
        }

        @SuppressWarnings({ "unchecked", "deprecation" })
        void attach() {
            if (list == null) {
                list = new LinkedList<WorkflowAction>();
                container.visitChildren(WorkflowAction.class, new IVisitor<WorkflowAction, Void>() {

                    @Override
                    public void component(WorkflowAction component, IVisit<Void> visit) {
                        list.add(component);
                    }
                });
            }
        }

        @Override
        public void detach() {
            list = null;
        }

    };
}