Java WebComponent类代码示例

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
@Override
protected void onInitialize() {
    super.onInitialize();
    // page title label is added here because it uses an overridable method
    add(new Label("title", getTitleModel()));

    // same for page description (this populates the <meta name="description" /> element)
    add(new WebComponent("pageDescription") {
        {
            add(new AttributeAppender("content", getPageDescriptionModel()));
        }
    });

    add(new WebComponent("canonicalUrl") {

        @Override
        protected void onRender() {
            final IModel<String> canonicalUrlModel = getCanonicalUrlModel();
            if (canonicalUrlModel != null) {
                getResponse().write("<link rel=\"canonical\" href=\"" + canonicalUrlModel.getObject() + "\"/>");
            }
        }

    });
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public LinksColumnPanel(String id) {
    super(id);

    add(ResourcePackage.forJavaScript(LinksColumnPanel.class));

    linksPanel = new LinksPanel("links");
    linksPanel.setOutputMarkupId(true);
    add(linksPanel);

    WebComponent icon = new WebComponent("icon");
    icon.setOutputMarkupId(true);
    add(icon);

    HtmlTemplate initScript = new HtmlTemplate("initScript");
    initScript.setParameter("iconId", new PropertyModel(icon, "markupId"));
    initScript.setParameter("panelId", new PropertyModel(linksPanel, "markupId"));
    add(initScript);
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public UploadIFrame(FieldValueModel fieldValueModel) {
  this.fieldValueModel = fieldValueModel;

  // add header contributor for stylesheet
  add(CSSPackageResource.getHeaderContribution(getStylesheet()));
  
  WebMarkupContainer container = new WebMarkupContainer("container");
  container.setOutputMarkupId(true);
  add(container);
  // add form
  container.add(new UploadForm("form", container));
  // add onUploaded method
  container.add(new WebComponent("onUploaded") {
    @Override
    protected void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {
      if (uploaded) {
        replaceComponentTagBody(markupStream, openTag,
            "window.parent." + getOnUploadedCallback() + "('', '')");
        uploaded = false;
      }
    }            
  });
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public UploadPanel(String id, FieldInstanceImageField parentField) {
  super(id);
  this.parentField = parentField;

  // add onUploaded behavior
  final OnUploadedBehavior onUploadBehavior = new OnUploadedBehavior();
  add(onUploadBehavior);
  add(new WebComponent("onUploaded") {
    @Override
    protected void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {
      // calling it through setTimeout we ensure that the callback is called
      // in the proper execution context, that is the parent frame
      replaceComponentTagBody(markupStream, openTag,
          "function onUpload_" + UploadPanel.this.getMarkupId() +
          "(uploadedFile, clientFileName) {  window.setTimeout(function() { " + // window.location.reload(true); " +
          onUploadBehavior.getCallback() + "; }, 0 )}");
      } 
  });        
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public BasePage() {
	super();
	add(new Label("pageTitle", new PropertyModel<Void>(this, "pageTitle")));

	WebComponent styleLink = new WebComponent("styleLink");
	styleLink.add(new AttributeModifier("href", new Model<String>(getStyleAndJSPath() + "/style.css")));
	add(styleLink);

	WebComponent scriptLocation = new WebComponent("scriptLocation");
	scriptLocation.add(new AttributeModifier("src", new Model<String>(getStyleAndJSPath() + "/script.js")));
	add(scriptLocation);
	
	add(new GlobalFeedbackPanel("pageFeedback") {
		private static final long serialVersionUID = 1L;

		@Override
		public boolean isVisible() {
			return !getCurrentMessages().isEmpty();
		}
	});
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
protected WebComponent newNavigatorLabel(String navigatorId) {
    IModel model = new AbstractReadOnlyModel() {
        @Override
        public Object getObject() {
            return getNavigatorText();
        }
    };

    return new Label(navigatorId, model);
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
/**
 * Creates a Label without model string escaping if the text to display is
 * introduced by <HTML>. In this case the intro is removed and also a
 * potential </HTML> outro. This concept is stolen from Swing. Otherwise,
 * the method returns a MultiLineLabel
 *
 * @param message the message
 * @return the web component
 */
protected WebComponent createMessageLabel(String message) {
	String strippedMessage = stripHTMLIntroOutro(message);
	if (strippedMessage.length() == message.length()) {
		return new MultiLineLabel("message.label", new Model<String>(message));
	}
	Label messageLabel = new Label("message.label", message);
	messageLabel.setEscapeModelStrings(false);
	return messageLabel;
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public IFramePanel(String id, IResource resource) {
    super(id);
    this.resource = resource;

    WebComponent iframe = new WebComponent("iframe");
    add(iframe);

    iframe.add(new AttributeModifier("src", new AbstractReadOnlyModel<String>() {
        @Override
        public String getObject() {
            return urlFor(ILinkListener.INTERFACE, new PageParameters()).toString();
        }
    }));
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
/**
 * @param image
 * @return this for chaining.
 */
public ImagePanel replaceImage(final WebComponent image)
{
  removeImage();
  add(this.image = image);
  return this;
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
private void createGalleryImagesPanel() {
	images = new ArrayList<IModel<ImgurImage>>();
	imageListView = new RefreshingView<ImgurImage>("galleryAlbumPanel") {

		@Override
		protected Iterator<IModel<ImgurImage>> getItemModels() {
			return images.iterator();
		}

		@Override
		protected void populateItem(Item<ImgurImage> item) {
			Label label = new Label("title", new PropertyModel<String>(item.getModelObject(), "title"));
			label.setOutputMarkupPlaceholderTag(true);
			if (item.getModelObject().getTitle() == null) {
				label.setVisible(false);
			} else {
				label.setVisible(true);
			}
			item.add(label);

			WebComponent image = new ExternalImage("image", item.getModelObject().getLink());
			image.setOutputMarkupPlaceholderTag(true);
			item.add(image);
		}
	};
	imageListView.setOutputMarkupId(true);
	form.add(imageListView);
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
/**
 * Adds a component that shows a warning sign next to "About" link in development mode
 * @param container The parent component
 */
private void addDevModeWarning(final MarkupContainer container) {
    final WebComponent devModeWarning = new WebComponent("devModeWarning");
    devModeWarning.setVisible(getApplication().usesDevelopmentConfig());
    container.add(devModeWarning);
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public ImageCarouselPanel(String id, String diaporamaId) {
	super(id);
	
	this.diaporamaId = diaporamaId;
	
	final MarkupContainer diaporamaContainer = new WebMarkupContainer("container");
	diaporamaContainer.setOutputMarkupId(true);
	add(diaporamaContainer);
	
	List<DummyImageBean> imageBeans = Lists.newArrayList(
			new DummyImageBean("logo_openwide.png", "widgets.carousel.openwide.header", "widgets.carousel.openwide.footer"),
			new DummyImageBean("logo_sitra.jpg", "widgets.carousel.sitra.header", "widgets.carousel.sitra.footer"),
			new DummyImageBean("logo_sytral.jpg", "widgets.carousel.sytral.header", "widgets.carousel.sytral.footer"),
			new DummyImageBean("logo_vuitton.jpg", "widgets.carousel.vuitton.header", "widgets.carousel.vuitton.footer")
	);
	
	diaporamaContainer.add(new ListView<DummyImageBean>("imageItem", imageBeans) {
		private static final long serialVersionUID = 4148116695921332880L;
		@Override
		protected void populateItem(ListItem<DummyImageBean> item) {
			DummyImageBean imageBean = item.getModelObject();
			
			Component header = new Label("header", new ResourceModel(imageBean.getHeaderLabelKey()));
			header.setOutputMarkupId(true);
			item.add(header);
			
			WebMarkupContainer footer = new WebMarkupContainer("footer");
			footer.add(new Label("footerLabel", new ResourceModel(imageBean.getFooterLabelKey())));
			footer.setOutputMarkupId(true);
			item.add(footer);
			
			WebComponent image = new ContextImage("image", CONTEXT_RELATIVE_IMAGES_PATH + imageBean.getImagePath());
			
			AbstractLink imageLink = new ResourceLink<Void>("imageLink",
					new PackageResourceReference(MainTemplate.class, "images/" + imageBean.getImagePath()));
			imageLink.add(new AttributeModifier("rel", ImageCarouselPanel.this.diaporamaId));
			imageLink.add(new ModalHeaderFooterBehavior(header, footer));
			imageLink.add(image);
			item.add(imageLink);
		}
	});
	
	final Component nextButton = new WebMarkupContainer("nextButton");
	nextButton.setOutputMarkupId(true);
	add(nextButton);
	
	final Component prevButton = new WebMarkupContainer("prevButton");
	prevButton.setOutputMarkupId(true);
	add(prevButton);
	
	diaporamaContainer.add(new CarouFredSelBehavior(getCarouFredSel(prevButton, nextButton)));
	diaporamaContainer.add(new ModalDiaporamaBehavior("a[rel=" + ImageCarouselPanel.this.diaporamaId +"]", new Modal()));
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
@Override
public Component getZipEntryActions(String wicketId, ActionableItem repoItem) {
    return new WebComponent(wicketId);
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
public FieldInstanceHTMLArea(String id, FieldValueModel _fieldValueModel) {
  super(id);
  this.fieldValueModel = _fieldValueModel;
  
  OccurrenceIF occ = (OccurrenceIF)fieldValueModel.getObject();
  this.oldValue = (occ == null ? null : occ.getValue());
  setDefaultModel(new Model<String>(oldValue));
  
  this.textArea = new TextArea<String>("field", new Model<String>(oldValue)) {      
    @Override
    protected void onComponentTag(ComponentTag tag) {
      tag.setName("textarea");
      tag.put("cols", cols);
      tag.put("rows", rows);
      tag.put("class", getMarkupId());
      super.onComponentTag(tag);
    }
    
    @Override
    protected void onModelChanged() {
      super.onModelChanged();
      String newValue = (String)getModelObject();
      if (Objects.equals(newValue, oldValue)) return;
      AbstractOntopolyPage page = (AbstractOntopolyPage)getPage();
      FieldInstance fieldInstance = fieldValueModel.getFieldInstanceModel().getFieldInstance();
      if (fieldValueModel.isExistingValue() && oldValue != null)
        fieldInstance.removeValue(oldValue, page.getListener());
      if (newValue != null && !newValue.equals("")) {
        fieldInstance.addValue(newValue, page.getListener());
        fieldValueModel.setExistingValue(newValue);
      }
      oldValue = newValue;
    }      
  };
  textArea.setOutputMarkupId(true);
  add(textArea);
  
  add(new WebComponent("fieldScript") {
    @Override
    protected void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag) {
      StringBuilder sb = new StringBuilder();
      //sb.append("\ntinyMCE.onLoad();");
      sb.append("\ntinyMCE.execCommand('mceAddControl', true, '" + textArea.getMarkupId() + "');");

      // the next two lines are a work-around for issue 459
      // https://github.com/ontopia/ontopia/issues/459
      // motivated by this posting
      // http://apache-wicket.1842946.n4.nabble.com/tinymce-textarea-in-a-modal-window-not-letting-to-type-td1886534.html
      sb.append("\ntinyMCE.execCommand('mceRemoveControl', false, '" + textArea.getMarkupId() + "');");
      sb.append("\ntinyMCE.execCommand('mceAddControl', true, '" + textArea.getMarkupId() + "');");
      // end of workaround
      
      replaceComponentTagBody(markupStream, openTag, sb.toString());
    }
  });
}
 

import org.apache.wicket.markup.html.WebComponent; //导入依赖的package包/类
/**
 * @param image
 * @return this for chaining.
 */
public ImagePanel addImage(final WebComponent image)
{
  add(this.image = image);
  return this;
}