Package org.apache.myfaces.tobago.component

Examples of org.apache.myfaces.tobago.component.UITreeNode

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  }

  @Override
  public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {

    UITreeNode node = (UITreeNode) component;
    UITree root = node.findTree();
    MixedTreeModel mixedModel = root.getModel();

    mixedModel.onEncodeBegin();

    TobagoResponseWriter writer = HtmlRendererUtil.getTobagoResponseWriter(facesContext);

    String treeId = root.getClientId(facesContext);

    DefaultMutableTreeNode modelNode = (DefaultMutableTreeNode) node.getValue();

    boolean folder = mixedModel.isFolder();

    boolean marked = node.isMarked();
    String id = node.getClientId(facesContext);
    boolean menuMode = root.getMode().equals("menu");

    boolean showIcons = root.isShowIcons();
    boolean showJunctions = root.isShowJunctions();
    boolean showRootJunction = root.isShowRootJunction();
    boolean showRoot = root.isShowRoot();
    int depth = mixedModel.getDepth();
    boolean isRoot = mixedModel.isRoot();
    boolean expanded = node.isExpanded() || (isRoot && !showRoot);
    boolean hasNextSibling = mixedModel.hasCurrentNodeNextSibling();
    List<Boolean> junctions = mixedModel.getJunctions();

    if (!showRoot && junctions.size() > 0) {
      junctions.remove(0);
    }

    String source;
    String openSource = null;
    String closedSource;

    String image = ComponentUtil.getStringAttribute(node, "image");
    if (image != null) { // application image
      closedSource = ResourceManagerUtil.getImageWithPath(facesContext, image);
    } else { // theme image
      closedSource = ResourceManagerUtil.getImageWithPath(facesContext, CLOSED_FOLDER);
    }
    if (folder) {
      if (image != null) { // application image
        openSource = ResourceManagerUtil.getImageWithPath(facesContext,
            ResourceUtils.addPostfixToFilename(image, "open"), true);
      } else { // theme image
        openSource = ResourceManagerUtil.getImageWithPath(facesContext, OPEN_FOLDER);
      }
      source = expanded ? openSource : closedSource;
    } else {
      if (image != null) { // application image
        source = ResourceManagerUtil.getImageWithPath(facesContext,
            ResourceUtils.addPostfixToFilename(image, "leaf"), true);
      } else { // theme image
        source = ResourceManagerUtil.getImageWithPath(facesContext, LEAF);
      }
      if (source == null) {
        source = closedSource;
      }
    }

    CommandRendererHelper helper = new CommandRendererHelper(facesContext, node);

    if (showRoot || !isRoot) {
      writer.startElement(DIV, null);

      // div id
      writer.writeIdAttribute(id);

      // div class (css)
      StyleClasses styleClasses = StyleClasses.ensureStyleClasses(node);
      styleClasses.updateClassAttributeAndMarkup(node, "treeNode");
      if ("menu".equals(root.getMode())) {
        styleClasses.addClass("treeNode", "menu");
        if (marked) {
          styleClasses.addClass("treeNode", "marker");
        }
      }
      styleClasses.addMarkupClass(node, "treeNode");
      writer.writeClassAttribute(styleClasses);

      // div style (width)
      Integer width = null;
      HtmlStyleMap style = (HtmlStyleMap) root.getAttributes().get(ATTR_STYLE);
      if (style != null) {
        width = style.getInt("width");
      }
      String widthString;
      if (width != null) {
        widthString = "width: " + Integer.toString(width - 4); // fixme: 4
      } else {
        widthString = "100%";
      }
      writer.writeStyleAttribute(widthString);

      if (folder) {
        encodeExpandedHidden(writer, node, id, expanded);
      }

      if (folder && menuMode) {
        encodeMenuIcon(facesContext, writer, treeId, id, expanded);
      }

      encodeIndent(facesContext, writer, menuMode, junctions);

      encodeTreeJunction(facesContext, writer, id, treeId, showJunctions, showRootJunction, showRoot, expanded,
          folder, depth, hasNextSibling, openSource, closedSource);

      encodeTreeIcons(writer, id, treeId, showIcons, folder, source, openSource, closedSource);

      encodeLabel(writer, helper, node, marked, treeId);

      UIComponent facet = node.getFacet("addendum");
      if (facet != null) {
        RenderUtil.encode(facesContext, facet);
      }

      writer.endElement(DIV);
    }

    if (folder) {
      String contentStyle = "display: " + (expanded ? "block" : "none") + ";";
      writer.startElement(DIV, null);
      writer.writeIdAttribute(id + "-cont");
      writer.writeStyleAttribute(contentStyle);
    }
    if (LOG.isDebugEnabled()) {
      String label = (String) node.getAttributes().get(ATTR_LABEL);
      int level = modelNode.getLevel();
      StringBuilder builder = new StringBuilder();
      for (int i = 0; i < level; i++) {
        builder.append("    ");
      }
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  }

  @Override
  public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {

    UITreeNode node = (UITreeNode) component;
    UITree root = node.findTree();
    MixedTreeModel mixedModel = root.getModel();
    boolean folder = mixedModel.isFolder();

    mixedModel.onEncodeEnd();

    String id = node.getClientId(facesContext);

    TobagoResponseWriter writer = HtmlRendererUtil.getTobagoResponseWriter(facesContext);

    if (folder) {
      writer.endElement(DIV);
      writer.writeComment("\nend of " + id + "-cont ");
    }

    if (LOG.isDebugEnabled()) {
      String label = (String) node.getAttributes().get(ATTR_LABEL);
      int level = mixedModel.getDepth();
      StringBuilder builder = new StringBuilder();
      for (int i = 0; i < level; i++) {
        builder.append("    ");
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  }

  @Override
  protected void setProperties(final UIComponent uiComponent) {
    super.setProperties(uiComponent);
    final UITreeNode component = (UITreeNode) uiComponent;
    final FacesContext context = FacesContext.getCurrentInstance();
    final Application application = context.getApplication();
    if (marked != null) {
      if (!marked.isLiteralText()) {
        component.setValueExpression("marked", marked);
      } else {
        component.setMarked(Boolean.parseBoolean(marked.getExpressionString()));
      }
    }
    if (markup != null) {
      if (!markup.isLiteralText()) {
        component.setValueExpression("markup", markup);
      } else {
        component.setMarkup(org.apache.myfaces.tobago.context.Markup.valueOf(markup.getExpressionString()));
      }
    }
    if (treeExpansionListener != null) {
      component.addTreeExpansionListener(new org.apache.myfaces.tobago.event.MethodExpressionTreeExpansionListener(treeExpansionListener));
    }
    if (width != null) {
      if (!width.isLiteralText()) {
        component.setValueExpression("width", width);
      } else {
        component.setWidth(org.apache.myfaces.tobago.layout.Measure.valueOf(width.getExpressionString()));
      }
    }
    if (expanded != null) {
      if (!expanded.isLiteralText()) {
        component.setValueExpression("expanded", expanded);
      } else {
        component.setExpanded(Boolean.parseBoolean(expanded.getExpressionString()));
      }
    }
    if (tip != null) {
      component.setValueExpression("tip", tip);
    }

    if (treeMarkedListener != null) {
      component.addTreeMarkedListener(new org.apache.myfaces.tobago.event.MethodExpressionTreeMarkedListener(treeMarkedListener));
    }
    if (selected != null) {
      if (!selected.isLiteralText()) {
        component.setValueExpression("selected", selected);
      } else {
        component.setSelected(Boolean.parseBoolean(selected.getExpressionString()));
      }
    }
    if (disabled != null) {
      if (!disabled.isLiteralText()) {
        component.setValueExpression("disabled", disabled);
      } else {
        component.setDisabled(Boolean.parseBoolean(disabled.getExpressionString()));
      }
    }
  }
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public class TreeMenuNodeRenderer extends TreeNodeRendererBase {

  @Override
  public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {

    final UITreeNode node = (UITreeNode) component;
    final AbstractUIData data = ComponentUtils.findAncestor(node, AbstractUIData.class);

    final boolean dataRendersRowContainer = data.isRendersRowContainer();
    final boolean folder = node.isFolder();
    final String clientId = node.getClientId(facesContext);
    final boolean ie6
        = VariableResolverUtils.resolveClientProperties(facesContext).getUserAgent().equals(UserAgent.MSIE_6_0);
    final String parentId = data.getRowParentClientId();
    final boolean visible = data.isRowVisible();
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    }
  }

  @Override
  public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
    final UITreeNode node = (UITreeNode) component;
    final AbstractUIData data = ComponentUtils.findAncestor(node, AbstractUIData.class);
    final int level = node.getLevel();
    final boolean folder = node.isFolder();
    final boolean expanded = folder && data.getExpandedState().isExpanded(node.getPath()) || level == 0;

    final TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);

    if (folder) {
      encodeIcon(facesContext, writer, expanded, node);
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  // TODO cleanup: there might be some stuff to remove after tree refactoring

  @Override
  public void decode(FacesContext facesContext, UIComponent component) {

    UITreeNode node = (UITreeNode) component;

    super.decode(facesContext, node);

    if (ComponentUtils.isOutputOnly(node)) {
      return;
    }

    final AbstractUITree tree = ComponentUtils.findAncestor(node, AbstractUITree.class);
    final String treeId = tree.getClientId(facesContext);
    final String nodeStateId = node.nodeStateId(facesContext);
    final Map<String, String> requestParameterMap = facesContext.getExternalContext().getRequestParameterMap();
    final String id = node.getClientId(facesContext);
    final boolean folder = node.isFolder();

    // expand state
    if (folder) {
      boolean expanded = Boolean.parseBoolean((String) requestParameterMap.get(id + "-expanded"));
      if (node.isExpanded() != expanded) {
        new TreeExpansionEvent(node, node.isExpanded(), expanded).queue();
      }
    }

    // select
    if (tree.getSelectableAsEnum() != Selectable.NONE) { // selection
      String selected = (String) requestParameterMap.get(treeId + AbstractUITree.SELECT_STATE);
      String searchString = ";" + node.getClientId(facesContext) + ";";
      UITreeSelect treeSelect = ComponentUtils.findDescendant(node, UITreeSelect.class);
      if (treeSelect != null) {
        treeSelect.setSubmittedValue(StringUtils.contains(selected, searchString));
      }
    }

    // marked
    String marked
        = (String) requestParameterMap.get(treeId + ComponentUtils.SUB_SEPARATOR + AbstractUITree.SUFFIX_MARKED);
    if (marked != null) {
      String searchString = treeId + UINamingContainer.getSeparatorChar(facesContext) + nodeStateId;
      boolean markedValue = marked.equals(searchString);
      if (node.isMarked() != markedValue) {
        new TreeMarkedEvent(node, node.isMarked(), markedValue).queue();
      }
    } else {
      LOG.warn("This log message is help clarifying the occurrence of this else case.");
    }
  }
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  @Override
  public void prepareRender(FacesContext facesContext, UIComponent component) throws IOException {
    super.prepareRender(facesContext, component);

    final UITreeNode node = (UITreeNode) component;
    if (node.isMarked()) {
      node.setMarkup(Markup.MARKED.add(node.getMarkup()));
    }
  }
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    }
  }

  @Override
  public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
    final UITreeNode node = (UITreeNode) component;
    final boolean folder = node.isFolder();
    final String id = node.getClientId(facesContext);
    final boolean expanded = folder && node.isExpanded();

    final TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);

    writer.startElement(HtmlElements.OPTION, null);
    // todo: define where to store the selection of a tree, node.getValue() seems not to be a god place.
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    writer.writeAttribute(HtmlAttributes.SELECTED, expanded);
  }

  @Override
  public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
    final UITreeNode node = (UITreeNode) component;
    final TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
    final boolean folder = node.isFolder();

    if (folder) {
      writer.writeText(" \u2192"); // this is an right arrow →
    }
    writer.endElement(HtmlElements.OPTION);
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      UIComponent component) throws IOException {

    UITree tree = (UITree) component;

    String clientId = tree.getClientId(facesContext);
    UITreeNode root = tree.getRoot();

    TobagoResponseWriter writer = (TobagoResponseWriter) facesContext.getResponseWriter();

    writer.startElement("div", tree);
    writer.writeComponentClass();
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  • org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.TreeIconRenderer
  • org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.TreeIndentRenderer
  • org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.TreeLabelRenderer
  • org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.TreeListboxBoxRenderer
  • org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.TreeListboxNodeRenderer
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  • org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.TreeMenuNodeRenderer
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