Package org.richfaces.component

Examples of org.richfaces.component.AbstractTree

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    public void selectionChanged(TreeSelectionChangeEvent selectionChangeEvent) {
        // considering only single selection
        List<Object> selection = new ArrayList<Object>(selectionChangeEvent.getNewSelection());
        Object currentSelectionKey = selection.get(0);
        AbstractTree tree = (AbstractTree) selectionChangeEvent.getSource();

        Object storedKey = tree.getRowKey();
        tree.setRowKey(currentSelectionKey);
        currentSelection = (TreeNode) tree.getRowData();
        tree.setRowKey(storedKey);
    }
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            return rowKey;
        }
    }

    public void encodeTree(FacesContext context, UIComponent component) throws IOException {
        AbstractTree tree = (AbstractTree) component;

        new TreeEncoderFull(context, tree).encode();
    }
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        new TreeEncoderFull(context, tree).encode();
    }

    protected String getAjaxSubmitFunction(FacesContext context, UIComponent component) {
        AbstractTree tree = (AbstractTree) component;

        if (getToggleTypeOrDefault(tree) != SwitchType.ajax && getSelectionTypeOrDefault(tree) != SwitchType.ajax) {
            return null;
        }
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        writer.writeAttribute(HtmlConstants.NAME_ATTRIBUTE, selectionStateInputId, null);
        writer.writeAttribute(HtmlConstants.ID_ATTRIBUTE, selectionStateInputId, null);
        writer.writeAttribute(HtmlConstants.CLASS_ATTRIBUTE, "rf-tr-sel-inp", null);

        String selectedNodeId = "";
        AbstractTree tree = (AbstractTree) component;

        Iterator<Object> selectedKeys = tree.getSelection().iterator();

        if (selectedKeys.hasNext()) {
            Object selectionKey = selectedKeys.next();
            Object initialKey = tree.getRowKey();
            try {
                tree.setRowKey(context, selectionKey);
                if (tree.isRowAvailable()) {
                    selectedNodeId = tree.findTreeNodeComponent().getClientId(context);
                }
            } finally {
                try {
                    tree.setRowKey(context, initialKey);
                } catch (Exception e) {
                    LOGGER.error(e.getMessage(), e);
                }
            }
        }
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    protected String getSelectionStateInputId(FacesContext context, UIComponent component) {
        return component.getClientId(context) + SELECTION_STATE;
    }

    protected SwitchType getSelectionType(FacesContext context, UIComponent component) {
        AbstractTree tree = (AbstractTree) component;

        SwitchType selectionType = getSelectionTypeOrDefault(tree);
        if (selectionType != SwitchType.ajax && selectionType != SwitchType.client) {
            // TODO - better message
            throw new IllegalArgumentException(String.valueOf(selectionType));
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    @Override
    public void doDecode(FacesContext context, UIComponent component) {

        Map<String, String> map = context.getExternalContext().getRequestParameterMap();
        String selectedNode = map.get(getSelectionStateInputId(context, component));
        AbstractTree tree = (AbstractTree) component;

        Object selectionRowKey = null;

        if (!Strings.isNullOrEmpty(selectedNode)) {
            RowKeyContextCallback rowKeyContextCallback = new RowKeyContextCallback();
            tree.invokeOnComponent(context, selectedNode, rowKeyContextCallback);
            selectionRowKey = rowKeyContextCallback.getRowKey();
        }

        Collection<Object> selection = tree.getSelection();

        Collection<Object> newSelection = null;

        if (selectionRowKey == null) {
            if (!selection.isEmpty()) {
                newSelection = Collections.emptySet();
            }
        } else {
            if (!selection.contains(selectionRowKey)) {
                newSelection = Collections.singleton(selectionRowKey);
            }
        }

        if (newSelection != null) {
            new TreeSelectionChangeEvent(component, Sets.newHashSet(selection), newSelection).queue();
        }

        PartialViewContext pvc = context.getPartialViewContext();
        if (pvc.isAjaxRequest()) {
            pvc.getRenderIds().add(
                tree.getClientId(context) + MetaComponentResolver.META_COMPONENT_SEPARATOR_CHAR
                    + AbstractTree.SELECTION_META_COMPONENT_ID);
        }
    }
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    protected void encodeIcon(FacesContext context, UIComponent component) throws IOException {
        TreeNodeState nodeState = getNodeState(context);

        AbstractTreeNode treeNode = (AbstractTreeNode) component;

        AbstractTree tree = treeNode.findTreeComponent();

        if (nodeState.isLeaf()) {
            String iconLeaf = (String) getFirstNonEmptyAttribute("iconLeaf", treeNode, tree);
            encodeIconForNodeState(context, tree, treeNode, nodeState, iconLeaf);
        } else {
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    }

    protected UIComponent getHandleLoadingFacetIfApplicable(UIComponent component) {
        AbstractTreeNode treeNode = (AbstractTreeNode) component;

        AbstractTree tree = treeNode.findTreeComponent();

        if (TreeRendererBase.getToggleTypeOrDefault(tree) != SwitchType.ajax) {
            return null;
        }

        UIComponent facet = treeNode.getFacet(HANDLE_LOADING_FACET_NAME);
        if (facet == null) {
            facet = tree.getFacet(HANDLE_LOADING_FACET_NAME);
        }

        if (facet != null && facet.isRendered()) {
            return facet;
        }
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            return rowKey;
        }
    }

    public void encodeTree(FacesContext context, UIComponent component) throws IOException {
        AbstractTree tree = (AbstractTree) component;

        new TreeEncoderFull(context, tree).encode();
    }
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        new TreeEncoderFull(context, tree).encode();
    }

    protected String getAjaxSubmitFunction(FacesContext context, UIComponent component) {
        AbstractTree tree = (AbstractTree) component;

        if (getToggleTypeOrDefault(tree) != SwitchType.ajax && getSelectionTypeOrDefault(tree) != SwitchType.ajax) {
            return null;
        }
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Related Classes of org.richfaces.component.AbstractTree

  • org.richfaces.application.MessageFactory
  • org.richfaces.context.ExtendedVisitContext
  • org.richfaces.convert.DeclarativeModelSequenceKeyConverter
  • org.richfaces.demo.tree.TreeBean
  • org.richfaces.event.TreeSelectionChangeEvent
  • org.richfaces.event.TreeToggleEvent
  • org.richfaces.model.ClassicTreeNodeDataModelImpl
  • org.richfaces.model.DeclarativeModelKey
  • org.richfaces.model.DeclarativeTreeDataModelImpl
  • org.richfaces.model.SwingTreeNodeDataModelImpl
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