Package org.apache.tapestry.contrib.tree.model

Examples of org.apache.tapestry.contrib.tree.model.ITreeModelSource

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    initialize();
  }


    public ITreeModelSource getTreeModelSource() {
    ITreeModelSource objSource = (ITreeModelSource) getPage().getRequestCycle().getAttribute(ITreeModelSource.TREE_MODEL_SOURCE_ATTRIBUTE);
      if(objSource == null){
      objSource = (ITreeModelSource) getBinding("treeView").getObject();
      }
      return objSource;
    }
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    }

    public ArrayList generateNodeList() {
        if(m_arrAllExpandedNodes == null){
          // render data
      ITreeModelSource objTreeModelSource = getTreeModelSource();
          ITreeModel objTreeModel = objTreeModelSource.getTreeModel();
          ITreeDataModel objTreeDataModel = objTreeModel.getTreeDataModel();
          Object objValue = objTreeDataModel.getRoot();
          Object objValueUID = objTreeDataModel.getUniqueKey(objValue, null);
 
          // Object objSelectedNode = objTreeModel.getTreeStateModel().getSelectedNode();
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                                          getTreeModelSource(),
                                          getPage().getRequestCycle());
    }

    public Object[] getNodeContext(){
    ITreeModelSource objModelSource = getTreeModelSource();
    ComponentAddress objModelSourceAddress = new ComponentAddress(objModelSource);
    ITreeRowSource objTreeRowSource = getTreeRowSource();
    TreeRowObject objTreeRowObject = objTreeRowSource.getTreeRow();
        Object objValueUID = objTreeRowObject.getTreeNodeUID();
        if (LOG.isDebugEnabled()) {
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        Object objValueUID = null;
        if (context != null && context.length > 0) {
            objValueUID = context[0];
        }
    ComponentAddress objModelSourceAddress = (ComponentAddress)context[2];
    ITreeModelSource objTreeModelSource = (ITreeModelSource) objModelSourceAddress.findComponent(cycle);
    //ITreeModelSource objTreeModelSource = getTreeModelSource();
        ITreeStateModel objStateModel = objTreeModelSource.getTreeModel().getTreeStateModel();
        boolean bState = objStateModel.isUniqueKeyExpanded(objValueUID);

        if (bState) {
            objStateModel.collapse(objValueUID);
            fireNodeCollapsed(objValueUID, objTreeModelSource);
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    public boolean isNodeOpen() {
        if(m_objNodeState == null){
      ITreeRowSource objTreeRowSource = getTreeRowSource();
      TreeRowObject objTreeRowObject = objTreeRowSource.getTreeRow();
            Object objValueUID = objTreeRowObject.getTreeNodeUID();
      ITreeModelSource objTreeModelSource = getTreeModelSource();
            ITreeStateModel objStateModel = objTreeModelSource.getTreeModel().getTreeStateModel();
            boolean bState = objStateModel.isUniqueKeyExpanded(objValueUID);
            m_objNodeState = new Boolean(bState);
        }
        return m_objNodeState.booleanValue();
    }
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        return getSelectedNodeID();
    }

    public String getSelectedID(){
    ITreeRowSource objTreeRowSource = getTreeRowSource();
    ITreeModelSource objTreeModelSource = getTreeModelSource();
    TreeRowObject objTreeRowObject = objTreeRowSource.getTreeRow();
        Object objNodeValueUID = objTreeRowObject.getTreeNodeUID();
        Object objSelectedNode = objTreeModelSource.getTreeModel().getTreeStateModel().getSelectedNode();
        if(objNodeValueUID.equals(objSelectedNode)) {
            return getSelectedNodeID();
        }
        return "";
    }
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    return "tree"; 
  }
   
    public String getNodeStyleClass() {
    ITreeRowSource objTreeRowSource = getTreeRowSource();
    ITreeModelSource objTreeModelSource = getTreeModelSource();
    TreeRowObject objTreeRowObject = objTreeRowSource.getTreeRow();
    boolean bResult = false;
    if(objTreeRowObject != null){
          Object objNodeValueUID = objTreeRowObject.getTreeNodeUID();
          Object objSelectedNode = objTreeModelSource.getTreeModel().getTreeStateModel().getSelectedNode();
      bResult = objNodeValueUID.equals(objSelectedNode);
    }
        if (bResult) {
            return "selectedNodeViewClass";
        }
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    ITreeRowSource objSource = (ITreeRowSource)getPage().getRequestCycle().getAttribute(ITreeRowSource.TREE_ROW_SOURCE_ATTRIBUTE);
      return objSource;
    }

  public ITreeModelSource getTreeModelSource(){
    ITreeModelSource objSource = (ITreeModelSource)getPage().getRequestCycle().getAttribute(ITreeModelSource.TREE_MODEL_SOURCE_ATTRIBUTE);
    return objSource;
  }
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                getPage().getRequestCycle());
    }

    public Object[] getNodeContext()
    {
        ITreeModelSource objModelSource = getTreeModelSource();
        ComponentAddress objModelSourceAddress = new ComponentAddress(objModelSource);
        ITreeRowSource objTreeRowSource = getTreeRowSource();
        TreeRowObject objTreeRowObject = objTreeRowSource.getTreeRow();
        Object objValueUID = objTreeRowObject.getTreeNodeUID();
        if (LOG.isDebugEnabled())
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        if (context != null && context.length > 0)
        {
            objValueUID = context[0];
        }
        ComponentAddress objModelSourceAddress = (ComponentAddress) context[2];
        ITreeModelSource objTreeModelSource = (ITreeModelSource) objModelSourceAddress
                .findComponent(cycle);
        // ITreeModelSource objTreeModelSource = getTreeModelSource();
        ITreeStateModel objStateModel = objTreeModelSource.getTreeModel().getTreeStateModel();
        boolean bState = objStateModel.isUniqueKeyExpanded(objValueUID);

        if (bState)
        {
            objStateModel.collapse(objValueUID);
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Related Classes of org.apache.tapestry.contrib.tree.model.ITreeModelSource

  • org.apache.tapestry.contrib.tree.components.table.TreeTableDataView
  • org.apache.tapestry.contrib.tree.components.TreeNodeView
  • org.apache.tapestry.workbench.tree.examples.FileSystemTreeTable
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