org.richfaces.component.state.events

## Interface TreeStateCommandsListener

- All Superinterfaces:
    java.util.EventListener, javax.faces.event.FacesListener
  All Known Implementing Classes:
    TreeState

      public interface TreeStateCommandsListener
      extends javax.faces.event.FacesListener

  Author:
    Nick - mailto:nbelaevski@exadel.com created 01.12.2006

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `collapseAll(UITree tree)`
    `void` | `collapseNode(UITree tree, org.richfaces.model.TreeRowKey rowKey)`
    `void` | `expandAll(UITree tree)`
    `void` | `expandNode(UITree tree, org.richfaces.model.TreeRowKey rowKey)`

- - ### Method Detail

    - #### expandNode

          void expandNode(UITree tree,
                        org.richfaces.model.TreeRowKey rowKey)
                          throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### collapseNode

          void collapseNode(UITree tree,
                          org.richfaces.model.TreeRowKey rowKey)
                            throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### expandAll

          void expandAll(UITree tree)
                         throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### collapseAll

          void collapseAll(UITree tree)
                           throws java.io.IOException

      Throws:
        `java.io.IOException`

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