Package org.zkoss.stateless.action.data

## Class VisibilityChangeData

- java.lang.Object
- - org.zkoss.stateless.action.data.VisibilityChangeData

-     public class VisibilityChangeData
      extends java.lang.Object

  The VisibilityChangeAction is used to notify current page/tab's visibility state. Only worked if the browser support HTML 5 Page Visibility API.

  This action is sent if and only if it is registered to a root component.

  Author:
    jumperchen

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `VisibilityChangeData()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.lang.String` | `getVisibilityState()` | Return the current page's visibility state.
    `boolean` | `isHidden()` | Return the current page is hidden or not.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### VisibilityChangeData

          public VisibilityChangeData()

  - ### Method Detail

    - #### getVisibilityState

          public java.lang.String getVisibilityState()

      Return the current page's visibility state.

      Refer to HTML 5 Page Visibility API for more information.

    - #### isHidden

          public boolean isHidden()

      Return the current page is hidden or not.

      Refer to HTML 5 Page Visibility API for more information.