com.google.gwt.user.client.ui

## Interface PopupPanel.PositionCallback

- Enclosing class:
    PopupPanel

      public static interface PopupPanel.PositionCallback

  A callback that is used to set the position of a `PopupPanel` right before it is shown.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `setPosition(int offsetWidth, int offsetHeight)` Provides the opportunity to set the position of the PopupPanel right before the PopupPanel is shown.

- - ### Method Detail

    - #### setPosition

          void setPosition(int offsetWidth,
                           int offsetHeight)

      Provides the opportunity to set the position of the PopupPanel right before the PopupPanel is shown. The offsetWidth and offsetHeight values of the PopupPanel are made available to allow for positioning based on its size.
      Parameters:
        `offsetWidth` - the offsetWidth of the PopupPanel
        `offsetHeight` - the offsetHeight of the PopupPanel
      See Also:
        `PopupPanel.setPopupPositionAndShow(PositionCallback)`