Movement Events
Note: name is a Symbol unless mentioned otherwise, and can be
substituted for Vedeu.focus to use the interface currently in focus.
For cursor related movement events, please refer to cursors Cursors.
:_view_up_
:_view_down_
:_view_left_
:_view_right_
Please note that the name of the view is required for these events.
Vedeu.trigger(:_view_down_, name)
Vedeu.trigger(:_view_left_, name)
Vedeu.trigger(:_view_right_, name)
Vedeu.trigger(:_view_up_, name)
Each of the :_view_* events has an alias, :_geometry_* if you prefer.