Interface BusEventViewPreChange

interface BusEventViewPreChange {
    cancelViewChange: boolean;
    newViewState: ViewState;
    oldViewState: ViewState;
    reason: ViewChangeReason;
    type: VIEW_PRE_CHANGE;
}

Hierarchy (View Summary, Expand)

BusEvent
- BusEventViewPreChange

Index

Properties

cancelViewChange newViewState oldViewState reason type

Properties

cancelViewChange

cancelViewChange: boolean

This is used by the event handler to indicate that the view change should be cancelled and web chat's view should not be changed.

newViewState

newViewState: ViewState

The new view state that web chat is going to switch to. This new state can be changed by the event handler.

oldViewState

oldViewState: ViewState

The previous view state before this event.

reason

reason: ViewChangeReason

The reason the view is changing.

type

type: VIEW_PRE_CHANGE

The type of this event.