PointerEventType

val Enter: PointerEventType

The cursor has entered the input region. This will only be sent after the cursor is hovering when in the input region.

For example, the user's cursor is outside the input region and presses the button prior to entering the input region. The Enter event will be sent when the button is released inside the input region.

val Exit: PointerEventType

A cursor device or elevated stylus exited the input region. This will only follow an Enter event, so if a cursor with the button pressed enters and exits region, neither Enter nor Exit will be sent for the input region. However, if a cursor enters the input region, then a button is pressed, then the cursor exits and reenters, Enter, Exit, and Enter will be received.

val Move: PointerEventType

The cursor or one or more touch pointers was moved.

val PanEnd: PointerEventType

A pan ended. This can happen, for example, due to a trackpad gesture.

val PanMove: PointerEventType

An intermediate pan move. This can happen, for example, due to a trackpad gesture recognized by the platform. This event indicates that the PointerInputChange.panOffset's Offset may be non-zero.

val PanStart: PointerEventType

A pan started. This can happen, for example, due to a trackpad gesture recognized by the platform. Such a gesture will start with an event type of PanStart, followed by some number of PanMoves, and finally a PanEnd

val Press: PointerEventType

A button on the device was pressed or a new pointer was detected.

val Release: PointerEventType

A button on the device was released or a pointer was raised.

val ScaleChange: PointerEventType

An intermediate scale move. This can happen, for example, due to a trackpad gesture recognized by the platform. This event indicates that the PointerInputChange.scaleFactor's Offset may be different from 1.

val ScaleEnd: PointerEventType

A scale ended. This can happen, for example, due to a trackpad gesture recognized by the platform.

val ScaleStart: PointerEventType

A scale started. This can happen, for example, due to a trackpad gesture recognized by the platform. Such a gesture will start with an event of ScaleStart, followed by some number of ScaleChanges, and finally a ScaleEnd.

val Scroll: PointerEventType

A scroll event was sent. This can happen, for example, due to a mouse scroll wheel. This event indicates that the PointerInputChange.scrollDelta's Offset is non-zero.

val Unknown: PointerEventType

An unknown reason for the event.