ViewportInteractionMode enum

How the framed viewport responds to mouse wheel + drag.

  • interactiveViewer (default) — the framed device sits inside an InteractiveViewer. Plain wheel pinches zoom; drag pans. Inner scrollables can compete with the viewer's gesture arena.
  • shiftToTransform — plain wheel is left for inner scrollables to handle. Holding Shift while wheeling zooms the framed device, and holding Shift while dragging pans it. Suited to dev-tool previews that wrap a real app where users want to scroll the content normally.
Inheritance
Available extensions

Values

interactiveViewer → const ViewportInteractionMode
shiftToTransform → const ViewportInteractionMode

Properties

hashCode int
The hash code for this object.
no setterinherited
index int
A numeric identifier for the enumerated value.
no setterinherited
name String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Constants

values → const List<ViewportInteractionMode>
A constant List of the values in this enum, in order of their declaration.