trackColor property

MaterialStateProperty<Color?>? trackColor

The color of this Switch's track.

Resolved in the following states:

• MaterialState.selected.
• MaterialState.hovered.
• MaterialState.focused.
• MaterialState.disabled.

If null, then the value of activeTrackColor is used in the selected state and inactiveTrackColor in the default state. If that is also null, then the value of SwitchThemeData.trackColor is used. If that is also null, then the following colors are used:

State	Light theme	Dark theme
Default	Colors.grey.shade50	Colors.grey.shade400
Selected	activeColor	activeColor
Disabled	Color(0x52000000)	Colors.white30

Implementation

final MaterialStateProperty<Color?>? trackColor;