flutter_joystick 0.0.3

A virtual joystick for Flutter applications. Highly flexible and customizable.

Flutter Joystick

A virtual joystick for Flutter applications.

• Joystick
• Joystick Area
• Customization
• Donate

Joystick

Joystick(listener: (details) {
...
})

Joystick arguments:

Parameter	Description
listener	callback, which is called with period frequency when the stick is dragged. Listener parameter details contains the stick offset from the center of the base (can be from -1.0 to +1.0).
period	frequency of calling listener from the moment the stick is dragged, by default 100 milliseconds.
mode	possible directions mode of the joystick stick, by default all

Possible joystick modes:

Mode	Description
all	allow move the stick in any direction: vertical, horizontal and diagonal
vertical	allow move the stick only in vertical direction
horizontal	allow move the stick only in horizontal direction
horizontalAndVertical	allow move the stick only in horizontal and vertical directions, not diagonal

Joystick Area

JoystickArea allows to render a joystick anywhere in this area where user clicks.

JoystickArea(
  listener: (details) {
    ...
  },
  child: ...
)

JoystickArea has the same arguments as Joystick (listener, period, mode, etc.).

Additional JoystickArea arguments:

Parameter	Description
initialJoystickAlignment	Initial joystick alignment relative to the joystick area, by default Alignment.bottomCenter.
child	The child contained by the joystick area.

Customization

Joystick and JoystickArea have additional arguments that allow to customize their appearance and behaviour.

Parameter	Description
base	Widget that renders joystick base, by default JoystickBase.
stick	Widget that renders joystick stick, it places in the center of base widget, by default JoystickStick.
stickOffsetCalculator	Calculate offset of the stick based on the stick drag start position and the current stick position. The package currently only supports circle and rectangle joystick shapes. By default CircleStickOffsetCalculator.

Donate

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