public JoystickSeekBar(Context context, IAttributeSet attrs) : base(context, attrs)
{
var attributes = context.Theme.ObtainStyledAttributes(attrs, Resource.Styleable.JoystickSeekBar, 0, 0);
_min = attributes.GetFloat(Resource.Styleable.JoystickSeekBar_jsb_min, (float)DefaultMin);
_max = attributes.GetFloat(Resource.Styleable.JoystickSeekBar_jsb_max, (float)DefaultMax);
if (_min > _max)
{
throw new AndroidRuntimeException("Attribute jsb_min must be less than attribute jsb_max");
}
Min = (int)_min;
Max = (int)_max;
Progress = (int)(((_max - _min) * 0.5) + _min);
_eventTimer.Elapsed += (o, e) =>
{
DeltaProgressChanged?.Invoke(this, new DeltaChangedEventArgs()
{
DeltaProgress = _deltaProgress
});
};
_eventTimer.Interval = DefaultDeltaIntervalMillis;
ProgressChanged += JoystickSeekBar_ProgressChanged;
StartTrackingTouch += JoystickSeekBar_StartTrackingTouch;
StopTrackingTouch += JoystickSeekBar_StopTrackingTouch;
}
public JoystickSlider()
{
if (Minimum >= Maximum)
{
throw new Exception("Minimum must be less than Maximum!");
}
Value = (((Maximum - Minimum) * 0.5) + Minimum);
_eventTimer.Elapsed += (o, e) =>
{
DeltaProgressChanged?.Invoke(this, new DeltaChangedEventArgs()
{
DeltaProgress = _deltaProgress
});
};
_eventTimer.Interval = DefaultDeltaIntervalMillis;
ValueChanged += JoystickValueChanged;
DragStarted += JoystickDragStarted;
DragCompleted += JoystickDragCompleted;
}