HUDSliderElement

HUDSliderElement

Description

Slider Element Slider for touch devices Creates a touch area from an overlay which is slideable

Parent

HUDElement

Functions

• new

new

Description

Create a new instance of FrameElement.

Definition

new(float posX, float posY, float width, float height, table? parent, , , , , )

Arguments

float	posX	Initial X position in screen space
float	posY	Initial Y position in screen space
float	width	Frame width in screen space
float	height	Frame height in screen space
table?	parent	[optional] Parent HUDElement which will receive this frame as its child element
any	transAxis
any	minTrans
any	centerTrans
any	maxTrans
any	lockTrans

Code

function HUDSliderElement.new(overlay, backgroundOverlay, touchAreaOffsetX, touchAreaOffsetY, touchAreaPressedGain, transAxis, minTrans, centerTrans, maxTrans, lockTrans)
    local self = HUDSliderElement:superClass().new(overlay, nil , HUDSliderElement _mt)

    self.position = { overlay.x, overlay.y }
    self.size = { overlay.width, overlay.height }
    self.transAxis = transAxis
    self.minTrans = minTrans
    self.centerTrans = centerTrans
    self.maxTrans = maxTrans
    self.lockTrans = lockTrans
    self.speed = 0.0002

    self.backgroundOverlay = backgroundOverlay
    self.overlay = overlay

    self.moveToCenterPosition = false
    self.moveToCenterSpeedFactor = 1

    self.snapPositions = { }

    self.touchAreaDown = g_touchHandler:registerTouchAreaOverlay(backgroundOverlay, touchAreaOffsetX, touchAreaOffsetY, TouchHandler.TRIGGER_DOWN, self.onSliderDown, self )
    self.touchAreaAlways = g_touchHandler:registerTouchAreaOverlay(backgroundOverlay, touchAreaOffsetX, touchAreaOffsetY, TouchHandler.TRIGGER_ALWAYS, self.onSliderAlways, self )
    self.touchAreaUp = g_touchHandler:registerTouchAreaOverlay(backgroundOverlay, touchAreaOffsetX, touchAreaOffsetY, TouchHandler.TRIGGER_UP, self.onSliderUp, self )

    g_touchHandler:setAreaPressedSizeGain( self.touchAreaDown, touchAreaPressedGain)
    g_touchHandler:setAreaPressedSizeGain( self.touchAreaAlways, touchAreaPressedGain)
    g_touchHandler:setAreaPressedSizeGain( self.touchAreaUp, touchAreaPressedGain)

    return self
end