com.manateeworks.MWOverlay Class Reference

Represents a MWOverlay class. More...

Inheritance diagram for com.manateeworks.MWOverlay:

Classes
enum	LayerType
	The type of layer MWOverlay sets. More...
enum	OverlayMode
enum	PauseMode
	The mode used when MWOverlay represents a paused state. More...

Public Member Functions
	MWOverlay (Context context)
void	onDraw (Canvas canvas)

Static Public Member Functions
static MWOverlay	addOverlay (Context context, View previewLayer)
	Adds a MWOverlay to a parent View. More...
static void	removeOverlay ()
	Removes MWOverlay (if attached) from its parent.
static void	setPaused (Context context, boolean paused)
	Changes the MWOverlay to represent a paused or running scanner state. More...
static void	showLocation (PointF[] points, int imageWidth, int imageHeight)
	Show found barcode location by drawing lines over the preview. More...
static void	showLocations (PointF[] points, int imageWidth, int imageHeight)
	Show found barcode locations by drawing lines over the preview. More...
static void	addViewFinderToView (Context context, RelativeLayout scannerView, boolean isFullScreen)

Static Public Attributes
static OverlayMode	overlayMode = OverlayMode.OM_LEGACY
	Default configuration values for MWOverlay.
static PauseMode	pauseMode = PauseMode.PM_PAUSE
static boolean	isAttached = false
static boolean	isViewportVisible = true
static boolean	isBlinkingLineVisible = true
static boolean	isTargetRectVisible = true
static float	targetRectLineWidth = 3.0f
static float	targetRectLineAlpha = 0.5f
static int	targetRectLineColor = 0xffff00
static float	viewportLineWidth = 3.0f
static float	blinkingLineWidth = 1.0f
static float	locationLineWidth = 4.0f
static float	viewportAlpha = 0.5f
static float	viewportLineAlpha = 0.5f
static float	blinkingLineAlpha = 1.0f
static float	blinkingSpeed = 0.25f
static int	viewportLineColor = 0xff0000
static int	blinkingLineColor = 0xff0000
static int	locationLineColor = 0x00ff00

Detailed Description

Represents a MWOverlay class.

Provides a viewfinder overlay for the scanner's preview.

Member Function Documentation

addOverlay()

static MWOverlay com.manateeworks.MWOverlay.addOverlay ( Context  context, View  previewLayer  )

inlinestatic

Adds a MWOverlay to a parent View.

Parameters

context	Activity context
previewLayer	parent view to add the MWOverlay to

Returns

MWOverlay viewport layer

setPaused()

static void com.manateeworks.MWOverlay.setPaused ( Context  context, boolean  paused  )

inlinestatic

Changes the MWOverlay to represent a paused or running scanner state.

Parameters

context	Activity context
paused	true if scanner is paused

showLocation()

static void com.manateeworks.MWOverlay.showLocation ( PointF[]  points, int  imageWidth, int  imageHeight  )

inlinestatic

Show found barcode location by drawing lines over the preview.

Parameters

points	array of points holding the coordinates of the barcode
imageWidth	image width
imageHeight	image height

showLocations()

static void com.manateeworks.MWOverlay.showLocations ( PointF[]  points, int  imageWidth, int  imageHeight  )

inlinestatic

Show found barcode locations by drawing lines over the preview.

Parameters

points	array of points holding the coordinates of the barcode
imageWidth	image width
imageHeight	image height

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The documentation for this class was generated from the following file:

• MWOverlay.java