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Diffstat (limited to '')
| -rw-r--r-- | main/survey/js/signature/jquery.signaturepad.js | 895 |
1 files changed, 895 insertions, 0 deletions
diff --git a/main/survey/js/signature/jquery.signaturepad.js b/main/survey/js/signature/jquery.signaturepad.js new file mode 100644 index 0000000..bcef407 --- /dev/null +++ b/main/survey/js/signature/jquery.signaturepad.js @@ -0,0 +1,895 @@ +/**
+ * Usage for accepting signatures:
+ * $('.sigPad').signaturePad()
+ *
+ * Usage for displaying previous signatures:
+ * $('.sigPad').signaturePad({displayOnly:true}).regenerate(sig)
+ * or
+ * var api = $('.sigPad').signaturePad({displayOnly:true})
+ * api.regenerate(sig)
+ */
+(function ($) {
+
+function SignaturePad (selector, options) {
+ /**
+ * Reference to the object for use in public methods
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ var self = this
+
+ /**
+ * Holds the merged default settings and user passed settings
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , settings = $.extend({}, $.fn.signaturePad.defaults, options)
+
+ /**
+ * The current context, as passed by jQuery, of selected items
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , context = $(selector)
+
+ /**
+ * jQuery reference to the canvas element inside the signature pad
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , canvas = $(settings.canvas, context)
+
+ /**
+ * Dom reference to the canvas element inside the signature pad
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , element = canvas.get(0)
+
+ /**
+ * The drawing context for the signature canvas
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , canvasContext = null
+
+ /**
+ * Holds the previous point of drawing
+ * Disallows drawing over the same location to make lines more delicate
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , previous = {'x': null, 'y': null}
+
+ /**
+ * An array holding all the points and lines to generate the signature
+ * Each item is an object like:
+ * {
+ * mx: moveTo x coordinate
+ * my: moveTo y coordinate
+ * lx: lineTo x coordinate
+ * lx: lineTo y coordinate
+ * }
+ *
+ * @private
+ *
+ * @type {Array}
+ */
+ , output = []
+
+ /**
+ * Stores a timeout for when the mouse leaves the canvas
+ * If the mouse has left the canvas for a specific amount of time
+ * Stops drawing on the canvas
+ *
+ * @private
+ *
+ * @type {Object}
+ */
+ , mouseLeaveTimeout = false
+
+ /**
+ * Whether the mouse button is currently pressed down or not
+ *
+ * @private
+ *
+ * @type {Boolean}
+ */
+ , mouseButtonDown = false
+
+ /**
+ * Whether the browser is a touch event browser or not
+ *
+ * @private
+ *
+ * @type {Boolean}
+ */
+ , touchable = false
+
+ /**
+ * Whether events have already been bound to the canvas or not
+ *
+ * @private
+ *
+ * @type {Boolean}
+ */
+ , eventsBound = false
+
+ /**
+ * Remembers the default font-size when typing, and will allow it to be scaled for bigger/smaller names
+ *
+ * @private
+ *
+ * @type {Number}
+ */
+ , typeItDefaultFontSize = 30
+
+ /**
+ * Remembers the current font-size when typing
+ *
+ * @private
+ *
+ * @type {Number}
+ */
+ , typeItCurrentFontSize = typeItDefaultFontSize
+
+ /**
+ * Remembers how many characters are in the name field, to help with the scaling feature
+ *
+ * @private
+ *
+ * @type {Number}
+ */
+ , typeItNumChars = 0
+
+
+ /**
+ * Clears the mouseLeaveTimeout
+ * Resets some other variables that may be active
+ *
+ * @private
+ */
+ function clearMouseLeaveTimeout () {
+ clearTimeout(mouseLeaveTimeout)
+ mouseLeaveTimeout = false
+ mouseButtonDown = false
+ }
+
+ /**
+ * Draws a line on canvas using the mouse position
+ * Checks previous position to not draw over top of previous drawing
+ * (makes the line really thick and poorly anti-aliased)
+ *
+ * @private
+ *
+ * @param {Object} e The event object
+ * @param {Number} newYOffset A pixel value for drawing the newY, used for drawing a single dot on click
+ */
+ function drawLine (e, newYOffset) {
+ var offset, newX, newY
+
+ e.preventDefault()
+
+ offset = $(e.target).offset()
+
+ clearTimeout(mouseLeaveTimeout)
+ mouseLeaveTimeout = false
+
+ if (typeof e.targetTouches !== 'undefined') {
+ newX = Math.floor(e.targetTouches[0].pageX - offset.left)
+ newY = Math.floor(e.targetTouches[0].pageY - offset.top)
+ } else {
+ newX = Math.floor(e.pageX - offset.left)
+ newY = Math.floor(e.pageY - offset.top)
+ }
+
+ if (previous.x === newX && previous.y === newY)
+ return true
+
+ if (previous.x === null)
+ previous.x = newX
+
+ if (previous.y === null)
+ previous.y = newY
+
+ if (newYOffset)
+ newY += newYOffset
+
+ canvasContext.beginPath()
+ canvasContext.moveTo(previous.x, previous.y)
+ canvasContext.lineTo(newX, newY)
+ canvasContext.lineCap = settings.penCap
+ canvasContext.stroke()
+ canvasContext.closePath()
+
+ output.push({
+ 'lx' : newX
+ , 'ly' : newY
+ , 'mx' : previous.x
+ , 'my' : previous.y
+ })
+
+ previous.x = newX
+ previous.y = newY
+
+ if (settings.onDraw && typeof settings.onDraw === 'function')
+ settings.onDraw.apply(self)
+ }
+
+ /**
+ * Callback wrapper for executing stopDrawing without the event
+ * Put up here so that it can be removed at a later time
+ *
+ * @private
+ */
+ function stopDrawingWrapper () {
+ stopDrawing()
+ }
+
+ /**
+ * Callback registered to mouse/touch events of the canvas
+ * Stops the drawing abilities
+ *
+ * @private
+ *
+ * @param {Object} e The event object
+ */
+ function stopDrawing (e) {
+ if (!!e) {
+ drawLine(e, 1)
+ } else {
+ if (touchable) {
+ canvas.each(function () {
+ this.removeEventListener('touchmove', drawLine)
+ // this.removeEventListener('MSPointerMove', drawLine)
+ })
+ } else {
+ canvas.unbind('mousemove.signaturepad')
+ }
+
+ if (output.length > 0 && settings.onDrawEnd && typeof settings.onDrawEnd === 'function')
+ settings.onDrawEnd.apply(self)
+ }
+
+ previous.x = null
+ previous.y = null
+
+ if (settings.output && output.length > 0)
+ $(settings.output, context).val(JSON.stringify(output))
+ }
+
+ /**
+ * Draws the signature line
+ *
+ * @private
+ */
+ function drawSigLine () {
+ if (!settings.lineWidth)
+ return false
+
+ canvasContext.beginPath()
+ canvasContext.lineWidth = settings.lineWidth
+ canvasContext.strokeStyle = settings.lineColour
+ canvasContext.moveTo(settings.lineMargin, settings.lineTop)
+ canvasContext.lineTo(element.width - settings.lineMargin, settings.lineTop)
+ //canvasContext.moveTo(50, 250)
+ //canvasContext.moveTo(50, 140)
+ //canvasContext.lineTo(element.width - 50, 250)
+ //canvasContext.lineTo(element.width - 50, 140)
+ canvasContext.stroke()
+ canvasContext.closePath()
+ }
+
+ /**
+ * Clears all drawings off the canvas and redraws the signature line
+ *
+ * @private
+ */
+ function clearCanvas () {
+ canvasContext.clearRect(0, 0, element.width, element.height)
+ canvasContext.fillStyle = settings.bgColour
+ canvasContext.fillRect(0, 0, element.width, element.height)
+
+ if (!settings.displayOnly)
+ //drawSigLine()
+
+ canvasContext.lineWidth = settings.penWidth
+ canvasContext.strokeStyle = settings.penColour
+
+ $(settings.output, context).val('')
+ output = []
+
+ stopDrawing()
+ }
+
+ /**
+ * Callback registered to mouse/touch events of the canvas
+ * Draws a line at the mouse cursor location, starting a new line if necessary
+ *
+ * @private
+ *
+ * @param {Object} e The event object
+ * @param {Object} o The object context registered to the event; canvas
+ */
+ function onMouseMove(e, o) {
+ if (previous.x == null) {
+ drawLine(e, 1)
+ } else {
+ drawLine(e, o)
+ }
+ }
+
+ /**
+ * Callback registered to mouse/touch events of canvas
+ * Triggers the drawLine function
+ *
+ * @private
+ *
+ * @param {Object} e The event object
+ * @param {Object} touchObject The object context registered to the event; canvas
+ */
+ function startDrawing (e, touchObject) {
+ if (touchable) {
+ touchObject.addEventListener('touchmove', onMouseMove, false)
+ // touchObject.addEventListener('MSPointerMove', onMouseMove, false)
+ } else {
+ canvas.bind('mousemove.signaturepad', onMouseMove)
+ }
+
+ // Draws a single point on initial mouse down, for people with periods in their name
+ drawLine(e, 1)
+ }
+
+ /**
+ * Removes all the mouse events from the canvas
+ *
+ * @private
+ */
+ function disableCanvas () {
+ eventsBound = false
+
+ canvas.each(function () {
+ if (this.removeEventListener) {
+ this.removeEventListener('touchend', stopDrawingWrapper)
+ this.removeEventListener('touchcancel', stopDrawingWrapper)
+ this.removeEventListener('touchmove', drawLine)
+ // this.removeEventListener('MSPointerUp', stopDrawingWrapper)
+ // this.removeEventListener('MSPointerCancel', stopDrawingWrapper)
+ // this.removeEventListener('MSPointerMove', drawLine)
+ }
+
+ if (this.ontouchstart)
+ this.ontouchstart = null;
+ })
+
+ $(document).unbind('mouseup.signaturepad')
+ canvas.unbind('mousedown.signaturepad')
+ canvas.unbind('mousemove.signaturepad')
+ canvas.unbind('mouseleave.signaturepad')
+
+ $(settings.clear, context).unbind('click.signaturepad')
+ }
+
+ /**
+ * Lazy touch event detection
+ * Uses the first press on the canvas to detect either touch or mouse reliably
+ * Will then bind other events as needed
+ *
+ * @private
+ *
+ * @param {Object} e The event object
+ */
+ function initDrawEvents (e) {
+ if (eventsBound)
+ return false
+
+ eventsBound = true
+
+ // Closes open keyboards to free up space
+ $('input').blur();
+
+ if (typeof e.targetTouches !== 'undefined')
+ touchable = true
+
+ if (touchable) {
+ canvas.each(function () {
+ this.addEventListener('touchend', stopDrawingWrapper, false)
+ this.addEventListener('touchcancel', stopDrawingWrapper, false)
+ // this.addEventListener('MSPointerUp', stopDrawingWrapper, false)
+ // this.addEventListener('MSPointerCancel', stopDrawingWrapper, false)
+ })
+
+ canvas.unbind('mousedown.signaturepad')
+ } else {
+ $(document).bind('mouseup.signaturepad', function () {
+ if (mouseButtonDown) {
+ stopDrawing()
+ clearMouseLeaveTimeout()
+ }
+ })
+ canvas.bind('mouseleave.signaturepad', function (e) {
+ if (mouseButtonDown) stopDrawing(e)
+
+ if (mouseButtonDown && !mouseLeaveTimeout) {
+ mouseLeaveTimeout = setTimeout(function () {
+ stopDrawing()
+ clearMouseLeaveTimeout()
+ }, 500)
+ }
+ })
+
+ canvas.each(function () {
+ this.ontouchstart = null
+ })
+ }
+ }
+
+ /**
+ * Triggers the abilities to draw on the canvas
+ * Sets up mouse/touch events, hides and shows descriptions and sets current classes
+ *
+ * @private
+ */
+ function drawIt () {
+ $(settings.typed, context).hide()
+ clearCanvas()
+
+ canvas.each(function () {
+ this.ontouchstart = function (e) {
+ e.preventDefault()
+ mouseButtonDown = true
+ initDrawEvents(e)
+ startDrawing(e, this)
+ }
+ })
+
+ canvas.bind('mousedown.signaturepad', function (e) {
+ e.preventDefault()
+
+ // Only allow left mouse clicks to trigger signature drawing
+ if (e.which > 1) return false
+
+ mouseButtonDown = true
+ initDrawEvents(e)
+ startDrawing(e)
+ })
+
+ $(settings.clear, context).bind('click.signaturepad', function (e) { e.preventDefault(); clearCanvas() })
+
+ $(settings.typeIt, context).bind('click.signaturepad', function (e) { e.preventDefault(); typeIt() })
+ $(settings.drawIt, context).unbind('click.signaturepad')
+ $(settings.drawIt, context).bind('click.signaturepad', function (e) { e.preventDefault() })
+
+ $(settings.typeIt, context).removeClass(settings.currentClass)
+ $(settings.drawIt, context).addClass(settings.currentClass)
+ $(settings.sig, context).addClass(settings.currentClass)
+
+ $(settings.typeItDesc, context).hide()
+ $(settings.drawItDesc, context).show()
+ $(settings.clear, context).show()
+ }
+
+ /**
+ * Triggers the abilities to type in the input for generating a signature
+ * Sets up mouse events, hides and shows descriptions and sets current classes
+ *
+ * @private
+ */
+ function typeIt () {
+ clearCanvas()
+ disableCanvas()
+ $(settings.typed, context).show()
+
+ $(settings.drawIt, context).bind('click.signaturepad', function (e) { e.preventDefault(); drawIt() })
+ $(settings.typeIt, context).unbind('click.signaturepad')
+ $(settings.typeIt, context).bind('click.signaturepad', function (e) { e.preventDefault() })
+
+ $(settings.output, context).val('')
+
+ $(settings.drawIt, context).removeClass(settings.currentClass)
+ $(settings.typeIt, context).addClass(settings.currentClass)
+ $(settings.sig, context).removeClass(settings.currentClass)
+
+ $(settings.drawItDesc, context).hide()
+ $(settings.clear, context).hide()
+ $(settings.typeItDesc, context).show()
+
+ typeItCurrentFontSize = typeItDefaultFontSize = $(settings.typed, context).css('font-size').replace(/px/, '')
+ }
+
+ /**
+ * Callback registered on key up and blur events for input field
+ * Writes the text fields value as Html into an element
+ *
+ * @private
+ *
+ * @param {String} val The value of the input field
+ */
+ function type (val) {
+ var typed = $(settings.typed, context)
+ , cleanedVal = $.trim(val.replace(/>/g, '>').replace(/</g, '<'))
+ , oldLength = typeItNumChars
+ , edgeOffset = typeItCurrentFontSize * 0.5
+
+ typeItNumChars = cleanedVal.length
+ typed.html(cleanedVal)
+
+ if (!cleanedVal) {
+ typed.css('font-size', typeItDefaultFontSize + 'px')
+ return
+ }
+
+ if (typeItNumChars > oldLength && typed.outerWidth() > element.width) {
+ while (typed.outerWidth() > element.width) {
+ typeItCurrentFontSize--
+ typed.css('font-size', typeItCurrentFontSize + 'px')
+ }
+ }
+
+ if (typeItNumChars < oldLength && typed.outerWidth() + edgeOffset < element.width && typeItCurrentFontSize < typeItDefaultFontSize) {
+ while (typed.outerWidth() + edgeOffset < element.width && typeItCurrentFontSize < typeItDefaultFontSize) {
+ typeItCurrentFontSize++
+ typed.css('font-size', typeItCurrentFontSize + 'px')
+ }
+ }
+ }
+
+ /**
+ * Default onBeforeValidate function to clear errors
+ *
+ * @private
+ *
+ * @param {Object} context current context object
+ * @param {Object} settings provided settings
+ */
+ function onBeforeValidate (context, settings) {
+ $('p.' + settings.errorClass, context).remove()
+ context.removeClass(settings.errorClass)
+ $('input, label', context).removeClass(settings.errorClass)
+ }
+
+ /**
+ * Default onFormError function to show errors
+ *
+ * @private
+ *
+ * @param {Object} errors object contains validation errors (e.g. nameInvalid=true)
+ * @param {Object} context current context object
+ * @param {Object} settings provided settings
+ */
+ function onFormError (errors, context, settings) {
+ if (errors.nameInvalid) {
+ context.prepend(['<p class="', settings.errorClass, '">', settings.errorMessage, '</p>'].join(''))
+ $(settings.name, context).focus()
+ $(settings.name, context).addClass(settings.errorClass)
+ $('label[for=' + $(settings.name).attr('id') + ']', context).addClass(settings.errorClass)
+ }
+
+ if (errors.drawInvalid)
+ context.prepend(['<p class="', settings.errorClass, '">', settings.errorMessageDraw, '</p>'].join(''))
+ }
+
+ /**
+ * Validates the form to confirm a name was typed in the field
+ * If drawOnly also confirms that the user drew a signature
+ *
+ * @private
+ *
+ * @return {Boolean}
+ */
+ function validateForm () {
+ var valid = true
+ , errors = {drawInvalid: false, nameInvalid: false}
+ , onBeforeArguments = [context, settings]
+ , onErrorArguments = [errors, context, settings]
+
+ if (settings.onBeforeValidate && typeof settings.onBeforeValidate === 'function') {
+ settings.onBeforeValidate.apply(self,onBeforeArguments)
+ } else {
+ onBeforeValidate.apply(self, onBeforeArguments)
+ }
+
+ if (settings.drawOnly && output.length < 1) {
+ errors.drawInvalid = true
+ valid = false
+ }
+
+ if ($(settings.name, context).val() === '') {
+ errors.nameInvalid = true
+ valid = false
+ }
+
+ if (settings.onFormError && typeof settings.onFormError === 'function') {
+ settings.onFormError.apply(self,onErrorArguments)
+ } else {
+ onFormError.apply(self, onErrorArguments)
+ }
+
+ return valid
+ }
+
+ /**
+ * Redraws the signature on a specific canvas
+ *
+ * @private
+ *
+ * @param {Array} paths the signature JSON
+ * @param {Object} context the canvas context to draw on
+ * @param {Boolean} saveOutput whether to write the path to the output array or not
+ */
+ function drawSignature (paths, context, saveOutput) {
+ for(var i in paths) {
+ if (typeof paths[i] === 'object') {
+ context.beginPath()
+ context.moveTo(paths[i].mx, paths[i].my)
+ context.lineTo(paths[i].lx, paths[i].ly)
+ context.lineCap = settings.penCap
+ context.stroke()
+ context.closePath()
+
+ if (saveOutput) {
+ output.push({
+ 'lx' : paths[i].lx
+ , 'ly' : paths[i].ly
+ , 'mx' : paths[i].mx
+ , 'my' : paths[i].my
+ })
+ }
+ }
+ }
+ }
+
+ /**
+ * Initialisation function, called immediately after all declarations
+ * Technically public, but only should be used internally
+ *
+ * @private
+ */
+ function init () {
+ // Fixes the jQuery.fn.offset() function for Mobile Safari Browsers i.e. iPod Touch, iPad and iPhone
+ // https://gist.github.com/661844
+ // http://bugs.jquery.com/ticket/6446
+ if (parseFloat(((/CPU.+OS ([0-9_]{3}).*AppleWebkit.*Mobile/i.exec(navigator.userAgent)) || [0,'4_2'])[1].replace('_','.')) < 4.1) {
+ $.fn.Oldoffset = $.fn.offset;
+ $.fn.offset = function () {
+ var result = $(this).Oldoffset()
+ result.top -= window.scrollY
+ result.left -= window.scrollX
+
+ return result
+ }
+ }
+
+ // Disable selection on the typed div and canvas
+ $(settings.typed, context).bind('selectstart.signaturepad', function (e) { return $(e.target).is(':input') })
+ canvas.bind('selectstart.signaturepad', function (e) { return $(e.target).is(':input') })
+
+ if (!element.getContext && FlashCanvas)
+ FlashCanvas.initElement(element)
+
+ if (element.getContext) {
+ canvasContext = element.getContext('2d')
+
+ $(settings.sig, context).show()
+
+ if (!settings.displayOnly) {
+ if (!settings.drawOnly) {
+ $(settings.name, context).bind('keyup.signaturepad', function () {
+ type($(this).val())
+ })
+
+ $(settings.name, context).bind('blur.signaturepad', function () {
+ type($(this).val())
+ })
+
+ $(settings.drawIt, context).bind('click.signaturepad', function (e) {
+ e.preventDefault()
+ drawIt()
+ })
+ }
+
+ if (settings.drawOnly || settings.defaultAction === 'drawIt') {
+ drawIt()
+ } else {
+ typeIt()
+ }
+
+ if (settings.validateFields) {
+ if ($(selector).is('form')) {
+ $(selector).bind('submit.signaturepad', function () { return validateForm() })
+ } else {
+ $(selector).parents('form').bind('submit.signaturepad', function () { return validateForm() })
+ }
+ }
+
+ $(settings.sigNav, context).show()
+ }
+ }
+ }
+
+ $.extend(self, {
+ /**
+ * A property to store the current version of Signature Pad
+ */
+ signaturePad : '{{version}}'
+
+ /**
+ * Initializes SignaturePad
+ */
+ , init : function () { init() }
+
+ /**
+ * Allows options to be updated after initialization
+ *
+ * @param {Object} options An object containing the options to be changed
+ */
+ , updateOptions : function (options) {
+ $.extend(settings, options)
+ }
+
+ /**
+ * Regenerates a signature on the canvas using an array of objects
+ * Follows same format as object property
+ * @see var object
+ *
+ * @param {Array} paths An array of the lines and points
+ */
+ , regenerate : function (paths) {
+ self.clearCanvas()
+ $(settings.typed, context).hide()
+
+ if (typeof paths === 'string')
+ paths = JSON.parse(paths)
+
+ drawSignature(paths, canvasContext, true)
+
+ if (settings.output && $(settings.output, context).length > 0)
+ $(settings.output, context).val(JSON.stringify(output))
+ }
+
+ /**
+ * Clears the canvas
+ * Redraws the background colour and the signature line
+ */
+ , clearCanvas : function () { clearCanvas() }
+
+ /**
+ * Returns the signature as a Js array
+ *
+ * @return {Array}
+ */
+ , getSignature : function () { return output }
+
+ /**
+ * Returns the signature as a Json string
+ *
+ * @return {String}
+ */
+ , getSignatureString : function () { return JSON.stringify(output) }
+
+ /**
+ * Returns the signature as an image
+ * Re-draws the signature in a shadow canvas to create a clean version
+ *
+ * @return {String}
+ */
+ , getSignatureImage : function () {
+ var tmpCanvas = document.createElement('canvas')
+ , tmpContext = null
+ , data = null
+
+ tmpCanvas.style.position = 'absolute'
+ tmpCanvas.style.top = '-999em'
+ tmpCanvas.width = element.width
+ tmpCanvas.height = element.height
+ document.body.appendChild(tmpCanvas)
+
+ if (!tmpCanvas.getContext && FlashCanvas)
+ FlashCanvas.initElement(tmpCanvas)
+
+ tmpContext = tmpCanvas.getContext('2d')
+
+ tmpContext.fillStyle = settings.bgColour
+ tmpContext.fillRect(0, 0, element.width, element.height)
+ tmpContext.lineWidth = settings.penWidth
+ tmpContext.strokeStyle = settings.penColour
+
+ drawSignature(output, tmpContext)
+ data = tmpCanvas.toDataURL.apply(tmpCanvas, arguments)
+
+ document.body.removeChild(tmpCanvas)
+ tmpCanvas = null
+
+ return data
+ }
+
+ /**
+ * The form validation function
+ * Validates that the signature has been filled in properly
+ * Allows it to be hooked into another validation function and called at a different time
+ *
+ * @return {Boolean}
+ */
+ , validateForm : function () { return validateForm() }
+ })
+}
+
+/**
+ * Create the plugin
+ * Returns an Api which can be used to call specific methods
+ *
+ * @param {Object} options The options array
+ *
+ * @return {Object} The Api for controlling the instance
+ */
+$.fn.signaturePad = function (options) {
+ var api = null
+
+ this.each(function () {
+ if (!$.data(this, 'plugin-signaturePad')) {
+ api = new SignaturePad(this, options)
+ api.init()
+ $.data(this, 'plugin-signaturePad', api)
+ } else {
+ api = $.data(this, 'plugin-signaturePad')
+ api.updateOptions(options)
+ }
+ })
+
+ return api
+}
+
+/**
+ * Expose the defaults so they can be overwritten for multiple instances
+ *
+ * @type {Object}
+ */
+$.fn.signaturePad.defaults = {
+ defaultAction : 'typeIt' // What action should be highlighted first: typeIt or drawIt
+ , displayOnly : false // Initialize canvas for signature display only; ignore buttons and inputs
+ , drawOnly : false // Whether the to allow a typed signature or not
+ , canvas : 'canvas' // Selector for selecting the canvas element
+ , sig : '.sig' // Parts of the signature form that require Javascript (hidden by default)
+ , sigNav : '.sigNav' // The TypeIt/DrawIt navigation (hidden by default)
+ , bgColour : '#ffffff' // The colour fill for the background of the canvas; or transparent
+ , penColour : '#145394' // Colour of the drawing ink
+ , penWidth : 2 // Thickness of the pen
+ , penCap : 'round' // Determines how the end points of each line are drawn (values: 'butt', 'round', 'square')
+ , lineColour : '#ccc' // Colour of the signature line
+ , lineWidth : 2 // Thickness of the signature line
+ , lineMargin : 5 // Margin on right and left of signature line
+ , lineTop : 35 // Distance to draw the line from the top
+ , name : '.name' // The input field for typing a name
+ , typed : '.typed' // The Html element to accept the printed name
+ , clear : '.clearButton' // Button for clearing the canvas
+ , typeIt : '.typeIt a' // Button to trigger name typing actions (current by default)
+ , drawIt : '.drawIt a' // Button to trigger name drawing actions
+ , typeItDesc : '.typeItDesc' // The description for TypeIt actions
+ , drawItDesc : '.drawItDesc' // The description for DrawIt actions (hidden by default)
+ , output : '.output' // The hidden input field for remembering line coordinates
+ , currentClass : 'current' // The class used to mark items as being currently active
+ , validateFields : true // Whether the name, draw fields should be validated
+ , errorClass : 'error' // The class applied to the new error Html element
+ , errorMessage : 'Please enter whose the entered signature' // The error message displayed on invalid submission
+ , errorMessageDraw : 'Please sign the document' // The error message displayed when drawOnly and no signature is drawn
+ , onBeforeValidate : null // Pass a callback to be used instead of the built-in function
+ , onFormError : null // Pass a callback to be used instead of the built-in function
+ , onDraw : null // Pass a callback to be used to capture the drawing process
+ , onDrawEnd : null // Pass a callback to be exectued after the drawing process
+}
+
+}(jQuery));
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