UgiUiUtil Class Reference

Overview

UgiUiUtil is a collection of static UI utilities for showing alerts.

It is used by UgiDefaultConfigurationUi to show UI for configuration

Class Methods
(UIColor *)	+ DEFAULT_THEME_COLOR
	Default color (a constant) More...
(UIColor *)	+ DEFAULT_TEXT_COLOR_ON_THEME_COLOR
	Default text color when on a background of the theme color (a constant) More...
(UIColor *)	+ DEFAULT_BUTTON_COLOR
	Default color for buttons (a constant) More...
(UIColor *)	+ DEFAULT_BUTTON_PRESSED_COLOR
	Default color for buttons when pressed (a constant) More...
(UIColor *)	+ DEFAULT_TEXT_COLOR_ON_BACKGROUND
	Default text color (a constant) More...
(UIColor *)	+ themeColor
	Default color for the app, defaults to DEFAULT_THEME_COLOR. More...
(void)	+ setThemeColor:
	Default color for the app, defaults to DEFAULT_THEME_COLOR. More...
(UIColor *)	+ textColorOnThemeColor
	Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_THEME_COLOR. More...
(void)	+ setTextColorOnThemeColor:
	Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_THEME_COLOR. More...
(UIColor *)	+ buttonColor
	Default color for buttons for the app, defaults to DEFAULT_BUTTON_COLOR. More...
(void)	+ setButtonColor:
	Default color for buttons for the app, defaults to DEFAULT_BUTTON_COLOR. More...
(UIColor *)	+ buttonPressedColor
	Default color for the app, defaults to DEFAULT_BUTTON_PRESSED_COLOR. More...
(void)	+ setButtonPressedColor:
	Default color for the app, defaults to DEFAULT_BUTTON_PRESSED_COLOR. More...
(UIColor *)	+ textColorOnBackground
	Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_BACKGROUND. More...
(void)	+ setTextColorOnBackground:
	Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_BACKGROUND. More...
(UIColor *)	+ themeColorToUse
	Color for the currently active UgiViewController. More...
(UIColor *)	+ textColorOnThemeColorToUse
	Color for the currently active UgiViewController. More...
(UIColor *)	+ buttonColorToUse
	Color for the currently active UgiViewController. More...
(UIColor *)	+ buttonPressedColorToUse
	Color for the currently active UgiViewController. More...
(UIColor *)	+ textColorOnBackgroundToUse
	Color for the currently active UgiViewController. More...
(CGSize)	+ screenSizeConsideringOrientation
	Get the screen size, accounting for rotation More...
(nonnull id)	+ performCancellableBlockAfterSeconds:block:
	Perform a cancellable block after a delay More...
(void)	+ cancelBlock:
	Cancel a block scheduled with performCancellableBlockAfterSeconds:block: More...
(void)	+ hideUI:
	Hide UI shown with any of the showXXX methods. More...
(void)	+ updateAlert:withTitle:
	Update an alert's title. More...
(void)	+ updateAlert:withMessage:
	Update an alert's message. More...
(NSObject *_Nonnull)	+ showCancel:message:withCompletion:
	Show an alert with a cancel button More...
(NSObject *_Nonnull)	+ showOk:message:
	Show an alert with an ok button More...
(NSObject *_Nonnull)	+ showOk:message:withCompletion:
	Show an alert with an ok button More...
(NSObject *_Nonnull)	+ showOk:message:okButtonTitle:withCompletion:
	Show an alert with an ok button More...
(NSObject *_Nonnull)	+ showOkCancel:message:withCompletion:
	Show an alert with ok and cancel buttons More...
(NSObject *_Nonnull)	+ showOkCancel:message:okButtonTitle:cancelButtonTitle:withCompletion:
	Show an alert with ok and cancel buttons More...
(NSObject *_Nonnull)	+ showOkCancel:message:okButtonTitle:cancelButtonTitle:withCompletion:withCancelCompletion:
	Show an alert with ok and cancel buttons More...
(NSObject *_Nonnull)	+ showTextInput:message:actionButtonTitle:initialText:allowAutoCorrection:keyboardType:switchText:switchInitialValue:withCompletion:withCancelCompletion:withShouldEnableForTextCompletion:
	Input a text string from the user More...
(NSObject *_Nonnull)	+ show3ButtonAlert:message:button1Title:button2Title:cancelButtonTitle:button1Completion:button2Completion:withCancelCompletion:
	Show an alert with three buttons More...
(NSObject *_Nonnull)	+ showManyButtonAlert:message:buttonTitles:cancelButtonTitle:withCompletion:
	Show an alert with many buttons More...
(NSObject *_Nonnull)	+ showChoices:withInitialSelectedIndex:withTitle:withMessage:withActionButtonTitle:withCanCancel:withCompletion:withConfirmationCompletion:withCancelCompletion:
	Show UI to choose from a list of choices More...
(NSObject *_Nonnull)	+ showMenuWithTitle:withCancelCompletion:withItems:
	Show a menu of possible actions More...
(void)	+ showWaiting:withCancelCompletion:
	Show "waiting" alert, call completion if cancelled More...
(void)	+ showWaiting:
	Show "waiting" alert without cancel More...
(void)	+ hideWaiting
	Hide "waiting" alert
(void)	+ updateWaiting:
	Update the "waiting" alert More...
(BOOL)	+ isWaitingShown
	See if the waiting alert is shown. More...
(void)	+ showToast:message:
	Show a "toast" (a temporary message) for the default time More...
(void)	+ showToast:message:forTimeInterval:
	Show a "toast" (a temporary message) More...
(NSObject *_Nonnull)	+ showVersionAlertWithTitle:withShowExtraInfo:
	Show an alert with version information More...
(void)	+ stopInventoryWithCompletionShowWaiting:
	Call stop inventory while displaying a waiting dialog More...
(void)	+ stopInventoryWithShownAlert:withCompletion:
	Stop running inventory, showing a waiting dialog if the given dialog is dismissed before inventory stops. More...
(void)	+ startDisconnectedAlert:
	Show an alert if the Grokker is not connected More...
(void)	+ stopDisconnectedAlert
	Stop showing the disconnected alert
(BOOL)	+ isDisconnectedAlertActive
	See if the disconnected alert is active. More...
(NSString *_Nullable)	+ inventoryErrorMessageForResult:
	Get the description of an intentory error More...
(NSString *_Nullable)	+ tagAccessErrorMessageForTagAccessReturnValue:
	Get the description of a tag access error More...
(NSObject *_Nonnull)	+ showInventoryError:
	Show an alert with a message about an inventory error More...
(NSObject *_Nonnull)	+ showInventoryError:withCompletion:
	Show an alert with a message about an inventory error More...
(NSString *_Nonnull)	+ barcodeScanErrorMessage
	Get the appropriate error message if barcode scan failed More...
(NSObject *_Nonnull)	+ showBarcodeErrorWithCompletion:
	Show an alert with a message after barcode scan failed More...

Types
typedef BOOL(^	UgiShowTextInputShouldEnableForTextCompletion) (NSString *_Nonnull text)
	completion for showTextInput, return YES to enable the action button
typedef void(^	UgiShowTextInputCompletionWithText) (NSString *_Nonnull text, BOOL switchValue)
	completion for showTextInput
typedef void(^	UgiAlertCompletionWithIndex) (NSInteger buttonIndex)
	Completion for showManyButtonAlert.
typedef void(^	UgiShowChoicesAlertCompletion) (int index, NSString *_Nonnull name)
	Completion for showChoices:
typedef void(^	UgiShowChoicesAlertConfirmationCompletion) (int index, NSString *_Nonnull name, VoidBlock _Nonnull completion)
	Completion for showChoices:

Instance Method Documentation

DEFAULT_THEME_COLOR()

+ (UIColor *) DEFAULT_THEME_COLOR

Default color (a constant)

Returns

default color

DEFAULT_TEXT_COLOR_ON_THEME_COLOR()

+ (UIColor *) DEFAULT_TEXT_COLOR_ON_THEME_COLOR

Default text color when on a background of the theme color (a constant)

Returns

default text color when on a background of the theme color

DEFAULT_BUTTON_COLOR()

+ (UIColor *) DEFAULT_BUTTON_COLOR

Default color for buttons (a constant)

Returns

default color for buttons

DEFAULT_BUTTON_PRESSED_COLOR()

+ (UIColor *) DEFAULT_BUTTON_PRESSED_COLOR

Default color for buttons when pressed (a constant)

Returns

default color for buttons when pressed

DEFAULT_TEXT_COLOR_ON_BACKGROUND()

+ (UIColor *) DEFAULT_TEXT_COLOR_ON_BACKGROUND

Default text color (a constant)

Returns

default text color

themeColor()

+ (UIColor *) themeColor

Default color for the app, defaults to DEFAULT_THEME_COLOR.

Returns

default color for the app

setThemeColor:()

+ (void) setThemeColor:

(UIColor *)

color

Default color for the app, defaults to DEFAULT_THEME_COLOR.

Parameters

color

default color for the app

textColorOnThemeColor()

+ (UIColor *) textColorOnThemeColor

Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_THEME_COLOR.

Returns

default text color when on a background of the theme color for the app

setTextColorOnThemeColor:()

+ (void) setTextColorOnThemeColor:

(UIColor *)

color

Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_THEME_COLOR.

Parameters

color

default text color when on a background of the theme color for the app

buttonColor()

+ (UIColor *) buttonColor

Default color for buttons for the app, defaults to DEFAULT_BUTTON_COLOR.

Returns

default color for buttons for buttons for the app

setButtonColor:()

+ (void) setButtonColor:

(UIColor *)

color

Default color for buttons for the app, defaults to DEFAULT_BUTTON_COLOR.

Parameters

color

default color for buttons for the app

buttonPressedColor()

+ (UIColor *) buttonPressedColor

Default color for the app, defaults to DEFAULT_BUTTON_PRESSED_COLOR.

Returns

default color for buttons when pressed for the app

setButtonPressedColor:()

+ (void) setButtonPressedColor:

(UIColor *)

color

Default color for the app, defaults to DEFAULT_BUTTON_PRESSED_COLOR.

Parameters

color

default color for buttons when pressed for the app

textColorOnBackground()

+ (UIColor *) textColorOnBackground

Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_BACKGROUND.

Returns

default text color for the app

setTextColorOnBackground:()

+ (void) setTextColorOnBackground:

(UIColor *)

color

Default color for the app, defaults to DEFAULT_TEXT_COLOR_ON_BACKGROUND.

Parameters

color

default text color for the app

themeColorToUse()

+ (UIColor *) themeColorToUse

Color for the currently active UgiViewController.

Returns

color to use (for the current view controller)

textColorOnThemeColorToUse()

+ (UIColor *) textColorOnThemeColorToUse

Color for the currently active UgiViewController.

Returns

text color when on a background of the theme color to use (for the current view controller)

buttonColorToUse()

+ (UIColor *) buttonColorToUse

Color for the currently active UgiViewController.

Returns

color for buttons to use (for the current view controller)

buttonPressedColorToUse()

+ (UIColor *) buttonPressedColorToUse

Color for the currently active UgiViewController.

Returns

color for buttons when pressed to use (for the current view controller)

textColorOnBackgroundToUse()

+ (UIColor *) textColorOnBackgroundToUse

Color for the currently active UgiViewController.

Returns

text color to use (for the current view controller)

screenSizeConsideringOrientation()

+ (CGSize) screenSizeConsideringOrientation

Get the screen size, accounting for rotation

Returns

screen size

performCancellableBlockAfterSeconds:block:()

+ (nonnull id) performCancellableBlockAfterSeconds:		(double)	seconds
block:		(nonnull VoidBlock)	block

Perform a cancellable block after a delay

Parameters

seconds	Delay befire executing block
block	Code to run

Returns

id to use to cancel the block

cancelBlock:()

+ (void) cancelBlock:

(nonnull id)

blockId

Cancel a block scheduled with performCancellableBlockAfterSeconds:block:

Parameters

blockId

id returned from performCancellableBlockAfterSeconds:

hideUI:()

+ (void) hideUI:

(NSObject *_Nonnull)

o

Hide UI shown with any of the showXXX methods.

Parameters

o	Object returned by the showXXX method

updateAlert:withTitle:()

+ (void) updateAlert:		(NSObject *_Nonnull)	alert
withTitle:		(NSString *_Nullable)	title

Update an alert's title.

Parameters

alert	Object returned by the showXXX method
title	New title

updateAlert:withMessage:()

+ (void) updateAlert:		(NSObject *_Nonnull)	alert
withMessage:		(NSString *_Nullable)	message

Update an alert's message.

Parameters

alert	Object returned by the showXXX method
message	New message

showCancel:message:withCompletion:()

+ (NSObject * _Nonnull) showCancel:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
withCompletion:		(nullable VoidBlock)	completion

Show an alert with a cancel button

Parameters

title	Title for the alert
message	Text for the body of the alert
completion	Block to execute for "ok"

Returns

Object to pass to hideAlert:

showOk:message:()

+ (NSObject * _Nonnull) showOk:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message

Show an alert with an ok button

Parameters

title	Title for the alert
message	Text for the body of the alert

Returns

The alert

showOk:message:withCompletion:()

+ (NSObject * _Nonnull) showOk:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
withCompletion:		(nullable VoidBlock)	completion

Show an alert with an ok button

Parameters

title	Title for the alert
message	Text for the body of the alert
completion	Block to execute for "ok"

Returns

The alert

showOk:message:okButtonTitle:withCompletion:()

+ (NSObject * _Nonnull) showOk:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
okButtonTitle:		(NSString *_Nullable)	okButtonTitle
withCompletion:		(nullable VoidBlock)	completion

Show an alert with an ok button

Parameters

title	Title for the alert
message	Text for the body of the alert
okButtonTitle	Text for the "ok" button, or "" for the default, or nil for no ok button
completion	Block to execute for "ok"

Returns

The alert

showOkCancel:message:withCompletion:()

+ (NSObject * _Nonnull) showOkCancel:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
withCompletion:		(nullable VoidBlock)	completion

Show an alert with ok and cancel buttons

Parameters

title	Title for the alert
message	Text for the body of the alert
completion	Block to execute for "ok"

Returns

The alert

showOkCancel:message:okButtonTitle:cancelButtonTitle:withCompletion:()

+ (NSObject * _Nonnull) showOkCancel:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
okButtonTitle:		(NSString *_Nullable)	okButtonTitle
cancelButtonTitle:		(NSString *_Nullable)	cancelButtonTitle
withCompletion:		(nullable VoidBlock)	completion

Show an alert with ok and cancel buttons

Parameters

title	Title for the alert
message	Text for the body of the alert
okButtonTitle	Text for the "ok" button, or "" for the default, or nil for no ok button
cancelButtonTitle	Text for the "cancel" button, or "" for the default, or nil for no cancel button
completion	Block to execute for "ok"

Returns

The alert

showOkCancel:message:okButtonTitle:cancelButtonTitle:withCompletion:withCancelCompletion:()

+ (NSObject * _Nonnull) showOkCancel:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
okButtonTitle:		(NSString *_Nullable)	okButtonTitle
cancelButtonTitle:		(NSString *_Nullable)	cancelButtonTitle
withCompletion:		(nullable VoidBlock)	completion
withCancelCompletion:		(nullable VoidBlock)	cancelCompletion

Show an alert with ok and cancel buttons

Parameters

title	Title for the alert
message	Text for the body of the alert
okButtonTitle	Text for the "ok" button, or "" for the default, or nil for no ok button
cancelButtonTitle	Text for the "cancel" button, or "" for the default, or nil for no cancel button
completion	Block to execute for "ok"
cancelCompletion	Block to execute for "cancel"

Returns

The alert

showTextInput:message:actionButtonTitle:initialText:allowAutoCorrection:keyboardType:switchText:switchInitialValue:withCompletion:withCancelCompletion:withShouldEnableForTextCompletion:()

+ (NSObject * _Nonnull) showTextInput:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
actionButtonTitle:		(NSString *_Nullable)	actionButtonTitle
initialText:		(NSString *_Nullable)	initialText
allowAutoCorrection:		(BOOL)	allowAutoCorrection
keyboardType:		(UIKeyboardType)	keyboardType
switchText:		(NSString *_Nullable)	switchText
switchInitialValue:		(BOOL)	switchInitialValue
withCompletion:		(nonnull UgiShowTextInputCompletionWithText)	completion
withCancelCompletion:		(nullable VoidBlock)	cancelCompletion
withShouldEnableForTextCompletion:		(nullable UgiShowTextInputShouldEnableForTextCompletion)	shouldEnableForTextCompletion

Input a text string from the user

Parameters

title	Title for the alert
message	Message for the alert
actionButtonTitle	Text for the "ok" button, or "" for the default, or nil for no ok button
initialText	Initial text
allowAutoCorrection	YES to allow auto correct
keyboardType	Type of keyboard
switchText	Text for an on/off switch (if nil then no switch)
switchInitialValue	Initial value for the switch
completion	Block to execute for "ok"
cancelCompletion	Block to execute for "cancel"
shouldEnableForTextCompletion	Code to determine whether the action button should be enabled

Returns

The alert

show3ButtonAlert:message:button1Title:button2Title:cancelButtonTitle:button1Completion:button2Completion:withCancelCompletion:()

+ (NSObject * _Nonnull) show3ButtonAlert:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
button1Title:		(NSString *_Nullable)	button1Title
button2Title:		(NSString *_Nullable)	button2Title
cancelButtonTitle:		(NSString *_Nullable)	cancelButtonTitle
button1Completion:		(nullable VoidBlock)	button1Completion
button2Completion:		(nullable VoidBlock)	button2Completion
withCancelCompletion:		(nullable VoidBlock)	cancelCompletion

Show an alert with three buttons

Parameters

title	Title for the alert
message	Text for the body of the alert
button1Title	Text for button 1
button2Title	Text for button 2
cancelButtonTitle	Text for the "cancel" button, or "" for the default, or nil for no cancel button
button1Completion	Block to execute for button 1
button2Completion	Block to execute for button 2
cancelCompletion	Block to execute for "cancel"

Returns

The alert

showManyButtonAlert:message:buttonTitles:cancelButtonTitle:withCompletion:()

+ (NSObject * _Nonnull) showManyButtonAlert:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
buttonTitles:		(NSArray< NSString * > *_Nonnull)	buttonTitles
cancelButtonTitle:		(NSString *_Nullable)	cancelButtonTitle
withCompletion:		(nonnull UgiAlertCompletionWithIndex)	completion

Show an alert with many buttons

Parameters

title	Title for the alert
message	Text for the body of the alert
buttonTitles	Array of button titles
cancelButtonTitle	Text for the "cancel" button, or "" for the default, or nil for no cancel button
completion	Block to execute for when a button is selected

Returns

The alert

showChoices:withInitialSelectedIndex:withTitle:withMessage:withActionButtonTitle:withCanCancel:withCompletion:withConfirmationCompletion:withCancelCompletion:()

+ (NSObject * _Nonnull) showChoices:		(NSArray< NSString * > *_Nonnull)	choices
withInitialSelectedIndex:		(int)	initialSelectedIndex
withTitle:		(NSString *_Nullable)	title
withMessage:		(NSString *_Nullable)	message
withActionButtonTitle:		(NSString *_Nullable)	actionButtonTitle
withCanCancel:		(BOOL)	canCancel
withCompletion:		(nonnull UgiShowChoicesAlertCompletion)	completion
withConfirmationCompletion:		(nullable UgiShowChoicesAlertConfirmationCompletion)	confirmationCompletion
withCancelCompletion:		(nullable VoidBlock)	cancelCompletion

Show UI to choose from a list of choices

Parameters

choices	Choices to choose from
initialSelectedIndex	Choice to select initially
title	Title for the alert
message	Text for the body of the alert
actionButtonTitle	Text for the "ok" button, or "" for the default, or nil for no ok button
canCancel	true if the user can cancel
completion	Block to execute for "ok"
confirmationCompletion	Block to execute before "ok"
cancelCompletion	Block to execute for "cancel"

Returns

The alert

showMenuWithTitle:withCancelCompletion:withItems:()

+ (NSObject * _Nonnull) showMenuWithTitle:		(NSString *_Nullable)	title
withCancelCompletion:		(nullable VoidBlock)	cancelCompletion
withItems:		(NSArray< UgiMenuItem * > *_Nonnull)	items

Show a menu of possible actions

Parameters

title	Title for the menu
cancelCompletion	Block to execute for "cancel"
items	Array of menu items

Returns

The alert

showWaiting:withCancelCompletion:()

+ (void) showWaiting:		(NSString *_Nonnull)	message
withCancelCompletion:		(nullable VoidBlock)	completion

Show "waiting" alert, call completion if cancelled

Parameters

message	Text for the body of the alert
completion	Block to execute for "cancel" (or nil if cancel is not an option)

showWaiting:()

+ (void) showWaiting:

(NSString *_Nonnull)

message

Show "waiting" alert without cancel

Parameters

message

Text for the body of the alert

updateWaiting:()

+ (void) updateWaiting:

(NSString *_Nonnull)

message

Update the "waiting" alert

Parameters

message

New message

isWaitingShown()

+ (BOOL) isWaitingShown

See if the waiting alert is shown.

Returns

YES if a waiting alert is shown

showToast:message:()

+ (void) showToast:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message

Show a "toast" (a temporary message) for the default time

Parameters

title	Title for the toast
message	Text for the body of the toast

showToast:message:forTimeInterval:()

+ (void) showToast:		(NSString *_Nullable)	title
message:		(NSString *_Nullable)	message
forTimeInterval:		(NSTimeInterval)	interval

Show a "toast" (a temporary message)

Parameters

title	Title for the toast
message	Text for the body of the toast
interval	Duration to display the toast

showVersionAlertWithTitle:withShowExtraInfo:()

+ (NSObject * _Nonnull) showVersionAlertWithTitle:		(NSString *_Nullable)	title
withShowExtraInfo:		(BOOL)	showExtraInfo

Show an alert with version information

Parameters

title	Title fot the alert (or nil to use the app name and version)
showExtraInfo	YES to display additional (debugging) info

Returns

The alert

stopInventoryWithCompletionShowWaiting:()

+ (void) stopInventoryWithCompletionShowWaiting:

(nullable StopInventoryCompletion)

completion

Call stop inventory while displaying a waiting dialog

Parameters

completion

Code to run after inventory is stopped

stopInventoryWithShownAlert:withCompletion:()

+ (void) stopInventoryWithShownAlert:		(NSObject *_Nonnull)	alert
withCompletion:		(nullable StopInventoryCompletion)	completion

Stop running inventory, showing a waiting dialog if the given dialog is dismissed before inventory stops.

Parameters

alert	Alert being shown
completion	Completion to run after inventory stops and the alert is dismissed

startDisconnectedAlert:()

+ (void) startDisconnectedAlert:

(nullable VoidBlock)

cancelCompletion

Show an alert if the Grokker is not connected

Parameters

cancelCompletion

Block to execute if the user cancels

isDisconnectedAlertActive()

+ (BOOL) isDisconnectedAlertActive

See if the disconnected alert is active.

Returns

true if disconnected alert is active

inventoryErrorMessageForResult:()

+ (NSString * _Nullable) inventoryErrorMessageForResult:

(UgiInventoryCompletedReturnValues)

result

Get the description of an intentory error

Parameters

result

The error

Returns

Description

tagAccessErrorMessageForTagAccessReturnValue:()

+ (NSString * _Nullable) tagAccessErrorMessageForTagAccessReturnValue:

(UgiTagAccessReturnValues)

result

Get the description of a tag access error

Parameters

result

The error

Returns

Description

showInventoryError:()

+ (NSObject * _Nonnull) showInventoryError:

(UgiInventoryCompletedReturnValues)

result

Show an alert with a message about an inventory error

Parameters

result

The error

Returns

The alert

showInventoryError:withCompletion:()

+ (NSObject * _Nonnull) showInventoryError:		(UgiInventoryCompletedReturnValues)	result
withCompletion:		(nullable VoidBlock)	completion

Show an alert with a message about an inventory error

Parameters

result	The error
completion	Block to execute when the alert is completed

Returns

The alert

barcodeScanErrorMessage()

+ (NSString * _Nonnull) barcodeScanErrorMessage

Get the appropriate error message if barcode scan failed

Returns

Error message

showBarcodeErrorWithCompletion:()

+ (NSObject * _Nonnull) showBarcodeErrorWithCompletion:

(nullable VoidBlock)

completion

Show an alert with a message after barcode scan failed

Parameters

completion

Block to execute when the alert is completed

Returns

The alert