@ -1,95 +1,333 @@
// C o p y r i g h t © 2 0 2 2 R a n g e p r o o f P t y L t d . A l l r i g h t s r e s e r v e d .
import UIKit
import SessionUtilitiesKit
// FIXME: R e f a c t o r a s p a r t o f t h e G r o u p s R e b u i l d
public class ConfirmationModal : Modal {
public struct Info : Equatable , Hashable {
public enum State {
case whenEnabled
case whenDisabled
case always
public func shouldShow ( for value : Bool ) -> Bool {
switch self {
case . whenEnabled : return ( value = = true )
case . whenDisabled : return ( value = = false )
case . always : return true
}
private static let imageSize : CGFloat = 80
private static let closeSize : CGFloat = 24
private var internalOnConfirm : ( ( ConfirmationModal ) -> ( ) ) ? = nil
private var internalOnCancel : ( ( ConfirmationModal ) -> ( ) ) ? = nil
private var internalOnBodyTap : ( ( ) -> ( ) ) ? = nil
// MARK: - C o m p o n e n t s
private lazy var titleLabel : UILabel = {
let result : UILabel = UILabel ( )
result . font = . boldSystemFont ( ofSize : Values . mediumFontSize )
result . themeTextColor = . alert_text
result . textAlignment = . center
result . lineBreakMode = . byWordWrapping
result . numberOfLines = 0
return result
} ( )
private lazy var explanationLabel : UILabel = {
let result : UILabel = UILabel ( )
result . font = . systemFont ( ofSize : Values . smallFontSize )
result . themeTextColor = . alert_text
result . textAlignment = . center
result . lineBreakMode = . byWordWrapping
result . numberOfLines = 0
result . isHidden = true
return result
} ( )
private lazy var imageViewContainer : UIView = {
let result : UIView = UIView ( )
result . isHidden = true
return result
} ( )
private lazy var imageView : UIImageView = {
let result : UIImageView = UIImageView ( )
result . clipsToBounds = true
result . contentMode = . scaleAspectFill
result . set ( . width , to : ConfirmationModal . imageSize )
result . set ( . height , to : ConfirmationModal . imageSize )
return result
} ( )
private lazy var confirmButton : UIButton = {
let result : UIButton = Modal . createButton (
title : " " ,
titleColor : . danger
)
result . addTarget ( self , action : #selector ( confirmationPressed ) , for : . touchUpInside )
return result
} ( )
private lazy var buttonStackView : UIStackView = {
let result = UIStackView ( arrangedSubviews : [ confirmButton , cancelButton ] )
result . axis = . horizontal
result . distribution = . fillEqually
return result
} ( )
private lazy var contentStackView : UIStackView = {
let result = UIStackView ( arrangedSubviews : [ titleLabel , explanationLabel , imageViewContainer ] )
result . axis = . vertical
result . spacing = Values . smallSpacing
result . isLayoutMarginsRelativeArrangement = true
result . layoutMargins = UIEdgeInsets (
top : Values . largeSpacing ,
left : Values . largeSpacing ,
bottom : Values . verySmallSpacing ,
right : Values . largeSpacing
)
let gestureRecogniser : UITapGestureRecognizer = UITapGestureRecognizer (
target : self ,
action : #selector ( bodyTapped )
)
result . addGestureRecognizer ( gestureRecogniser )
return result
} ( )
private lazy var mainStackView : UIStackView = {
let result = UIStackView ( arrangedSubviews : [ contentStackView , buttonStackView ] )
result . axis = . vertical
return result
} ( )
private lazy var closeButton : UIButton = {
let result : UIButton = UIButton ( )
result . setImage (
UIImage ( named : " X " ) ?
. withRenderingMode ( . alwaysTemplate ) ,
for : . normal
)
result . imageView ? . contentMode = . scaleAspectFit
result . themeTintColor = . textPrimary
result . contentEdgeInsets = UIEdgeInsets (
top : 6 ,
left : 6 ,
bottom : 6 ,
right : 6
)
result . set ( . width , to : ConfirmationModal . closeSize )
result . set ( . height , to : ConfirmationModal . closeSize )
result . addTarget ( self , action : #selector ( close ) , for : . touchUpInside )
result . isHidden = true
return result
} ( )
// MARK: - L i f e c y c l e
public init ( targetView : UIView ? = nil , info : Info ) {
super . init ( targetView : targetView , dismissType : info . dismissType , afterClosed : info . afterClosed )
self . modalPresentationStyle = . overFullScreen
self . modalTransitionStyle = . crossDissolve
self . updateContent ( with : info )
}
required init ? ( coder : NSCoder ) {
fatalError ( " init(coder:) has not been implemented " )
}
public override func populateContentView ( ) {
contentView . addSubview ( mainStackView )
contentView . addSubview ( closeButton )
imageViewContainer . addSubview ( imageView )
imageView . center ( . horizontal , in : imageViewContainer )
imageView . pin ( . top , to : . top , of : imageViewContainer , withInset : 15 )
imageView . pin ( . bottom , to : . bottom , of : imageViewContainer , withInset : - 15 )
mainStackView . pin ( to : contentView )
closeButton . pin ( . top , to : . top , of : contentView , withInset : 8 )
closeButton . pin ( . right , to : . right , of : contentView , withInset : - 8 )
}
// MARK: - C o n t e n t
public func updateContent ( with info : Info ) {
internalOnBodyTap = nil
internalOnConfirm = { modal in
if info . dismissOnConfirm {
modal . close ( )
}
info . onConfirm ? ( modal )
}
internalOnCancel = { modal in
guard info . onCancel != nil else { return modal . close ( ) }
info . onCancel ? ( modal )
}
// S e t t h e c o n t e n t b a s e d o n t h e p r o v i d e d i n f o
titleLabel . text = info . title
switch info . body {
case . none :
mainStackView . spacing = Values . smallSpacing
case . text ( let text ) :
mainStackView . spacing = Values . smallSpacing
explanationLabel . text = text
explanationLabel . isHidden = false
case . attributedText ( let attributedText ) :
mainStackView . spacing = Values . smallSpacing
explanationLabel . attributedText = attributedText
explanationLabel . isHidden = false
case . image ( let placeholder , let value , let style , let onClick ) :
mainStackView . spacing = 0
imageView . image = ( value ? ? placeholder )
imageView . layer . cornerRadius = ( style = = . circular ?
( ConfirmationModal . imageSize / 2 ) :
0
)
imageViewContainer . isHidden = false
internalOnBodyTap = onClick
}
confirmButton . accessibilityLabel = info . confirmAccessibilityLabel
confirmButton . accessibilityIdentifier = info . confirmAccessibilityLabel
confirmButton . isAccessibilityElement = true
confirmButton . setTitle ( info . confirmTitle , for : . normal )
confirmButton . setThemeTitleColor ( info . confirmStyle , for : . normal )
confirmButton . setThemeTitleColor ( . disabled , for : . disabled )
confirmButton . isHidden = ( info . confirmTitle = = nil )
confirmButton . isEnabled = info . confirmEnabled
cancelButton . accessibilityLabel = info . cancelAccessibilityLabel
cancelButton . accessibilityIdentifier = info . cancelAccessibilityLabel
cancelButton . isAccessibilityElement = true
cancelButton . setTitle ( info . cancelTitle , for : . normal )
cancelButton . setThemeTitleColor ( info . cancelStyle , for : . normal )
cancelButton . setThemeTitleColor ( . disabled , for : . disabled )
cancelButton . isEnabled = info . cancelEnabled
closeButton . isHidden = ! info . hasCloseButton
contentView . accessibilityLabel = info . accessibilityLabel
contentView . accessibilityIdentifier = info . accessibilityIdentifier
}
// MARK: - I n t e r a c t i o n
@objc private func bodyTapped ( ) {
internalOnBodyTap ? ( )
}
@objc private func confirmationPressed ( ) {
internalOnConfirm ? ( self )
}
override public func cancel ( ) {
internalOnCancel ? ( self )
}
}
// MARK: - T y p e s
public extension ConfirmationModal {
struct Info : Equatable , Hashable {
let title : String
let explanation : String ?
let attributedExplanation : NSAttributedString ?
let body : Body
let accessibilityLabel : String ?
let accessibilityIdentifier : String ?
public let stateToShow : State
public let s howCondition: ShowCondition
let confirmTitle : String ?
let confirmAccessibilityLabel : String ?
let confirmStyle : ThemeValue
let confirmEnabled : Bool
let cancelTitle : String
let cancelAccessibilityLabel : String ?
let cancelStyle : ThemeValue
let cancelEnabled : Bool
let hasCloseButton : Bool
let dismissOnConfirm : Bool
let onConfirm : ( ( UIViewController ) -> ( ) ) ?
let dismissType : Modal . DismissType
let onConfirm : ( ( ConfirmationModal ) -> ( ) ) ?
let onCancel : ( ( ConfirmationModal ) -> ( ) ) ?
let afterClosed : ( ( ) -> ( ) ) ?
// MARK: - I n i t i a l i z a t i o n
public init (
title : String ,
explanation : String ? = nil ,
attributedExplanation : NSAttributedString ? = nil ,
body : Body = . none ,
accessibilityLabel : String ? = nil ,
accessibilityId : String ? = nil ,
stateToShow : State = . always ,
s howCondition: ShowCondition = . none ,
confirmTitle : String ? = nil ,
confirmAccessibilityLabel : String ? = nil ,
confirmStyle : ThemeValue = . alert_text ,
confirmEnabled : Bool = true ,
cancelTitle : String = " TXT_CANCEL_TITLE " . localized ( ) ,
cancelAccessibilityLabel : String ? = nil ,
cancelStyle : ThemeValue = . danger ,
cancelEnabled : Bool = true ,
hasCloseButton : Bool = false ,
dismissOnConfirm : Bool = true ,
onConfirm : ( ( UIViewController ) -> ( ) ) ? = nil ,
dismissType : Modal . DismissType = . recursive ,
onConfirm : ( ( ConfirmationModal ) -> ( ) ) ? = nil ,
onCancel : ( ( ConfirmationModal ) -> ( ) ) ? = nil ,
afterClosed : ( ( ) -> ( ) ) ? = nil
) {
self . title = title
self . explanation = explanation
self . attributedExplanation = attributedExplanation
self . body = body
self . accessibilityLabel = accessibilityLabel
self . accessibilityIdentifier = accessibilityId
self . stateToShow = stateToShow
self . s howCondition = s howCondition
self . confirmTitle = confirmTitle
self . confirmAccessibilityLabel = confirmAccessibilityLabel
self . confirmStyle = confirmStyle
self . confirmEnabled = confirmEnabled
self . cancelTitle = cancelTitle
self . cancelAccessibilityLabel = cancelAccessibilityLabel
self . cancelStyle = cancelStyle
self . cancelEnabled = cancelEnabled
self . hasCloseButton = hasCloseButton
self . dismissOnConfirm = dismissOnConfirm
self . dismissType = dismissType
self . onConfirm = onConfirm
self . onCancel = onCancel
self . afterClosed = afterClosed
}
// MARK: - M u t a t i o n
public func with (
onConfirm : ( ( UIViewController ) -> ( ) ) ? = nil ,
body : Body ? = nil ,
confirmEnabled : Bool ? = nil ,
cancelEnabled : Bool ? = nil ,
onConfirm : ( ( ConfirmationModal ) -> ( ) ) ? = nil ,
onCancel : ( ( ConfirmationModal ) -> ( ) ) ? = nil ,
afterClosed : ( ( ) -> ( ) ) ? = nil
) -> Info {
return Info (
title : self . title ,
explanation : self . explanation ,
attributedExplanation : self . attributedExplanation ,
body : ( body ? ? self . body ) ,
accessibilityLabel : self . accessibilityLabel ,
stateToShow : self . stateToShow ,
s howCondition : self . s howCondition ,
confirmTitle : self . confirmTitle ,
confirmAccessibilityLabel : self . confirmAccessibilityLabel ,
confirmStyle : self . confirmStyle ,
confirmEnabled : ( confirmEnabled ? ? self . confirmEnabled ) ,
cancelTitle : self . cancelTitle ,
cancelAccessibilityLabel : self . cancelAccessibilityLabel ,
cancelStyle : self . cancelStyle ,
cancelEnabled : ( cancelEnabled ? ? self . cancelEnabled ) ,
hasCloseButton : self . hasCloseButton ,
dismissOnConfirm : self . dismissOnConfirm ,
dismissType : self . dismissType ,
onConfirm : ( onConfirm ? ? self . onConfirm ) ,
onCancel : ( onCancel ? ? self . onCancel ) ,
afterClosed : ( afterClosed ? ? self . afterClosed )
)
}
@ -99,165 +337,123 @@ public class ConfirmationModal: Modal {
public static func = = ( lhs : ConfirmationModal . Info , rhs : ConfirmationModal . Info ) -> Bool {
return (
lhs . title = = rhs . title &&
lhs . explanation = = rhs . explanation &&
lhs . attributedExplanation = = rhs . attributedExplanation &&
lhs . body = = rhs . body &&
lhs . accessibilityLabel = = rhs . accessibilityLabel &&
lhs . s tateToS how = = rhs . s tateToS how &&
lhs . s howCondition = = rhs . s howCondition &&
lhs . confirmTitle = = rhs . confirmTitle &&
lhs . confirmAccessibilityLabel = = rhs . confirmAccessibilityLabel &&
lhs . confirmStyle = = rhs . confirmStyle &&
lhs . confirmEnabled = = rhs . confirmEnabled &&
lhs . cancelTitle = = rhs . cancelTitle &&
lhs . cancelAccessibilityLabel = = rhs . cancelAccessibilityLabel &&
lhs . cancelStyle = = rhs . cancelStyle &&
lhs . dismissOnConfirm = = rhs . dismissOnConfirm
lhs . cancelEnabled = = rhs . cancelEnabled &&
lhs . hasCloseButton = = rhs . hasCloseButton &&
lhs . dismissOnConfirm = = rhs . dismissOnConfirm &&
lhs . dismissType = = rhs . dismissType
)
}
public func hash ( into hasher : inout Hasher ) {
title . hash ( into : & hasher )
explanation . hash ( into : & hasher )
attributedExplanation . hash ( into : & hasher )
body . hash ( into : & hasher )
accessibilityLabel . hash ( into : & hasher )
s tateToS how. hash ( into : & hasher )
s howCondition . hash ( into : & hasher )
confirmTitle . hash ( into : & hasher )
confirmAccessibilityLabel . hash ( into : & hasher )
confirmStyle . hash ( into : & hasher )
confirmEnabled . hash ( into : & hasher )
cancelTitle . hash ( into : & hasher )
cancelAccessibilityLabel . hash ( into : & hasher )
cancelStyle . hash ( into : & hasher )
cancelEnabled . hash ( into : & hasher )
hasCloseButton . hash ( into : & hasher )
dismissOnConfirm . hash ( into : & hasher )
dismissType . hash ( into : & hasher )
}
}
}
public extension ConfirmationModal . Info {
// MARK: - S h o w C o n d i t i o n
private let internalOnConfirm : ( UIViewController ) -> ( )
// MARK: - C o m p o n e n t s
private lazy var titleLabel : UILabel = {
let result : UILabel = UILabel ( )
result . font = . boldSystemFont ( ofSize : Values . mediumFontSize )
result . themeTextColor = . alert_text
result . textAlignment = . center
result . lineBreakMode = . byWordWrapping
result . numberOfLines = 0
enum ShowCondition {
case none
case enabled
case disabled
return result
} ( )
private lazy var explanationLabel : UILabel = {
let result : UILabel = UILabel ( )
result . font = . systemFont ( ofSize : Values . smallFontSize )
result . themeTextColor = . alert_text
result . textAlignment = . center
result . lineBreakMode = . byWordWrapping
result . numberOfLines = 0
return result
} ( )
public func shouldShow ( for value : Bool ) -> Bool {
switch self {
case . none : return true
case . enabled : return ( value = = true )
case . disabled : return ( value = = false )
}
}
}
private lazy var confirmButton : UIButton = {
let result : UIButton = Modal . createButton (
title : " " ,
titleColor : . danger
)
result . addTarget ( self , action : #selector ( confirmationPressed ) , for : . touchUpInside )
return result
} ( )
// MARK: - B o d y
private lazy var buttonStackView : UIStackView = {
let result = UIStackView ( arrangedSubviews : [ confirmButton , cancelButton ] )
result . axis = . horizontal
result . distribution = . fillEqually
enum Body : Equatable , Hashable {
public enum ImageStyle : Equatable , Hashable {
case inherit
case circular
}
return result
} ( )
private lazy var contentStackView : UIStackView = {
let result = UIStackView ( arrangedSubviews : [ titleLabel , explanationLabel ] )
result . axis = . vertical
result . spacing = Values . smallSpacing
result . isLayoutMarginsRelativeArrangement = true
result . layoutMargins = UIEdgeInsets (
top : Values . largeSpacing ,
left : Values . largeSpacing ,
bottom : Values . verySmallSpacing ,
right : Values . largeSpacing
case none
case text ( String )
case attributedText ( NSAttributedString )
// FIXME: I m p l e m e n t t h e s e
// c a s e i n p u t ( p l a c e h o l d e r : S t r i n g , v a l u e : S t r i n g ? )
// c a s e r a d i o ( e x p l a n a t i o n : N S A t t r i b u t e d S t r i n g ? , o p t i o n s : [ ( t i t l e : S t r i n g , s e l e c t e d : B o o l ) ] )
case image (
placeholder : UIImage ? ,
value : UIImage ? ,
style : ImageStyle ,
onClick : ( ( ) -> ( ) )
)
return result
} ( )
private lazy var mainStackView : UIStackView = {
let result = UIStackView ( arrangedSubviews : [ contentStackView , buttonStackView ] )
result . axis = . vertical
result . spacing = Values . largeSpacing - Values . smallFontSize / 2
return result
} ( )
// MARK: - L i f e c y c l e
public init ( targetView : UIView ? = nil , info : Info ) {
self . internalOnConfirm = { viewController in
if info . dismissOnConfirm {
viewController . dismiss ( animated : true )
public static func = = ( lhs : ConfirmationModal . Info . Body , rhs : ConfirmationModal . Info . Body ) -> Bool {
switch ( lhs , rhs ) {
case ( . none , . none ) : return true
case ( . text ( let lhsText ) , . text ( let rhsText ) ) : return ( lhsText = = rhsText )
case ( . attributedText ( let lhsText ) , . attributedText ( let rhsText ) ) : return ( lhsText = = rhsText )
// FIXME: I m p l e m e n t t h e s e
// c a s e ( . i n p u t ( l e t l h s P l a c e h o l d e r , l e t l h s V a l u e ) , . i n p u t ( l e t r h s P l a c e h o l d e r , l e t r h s V a l u e ) ) :
// r e t u r n (
// l h s P l a c e h o l d e r = = r h s P l a c e h o l d e r & &
// l h s V a l u e = = r h s V a l u e & &
// )
// FIXME: I m p l e m e n t t h e s e
// c a s e ( . r a d i o ( l e t l h s E x p l a n a t i o n , l e t l h s O p t i o n s ) , . r a d i o ( l e t r h s E x p l a n a t i o n , l e t r h s O p t i o n s ) ) :
// r e t u r n (
// l h s E x p l a n a t i o n = = r h s E x p l a n a t i o n & &
// l h s O p t i o n s . m a p { " \ ( $ 0 . 0 ) - \ ( $ 0 . 1 ) " } = = r h s V a l u e . m a p { " \ ( $ 0 . 0 ) - \ ( $ 0 . 1 ) " }
// )
case ( . image ( let lhsPlaceholder , let lhsValue , let lhsStyle , _ ) , . image ( let rhsPlaceholder , let rhsValue , let rhsStyle , _ ) ) :
return (
lhsPlaceholder = = rhsPlaceholder &&
lhsValue = = rhsValue &&
lhsStyle = = rhsStyle
)
default : return false
}
info . onConfirm ? ( viewController )
}
super . init ( targetView : targetView , afterClosed : info . afterClosed )
self . modalPresentationStyle = . overFullScreen
self . modalTransitionStyle = . crossDissolve
// S e t t h e c o n t e n t b a s e d o n t h e p r o v i d e d i n f o
titleLabel . text = info . title
// N o t e : W e s h o u l d o n l y s e t t h e a p p r o p r i a t e e x p l a n a t i o n / a t t r i b u t e d E x p l a n a t i o n v a l u e ( a s
// s e t t i n g b o t h w h e n o n e i s n u l l c a n r e s u l t i n t h e o t h e r b e i n g r e m o v e d )
if let explanation : String = info . explanation {
explanationLabel . text = explanation
}
if let attributedExplanation : NSAttributedString = info . attributedExplanation {
explanationLabel . attributedText = attributedExplanation
public func hash ( into hasher : inout Hasher ) {
switch self {
case . none : break
case . text ( let text ) : text . hash ( into : & hasher )
case . attributedText ( let text ) : text . hash ( into : & hasher )
case . image ( let placeholder , let value , let style , _ ) :
placeholder . hash ( into : & hasher )
value . hash ( into : & hasher )
style . hash ( into : & hasher )
}
}
explanationLabel . isHidden = (
info . explanation = = nil &&
info . attributedExplanation = = nil
)
confirmButton . accessibilityLabel = info . confirmAccessibilityLabel
confirmButton . accessibilityIdentifier = info . confirmAccessibilityLabel
confirmButton . isAccessibilityElement = true
confirmButton . setTitle ( info . confirmTitle , for : . normal )
confirmButton . setThemeTitleColor ( info . confirmStyle , for : . normal )
confirmButton . isHidden = ( info . confirmTitle = = nil )
cancelButton . accessibilityLabel = info . cancelAccessibilityLabel
cancelButton . accessibilityIdentifier = info . cancelAccessibilityLabel
cancelButton . isAccessibilityElement = true
cancelButton . setTitle ( info . cancelTitle , for : . normal )
cancelButton . setThemeTitleColor ( info . cancelStyle , for : . normal )
self . contentView . accessibilityLabel = info . accessibilityLabel
self . contentView . accessibilityIdentifier = info . accessibilityIdentifier
}
required init ? ( coder : NSCoder ) {
fatalError ( " init(coder:) has not been implemented " )
}
public override func populateContentView ( ) {
contentView . addSubview ( mainStackView )
mainStackView . pin ( to : contentView )
}
// MARK: - I n t e r a c t i o n
@objc private func confirmationPressed ( ) {
internalOnConfirm ( self )
}
}
Morgan Pretty
2 years ago
