TM-SGNL-iOS/Signal/ConversationView/ConversationInputToolbar.swift
TeleMessage developers dde0620daf initial commit
2025-05-03 12:28:28 -07:00

2277 lines
84 KiB
Swift

//
// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Photos
public import SignalServiceKit
public import SignalUI
protocol ConversationInputToolbarDelegate: AnyObject {
func sendButtonPressed()
func sendSticker(_ sticker: StickerInfo)
func presentManageStickersView()
func updateToolbarHeight()
func isBlockedConversation() -> Bool
func isGroup() -> Bool
// MARK: Voice Memo
func voiceMemoGestureDidStart()
func voiceMemoGestureDidLock()
func voiceMemoGestureDidComplete()
func voiceMemoGestureDidCancel()
func voiceMemoGestureWasInterrupted()
func sendVoiceMemoDraft(_ draft: VoiceMessageInterruptedDraft)
// MARK: Attachments
func cameraButtonPressed()
func photosButtonPressed()
func gifButtonPressed()
func fileButtonPressed()
func contactButtonPressed()
func locationButtonPressed()
func paymentButtonPressed()
func didSelectRecentPhoto(asset: PHAsset, attachment: SignalAttachment)
func showUnblockConversationUI(completion: ((Bool) -> Void)?)
}
public class ConversationInputToolbar: UIView, LinkPreviewViewDraftDelegate, QuotedReplyPreviewDelegate {
private var conversationStyle: ConversationStyle
private let spoilerState: SpoilerRenderState
private let mediaCache: CVMediaCache
private weak var inputToolbarDelegate: ConversationInputToolbarDelegate?
init(
conversationStyle: ConversationStyle,
spoilerState: SpoilerRenderState,
mediaCache: CVMediaCache,
messageDraft: MessageBody?,
quotedReplyDraft: DraftQuotedReplyModel?,
editTarget: TSOutgoingMessage?,
inputToolbarDelegate: ConversationInputToolbarDelegate,
inputTextViewDelegate: ConversationInputTextViewDelegate,
mentionDelegate: BodyRangesTextViewDelegate
) {
self.conversationStyle = conversationStyle
self.spoilerState = spoilerState
self.mediaCache = mediaCache
self.editTarget = editTarget
self.inputToolbarDelegate = inputToolbarDelegate
self.linkPreviewFetchState = LinkPreviewFetchState(
db: DependenciesBridge.shared.db,
linkPreviewFetcher: SUIEnvironment.shared.linkPreviewFetcher,
linkPreviewSettingStore: DependenciesBridge.shared.linkPreviewSettingStore
)
super.init(frame: .zero)
self.linkPreviewFetchState.onStateChange = { [weak self] in self?.updateLinkPreviewView() }
createContentsWithMessageDraft(
messageDraft,
quotedReplyDraft: quotedReplyDraft,
inputTextViewDelegate: inputTextViewDelegate,
mentionDelegate: mentionDelegate
)
NotificationCenter.default.addObserver(
self,
selector: #selector(applicationDidBecomeActive(notification:)),
name: .OWSApplicationDidBecomeActive,
object: nil
)
NotificationCenter.default.addObserver(
self,
selector: #selector(keyboardFrameDidChange(notification:)),
name: UIResponder.keyboardDidChangeFrameNotification,
object: nil
)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
// MARK: Layout
public override var intrinsicContentSize: CGSize {
// Since we have `self.autoresizingMask = UIViewAutoresizingFlexibleHeight`, we must specify
// an intrinsicContentSize. Specifying CGSize.zero causes the height to be determined by autolayout.
.zero
}
public override var frame: CGRect {
didSet {
guard oldValue.size.height != frame.size.height else { return }
inputToolbarDelegate?.updateToolbarHeight()
}
}
public override var bounds: CGRect {
didSet {
guard abs(oldValue.size.height - bounds.size.height) > 1 else { return }
// Compensate for autolayout frame/bounds changes when animating in/out the quoted reply view.
// This logic ensures the input toolbar stays pinned to the keyboard visually
if isAnimatingHeightChange && inputTextView.isFirstResponder {
var frame = frame
frame.origin.y = 0
// In this conditional, bounds change is captured in an animation block, which we don't want here.
UIView.performWithoutAnimation {
self.frame = frame
}
}
inputToolbarDelegate?.updateToolbarHeight()
}
}
func update(conversationStyle: ConversationStyle) {
AssertIsOnMainThread()
self.conversationStyle = conversationStyle
}
private var receivedSafeAreaInsets = UIEdgeInsets.zero
private enum LayoutMetrics {
static let minTextViewHeight: CGFloat = 36
static let maxTextViewHeight: CGFloat = 98
static let maxIPadTextViewHeight: CGFloat = 142
static let minToolbarItemHeight: CGFloat = 52
}
private lazy var inputTextView: ConversationInputTextView = {
let inputTextView = ConversationInputTextView()
inputTextView.textViewToolbarDelegate = self
inputTextView.font = .dynamicTypeBody
inputTextView.setContentHuggingLow()
inputTextView.setCompressionResistanceLow()
inputTextView.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "inputTextView")
return inputTextView
}()
private lazy var addOrCancelButton: AddOrCancelButton = {
let button = AddOrCancelButton()
button.accessibilityLabel = OWSLocalizedString(
"ATTACHMENT_LABEL",
comment: "Accessibility label for attaching photos"
)
button.accessibilityHint = OWSLocalizedString(
"ATTACHMENT_HINT",
comment: "Accessibility hint describing what you can do with the attachment button"
)
button.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "attachmentButton")
button.addTarget(self, action: #selector(addOrCancelButtonPressed), for: .touchUpInside)
button.autoSetDimensions(to: CGSize(square: LayoutMetrics.minToolbarItemHeight))
button.setContentHuggingHorizontalHigh()
button.setCompressionResistanceHorizontalHigh()
return button
}()
private lazy var stickerButton: UIButton = {
let button = UIButton(type: .system)
button.tintColor = Theme.primaryIconColor
button.accessibilityLabel = OWSLocalizedString(
"INPUT_TOOLBAR_STICKER_BUTTON_ACCESSIBILITY_LABEL",
comment: "accessibility label for the button which shows the sticker picker"
)
button.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "stickerButton")
button.setImage(UIImage(imageLiteralResourceName: "sticker"), for: .normal)
button.addTarget(self, action: #selector(stickerButtonPressed), for: .touchUpInside)
button.autoSetDimensions(to: CGSize(width: 40, height: LayoutMetrics.minTextViewHeight))
button.setContentHuggingHorizontalHigh()
button.setCompressionResistanceHorizontalHigh()
return button
}()
private lazy var keyboardButton: UIButton = {
let button = UIButton(type: .system)
button.tintColor = Theme.primaryIconColor
button.accessibilityLabel = OWSLocalizedString(
"INPUT_TOOLBAR_KEYBOARD_BUTTON_ACCESSIBILITY_LABEL",
comment: "accessibility label for the button which shows the regular keyboard instead of sticker picker"
)
button.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "keyboardButton")
button.setImage(UIImage(imageLiteralResourceName: "keyboard"), for: .normal)
button.addTarget(self, action: #selector(keyboardButtonPressed), for: .touchUpInside)
button.autoSetDimensions(to: CGSize(width: 40, height: LayoutMetrics.minTextViewHeight))
button.setContentHuggingHorizontalHigh()
button.setCompressionResistanceHorizontalHigh()
return button
}()
private lazy var editMessageThumbnailView: UIImageView = {
let imageView = UIImageView()
imageView.layer.cornerRadius = 4
imageView.clipsToBounds = true
imageView.autoSetDimensions(to: .init(square: 20))
return imageView
}()
private lazy var editMessageLabelWrapper: UIView = {
let view = UIView.container()
let editIconView = UIImageView(image: Theme.iconImage(.contextMenuEdit))
editIconView.contentMode = .scaleAspectFit
editIconView.autoSetDimension(.height, toSize: 16.0)
editIconView.setContentHuggingHigh()
editIconView.tintColor = Theme.primaryTextColor
let editLabel = UILabel()
editLabel.text = OWSLocalizedString(
"INPUT_TOOLBAR_EDIT_MESSAGE_LABEL",
comment: "Label at the top of the input text when editing a message"
)
editLabel.font = UIFont.dynamicTypeSubheadlineClamped.semibold()
editLabel.textColor = Theme.primaryTextColor
let stack = UIStackView(arrangedSubviews: [editIconView, editLabel, editMessageThumbnailView])
stack.axis = .horizontal
stack.alignment = .center
stack.distribution = .fill
view.addSubview(stack)
stack.autoPinEdgesToSuperviewEdges(with: .init(hMargin: 10, vMargin: 8))
view.setContentHuggingHorizontalLow()
view.setCompressionResistanceHorizontalLow()
view.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "editMessageWrapper")
return view
}()
private lazy var quotedReplyWrapper: UIView = {
let view = UIView.container()
view.setContentHuggingHorizontalLow()
view.setCompressionResistanceHorizontalLow()
view.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "quotedReplyWrapper")
return view
}()
private lazy var linkPreviewWrapper: UIView = {
let view = UIView.container()
view.clipsToBounds = true
view.setContentHuggingHorizontalLow()
view.setCompressionResistanceHorizontalLow()
view.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "linkPreviewWrapper")
return view
}()
private lazy var voiceMemoContentView: UIView = {
let view = UIView.container()
view.isHidden = true
view.setContentHuggingHorizontalLow()
view.setCompressionResistanceHorizontalLow()
view.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "voiceMemoContentView")
return view
}()
private lazy var rightEdgeControlsView: RightEdgeControlsView = {
let view = RightEdgeControlsView()
view.sendButton.addTarget(self, action: #selector(sendButtonPressed), for: .touchUpInside)
view.cameraButton.addTarget(self, action: #selector(cameraButtonPressed), for: .touchUpInside)
// We want to be permissive about the voice message gesture, so we hang
// the long press GR on the button's wrapper, not the button itself.
let longPressGestureRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(handleVoiceMemoLongPress(gesture:)))
longPressGestureRecognizer.minimumPressDuration = 0
view.voiceMemoButton.addGestureRecognizer(longPressGestureRecognizer)
return view
}()
private lazy var suggestedStickerView: StickerHorizontalListView = {
let suggestedStickerSize: CGFloat = 48
let suggestedStickerSpacing: CGFloat = 12
let stickerListContentInset = UIEdgeInsets(
hMargin: OWSTableViewController2.defaultHOuterMargin,
vMargin: suggestedStickerSpacing
)
let view = StickerHorizontalListView(cellSize: suggestedStickerSize, cellInset: 0, spacing: suggestedStickerSpacing)
view.backgroundColor = Theme.conversationButtonBackgroundColor
view.contentInset = stickerListContentInset
view.autoSetDimension(.height, toSize: suggestedStickerSize + stickerListContentInset.bottom + stickerListContentInset.top)
return view
}()
private let suggestedStickerWrapper = UIView.container()
private let messageContentView = UIView.container()
private let mainPanelView: UIView = {
let view = UIView()
view.layoutMargins = UIEdgeInsets(hMargin: OWSTableViewController2.defaultHOuterMargin - 16, vMargin: 0)
return view
}()
private let mainPanelWrapperView = UIView.container()
private var isConfigurationComplete = false
private var textViewHeight: CGFloat = 0
private var textViewHeightConstraint: NSLayoutConstraint?
class var heightChangeAnimationDuration: TimeInterval { 0.25 }
private(set) var isAnimatingHeightChange = false
private var layoutConstraints: [NSLayoutConstraint]?
private func createContentsWithMessageDraft(
_ messageDraft: MessageBody?,
quotedReplyDraft: DraftQuotedReplyModel?,
inputTextViewDelegate: ConversationInputTextViewDelegate,
mentionDelegate: BodyRangesTextViewDelegate
) {
// The input toolbar should *always* be laid out left-to-right, even when using
// a right-to-left language. The convention for messaging apps is for the send
// button to always be to the right of the input field, even in RTL layouts.
// This means, in most places you'll want to pin deliberately to left/right
// instead of leading/trailing. You'll also want to the semanticContentAttribute
// to ensure horizontal stack views layout left-to-right.
layoutMargins = .zero
autoresizingMask = .flexibleHeight
isUserInteractionEnabled = true
// NOTE: Don't set inputTextViewDelegate until configuration is complete.
inputTextView.mentionDelegate = mentionDelegate
inputTextView.inputTextViewDelegate = inputTextViewDelegate
textViewHeightConstraint = inputTextView.autoSetDimension(.height, toSize: LayoutMetrics.minTextViewHeight)
editMessageLabelWrapper.isHidden = !shouldShowEditUI
quotedReplyWrapper.isHidden = quotedReplyDraft == nil
self.quotedReplyDraft = quotedReplyDraft
// Vertical stack of message component views in the center: Link Preview, Reply Quote, Text Input View.
let messageContentVStack = UIStackView(arrangedSubviews: [
editMessageLabelWrapper,
quotedReplyWrapper,
linkPreviewWrapper,
inputTextView
])
messageContentVStack.axis = .vertical
messageContentVStack.alignment = .fill
messageContentVStack.setContentHuggingHorizontalLow()
messageContentVStack.setCompressionResistanceHorizontalLow()
// Voice Message UI is added to the same vertical stack, but not as arranged subview.
// The view is constrained to text input view's edges.
messageContentVStack.addSubview(voiceMemoContentView)
voiceMemoContentView.autoPinEdges(toEdgesOf: inputTextView)
// Wrap vertical stack into a view with rounded corners.
let vStackRoundingView = UIView.container()
vStackRoundingView.backgroundColor = UIColor.Signal.tertiaryFill
vStackRoundingView.layer.cornerRadius = 18
vStackRoundingView.clipsToBounds = true
vStackRoundingView.addSubview(messageContentVStack)
messageContentVStack.autoPinEdgesToSuperviewEdges()
messageContentView.addSubview(vStackRoundingView)
// This margin defines amount of padding above and below visible text input box.
let textViewVInset = 0.5 * (LayoutMetrics.minToolbarItemHeight - LayoutMetrics.minTextViewHeight)
vStackRoundingView.autoPinWidthToSuperview()
vStackRoundingView.autoPinHeightToSuperview(withMargin: textViewVInset)
// Sticker button: looks like is a part of the text input view,
// but is reality it located a couple levels up in the view hierarchy.
vStackRoundingView.addSubview(stickerButton)
vStackRoundingView.addSubview(keyboardButton)
stickerButton.autoPinEdge(toSuperviewEdge: .trailing, withInset: 4)
stickerButton.autoAlignAxis(.horizontal, toSameAxisOf: inputTextView)
keyboardButton.autoAlignAxis(.vertical, toSameAxisOf: stickerButton)
keyboardButton.autoAlignAxis(.horizontal, toSameAxisOf: stickerButton)
// Horizontal Stack: Attachment button, message components, Camera|VoiceNote|Send button.
//
// + Attachment button: pinned to the bottom left corner.
mainPanelView.addSubview(addOrCancelButton)
addOrCancelButton.autoPinEdge(toSuperviewMargin: .left)
addOrCancelButton.autoPinEdge(toSuperviewEdge: .bottom)
// Camera | Voice Message | Send: pinned to the bottom right corner.
mainPanelView.addSubview(rightEdgeControlsView)
rightEdgeControlsView.autoPinEdge(toSuperviewMargin: .right)
rightEdgeControlsView.autoPinEdge(toSuperviewEdge: .bottom)
// Message components view: pinned to attachment button on the left, Camera button on the right,
// taking entire superview's height.
mainPanelView.addSubview(messageContentView)
messageContentView.autoPinHeightToSuperview()
messageContentView.autoPinEdge(.right, to: .left, of: rightEdgeControlsView)
updateMessageContentViewLeftEdgeConstraint(isViewHidden: false)
// Put main panel view into a wrapper view that would also contain background view.
mainPanelWrapperView.addSubview(mainPanelView)
mainPanelView.autoPinEdgesToSuperviewEdges()
// "Suggested Stickers" panel is created as needed and will placed in a wrapper view to allow for slide in / slide out animation.
suggestedStickerWrapper.clipsToBounds = true
updateSuggestedStickersViewConstraint()
let outerVStack = UIStackView(arrangedSubviews: [ suggestedStickerWrapper, mainPanelWrapperView ] )
outerVStack.axis = .vertical
addSubview(outerVStack)
outerVStack.autoPinEdgesToSuperviewEdges(with: .zero, excludingEdge: .bottom)
outerVStack.autoPinEdge(toSuperviewSafeArea: .bottom)
// When presenting or dismissing the keyboard, there may be a slight
// gap between the keyboard and the bottom of the input bar during
// the animation. Extend the background below the toolbar's bounds
// by this much to mask that extra space.
let backgroundExtension: CGFloat = 500
let extendedBackgroundView = UIView()
if UIAccessibility.isReduceTransparencyEnabled {
extendedBackgroundView.backgroundColor = Theme.toolbarBackgroundColor
} else {
extendedBackgroundView.backgroundColor = Theme.toolbarBackgroundColor.withAlphaComponent(OWSNavigationBar.backgroundBlurMutingFactor)
let blurEffectView = UIVisualEffectView(effect: Theme.barBlurEffect)
// Alter the visual effect view's tint to match our background color
// so the input bar, when over a solid color background matching `toolbarBackgroundColor`,
// exactly matches the background color. This is brittle, but there is no way to get
// this behavior from UIVisualEffectView otherwise.
if let tintingView = blurEffectView.subviews.first(where: {
String(describing: type(of: $0)) == "_UIVisualEffectSubview"
}) {
tintingView.backgroundColor = extendedBackgroundView.backgroundColor
}
extendedBackgroundView.addSubview(blurEffectView)
blurEffectView.autoPinEdgesToSuperviewEdges()
}
mainPanelWrapperView.insertSubview(extendedBackgroundView, at: 0)
extendedBackgroundView.autoPinWidthToSuperview()
extendedBackgroundView.autoPinEdge(toSuperviewEdge: .top)
extendedBackgroundView.autoPinEdge(toSuperviewEdge: .bottom, withInset: -backgroundExtension)
// See comments on updateLayout(withSafeAreaInsets:).
messageContentVStack.insetsLayoutMarginsFromSafeArea = false
messageContentView.insetsLayoutMarginsFromSafeArea = false
mainPanelWrapperView.insetsLayoutMarginsFromSafeArea = false
outerVStack.insetsLayoutMarginsFromSafeArea = false
insetsLayoutMarginsFromSafeArea = false
messageContentVStack.preservesSuperviewLayoutMargins = false
messageContentView.preservesSuperviewLayoutMargins = false
mainPanelWrapperView.preservesSuperviewLayoutMargins = false
preservesSuperviewLayoutMargins = false
setMessageBody(messageDraft, animated: false, doLayout: false)
isConfigurationComplete = true
}
@discardableResult
class func setView(_ view: UIView, hidden isHidden: Bool, usingAnimator animator: UIViewPropertyAnimator?) -> Bool {
let viewAlpha: CGFloat = isHidden ? 0 : 1
guard viewAlpha != view.alpha else { return false }
let viewUpdateBlock = {
view.alpha = viewAlpha
view.transform = isHidden ? .scale(0.1) : .identity
}
if let animator {
animator.addAnimations(viewUpdateBlock)
} else {
viewUpdateBlock()
}
return true
}
private func ensureButtonVisibility(withAnimation isAnimated: Bool, doLayout: Bool) {
var hasLayoutChanged = false
var rightEdgeControlsState = rightEdgeControlsView.state
// Voice Memo UI.
if isShowingVoiceMemoUI {
voiceMemoContentView.setIsHidden(false, animated: isAnimated)
// Send button would be visible if there's voice recording in progress in "locked" state.
let hideSendButton = voiceMemoRecordingState == .recordingHeld || voiceMemoRecordingState == .idle
rightEdgeControlsState = hideSendButton ? .hiddenSendButton : .sendButton
} else {
voiceMemoContentView.setIsHidden(true, animated: isAnimated)
// Show Send button instead of Camera and Voice Message buttons only when text input isn't empty.
let hasNonWhitespaceTextInput = !inputTextView.trimmedText.isEmpty || shouldShowEditUI
rightEdgeControlsState = hasNonWhitespaceTextInput ? .sendButton : .default
}
let animator: UIViewPropertyAnimator?
if isAnimated {
animator = UIViewPropertyAnimator(duration: 0.25, springDamping: 0.645, springResponse: 0.25)
} else {
animator = nil
}
// Attachment Button
let hideAttachmentButton = isShowingVoiceMemoUI
if setAddOrCancelButtonHidden(hideAttachmentButton, usingAnimator: animator) {
hasLayoutChanged = true
}
// Attachment button has more complex animations and cannot be grouped with the rest.
let addOrCancelButtonAppearance: AddOrCancelButton.Appearance = {
if shouldShowEditUI {
return .close
} else {
return desiredKeyboardType == .attachment ? .close : .add
}
}()
addOrCancelButton.setAppearance(addOrCancelButtonAppearance, usingAnimator: animator)
// Show / hide Sticker or Keyboard buttons inside of the text input field.
// Either buttons are only visible if there's no any text input, including whitespace-only.
let hideStickerOrKeyboardButton = shouldShowEditUI || !inputTextView.untrimmedText.isEmpty || isShowingVoiceMemoUI || quotedReplyDraft != nil
let hideStickerButton = hideStickerOrKeyboardButton || desiredKeyboardType == .sticker
let hideKeyboardButton = hideStickerOrKeyboardButton || !hideStickerButton
ConversationInputToolbar.setView(stickerButton, hidden: hideStickerButton, usingAnimator: animator)
ConversationInputToolbar.setView(keyboardButton, hidden: hideKeyboardButton, usingAnimator: animator)
// Hide text input field if Voice Message UI is presented or make it visible otherwise.
// Do not change "isHidden" because that'll cause inputTextView to lose focus.
let inputTextViewAlpha: CGFloat = isShowingVoiceMemoUI ? 0 : 1
if let animator {
animator.addAnimations {
self.inputTextView.alpha = inputTextViewAlpha
}
} else {
inputTextView.alpha = inputTextViewAlpha
}
if rightEdgeControlsView.state != rightEdgeControlsState {
hasLayoutChanged = true
if let animator {
// `state` in implicitly animatable.
animator.addAnimations {
self.rightEdgeControlsView.state = rightEdgeControlsState
}
} else {
rightEdgeControlsView.state = rightEdgeControlsState
}
}
if let animator {
if doLayout && hasLayoutChanged {
animator.addAnimations {
self.mainPanelView.setNeedsLayout()
self.mainPanelView.layoutIfNeeded()
}
}
animator.startAnimation()
} else {
if doLayout && hasLayoutChanged {
self.mainPanelView.setNeedsLayout()
self.mainPanelView.layoutIfNeeded()
}
}
updateSuggestedStickers(animated: isAnimated)
}
private var messageContentViewLeftEdgeConstraint: NSLayoutConstraint?
private func updateMessageContentViewLeftEdgeConstraint(isViewHidden: Bool) {
if let messageContentViewLeftEdgeConstraint {
removeConstraint(messageContentViewLeftEdgeConstraint)
}
let constraint: NSLayoutConstraint
if isViewHidden {
constraint = messageContentView.leftAnchor.constraint(
equalTo: mainPanelView.layoutMarginsGuide.leftAnchor,
constant: 16
)
} else {
constraint = messageContentView.leftAnchor.constraint(equalTo: addOrCancelButton.rightAnchor)
}
addConstraint(constraint)
messageContentViewLeftEdgeConstraint = constraint
}
private func setAddOrCancelButtonHidden(_ isHidden: Bool, usingAnimator animator: UIViewPropertyAnimator?) -> Bool {
guard ConversationInputToolbar.setView(addOrCancelButton, hidden: isHidden, usingAnimator: animator) else { return false }
updateMessageContentViewLeftEdgeConstraint(isViewHidden: isHidden)
return true
}
func updateLayout(withSafeAreaInsets safeAreaInsets: UIEdgeInsets) -> Bool {
let insetsChanged = receivedSafeAreaInsets != safeAreaInsets
let needLayoutConstraints = layoutConstraints == nil
guard insetsChanged || needLayoutConstraints else {
return false
}
// iOS doesn't always update the safeAreaInsets correctly & in a timely
// way for the inputAccessoryView after a orientation change. The best
// workaround appears to be to use the safeAreaInsets from
// ConversationViewController's view. ConversationViewController updates
// this input toolbar using updateLayoutWithIsLandscape:.
receivedSafeAreaInsets = safeAreaInsets
return true
}
func scrollToBottom() {
inputTextView.scrollToBottom()
}
func updateFontSizes() {
inputTextView.font = .dynamicTypeBody
}
// MARK: Right Edge Buttons
private class RightEdgeControlsView: UIView {
enum State {
case `default`
case sendButton
case hiddenSendButton
}
private var _state: State = .default
var state: State {
get { _state }
set {
guard _state != newValue else { return }
_state = newValue
configureViewsForState(_state)
invalidateIntrinsicContentSize()
}
}
static let sendButtonHMargin: CGFloat = 4
static let cameraButtonHMargin: CGFloat = 8
lazy var sendButton: UIButton = {
let button = UIButton(type: .system)
button.accessibilityLabel = MessageStrings.sendButton
button.ows_adjustsImageWhenDisabled = true
button.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "sendButton")
button.setImage(UIImage(imageLiteralResourceName: "send-blue-28"), for: .normal)
button.bounds.size = CGSize(width: 48, height: LayoutMetrics.minToolbarItemHeight)
return button
}()
lazy var cameraButton: UIButton = {
let button = UIButton(type: .system)
button.tintColor = Theme.primaryIconColor
button.accessibilityLabel = OWSLocalizedString(
"CAMERA_BUTTON_LABEL",
comment: "Accessibility label for camera button."
)
button.accessibilityHint = OWSLocalizedString(
"CAMERA_BUTTON_HINT",
comment: "Accessibility hint describing what you can do with the camera button"
)
button.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "cameraButton")
button.setImage(Theme.iconImage(.buttonCamera), for: .normal)
button.bounds.size = CGSize(width: 40, height: LayoutMetrics.minToolbarItemHeight)
return button
}()
lazy var voiceMemoButton: UIButton = {
let button = UIButton(type: .system)
button.tintColor = Theme.primaryIconColor
button.accessibilityLabel = OWSLocalizedString(
"INPUT_TOOLBAR_VOICE_MEMO_BUTTON_ACCESSIBILITY_LABEL",
comment: "accessibility label for the button which records voice memos"
)
button.accessibilityHint = OWSLocalizedString(
"INPUT_TOOLBAR_VOICE_MEMO_BUTTON_ACCESSIBILITY_HINT",
comment: "accessibility hint for the button which records voice memos"
)
button.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "voiceMemoButton")
button.setImage(Theme.iconImage(.buttonMicrophone), for: .normal)
button.bounds.size = CGSize(width: 40, height: LayoutMetrics.minToolbarItemHeight)
return button
}()
override init(frame: CGRect) {
super.init(frame: frame)
for button in [ cameraButton, voiceMemoButton, sendButton ] {
button.setContentHuggingHorizontalHigh()
button.setCompressionResistanceHorizontalHigh()
addSubview(button)
}
configureViewsForState(state)
setContentHuggingHigh()
setCompressionResistanceHigh()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func layoutSubviews() {
super.layoutSubviews()
sendButton.center = CGPoint(
x: bounds.maxX - Self.sendButtonHMargin - 0.5 * sendButton.bounds.width,
y: bounds.midY
)
switch state {
case .default:
cameraButton.center = CGPoint(
x: bounds.minX + Self.cameraButtonHMargin + 0.5 * cameraButton.bounds.width,
y: bounds.midY
)
voiceMemoButton.center = sendButton.center
case .sendButton, .hiddenSendButton:
cameraButton.center = sendButton.center
voiceMemoButton.center = sendButton.center
}
}
private func configureViewsForState(_ state: State) {
switch state {
case .default:
cameraButton.transform = .identity
cameraButton.alpha = 1
voiceMemoButton.transform = .identity
voiceMemoButton.alpha = 1
sendButton.transform = .scale(0.1)
sendButton.alpha = 0
case .sendButton, .hiddenSendButton:
cameraButton.transform = .scale(0.1)
cameraButton.alpha = 0
voiceMemoButton.transform = .scale(0.1)
voiceMemoButton.alpha = 0
sendButton.transform = .identity
sendButton.alpha = state == .hiddenSendButton ? 0 : 1
}
}
override var intrinsicContentSize: CGSize {
let width: CGFloat = {
switch state {
case .default: return cameraButton.width + voiceMemoButton.width + 2 * Self.cameraButtonHMargin
case .sendButton, .hiddenSendButton: return sendButton.width + 2 * Self.sendButtonHMargin
}
}()
return CGSize(width: width, height: LayoutMetrics.minToolbarItemHeight)
}
}
// MARK: Add/Cancel Button
private class AddOrCancelButton: UIButton {
private let roundedCornersBackground: UIView = {
let view = UIView()
view.backgroundColor = .init(rgbHex: 0x3B3B3B)
view.clipsToBounds = true
view.layer.cornerRadius = 14
view.isUserInteractionEnabled = false
return view
}()
private let iconImageView = UIImageView(image: UIImage(imageLiteralResourceName: "plus"))
private override init(frame: CGRect) {
super.init(frame: frame)
addSubview(roundedCornersBackground)
roundedCornersBackground.autoCenterInSuperview()
roundedCornersBackground.autoSetDimensions(to: CGSize(square: 28))
updateImageColorAndBackground()
addSubview(iconImageView)
iconImageView.autoCenterInSuperview()
updateImageTransform()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override var isHighlighted: Bool {
didSet {
// When user releases their finger appearance change animations will be fired.
// We don't want changes performed by this method to interfere with animations.
guard !isAnimatingAppearance else { return }
// Mimic behavior of a standard system button.
let opacity: CGFloat = isHighlighted ? (Theme.isDarkThemeEnabled ? 0.4 : 0.2) : 1
switch appearance {
case .add:
iconImageView.alpha = opacity
case .close:
roundedCornersBackground.alpha = opacity
}
}
}
enum Appearance {
case add
case close
}
private var _appearance: Appearance = .add
private var isAnimatingAppearance = false
var appearance: Appearance {
get { _appearance }
set { setAppearance(newValue, usingAnimator: nil) }
}
func setAppearance(_ appearance: Appearance, usingAnimator animator: UIViewPropertyAnimator?) {
guard appearance != _appearance else { return }
_appearance = appearance
guard let animator else {
updateImageColorAndBackground()
updateImageTransform()
return
}
isAnimatingAppearance = true
animator.addAnimations({
self.updateImageColorAndBackground()
},
delayFactor: appearance == .add ? 0 : 0.2
)
animator.addAnimations {
self.updateImageTransform()
}
animator.addCompletion { _ in
self.isAnimatingAppearance = false
}
}
private func updateImageColorAndBackground() {
switch appearance {
case .add:
iconImageView.alpha = 1
iconImageView.tintColor = Theme.primaryIconColor
roundedCornersBackground.alpha = 0
roundedCornersBackground.transform = .scale(0.05)
case .close:
iconImageView.alpha = 1
iconImageView.tintColor = .white
roundedCornersBackground.alpha = 1
roundedCornersBackground.transform = .identity
}
}
private func updateImageTransform() {
switch appearance {
case .add:
iconImageView.transform = .identity
case .close:
iconImageView.transform = .rotate(1.5 * .halfPi)
}
}
}
// MARK: Message Body
var hasUnsavedDraft: Bool {
let currentDraft = messageBodyForSending ?? .empty
if let editTarget {
let editTargetMessage = MessageBody(
text: editTarget.body ?? "",
ranges: editTarget.bodyRanges ?? .empty
)
return currentDraft != editTargetMessage
}
return !currentDraft.isEmpty
}
var messageBodyForSending: MessageBody? { inputTextView.messageBodyForSending }
func setMessageBody(_ messageBody: MessageBody?, animated: Bool, doLayout: Bool = true) {
inputTextView.setMessageBody(messageBody, txProvider: DependenciesBridge.shared.db.readTxProvider)
// It's important that we set the textViewHeight before
// doing any animation in `ensureButtonVisibility(withAnimation:doLayout)`
// Otherwise, the resultant keyboard frame posted in `keyboardWillChangeFrame`
// could reflect the inputTextView height *before* the new text was set.
//
// This bug was surfaced to the user as:
// - have a quoted reply draft in the input toolbar
// - type a multiline message
// - hit send
// - quoted reply preview and message text is cleared
// - input toolbar is shrunk to it's expected empty-text height
// - *but* the conversation's bottom content inset was too large. Specifically, it was
// still sized as if the input textview was multiple lines.
// Presumably this bug only surfaced when an animation coincides with more complicated layout
// changes (in this case while simultaneous with removing quoted reply subviews, hiding the
// wrapper view *and* changing the height of the input textView
ensureTextViewHeight()
updateInputLinkPreview()
if let text = messageBody?.text, !text.isEmpty {
clearDesiredKeyboard()
}
ensureButtonVisibility(withAnimation: animated, doLayout: doLayout)
}
func ensureTextViewHeight() {
updateHeightWithTextView(inputTextView)
}
func acceptAutocorrectSuggestion() {
inputTextView.acceptAutocorrectSuggestion()
}
func clearTextMessage(animated: Bool) {
editTarget = nil
setMessageBody(nil, animated: animated)
inputTextView.undoManager?.removeAllActions()
}
// MARK: Edit Message
var shouldShowEditUI: Bool { editTarget != nil }
var editTarget: TSOutgoingMessage? {
didSet {
let animateChanges = window != nil
// Show the 'editing' tag
if let editTarget = editTarget {
// Fetch the original text (including any oversized text attachments)
let componentState = SSKEnvironment.shared.databaseStorageRef.read { tx in
CVLoader.buildStandaloneComponentState(
interaction: editTarget,
spoilerState: SpoilerRenderState(),
transaction: tx)
}
let messageBody: MessageBody
let ranges = editTarget.bodyRanges ?? .empty
switch componentState?.bodyText?.displayableText?.fullTextValue {
case .attributedText(let string):
messageBody = MessageBody(text: string.string, ranges: ranges)
case .messageBody(let body):
messageBody = body.asMessageBodyForForwarding(preservingAllMentions: true)
case .text(let text):
messageBody = MessageBody(text: text, ranges: ranges)
case .none:
messageBody = MessageBody(text: "", ranges: .empty)
}
self.setMessageBody(messageBody, animated: true)
showEditMessageView(animated: animateChanges)
} else if oldValue != nil {
editThumbnail = nil
self.setMessageBody(nil, animated: true)
hideEditMessageView(animated: animateChanges)
}
}
}
var editThumbnail: UIImage? {
get { editMessageThumbnailView.image }
set { editMessageThumbnailView.image = newValue }
}
private func showEditMessageView(animated: Bool) {
toggleMessageComponentVisibility(hide: false, component: editMessageLabelWrapper, animated: animated)
rightEdgeControlsView.sendButton.isEnabled = false
}
private func hideEditMessageView(animated: Bool) {
owsAssertDebug(editTarget == nil)
toggleMessageComponentVisibility(hide: true, component: editMessageLabelWrapper, animated: animated)
rightEdgeControlsView.sendButton.isEnabled = true
}
// MARK: Quoted Reply
var quotedReplyDraft: DraftQuotedReplyModel? {
didSet {
guard oldValue != quotedReplyDraft else { return }
layer.removeAllAnimations()
let animateChanges = window != nil
if quotedReplyDraft != nil {
showQuotedReplyView(animated: animateChanges)
} else {
hideQuotedReplyView(animated: animateChanges)
}
// This would show / hide Stickers|Keyboard button.
ensureButtonVisibility(withAnimation: true, doLayout: false)
clearDesiredKeyboard()
}
}
private func showQuotedReplyView(animated: Bool) {
guard let quotedReplyDraft else {
owsFailDebug("quotedReply == nil")
return
}
let quotedMessagePreview = QuotedReplyPreview(
quotedReplyDraft: quotedReplyDraft,
conversationStyle: conversationStyle,
spoilerState: spoilerState
)
quotedMessagePreview.delegate = self
quotedMessagePreview.setContentHuggingHorizontalLow()
quotedMessagePreview.setCompressionResistanceHorizontalLow()
quotedMessagePreview.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "quotedMessagePreview")
quotedReplyWrapper.addSubview(quotedMessagePreview)
quotedMessagePreview.autoPinEdgesToSuperviewEdges()
updateInputLinkPreview()
toggleMessageComponentVisibility(hide: false, component: quotedReplyWrapper, animated: animated)
}
private func hideQuotedReplyView(animated: Bool) {
owsAssertDebug(quotedReplyDraft == nil)
toggleMessageComponentVisibility(hide: true, component: quotedReplyWrapper, animated: animated) { _ in
self.quotedReplyWrapper.removeAllSubviews()
}
}
private func toggleMessageComponentVisibility(
hide: Bool,
component: UIView,
animated: Bool,
completion: ((Bool) -> Void)? = nil
) {
if animated, component.isHidden != hide {
isAnimatingHeightChange = true
UIView.animate(
withDuration: ConversationInputToolbar.heightChangeAnimationDuration,
animations: {
component.isHidden = hide
},
completion: { completed in
self.isAnimatingHeightChange = false
completion?(completed)
}
)
} else {
component.isHidden = hide
completion?(true)
}
}
var draftReply: ThreadReplyInfo? {
guard let quotedReplyDraft else { return nil }
guard
let originalMessageTimestamp = quotedReplyDraft.originalMessageTimestamp,
let aci = quotedReplyDraft.originalMessageAuthorAddress.aci
else {
return nil
}
return ThreadReplyInfo(timestamp: originalMessageTimestamp, author: aci)
}
func quotedReplyPreviewDidPressCancel(_ preview: QuotedReplyPreview) {
quotedReplyDraft = nil
}
// MARK: Link Preview
private let linkPreviewFetchState: LinkPreviewFetchState
private var linkPreviewView: LinkPreviewView?
private var isLinkPreviewHidden = true
private var linkPreviewConstraint: NSLayoutConstraint?
private func updateLinkPreviewConstraint() {
guard let linkPreviewView else {
owsFailDebug("linkPreviewView == nil")
return
}
if let linkPreviewConstraint {
removeConstraint(linkPreviewConstraint)
}
// To hide link preview I constrain both top and bottom edges of the linkPreviewWrapper
// to top edge of linkPreviewView, effectively making linkPreviewWrapper a zero height view.
// But since linkPreviewView keeps it size animating this change results in a nice slide in/out animation.
// To make link preview visible I constrain linkPreviewView to linkPreviewWrapper normally.
let linkPreviewContstraint: NSLayoutConstraint
if isLinkPreviewHidden {
linkPreviewContstraint = linkPreviewWrapper.bottomAnchor.constraint(equalTo: linkPreviewView.topAnchor)
} else {
linkPreviewContstraint = linkPreviewWrapper.bottomAnchor.constraint(equalTo: linkPreviewView.bottomAnchor)
}
addConstraint(linkPreviewContstraint)
self.linkPreviewConstraint = linkPreviewContstraint
}
var linkPreviewDraft: OWSLinkPreviewDraft? {
AssertIsOnMainThread()
return linkPreviewFetchState.linkPreviewDraftIfLoaded
}
private func updateInputLinkPreview() {
AssertIsOnMainThread()
let messageBody = messageBodyForSending
?? .init(text: "", ranges: .empty)
linkPreviewFetchState.update(messageBody, enableIfEmpty: true)
}
private func updateLinkPreviewView() {
let animateChanges = window != nil
switch linkPreviewFetchState.currentState {
case .none, .failed:
hideLinkPreviewView(animated: animateChanges)
case .loading:
ensureLinkPreviewView(withState: LinkPreviewLoading(linkType: .preview))
case .loaded(let linkPreviewDraft):
let state: LinkPreviewState
if let callLink = CallLink(url: linkPreviewDraft.url) {
state = LinkPreviewCallLink(previewType: .draft(linkPreviewDraft), callLink: callLink)
} else {
state = LinkPreviewDraft(linkPreviewDraft: linkPreviewDraft)
}
ensureLinkPreviewView(withState: state)
}
}
private func ensureLinkPreviewView(withState state: LinkPreviewState) {
AssertIsOnMainThread()
let linkPreviewView: LinkPreviewView
if let existingLinkPreviewView = self.linkPreviewView {
linkPreviewView = existingLinkPreviewView
} else {
linkPreviewView = LinkPreviewView(draftDelegate: self)
linkPreviewWrapper.addSubview(linkPreviewView)
// See comment in `updateLinkPreviewConstraint` why `bottom` isn't constrained.
linkPreviewView.autoPinEdgesToSuperviewEdges(with: .zero, excludingEdge: .bottom)
self.linkPreviewView = linkPreviewView
updateLinkPreviewConstraint()
}
linkPreviewView.configureForNonCVC(
state: state,
isDraft: true,
hasAsymmetricalRounding: quotedReplyDraft == nil
)
UIView.performWithoutAnimation {
self.mainPanelView.layoutIfNeeded()
}
guard isLinkPreviewHidden else {
return
}
isLinkPreviewHidden = false
let animateChanges = window != nil
guard animateChanges else {
updateLinkPreviewConstraint()
layoutIfNeeded()
return
}
isAnimatingHeightChange = true
let animator = UIViewPropertyAnimator(
duration: ConversationInputToolbar.heightChangeAnimationDuration,
springDamping: 0.9,
springResponse: 0.3
)
animator.addAnimations {
self.updateLinkPreviewConstraint()
self.layoutIfNeeded()
}
animator.addCompletion { _ in
self.isAnimatingHeightChange = false
}
animator.startAnimation()
}
private func hideLinkPreviewView(animated: Bool) {
AssertIsOnMainThread()
guard !isLinkPreviewHidden else { return }
isLinkPreviewHidden = true
guard animated else {
updateLinkPreviewConstraint()
layoutIfNeeded()
return
}
isAnimatingHeightChange = true
let animator = UIViewPropertyAnimator(
duration: ConversationInputToolbar.heightChangeAnimationDuration,
springDamping: 0.9,
springResponse: 0.3
)
animator.addAnimations {
self.updateLinkPreviewConstraint()
self.layoutIfNeeded()
}
animator.addCompletion { _ in
self.isAnimatingHeightChange = false
}
animator.startAnimation()
}
// MARK: LinkPreviewViewDraftDelegate
public func linkPreviewDidCancel() {
AssertIsOnMainThread()
linkPreviewFetchState.disable()
}
// MARK: Stickers
private let suggestedStickerViewCache = StickerViewCache(maxSize: 12)
private var suggestedStickerEmoji: Character?
private var suggestedStickerInfos: [StickerInfo] = []
private var suggestedStickersViewConstraint: NSLayoutConstraint?
private func updateSuggestedStickersViewConstraint() {
if let suggestedStickersViewConstraint {
removeConstraint(suggestedStickersViewConstraint)
}
// suggestedStickerView is created lazily and isn't accessed until it is needed.
// Set wrapper's height to zero if it is not needed yet.
guard suggestedStickerWrapper.subviews.count > 0 else {
let zeroHeightConstraint = suggestedStickerWrapper.heightAnchor.constraint(equalToConstant: 0)
addConstraint(zeroHeightConstraint)
suggestedStickersViewConstraint = zeroHeightConstraint
return
}
// To hide suggested stickers panel I constrain both top and bottom edges of the `suggestedStickerView`
// to the top edge of its wrapper view, effectively making that wrapper view a zero height view.
// `suggestedStickerView` has a fixed height so animating this change results in a nice slide in/out animation.
// `suggestedStickerView` is made visible by constraining all of its edges to wrapper view normally.
let constraint: NSLayoutConstraint
if isSuggestedStickersViewHidden {
constraint = suggestedStickerWrapper.bottomAnchor.constraint(equalTo: suggestedStickerView.topAnchor)
} else {
constraint = suggestedStickerWrapper.bottomAnchor.constraint(equalTo: suggestedStickerView.bottomAnchor)
}
addConstraint(constraint)
suggestedStickersViewConstraint = constraint
}
private var isSuggestedStickersViewHidden = true
private func updateSuggestedStickers(animated: Bool) {
let suggestedStickerEmoji = StickerManager.suggestedStickerEmoji(chatBoxText: inputTextView.trimmedText)
if self.suggestedStickerEmoji == suggestedStickerEmoji {
return
}
self.suggestedStickerEmoji = suggestedStickerEmoji
let suggestedStickerInfos: [StickerInfo]
if let suggestedStickerEmoji {
suggestedStickerInfos = SSKEnvironment.shared.databaseStorageRef.read { tx in
return StickerManager.suggestedStickers(for: suggestedStickerEmoji, tx: tx).map { $0.info }
}
} else {
suggestedStickerInfos = []
}
if self.suggestedStickerInfos == suggestedStickerInfos {
return
}
self.suggestedStickerInfos = suggestedStickerInfos
guard !suggestedStickerInfos.isEmpty else {
hideSuggestedStickersView(animated: animated)
return
}
showSuggestedStickersView(animated: animated)
}
private func showSuggestedStickersView(animated: Bool) {
owsAssertDebug(!suggestedStickerInfos.isEmpty)
if suggestedStickerView.superview == nil {
suggestedStickerWrapper.addSubview(suggestedStickerView)
suggestedStickerView.autoPinEdgesToSuperviewEdges(with: .zero, excludingEdge: .bottom)
UIView.performWithoutAnimation {
suggestedStickerWrapper.layoutIfNeeded()
}
}
suggestedStickerView.items = suggestedStickerInfos.map { stickerInfo in
StickerHorizontalListViewItemSticker(
stickerInfo: stickerInfo,
didSelectBlock: { [weak self] in
self?.didSelectSuggestedSticker(stickerInfo)
},
cache: suggestedStickerViewCache
)
}
guard isSuggestedStickersViewHidden else { return }
isSuggestedStickersViewHidden = false
UIView.performWithoutAnimation {
self.suggestedStickerView.layoutIfNeeded()
self.suggestedStickerView.contentOffset = CGPoint(
x: -self.suggestedStickerView.contentInset.left,
y: -self.suggestedStickerView.contentInset.top
)
}
guard animated else {
updateSuggestedStickersViewConstraint()
return
}
isAnimatingHeightChange = true
let animator = UIViewPropertyAnimator(
duration: ConversationInputToolbar.heightChangeAnimationDuration,
springDamping: 0.9,
springResponse: 0.3
)
animator.addAnimations {
self.updateSuggestedStickersViewConstraint()
self.layoutIfNeeded()
}
animator.addCompletion { _ in
self.isAnimatingHeightChange = false
}
animator.startAnimation()
}
private func hideSuggestedStickersView(animated: Bool) {
guard !isSuggestedStickersViewHidden else { return }
isSuggestedStickersViewHidden = true
guard animated else {
updateSuggestedStickersViewConstraint()
return
}
isAnimatingHeightChange = true
let animator = UIViewPropertyAnimator(
duration: ConversationInputToolbar.heightChangeAnimationDuration,
springDamping: 0.9,
springResponse: 0.3
)
animator.addAnimations {
self.updateSuggestedStickersViewConstraint()
self.layoutIfNeeded()
}
animator.addCompletion { _ in
self.isAnimatingHeightChange = false
}
animator.startAnimation()
}
private func didSelectSuggestedSticker(_ stickerInfo: StickerInfo) {
AssertIsOnMainThread()
clearTextMessage(animated: true)
inputToolbarDelegate?.sendSticker(stickerInfo)
}
// MARK: Voice Memo
private enum VoiceMemoRecordingState {
case idle
case recordingHeld
case recordingLocked
case draft
}
private var voiceMemoRecordingState: VoiceMemoRecordingState = .idle {
didSet {
guard oldValue != voiceMemoRecordingState else { return }
ensureButtonVisibility(withAnimation: true, doLayout: true)
}
}
private var voiceMemoGestureStartLocation: CGPoint?
private var isShowingVoiceMemoUI: Bool = false {
didSet {
guard isShowingVoiceMemoUI != oldValue else { return }
ensureButtonVisibility(withAnimation: true, doLayout: true)
}
}
var voiceMemoDraft: VoiceMessageInterruptedDraft?
private var voiceMemoStartTime: Date?
private var voiceMemoUpdateTimer: Timer?
private var voiceMemoTooltipView: UIView?
private var voiceMemoRecordingLabel: UILabel?
private var voiceMemoCancelLabel: UILabel?
private var voiceMemoRedRecordingCircle: UIView?
private var voiceMemoLockView: VoiceMemoLockView?
func showVoiceMemoUI() {
AssertIsOnMainThread()
isShowingVoiceMemoUI = true
removeVoiceMemoTooltip()
voiceMemoStartTime = Date()
voiceMemoRedRecordingCircle?.removeFromSuperview()
voiceMemoLockView?.removeFromSuperview()
voiceMemoContentView.removeAllSubviews()
let recordingLabel = UILabel()
recordingLabel.textAlignment = .left
recordingLabel.textColor = Theme.primaryTextColor
recordingLabel.font = .dynamicTypeBodyClamped.monospaced().medium()
recordingLabel.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "recordingLabel")
voiceMemoContentView.addSubview(recordingLabel)
self.voiceMemoRecordingLabel = recordingLabel
updateVoiceMemo()
let cancelArrowFontSize = CGFloat.scaleFromIPhone5To7Plus(18.4, 20)
let cancelString = NSMutableAttributedString(
string: "\u{F104}",
attributes: [
.font: UIFont.awesomeFont(ofSize: cancelArrowFontSize),
.foregroundColor: Theme.secondaryTextAndIconColor,
.baselineOffset: -1
]
)
cancelString.append(
NSAttributedString(
string: " ",
attributes: [
.font: UIFont.awesomeFont(ofSize: cancelArrowFontSize),
.foregroundColor: Theme.secondaryTextAndIconColor,
.baselineOffset: -1
]
)
)
cancelString.append(
NSAttributedString(
string: OWSLocalizedString("VOICE_MESSAGE_CANCEL_INSTRUCTIONS", comment: "Indicates how to cancel a voice message."),
attributes: [
.font: UIFont.dynamicTypeSubheadlineClamped,
.foregroundColor: Theme.secondaryTextAndIconColor
]
)
)
let cancelLabel = UILabel()
cancelLabel.textAlignment = .right
cancelLabel.attributedText = cancelString
voiceMemoContentView.addSubview(cancelLabel)
self.voiceMemoCancelLabel = cancelLabel
let redCircleView = CircleView(diameter: 80)
redCircleView.backgroundColor = .ows_accentRed
let whiteIconView = UIImageView(image: UIImage(imageLiteralResourceName: "mic-fill"))
whiteIconView.tintColor = .white
whiteIconView.autoSetDimensions(to: .square(36))
redCircleView.addSubview(whiteIconView)
whiteIconView.autoCenterInSuperview()
addSubview(redCircleView)
redCircleView.autoAlignAxis(.horizontal, toSameAxisOf: voiceMemoContentView)
redCircleView.autoPinEdge(toSuperviewEdge: .right, withInset: 12)
self.voiceMemoRedRecordingCircle = redCircleView
let imageView = UIImageView(image: UIImage(imageLiteralResourceName: "mic-fill"))
imageView.tintColor = .ows_accentRed
imageView.autoSetDimensions(to: .square(24))
voiceMemoContentView.addSubview(imageView)
imageView.autoVCenterInSuperview()
imageView.autoPinEdge(toSuperviewEdge: .left, withInset: 12)
recordingLabel.autoVCenterInSuperview()
recordingLabel.autoPinEdge(.left, to: .right, of: imageView, withOffset: 8)
cancelLabel.autoVCenterInSuperview()
cancelLabel.autoPinEdge(toSuperviewEdge: .right, withInset: 72)
cancelLabel.autoPinEdge(.left, to: .right, of: recordingLabel)
let voiceMemoLockView = VoiceMemoLockView()
insertSubview(voiceMemoLockView, belowSubview: redCircleView)
voiceMemoLockView.autoAlignAxis(.vertical, toSameAxisOf: redCircleView)
voiceMemoLockView.autoPinEdge(.bottom, to: .top, of: redCircleView)
voiceMemoLockView.setCompressionResistanceHigh()
self.voiceMemoLockView = voiceMemoLockView
voiceMemoLockView.transform = CGAffineTransform.scale(0)
voiceMemoLockView.layoutIfNeeded()
UIView.animate(withDuration: 0.2, delay: 1) {
voiceMemoLockView.transform = .identity
}
redCircleView.transform = CGAffineTransform.scale(0)
UIView.animate(withDuration: 0.2) {
redCircleView.transform = .identity
}
// Pulse the icon.
imageView.alpha = 1
UIView.animate(
withDuration: 0.5,
delay: 0.2,
options: [.repeat, .autoreverse, .curveEaseIn],
animations: {
imageView.alpha = 0
}
)
voiceMemoUpdateTimer?.invalidate()
voiceMemoUpdateTimer = Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { [weak self] timer in
guard let self else {
timer.invalidate()
return
}
self.updateVoiceMemo()
}
}
func showVoiceMemoDraft(_ voiceMemoDraft: VoiceMessageInterruptedDraft) {
AssertIsOnMainThread()
isShowingVoiceMemoUI = true
self.voiceMemoDraft = voiceMemoDraft
voiceMemoRecordingState = .draft
removeVoiceMemoTooltip()
voiceMemoRedRecordingCircle?.removeFromSuperview()
voiceMemoLockView?.removeFromSuperview()
voiceMemoContentView.removeAllSubviews()
voiceMemoUpdateTimer?.invalidate()
voiceMemoUpdateTimer = nil
let draftView = VoiceMessageDraftView(
voiceMessageInterruptedDraft: voiceMemoDraft,
mediaCache: mediaCache,
deleteAction: { [weak self] in
SSKEnvironment.shared.databaseStorageRef.asyncWrite {
voiceMemoDraft.clearDraft(transaction: $0)
} completion: {
self?.hideVoiceMemoUI(animated: true)
}
}
)
voiceMemoContentView.addSubview(draftView)
draftView.autoPinEdgesToSuperviewEdges()
}
func hideVoiceMemoUI(animated: Bool) {
AssertIsOnMainThread()
isShowingVoiceMemoUI = false
voiceMemoContentView.removeAllSubviews()
voiceMemoRecordingState = .idle
voiceMemoDraft = nil
let oldVoiceMemoRedRecordingCircle = voiceMemoRedRecordingCircle
let oldVoiceMemoLockView = voiceMemoLockView
voiceMemoCancelLabel = nil
voiceMemoRedRecordingCircle = nil
voiceMemoLockView = nil
voiceMemoRecordingLabel = nil
voiceMemoUpdateTimer?.invalidate()
voiceMemoUpdateTimer = nil
voiceMemoDraft = nil
if animated {
UIView.animate(
withDuration: 0.2,
animations: {
oldVoiceMemoRedRecordingCircle?.alpha = 0
oldVoiceMemoLockView?.alpha = 0
},
completion: { _ in
oldVoiceMemoRedRecordingCircle?.removeFromSuperview()
oldVoiceMemoLockView?.removeFromSuperview()
}
)
} else {
oldVoiceMemoRedRecordingCircle?.removeFromSuperview()
oldVoiceMemoLockView?.removeFromSuperview()
}
}
func lockVoiceMemoUI() {
guard let voiceMemoRecordingLabel = voiceMemoRecordingLabel else {
owsFailDebug("voiceMemoRecordingLabel == nil")
return
}
ImpactHapticFeedback.impactOccurred(style: .medium)
let cancelButton = OWSButton(block: { [weak self] in
self?.inputToolbarDelegate?.voiceMemoGestureDidCancel()
})
cancelButton.alpha = 0
cancelButton.setTitle(CommonStrings.cancelButton, for: .normal)
cancelButton.setTitleColor(.ows_accentRed, for: .normal)
cancelButton.setTitleColor(.ows_accentRed.withAlphaComponent(0.4), for: .highlighted)
cancelButton.titleLabel?.textAlignment = .right
cancelButton.titleLabel?.font = .dynamicTypeBodyClamped.medium()
cancelButton.accessibilityIdentifier = UIView.accessibilityIdentifier(in: self, name: "cancelButton")
voiceMemoContentView.addSubview(cancelButton)
voiceMemoRecordingLabel.setContentHuggingHigh()
NSLayoutConstraint.autoSetPriority(.defaultLow) {
cancelButton.autoHCenterInSuperview()
}
cancelButton.autoPinEdge(toSuperviewMargin: .right, withInset: 40)
cancelButton.autoPinEdge(.left, to: .right, of: voiceMemoRecordingLabel, withOffset: 4, relation: .greaterThanOrEqual)
cancelButton.autoVCenterInSuperview()
voiceMemoCancelLabel?.removeFromSuperview()
voiceMemoContentView.layoutIfNeeded()
UIView.animate(
withDuration: 0.2,
animations: {
self.voiceMemoRedRecordingCircle?.alpha = 0
self.voiceMemoLockView?.alpha = 0
cancelButton.alpha = 1
},
completion: { _ in
self.voiceMemoRedRecordingCircle?.removeFromSuperview()
self.voiceMemoLockView?.removeFromSuperview()
UIAccessibility.post(notification: .layoutChanged, argument: nil)
}
)
}
private func setVoiceMemoUICancelAlpha(_ cancelAlpha: CGFloat) {
AssertIsOnMainThread()
// Fade out the voice message views as the cancel gesture
// proceeds as feedback.
voiceMemoCancelLabel?.alpha = CGFloat.clamp01(1 - cancelAlpha)
}
private func updateVoiceMemo() {
AssertIsOnMainThread()
guard
let voiceMemoStartTime = voiceMemoStartTime,
let voiceMemoRecordingLabel = voiceMemoRecordingLabel
else {
return
}
let durationSeconds = abs(voiceMemoStartTime.timeIntervalSinceNow)
voiceMemoRecordingLabel.text = OWSFormat.formatDurationSeconds(Int(round(durationSeconds)))
voiceMemoRecordingLabel.sizeToFit()
}
func showVoiceMemoTooltip() {
guard voiceMemoTooltipView == nil else { return }
let tooltipView = VoiceMessageTooltip(
fromView: self,
widthReferenceView: self,
tailReferenceView: rightEdgeControlsView.voiceMemoButton) { [weak self] in
self?.removeVoiceMemoTooltip()
}
voiceMemoTooltipView = tooltipView
DispatchQueue.main.asyncAfter(deadline: .now() + 3) { [weak self] in
self?.removeVoiceMemoTooltip()
}
}
private func removeVoiceMemoTooltip() {
guard let voiceMemoTooltipView = voiceMemoTooltipView else { return }
self.voiceMemoTooltipView = nil
UIView.animate(
withDuration: 0.2,
animations: {
voiceMemoTooltipView.alpha = 0
},
completion: { _ in
voiceMemoTooltipView.removeFromSuperview()
}
)
}
@objc
private func handleVoiceMemoLongPress(gesture: UILongPressGestureRecognizer) {
switch gesture.state {
case .possible, .cancelled, .failed:
guard voiceMemoRecordingState != .idle else { return }
// Record a draft if we were actively recording.
voiceMemoRecordingState = .idle
inputToolbarDelegate?.voiceMemoGestureWasInterrupted()
case .began:
switch voiceMemoRecordingState {
case .idle: break
case .recordingHeld:
owsFailDebug("while recording held, shouldn't be possible to restart gesture.")
inputToolbarDelegate?.voiceMemoGestureDidCancel()
case .recordingLocked, .draft:
owsFailDebug("once locked, shouldn't be possible to interact with gesture.")
inputToolbarDelegate?.voiceMemoGestureDidCancel()
}
// Start voice message.
voiceMemoRecordingState = .recordingHeld
voiceMemoGestureStartLocation = gesture.location(in: self)
inputToolbarDelegate?.voiceMemoGestureDidStart()
case .changed:
guard isShowingVoiceMemoUI else { return }
guard let voiceMemoGestureStartLocation = voiceMemoGestureStartLocation else {
owsFailDebug("voiceMemoGestureStartLocation is nil")
return
}
// Check for "slide to cancel" gesture.
let location = gesture.location(in: self)
// For LTR/RTL, swiping in either direction will cancel.
// This is okay because there's only space on screen to perform the
// gesture in one direction.
let xOffset = abs(voiceMemoGestureStartLocation.x - location.x)
let yOffset = abs(voiceMemoGestureStartLocation.y - location.y)
// Require a certain threshold before we consider the user to be
// interacting with the lock ui, otherwise there's perceptible wobble
// of the lock slider even when the user isn't intended to interact with it.
let lockThresholdPoints: CGFloat = 20
let lockOffsetPoints: CGFloat = 80
let yOffsetBeyondThreshold = max(yOffset - lockThresholdPoints, 0)
let lockAlpha = yOffsetBeyondThreshold / lockOffsetPoints
let isLocked = lockAlpha >= 1
if isLocked {
switch voiceMemoRecordingState {
case .recordingHeld:
voiceMemoRecordingState = .recordingLocked
inputToolbarDelegate?.voiceMemoGestureDidLock()
setVoiceMemoUICancelAlpha(0)
case .recordingLocked, .draft:
// already locked
break
case .idle:
owsFailDebug("failure: unexpeceted idle state")
inputToolbarDelegate?.voiceMemoGestureDidCancel()
}
} else {
voiceMemoLockView?.update(ratioComplete: lockAlpha)
// The lower this value, the easier it is to cancel by accident.
// The higher this value, the harder it is to cancel.
let cancelOffsetPoints: CGFloat = 100
let cancelAlpha = xOffset / cancelOffsetPoints
let isCancelled = cancelAlpha >= 1
guard !isCancelled else {
voiceMemoRecordingState = .idle
inputToolbarDelegate?.voiceMemoGestureDidCancel()
return
}
setVoiceMemoUICancelAlpha(cancelAlpha)
if xOffset > yOffset {
voiceMemoRedRecordingCircle?.transform = CGAffineTransform(translationX: min(-xOffset, 0), y: 0)
} else if yOffset > xOffset {
voiceMemoRedRecordingCircle?.transform = CGAffineTransform(translationX: 0, y: min(-yOffset, 0))
} else {
voiceMemoRedRecordingCircle?.transform = .identity
}
}
case .ended:
switch voiceMemoRecordingState {
case .idle:
break
case .recordingHeld:
// End voice message.
voiceMemoRecordingState = .idle
inputToolbarDelegate?.voiceMemoGestureDidComplete()
case .recordingLocked, .draft:
// Continue recording.
break
}
@unknown default: break
}
}
// MARK: Keyboards
private(set) var isMeasuringKeyboardHeight = false
private var hasMeasuredKeyboardHeight = false
// Workaround for keyboard & chat flashing when switching between keyboards on iOS 17.
// When swithing keyboards sometimes! we get "keyboard will show" notification
// with keyboard frame being slightly (45 dp) shorter, immediately followed by another
// notification with previous (correct) keyboard frame.
//
// Because this does not always happen and because this does not happen on a Simulator
// I concluded this is an iOS 17 bug.
//
// In the future it might be better to implement different keyboard managing
// by making UIViewController a first responder and vending input bar as `inputView`.
private(set) var isSwitchingKeyboard = false
private enum KeyboardType {
case system
case sticker
case attachment
}
private var _desiredKeyboardType: KeyboardType = .system
private var desiredKeyboardType: KeyboardType {
get { _desiredKeyboardType }
set { setDesiredKeyboardType(newValue, animated: false) }
}
private var stickerKeyboard: StickerKeyboard?
private func getOrCreateStickerKeyboard() -> StickerKeyboard {
if let stickerKeyboard {
return stickerKeyboard
}
let stickerKeyboard = StickerKeyboard()
stickerKeyboard.delegate = self
stickerKeyboard.registerWithView(self)
self.stickerKeyboard = stickerKeyboard
return stickerKeyboard
}
func showStickerKeyboard() {
AssertIsOnMainThread()
guard desiredKeyboardType != .sticker else { return }
toggleKeyboardType(.sticker, animated: false)
}
private var _attachmentKeyboard: AttachmentKeyboard?
private var attachmentKeyboard: AttachmentKeyboard {
if let attachmentKeyboard = _attachmentKeyboard {
return attachmentKeyboard
}
let keyboard = AttachmentKeyboard(delegate: self)
keyboard.registerWithView(self)
_attachmentKeyboard = keyboard
return keyboard
}
private var attachmentKeyboardIfLoaded: AttachmentKeyboard? { _attachmentKeyboard }
func showAttachmentKeyboard() {
AssertIsOnMainThread()
guard desiredKeyboardType != .attachment else { return }
toggleKeyboardType(.attachment, animated: false)
}
private func toggleKeyboardType(_ keyboardType: KeyboardType, animated: Bool) {
guard let inputToolbarDelegate = inputToolbarDelegate else {
owsFailDebug("inputToolbarDelegate is nil")
return
}
if desiredKeyboardType == keyboardType {
setDesiredKeyboardType(.system, animated: animated)
} else {
// For switching to anything other than the system keyboard,
// make sure this conversation isn't blocked before presenting it.
if inputToolbarDelegate.isBlockedConversation() {
inputToolbarDelegate.showUnblockConversationUI { [weak self] isBlocked in
guard let self = self, !isBlocked else { return }
self.toggleKeyboardType(keyboardType, animated: animated)
}
return
}
setDesiredKeyboardType(keyboardType, animated: animated)
}
beginEditingMessage()
}
private func setDesiredKeyboardType(_ keyboardType: KeyboardType, animated: Bool) {
guard _desiredKeyboardType != keyboardType else { return }
_desiredKeyboardType = keyboardType
ensureButtonVisibility(withAnimation: animated, doLayout: true)
if isInputViewFirstResponder {
isSwitchingKeyboard = true
// If any keyboard is presented, make sure the correct
// keyboard is presented.
beginEditingMessage()
DispatchQueue.main.async {
self.isSwitchingKeyboard = false
}
} else {
// Make sure neither keyboard is presented.
endEditingMessage()
}
}
func clearDesiredKeyboard() {
AssertIsOnMainThread()
desiredKeyboardType = .system
}
private func restoreDesiredKeyboardIfNecessary() {
AssertIsOnMainThread()
if desiredKeyboardType != .system && !desiredFirstResponder.isFirstResponder {
desiredFirstResponder.becomeFirstResponder()
}
}
private func cacheKeyboardIfNecessary() {
// Preload the keyboard if we're not showing it already, this
// allows us to calculate the appropriate initial height for
// our custom inputViews and in general to present it faster
// We disable animations so this preload is invisible to the
// user.
//
// We only measure the keyboard if the toolbar isn't hidden.
// If it's hidden, we're likely here from a peek interaction
// and don't want to show the keyboard. We'll measure it later.
guard !hasMeasuredKeyboardHeight && !inputTextView.isFirstResponder && !isHidden else { return }
// Flag that we're measuring the system keyboard's height, so
// even if though it won't be the first responder by the time
// the notifications fire, we'll still read its measurement
isMeasuringKeyboardHeight = true
UIView.setAnimationsEnabled(false)
_ = inputTextView.becomeFirstResponder()
_ = inputTextView.resignFirstResponder()
inputTextView.reloadMentionState()
UIView.setAnimationsEnabled(true)
}
var isInputViewFirstResponder: Bool {
return inputTextView.isFirstResponder
|| stickerKeyboard?.isFirstResponder ?? false
|| attachmentKeyboardIfLoaded?.isFirstResponder ?? false
}
private func ensureFirstResponderState() {
restoreDesiredKeyboardIfNecessary()
}
private var desiredFirstResponder: UIResponder {
switch desiredKeyboardType {
case .system: return inputTextView
case .sticker: return getOrCreateStickerKeyboard()
case .attachment: return attachmentKeyboard
}
}
func beginEditingMessage() {
guard !desiredFirstResponder.isFirstResponder else { return }
desiredFirstResponder.becomeFirstResponder()
}
func endEditingMessage() {
_ = inputTextView.resignFirstResponder()
_ = stickerKeyboard?.resignFirstResponder()
_ = attachmentKeyboardIfLoaded?.resignFirstResponder()
}
func viewDidAppear() {
ensureButtonVisibility(withAnimation: false, doLayout: false)
cacheKeyboardIfNecessary()
}
@objc
private func applicationDidBecomeActive(notification: Notification) {
AssertIsOnMainThread()
restoreDesiredKeyboardIfNecessary()
}
@objc
private func keyboardFrameDidChange(notification: Notification) {
guard let keyboardEndFrame = notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? CGRect else {
owsFailDebug("keyboardEndFrame is nil")
return
}
guard inputTextView.isFirstResponder || isMeasuringKeyboardHeight else { return }
let newHeight = keyboardEndFrame.size.height - frame.size.height
guard newHeight > 0 else { return }
stickerKeyboard?.updateSystemKeyboardHeight(newHeight)
attachmentKeyboard.updateSystemKeyboardHeight(newHeight)
if isMeasuringKeyboardHeight {
isMeasuringKeyboardHeight = false
hasMeasuredKeyboardHeight = true
}
}
}
// MARK: Button Actions
extension ConversationInputToolbar {
@objc
private func cameraButtonPressed() {
guard let inputToolbarDelegate = inputToolbarDelegate else {
owsFailDebug("inputToolbarDelegate == nil")
return
}
ImpactHapticFeedback.impactOccurred(style: .light)
inputToolbarDelegate.cameraButtonPressed()
}
@objc
private func addOrCancelButtonPressed() {
ImpactHapticFeedback.impactOccurred(style: .light)
if shouldShowEditUI {
editTarget = nil
quotedReplyDraft = nil
clearTextMessage(animated: true)
} else {
toggleKeyboardType(.attachment, animated: true)
}
}
@objc
private func sendButtonPressed() {
guard let inputToolbarDelegate = inputToolbarDelegate else {
owsFailDebug("inputToolbarDelegate == nil")
return
}
guard !isShowingVoiceMemoUI else {
voiceMemoRecordingState = .idle
guard let voiceMemoDraft = voiceMemoDraft else {
inputToolbarDelegate.voiceMemoGestureDidComplete()
return
}
inputToolbarDelegate.sendVoiceMemoDraft(voiceMemoDraft)
return
}
inputToolbarDelegate.sendButtonPressed()
}
@objc
private func stickerButtonPressed() {
ImpactHapticFeedback.impactOccurred(style: .light)
var hasInstalledStickerPacks: Bool = false
SSKEnvironment.shared.databaseStorageRef.read { transaction in
hasInstalledStickerPacks = !StickerManager.installedStickerPacks(transaction: transaction).isEmpty
}
guard hasInstalledStickerPacks else {
presentManageStickersView()
return
}
toggleKeyboardType(.sticker, animated: true)
}
@objc
private func keyboardButtonPressed() {
ImpactHapticFeedback.impactOccurred(style: .light)
toggleKeyboardType(.system, animated: true)
}
}
extension ConversationInputToolbar: ConversationTextViewToolbarDelegate {
private func updateHeightWithTextView(_ textView: UITextView) {
let maxSize = CGSize(width: textView.width - textView.textContainerInset.totalWidth, height: CGFloat.greatestFiniteMagnitude)
var contentSize = textView.attributedText.boundingRect(with: maxSize, options: [.usesLineFragmentOrigin, .usesFontLeading], context: nil).size
contentSize.height += textView.textContainerInset.top
contentSize.height += textView.textContainerInset.bottom
let newHeight = CGFloat.clamp(
contentSize.height,
min: LayoutMetrics.minTextViewHeight,
max: UIDevice.current.isIPad ? LayoutMetrics.maxIPadTextViewHeight : LayoutMetrics.maxTextViewHeight
)
guard newHeight != textViewHeight else { return }
guard let textViewHeightConstraint else {
owsFailDebug("textViewHeightConstraint == nil")
return
}
textViewHeight = newHeight
textViewHeightConstraint.constant = newHeight
if let superview, inputToolbarDelegate != nil {
isAnimatingHeightChange = true
let animator = UIViewPropertyAnimator(
duration: ConversationInputToolbar.heightChangeAnimationDuration,
springDamping: 1,
springResponse: 0.25
)
animator.addAnimations {
self.invalidateIntrinsicContentSize()
superview.layoutIfNeeded()
}
animator.addCompletion { _ in
self.isAnimatingHeightChange = false
}
animator.startAnimation()
} else {
invalidateIntrinsicContentSize()
}
}
func textViewDidChange(_ textView: UITextView) {
owsAssertDebug(inputToolbarDelegate != nil)
// Ignore change events during configuration.
guard isConfigurationComplete else { return }
updateHeightWithTextView(textView)
ensureButtonVisibility(withAnimation: true, doLayout: true)
updateInputLinkPreview()
if editTarget != nil {
rightEdgeControlsView.sendButton.isEnabled = textView.hasText
}
}
func textViewDidChangeSelection(_ textView: UITextView) { }
func textViewDidBecomeFirstResponder(_ textView: UITextView) {
setDesiredKeyboardType(.system, animated: true)
}
}
extension ConversationInputToolbar: StickerPickerDelegate {
public func didSelectSticker(stickerInfo: StickerInfo) {
AssertIsOnMainThread()
inputToolbarDelegate?.sendSticker(stickerInfo)
}
public var storyStickerConfiguration: SignalUI.StoryStickerConfiguration {
.hide
}
}
extension ConversationInputToolbar: StickerPacksToolbarDelegate {
public func presentManageStickersView() {
AssertIsOnMainThread()
inputToolbarDelegate?.presentManageStickersView()
}
}
extension ConversationInputToolbar: AttachmentKeyboardDelegate {
func didSelectRecentPhoto(asset: PHAsset, attachment: SignalAttachment) {
inputToolbarDelegate?.didSelectRecentPhoto(asset: asset, attachment: attachment)
}
func didTapPhotos() {
inputToolbarDelegate?.photosButtonPressed()
}
func didTapCamera() {
inputToolbarDelegate?.cameraButtonPressed()
}
func didTapGif() {
inputToolbarDelegate?.gifButtonPressed()
}
func didTapFile() {
inputToolbarDelegate?.fileButtonPressed()
}
func didTapContact() {
inputToolbarDelegate?.contactButtonPressed()
}
func didTapLocation() {
inputToolbarDelegate?.locationButtonPressed()
}
func didTapPayment() {
inputToolbarDelegate?.paymentButtonPressed()
}
var isGroup: Bool {
inputToolbarDelegate?.isGroup() ?? false
}
}