mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
363 lines
18 KiB
Swift
363 lines
18 KiB
Swift
import Foundation
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import UIKit
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import Display
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import ComponentFlow
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import AppBundle
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import TextFieldComponent
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import BundleIconComponent
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import AccountContext
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import TelegramPresentationData
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import ChatPresentationInterfaceState
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public final class MessageInputPanelComponent: Component {
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public final class ExternalState {
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public fileprivate(set) var isEditing: Bool = false
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public fileprivate(set) var hasText: Bool = false
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public init() {
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}
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}
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public let externalState: ExternalState
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public let context: AccountContext
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public let theme: PresentationTheme
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public let strings: PresentationStrings
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public let presentController: (ViewController) -> Void
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public let sendMessageAction: () -> Void
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public let setMediaRecordingActive: (Bool, Bool, Bool) -> Void
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public let attachmentAction: () -> Void
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public let audioRecorder: ManagedAudioRecorder?
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public let videoRecordingStatus: InstantVideoControllerRecordingStatus?
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public init(
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externalState: ExternalState,
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context: AccountContext,
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theme: PresentationTheme,
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strings: PresentationStrings,
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presentController: @escaping (ViewController) -> Void,
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sendMessageAction: @escaping () -> Void,
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setMediaRecordingActive: @escaping (Bool, Bool, Bool) -> Void,
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attachmentAction: @escaping () -> Void,
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audioRecorder: ManagedAudioRecorder?,
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videoRecordingStatus: InstantVideoControllerRecordingStatus?
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) {
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self.externalState = externalState
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self.context = context
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self.theme = theme
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self.strings = strings
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self.presentController = presentController
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self.sendMessageAction = sendMessageAction
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self.setMediaRecordingActive = setMediaRecordingActive
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self.attachmentAction = attachmentAction
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self.audioRecorder = audioRecorder
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self.videoRecordingStatus = videoRecordingStatus
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}
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public static func ==(lhs: MessageInputPanelComponent, rhs: MessageInputPanelComponent) -> Bool {
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if lhs.externalState !== rhs.externalState {
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return false
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}
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if lhs.context !== rhs.context {
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return false
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}
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if lhs.theme !== rhs.theme {
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return false
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}
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if lhs.strings !== rhs.strings {
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return false
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}
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if lhs.audioRecorder !== rhs.audioRecorder {
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return false
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}
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if lhs.videoRecordingStatus !== rhs.videoRecordingStatus {
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return false
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}
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return true
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}
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public enum SendMessageInput {
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case text(String)
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}
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public final class View: UIView {
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private let fieldBackgroundView: UIImageView
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private let textField = ComponentView<Empty>()
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private let textFieldExternalState = TextFieldComponent.ExternalState()
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private let attachmentButton = ComponentView<Empty>()
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private let inputActionButton = ComponentView<Empty>()
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private let stickerIconView: UIImageView
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private var mediaRecordingPanel: ComponentView<Empty>?
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private weak var dismissingMediaRecordingPanel: UIView?
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private var currentMediaInputIsVoice: Bool = true
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private var mediaCancelFraction: CGFloat = 0.0
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private var component: MessageInputPanelComponent?
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private weak var state: EmptyComponentState?
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override init(frame: CGRect) {
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self.fieldBackgroundView = UIImageView()
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self.stickerIconView = UIImageView()
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super.init(frame: frame)
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self.addSubview(self.fieldBackgroundView)
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self.addSubview(self.fieldBackgroundView)
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self.addSubview(self.stickerIconView)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public func getSendMessageInput() -> SendMessageInput {
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guard let textFieldView = self.textField.view as? TextFieldComponent.View else {
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return .text("")
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}
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return .text(textFieldView.getText())
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}
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public func getAttachmentButtonView() -> UIView? {
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guard let attachmentButtonView = self.attachmentButton.view else {
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return nil
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}
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return attachmentButtonView
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}
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public func clearSendMessageInput() {
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if let textFieldView = self.textField.view as? TextFieldComponent.View {
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textFieldView.setText(string: "")
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}
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}
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func update(component: MessageInputPanelComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
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let baseHeight: CGFloat = 44.0
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let insets = UIEdgeInsets(top: 5.0, left: 41.0, bottom: 5.0, right: 41.0)
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let fieldCornerRadius: CGFloat = 16.0
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self.component = component
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self.state = state
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if self.fieldBackgroundView.image == nil {
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self.fieldBackgroundView.image = generateStretchableFilledCircleImage(diameter: fieldCornerRadius * 2.0, color: nil, strokeColor: UIColor(white: 1.0, alpha: 0.16), strokeWidth: 1.0, backgroundColor: nil)
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}
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if self.stickerIconView.image == nil {
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self.stickerIconView.image = UIImage(bundleImageName: "Chat/Input/Text/AccessoryIconStickers")?.withRenderingMode(.alwaysTemplate)
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self.stickerIconView.tintColor = .white
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}
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transition.setAlpha(view: self.stickerIconView, alpha: (component.audioRecorder != nil || component.videoRecordingStatus != nil) ? 0.0 : 1.0)
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let availableTextFieldSize = CGSize(width: availableSize.width - insets.left - insets.right, height: availableSize.height - insets.top - insets.bottom)
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self.textField.parentState = state
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let textFieldSize = self.textField.update(
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transition: .immediate,
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component: AnyComponent(TextFieldComponent(
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externalState: self.textFieldExternalState,
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placeholder: "Reply Privately..."
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)),
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environment: {},
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containerSize: availableTextFieldSize
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)
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let fieldFrame = CGRect(origin: CGPoint(x: insets.left, y: insets.top), size: CGSize(width: availableSize.width - insets.left - insets.right, height: textFieldSize.height))
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transition.setFrame(view: self.fieldBackgroundView, frame: fieldFrame)
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transition.setAlpha(view: self.fieldBackgroundView, alpha: (component.audioRecorder != nil || component.videoRecordingStatus != nil) ? 0.0 : 1.0)
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let rightFieldInset: CGFloat = 34.0
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let size = CGSize(width: availableSize.width, height: textFieldSize.height + insets.top + insets.bottom)
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if let textFieldView = self.textField.view {
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if textFieldView.superview == nil {
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self.addSubview(textFieldView)
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}
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transition.setFrame(view: textFieldView, frame: CGRect(origin: CGPoint(x: fieldFrame.minX, y: fieldFrame.maxY - textFieldSize.height), size: textFieldSize))
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transition.setAlpha(view: textFieldView, alpha: (component.audioRecorder != nil || component.videoRecordingStatus != nil) ? 0.0 : 1.0)
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}
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let attachmentButtonSize = self.attachmentButton.update(
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transition: transition,
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component: AnyComponent(Button(
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content: AnyComponent(BundleIconComponent(
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name: "Chat/Input/Text/IconAttachment",
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tintColor: .white
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)),
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action: { [weak self] in
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guard let self else {
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return
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}
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self.component?.attachmentAction()
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}
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).minSize(CGSize(width: 41.0, height: baseHeight))),
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environment: {},
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containerSize: CGSize(width: 41.0, height: baseHeight)
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)
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if let attachmentButtonView = self.attachmentButton.view {
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if attachmentButtonView.superview == nil {
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self.addSubview(attachmentButtonView)
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}
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transition.setFrame(view: attachmentButtonView, frame: CGRect(origin: CGPoint(x: floor((insets.left - attachmentButtonSize.width) * 0.5), y: size.height - baseHeight + floor((baseHeight - attachmentButtonSize.height) * 0.5)), size: attachmentButtonSize))
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}
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let inputActionButtonSize = self.inputActionButton.update(
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transition: transition,
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component: AnyComponent(MessageInputActionButtonComponent(
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mode: self.textFieldExternalState.hasText ? .send : (self.currentMediaInputIsVoice ? .voiceInput : .videoInput),
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action: { [weak self] mode, action, sendAction in
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guard let self else {
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return
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}
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switch mode {
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case .send:
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if case .up = action {
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if case .text("") = self.getSendMessageInput() {
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} else {
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self.component?.sendMessageAction()
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}
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}
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case .voiceInput, .videoInput:
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self.component?.setMediaRecordingActive(action == .down, mode == .videoInput, sendAction)
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}
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},
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switchMediaInputMode: { [weak self] in
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guard let self else {
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return
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}
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self.currentMediaInputIsVoice = !self.currentMediaInputIsVoice
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self.state?.updated(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
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},
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updateMediaCancelFraction: { [weak self] mediaCancelFraction in
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guard let self else {
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return
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}
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if self.mediaCancelFraction != mediaCancelFraction {
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self.mediaCancelFraction = mediaCancelFraction
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self.state?.updated(transition: .immediate)
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}
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},
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context: component.context,
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theme: component.theme,
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strings: component.strings,
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presentController: component.presentController,
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audioRecorder: component.audioRecorder,
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videoRecordingStatus: component.videoRecordingStatus
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)),
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environment: {},
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containerSize: CGSize(width: 33.0, height: 33.0)
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)
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if let inputActionButtonView = self.inputActionButton.view {
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if inputActionButtonView.superview == nil {
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self.addSubview(inputActionButtonView)
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}
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transition.setFrame(view: inputActionButtonView, frame: CGRect(origin: CGPoint(x: size.width - insets.right + floorToScreenPixels((insets.right - inputActionButtonSize.width) * 0.5), y: size.height - baseHeight + floorToScreenPixels((baseHeight - inputActionButtonSize.height) * 0.5)), size: inputActionButtonSize))
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}
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if let image = self.stickerIconView.image {
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let stickerIconFrame = CGRect(origin: CGPoint(x: fieldFrame.maxX - rightFieldInset + floor((rightFieldInset - image.size.width) * 0.5), y: fieldFrame.minY + floor((fieldFrame.height - image.size.height) * 0.5)), size: image.size)
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transition.setPosition(view: self.stickerIconView, position: stickerIconFrame.center)
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transition.setBounds(view: self.stickerIconView, bounds: CGRect(origin: CGPoint(), size: stickerIconFrame.size))
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transition.setAlpha(view: self.stickerIconView, alpha: self.textFieldExternalState.hasText ? 0.0 : 1.0)
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transition.setScale(view: self.stickerIconView, scale: self.textFieldExternalState.hasText ? 0.1 : 1.0)
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}
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component.externalState.isEditing = self.textFieldExternalState.isEditing
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component.externalState.hasText = self.textFieldExternalState.hasText
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if component.audioRecorder != nil || component.videoRecordingStatus != nil {
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if let dismissingMediaRecordingPanel = self.dismissingMediaRecordingPanel {
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self.dismissingMediaRecordingPanel = nil
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transition.setAlpha(view: dismissingMediaRecordingPanel, alpha: 0.0, completion: { [weak dismissingMediaRecordingPanel] _ in
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dismissingMediaRecordingPanel?.removeFromSuperview()
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})
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}
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let mediaRecordingPanel: ComponentView<Empty>
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var mediaRecordingPanelTransition = transition
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if let current = self.mediaRecordingPanel {
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mediaRecordingPanel = current
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} else {
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mediaRecordingPanelTransition = .immediate
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mediaRecordingPanel = ComponentView()
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self.mediaRecordingPanel = mediaRecordingPanel
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}
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let _ = mediaRecordingPanel.update(
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transition: mediaRecordingPanelTransition,
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component: AnyComponent(MediaRecordingPanelComponent(
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audioRecorder: component.audioRecorder,
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videoRecordingStatus: component.videoRecordingStatus,
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cancelFraction: self.mediaCancelFraction
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)),
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environment: {},
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containerSize: size
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)
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if let mediaRecordingPanelView = mediaRecordingPanel.view as? MediaRecordingPanelComponent.View {
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var animateIn = false
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if mediaRecordingPanelView.superview == nil {
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animateIn = true
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self.insertSubview(mediaRecordingPanelView, at: 0)
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}
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mediaRecordingPanelTransition.setFrame(view: mediaRecordingPanelView, frame: CGRect(origin: CGPoint(), size: size))
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if animateIn && !transition.animation.isImmediate {
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mediaRecordingPanelView.animateIn()
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}
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}
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if let attachmentButtonView = self.attachmentButton.view {
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transition.setAlpha(view: attachmentButtonView, alpha: 0.0)
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}
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} else {
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if let mediaRecordingPanel = self.mediaRecordingPanel {
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self.mediaRecordingPanel = nil
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if let dismissingMediaRecordingPanel = self.dismissingMediaRecordingPanel {
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self.dismissingMediaRecordingPanel = nil
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transition.setAlpha(view: dismissingMediaRecordingPanel, alpha: 0.0, completion: { [weak dismissingMediaRecordingPanel] _ in
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dismissingMediaRecordingPanel?.removeFromSuperview()
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})
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}
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self.dismissingMediaRecordingPanel = mediaRecordingPanel.view
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if let mediaRecordingPanelView = mediaRecordingPanel.view as? MediaRecordingPanelComponent.View {
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mediaRecordingPanelView.animateOut(dismissRecording: true, completion: { [weak self, weak mediaRecordingPanelView] in
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let transition = Transition(animation: .curve(duration: 0.3, curve: .spring))
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if let mediaRecordingPanelView = mediaRecordingPanelView {
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transition.setAlpha(view: mediaRecordingPanelView, alpha: 0.0, completion: { [weak mediaRecordingPanelView] _ in
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mediaRecordingPanelView?.removeFromSuperview()
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})
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}
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guard let self else {
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return
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}
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if self.mediaRecordingPanel == nil, let attachmentButtonView = self.attachmentButton.view {
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transition.setAlpha(view: attachmentButtonView, alpha: 1.0)
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transition.animateScale(view: attachmentButtonView, from: 0.001, to: 1.0)
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}
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})
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}
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}
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}
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return size
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}
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}
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public func makeView() -> View {
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return View(frame: CGRect())
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}
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public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
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return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
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}
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}
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