Swiftgram/submodules/TelegramUI/Sources/ChatMessageSelectionInputPanelNode.swift
2020-04-03 18:24:54 +04:00

228 lines
13 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import Display
import Postbox
import TelegramCore
import SyncCore
import SwiftSignalKit
import TelegramPresentationData
import AccountContext
import AppBundle
final class ChatMessageSelectionInputPanelNode: ChatInputPanelNode {
private let deleteButton: HighlightableButtonNode
private let reportButton: HighlightableButtonNode
private let forwardButton: HighlightableButtonNode
private let shareButton: HighlightableButtonNode
private let separatorNode: ASDisplayNode
private var validLayout: (width: CGFloat, leftInset: CGFloat, rightInset: CGFloat, maxHeight: CGFloat, metrics: LayoutMetrics, isSecondary: Bool)?
private var presentationInterfaceState: ChatPresentationInterfaceState?
private var actions: ChatAvailableMessageActions?
private var theme: PresentationTheme
private let peerMedia: Bool
private let canDeleteMessagesDisposable = MetaDisposable()
var selectedMessages = Set<MessageId>() {
didSet {
if oldValue != self.selectedMessages {
self.forwardButton.isEnabled = self.selectedMessages.count != 0
if self.selectedMessages.isEmpty {
self.actions = nil
if let (width, leftInset, rightInset, maxHeight, metrics, isSecondary) = self.validLayout, let interfaceState = self.presentationInterfaceState {
let _ = self.updateLayout(width: width, leftInset: leftInset, rightInset: rightInset, maxHeight: maxHeight, isSecondary: isSecondary, transition: .immediate, interfaceState: interfaceState, metrics: metrics)
}
self.canDeleteMessagesDisposable.set(nil)
} else if let context = self.context {
self.canDeleteMessagesDisposable.set((context.sharedContext.chatAvailableMessageActions(postbox: context.account.postbox, accountPeerId: context.account.peerId, messageIds: self.selectedMessages)
|> deliverOnMainQueue).start(next: { [weak self] actions in
if let strongSelf = self {
strongSelf.actions = actions
if let (width, leftInset, rightInset, maxHeight, metrics, isSecondary) = strongSelf.validLayout, let interfaceState = strongSelf.presentationInterfaceState {
let _ = strongSelf.updateLayout(width: width, leftInset: leftInset, rightInset: rightInset, maxHeight: maxHeight, isSecondary: isSecondary, transition: .immediate, interfaceState: interfaceState, metrics: metrics)
}
}
}))
}
}
}
}
init(theme: PresentationTheme, strings: PresentationStrings, peerMedia: Bool = false) {
self.theme = theme
self.peerMedia = peerMedia
self.deleteButton = HighlightableButtonNode(pointerStyle: .default)
self.deleteButton.isEnabled = false
self.deleteButton.isAccessibilityElement = true
self.deleteButton.accessibilityLabel = strings.VoiceOver_MessageContextDelete
self.reportButton = HighlightableButtonNode(pointerStyle: .default)
self.reportButton.isEnabled = false
self.reportButton.isAccessibilityElement = true
self.reportButton.accessibilityLabel = strings.VoiceOver_MessageContextReport
self.forwardButton = HighlightableButtonNode(pointerStyle: .default)
self.forwardButton.isAccessibilityElement = true
self.forwardButton.accessibilityLabel = strings.VoiceOver_MessageContextForward
self.shareButton = HighlightableButtonNode(pointerStyle: .default)
self.shareButton.isEnabled = false
self.shareButton.isAccessibilityElement = true
self.shareButton.accessibilityLabel = strings.VoiceOver_MessageContextShare
self.deleteButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionTrash"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.deleteButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionTrash"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.reportButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionReport"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.reportButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionReport"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.forwardButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionForward"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.forwardButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionForward"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.shareButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionAction"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.shareButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionAction"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.separatorNode = ASDisplayNode()
self.separatorNode.backgroundColor = theme.chat.inputPanel.panelSeparatorColor
super.init()
self.addSubnode(self.deleteButton)
self.addSubnode(self.reportButton)
self.addSubnode(self.forwardButton)
self.addSubnode(self.shareButton)
self.addSubnode(self.separatorNode)
self.forwardButton.isEnabled = false
self.deleteButton.addTarget(self, action: #selector(self.deleteButtonPressed), forControlEvents: .touchUpInside)
self.reportButton.addTarget(self, action: #selector(self.reportButtonPressed), forControlEvents: .touchUpInside)
self.forwardButton.addTarget(self, action: #selector(self.forwardButtonPressed), forControlEvents: .touchUpInside)
self.shareButton.addTarget(self, action: #selector(self.shareButtonPressed), forControlEvents: .touchUpInside)
}
deinit {
self.canDeleteMessagesDisposable.dispose()
}
func updateTheme(theme: PresentationTheme) {
if self.theme !== theme {
self.theme = theme
self.deleteButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionTrash"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.deleteButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionTrash"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.reportButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionReport"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.reportButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionReport"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.forwardButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionForward"), color: theme.chat.inputPanel.panelControlAccentColor), for: [.normal])
self.forwardButton.setImage(generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Accessory Panels/MessageSelectionForward"), color: theme.chat.inputPanel.panelControlDisabledColor), for: [.disabled])
self.separatorNode.backgroundColor = theme.chat.inputPanel.panelSeparatorColor
}
}
@objc func deleteButtonPressed() {
self.interfaceInteraction?.deleteSelectedMessages()
}
@objc func reportButtonPressed() {
self.interfaceInteraction?.reportSelectedMessages()
}
@objc func forwardButtonPressed() {
self.interfaceInteraction?.forwardSelectedMessages()
}
@objc func shareButtonPressed() {
self.interfaceInteraction?.shareSelectedMessages()
}
override func updateLayout(width: CGFloat, leftInset: CGFloat, rightInset: CGFloat, maxHeight: CGFloat, isSecondary: Bool, transition: ContainedViewLayoutTransition, interfaceState: ChatPresentationInterfaceState, metrics: LayoutMetrics) -> CGFloat {
self.validLayout = (width, leftInset, rightInset, maxHeight, metrics, isSecondary)
let panelHeight = defaultHeight(metrics: metrics)
if self.presentationInterfaceState != interfaceState {
self.presentationInterfaceState = interfaceState
}
if let actions = self.actions {
self.deleteButton.isEnabled = false
self.reportButton.isEnabled = false
self.forwardButton.isEnabled = actions.options.contains(.forward)
self.shareButton.isEnabled = false
if self.peerMedia {
self.deleteButton.isEnabled = !actions.options.intersection([.deleteLocally, .deleteGlobally]).isEmpty
} else {
self.deleteButton.isEnabled = true
}
self.shareButton.isEnabled = !actions.options.intersection([.forward]).isEmpty
self.reportButton.isEnabled = !actions.options.intersection([.report]).isEmpty
if self.peerMedia {
self.deleteButton.isHidden = !self.deleteButton.isEnabled
} else {
self.deleteButton.isHidden = false
}
self.reportButton.isHidden = !self.reportButton.isEnabled
} else {
self.deleteButton.isEnabled = false
self.deleteButton.isHidden = self.peerMedia
self.reportButton.isEnabled = false
self.reportButton.isHidden = true
self.forwardButton.isEnabled = false
self.shareButton.isEnabled = false
}
if self.reportButton.isHidden || (self.peerMedia && self.deleteButton.isHidden && self.reportButton.isHidden) {
if let peer = interfaceState.renderedPeer?.peer as? TelegramChannel, case .broadcast = peer.info {
self.reportButton.isHidden = false
} else if self.peerMedia {
self.deleteButton.isHidden = false
}
}
if self.reportButton.isHidden {
self.deleteButton.frame = CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: 57.0, height: panelHeight))
self.forwardButton.frame = CGRect(origin: CGPoint(x: width - rightInset - 57.0, y: 0.0), size: CGSize(width: 57.0, height: panelHeight))
self.shareButton.frame = CGRect(origin: CGPoint(x: floor((width - rightInset - 57.0) / 2.0), y: 0.0), size: CGSize(width: 57.0, height: panelHeight))
} else if !self.deleteButton.isHidden {
let buttons: [HighlightableButtonNode] = [
self.deleteButton,
self.reportButton,
self.shareButton,
self.forwardButton
]
let buttonSize = CGSize(width: 57.0, height: panelHeight)
let availableWidth = width - leftInset - rightInset
let spacing: CGFloat = floor((availableWidth - buttonSize.width * CGFloat(buttons.count)) / CGFloat(buttons.count - 1))
var offset: CGFloat = leftInset
for i in 0 ..< buttons.count {
let button = buttons[i]
if i == buttons.count - 1 {
button.frame = CGRect(origin: CGPoint(x: width - rightInset - buttonSize.width, y: 0.0), size: buttonSize)
} else {
button.frame = CGRect(origin: CGPoint(x: offset, y: 0.0), size: buttonSize)
}
offset += buttonSize.width + spacing
}
} else {
self.deleteButton.frame = CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: 53.0, height: panelHeight))
self.forwardButton.frame = CGRect(origin: CGPoint(x: width - rightInset - 57.0, y: 0.0), size: CGSize(width: 57.0, height: panelHeight))
self.reportButton.frame = CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: 53.0, height: 47.0))
self.shareButton.frame = CGRect(origin: CGPoint(x: floor((width - rightInset - 57.0) / 2.0), y: 0.0), size: CGSize(width: 57.0, height: panelHeight))
}
transition.updateAlpha(node: self.separatorNode, alpha: isSecondary ? 1.0 : 0.0)
self.separatorNode.frame = CGRect(origin: CGPoint(x: 0.0, y: panelHeight), size: CGSize(width: width, height: UIScreenPixel))
return panelHeight
}
override func minimalHeight(interfaceState: ChatPresentationInterfaceState, metrics: LayoutMetrics) -> CGFloat {
return defaultHeight(metrics: metrics)
}
}