Merge pull request #3082 from vladyslav-iosdev/#3081
Refactor: extract ActivitiesView to separate file #3081pull/3091/head
Hwee-Boon Yar
3 years ago
committed by
GitHub
commit
c2a3f525b8
@ -0,0 +1,218 @@ |
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// |
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// ActivitiesView.swift |
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// AlphaWallet |
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// |
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// Created by Vladyslav Shepitko on 18.08.2021. |
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// |
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import UIKit |
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import BigInt |
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import StatefulViewController |
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protocol ActivitiesViewDelegate: class { |
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func didPressActivity(activity: Activity, in view: ActivitiesView) |
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func didPressTransaction(transaction: TransactionInstance, in view: ActivitiesView) |
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} |
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class ActivitiesView: UIView { |
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private var viewModel: ActivitiesViewModel |
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private let sessions: ServerDictionary<WalletSession> |
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private let tableView = UITableView(frame: .zero, style: .grouped) |
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weak var delegate: ActivitiesViewDelegate? |
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init(viewModel: ActivitiesViewModel, sessions: ServerDictionary<WalletSession>) { |
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self.viewModel = viewModel |
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self.sessions = sessions |
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super.init(frame: .zero) |
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translatesAutoresizingMaskIntoConstraints = false |
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tableView.register(ActivityViewCell.self) |
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tableView.register(DefaultActivityItemViewCell.self) |
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tableView.register(TransactionViewCell.self) |
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tableView.register(GroupActivityViewCell.self) |
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tableView.translatesAutoresizingMaskIntoConstraints = false |
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tableView.delegate = self |
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tableView.dataSource = self |
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tableView.separatorStyle = .singleLine |
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tableView.backgroundColor = viewModel.backgroundColor |
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tableView.estimatedRowHeight = TokensCardViewController.anArbitraryRowHeightSoAutoSizingCellsWorkIniOS10 |
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addSubview(tableView) |
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NSLayoutConstraint.activate([ |
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tableView.topAnchor.constraint(equalTo: topAnchor), |
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tableView.leadingAnchor.constraint(equalTo: leadingAnchor), |
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tableView.trailingAnchor.constraint(equalTo: trailingAnchor), |
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tableView.bottomAnchor.constraint(equalTo: bottomAnchor), |
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]) |
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emptyView = TransactionsEmptyView(title: R.string.localizable.activityEmpty(), image: R.image.activities_empty_list()) |
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} |
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func resetStatefulStateToReleaseObjectToAvoidMemoryLeak() { |
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// NOTE: Stateful lib set to object state machine that later causes ref cycle when applying it to view |
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// here we release all associated objects to release state machine |
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// this method callget get called while parent's view deinit get called |
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objc_removeAssociatedObjects(self) |
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} |
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required init?(coder: NSCoder) { |
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return nil |
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} |
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func reloadData() { |
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tableView.reloadData() |
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} |
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func configure(viewModel: ActivitiesViewModel) { |
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self.viewModel = viewModel |
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} |
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func applySearch(keyword: String?) { |
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viewModel.filter(.keyword(keyword)) |
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reloadData() |
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} |
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} |
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extension ActivitiesView: StatefulViewController { |
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func hasContent() -> Bool { |
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return viewModel.numberOfSections > 0 |
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} |
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} |
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extension ActivitiesView: UITableViewDelegate { |
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { |
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tableView.deselectRow(at: indexPath, animated: true ) |
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switch viewModel.item(for: indexPath.row, section: indexPath.section) { |
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case .parentTransaction: |
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break |
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case .childActivity(_, activity: let activity): |
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delegate?.didPressActivity(activity: activity, in: self) |
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case .childTransaction(let transaction, _, let activity): |
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if let activity = activity { |
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delegate?.didPressActivity(activity: activity, in: self) |
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} else { |
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delegate?.didPressTransaction(transaction: transaction, in: self) |
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} |
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case .standaloneTransaction(transaction: let transaction, let activity): |
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if let activity = activity { |
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delegate?.didPressActivity(activity: activity, in: self) |
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} else { |
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delegate?.didPressTransaction(transaction: transaction, in: self) |
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} |
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case .standaloneActivity(activity: let activity): |
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delegate?.didPressActivity(activity: activity, in: self) |
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} |
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} |
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func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath) -> IndexPath? { |
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switch viewModel.item(for: indexPath.row, section: indexPath.section) { |
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case .parentTransaction: |
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return nil |
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case .childActivity, .childTransaction, .standaloneTransaction, .standaloneActivity: |
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return indexPath |
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} |
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} |
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//Hide the footer |
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func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat { |
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.leastNormalMagnitude |
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} |
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func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? { |
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nil |
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} |
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} |
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extension ActivitiesView: UITableViewDataSource { |
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func numberOfSections(in tableView: UITableView) -> Int { |
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return viewModel.numberOfSections |
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} |
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { |
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switch viewModel.item(for: indexPath.row, section: indexPath.section) { |
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case .parentTransaction(_, isSwap: let isSwap, _): |
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let cell: GroupActivityViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(groupType: isSwap ? .swap : .unknown)) |
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return cell |
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case .childActivity(_, activity: let activity): |
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let activity: Activity = { |
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var a = activity |
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a.rowType = .item |
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return a |
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}() |
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switch activity.nativeViewType { |
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case .erc20Received, .erc20Sent, .erc20OwnerApproved, .erc20ApprovalObtained, .erc721Received, .erc721Sent, .erc721OwnerApproved, .erc721ApprovalObtained, .nativeCryptoSent, .nativeCryptoReceived: |
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let cell: DefaultActivityItemViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(activity: activity)) |
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return cell |
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case .none: |
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let cell: ActivityViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(activity: activity)) |
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return cell |
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} |
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case .childTransaction(transaction: let transaction, operation: let operation, let activity): |
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if let activity = activity { |
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let cell: DefaultActivityItemViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(activity: activity)) |
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return cell |
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} else { |
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let cell: TransactionViewCell = tableView.dequeueReusableCell(for: indexPath) |
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let session = sessions[transaction.server] |
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cell.configure(viewModel: .init(transactionRow: .item(transaction: transaction, operation: operation), chainState: session.chainState, currentWallet: session.account, server: transaction.server)) |
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return cell |
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} |
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case .standaloneTransaction(transaction: let transaction, let activity): |
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if let activity = activity { |
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let cell: DefaultActivityItemViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(activity: activity)) |
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return cell |
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} else { |
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let cell: TransactionViewCell = tableView.dequeueReusableCell(for: indexPath) |
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let session = sessions[transaction.server] |
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cell.configure(viewModel: .init(transactionRow: .standalone(transaction), chainState: session.chainState, currentWallet: session.account, server: transaction.server)) |
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return cell |
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} |
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case .standaloneActivity(activity: let activity): |
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switch activity.nativeViewType { |
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case .erc20Received, .erc20Sent, .erc20OwnerApproved, .erc20ApprovalObtained, .erc721Received, .erc721Sent, .erc721OwnerApproved, .erc721ApprovalObtained, .nativeCryptoSent, .nativeCryptoReceived: |
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let cell: DefaultActivityItemViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(activity: activity)) |
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return cell |
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case .none: |
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let cell: ActivityViewCell = tableView.dequeueReusableCell(for: indexPath) |
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cell.configure(viewModel: .init(activity: activity)) |
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return cell |
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} |
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} |
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} |
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { |
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return viewModel.numberOfItems(for: section) |
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} |
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func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? { |
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return ActivitiesViewController.functional.headerView(for: section, viewModel: viewModel) |
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} |
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func tableView(_ tableView: UITableView, willDisplayHeaderView view: UIView, forSection section: Int) { |
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} |
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fileprivate func headerView(for section: Int) -> UIView { |
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let container = UIView() |
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container.backgroundColor = viewModel.headerBackgroundColor |
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let title = UILabel() |
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title.text = viewModel.titleForHeader(in: section) |
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title.sizeToFit() |
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title.textColor = viewModel.headerTitleTextColor |
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title.font = viewModel.headerTitleFont |
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container.addSubview(title) |
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title.translatesAutoresizingMaskIntoConstraints = false |
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NSLayoutConstraint.activate([ |
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title.anchorsConstraint(to: container, edgeInsets: .init(top: 18, left: 20, bottom: 16, right: 0)) |
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]) |
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return container |
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} |
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} |
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