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session-ios
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search result view UI

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pull/555/head
ryanzhao 3 years ago
parent fed1218538
commit 10abbb0552
5 changed files with 164 additions and 18 deletions
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104
Session/Home/GlobalSearch.swift
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@ -1,12 +1,11 @@
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
import Foundation
import UIKit
@objc
public protocol GlobalSearchViewDelegate: AnyObject {
func globalSearchViewWillBeginDragging()
func globalSearchDidSelectSearchResult(thread: ThreadViewModel, messageId: String?)
}
@objc
@ -123,7 +122,7 @@ public class GlobalSearchViewController: UITableViewController {
var searchResults: HomeScreenSearchResultSet?
self.dbReadConnection.asyncRead({[weak self] transaction in
guard let strongSelf = self else { return }
searchResults = strongSelf.searcher.searchForHomeScreen(searchText: searchText, transaction: transaction)
searchResults = strongSelf.searcher.searchForHomeScreen(searchText: searchText, transaction: transaction)
}, completionBlock: { [weak self] in
AssertIsOnMainThread()
guard let self = self else { return }
@ -151,24 +150,92 @@ extension GlobalSearchViewController {
public override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: false)
guard let searchSection = SearchSection(rawValue: indexPath.section) else { return }
switch searchSection {
case .noResults:
SNLog("shouldn't be able to tap 'no results' section")
case .contacts:
let sectionResults = searchResultSet.conversations
guard let searchResult = sectionResults[safe: indexPath.row] else { return }
delegate?.globalSearchDidSelectSearchResult(thread: searchResult.thread, messageId: searchResult.messageId)
guard let searchResult = sectionResults[safe: indexPath.row], let threadId = searchResult.thread.threadRecord.uniqueId, let thread = TSThread.fetch(uniqueId: threadId) else { return }
show(thread, highlightedMessageID: nil, animated: true)
case .messages:
let sectionResults = searchResultSet.messages
guard let searchResult = sectionResults[safe: indexPath.row] else { return }
delegate?.globalSearchDidSelectSearchResult(thread: searchResult.thread, messageId: searchResult.messageId)
guard let searchResult = sectionResults[safe: indexPath.row], let threadId = searchResult.thread.threadRecord.uniqueId, let thread = TSThread.fetch(uniqueId: threadId) else { return }
show(thread, highlightedMessageID: nil, animated: true)
}
tableView.deselectRow(at: indexPath, animated: true)
}
private func show(_ thread: TSThread, highlightedMessageID: String?, animated: Bool) {
DispatchMainThreadSafe {
if let presentedVC = self.presentedViewController {
presentedVC.dismiss(animated: false, completion: nil)
}
let conversationVC = ConversationVC(thread: thread, focusedMessageID: highlightedMessageID)
self.navigationController?.pushViewController(conversationVC, animated: true)
}
}
// MARK: UITableViewDataSource
public override func numberOfSections(in tableView: UITableView) -> Int {
return 3
}
public override func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
UIView()
}
public override func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
.leastNonzeroMagnitude
}
public override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
guard nil != self.tableView(tableView, titleForHeaderInSection: section) else {
return .leastNonzeroMagnitude
}
return UITableView.automaticDimension
}
public override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
guard let title = self.tableView(tableView, titleForHeaderInSection: section) else {
return UIView()
}
let titleLabel = UILabel()
titleLabel.text = title
titleLabel.textColor = Colors.text
titleLabel.font = .boldSystemFont(ofSize: Values.mediumFontSize)
let container = UIView()
container.backgroundColor = Colors.cellBackground
container.layoutMargins = UIEdgeInsets(top: Values.smallSpacing, left: Values.mediumSpacing, bottom: Values.smallSpacing, right: Values.mediumSpacing)
container.addSubview(titleLabel)
titleLabel.autoPinEdgesToSuperviewMargins()
return container
}
public override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
guard let searchSection = SearchSection(rawValue: section) else { return nil }
switch searchSection {
case .noResults:
return nil
case .contacts:
if searchResultSet.conversations.count > 0 {
return NSLocalizedString("SEARCH_SECTION_CONTACTS", comment: "")
} else {
return nil
}
case .messages:
if searchResultSet.messages.count > 0 {
return NSLocalizedString("SEARCH_SECTION_MESSAGES", comment: "")
} else {
return nil
}
}
}
public override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
guard let searchSection = SearchSection(rawValue: section) else { return 0 }
@ -197,10 +264,21 @@ extension GlobalSearchViewController {
guard let cell = tableView.dequeueReusableCell(withIdentifier: EmptySearchResultCell.reuseIdentifier) as? EmptySearchResultCell, indexPath.row == 0 else { return UITableViewCell() }
cell.configure(searchText: searchText)
return cell
case .contacts, .messages:
// TODO: return correct cell
guard let cell = tableView.dequeueReusableCell(withIdentifier: EmptySearchResultCell.reuseIdentifier) as? EmptySearchResultCell else { return UITableViewCell() }
cell.configure(searchText: searchText)
case .contacts:
let sectionResults = searchResultSet.conversations
let cell = tableView.dequeueReusableCell(withIdentifier: ConversationCell.reuseIdentifier) as! ConversationCell
cell.isShowingGlobalSearchResult = true
let searchResult = sectionResults[safe: indexPath.row]
cell.threadViewModel = searchResult?.thread
cell.configure(messageDate: searchResult?.messageDate, snippet: searchResult?.snippet)
return cell
case .messages:
let sectionResults = searchResultSet.messages
let cell = tableView.dequeueReusableCell(withIdentifier: ConversationCell.reuseIdentifier) as! ConversationCell
cell.isShowingGlobalSearchResult = true
let searchResult = sectionResults[safe: indexPath.row]
cell.threadViewModel = searchResult?.thread
cell.configure(messageDate: searchResult?.messageDate, snippet: searchResult?.snippet)
return cell
}
}

22
Session/Home/HomeVC+Search.swift
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@ -2,13 +2,23 @@ import UIKit
extension HomeVC: UISearchBarDelegate, GlobalSearchViewDelegate {
func GlobalSearchViewWillBeginDragging() {
func globalSearchViewWillBeginDragging() {
}
// MARK: UISearchBarDelegate
func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
self.updateSearchResultsVisibility()
self.ensureSearchBarCancelButton()
}
func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
self.updateSearchResultsVisibility()
}
func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
self.updateSearchResultsVisibility()
self.ensureSearchBarCancelButton()
}
@ -19,8 +29,16 @@ extension HomeVC: UISearchBarDelegate, GlobalSearchViewDelegate {
}
func ensureSearchBarCancelButton() {
let shouldShowCancelButton = searchBar.isFirstResponder
let shouldShowCancelButton = searchBar.isFirstResponder || (searchBar.text ?? "").count > 0
guard searchBar.showsCancelButton != shouldShowCancelButton else { return }
self.searchBar.setShowsCancelButton(shouldShowCancelButton, animated: true)
}
func updateSearchResultsVisibility() {
guard let searchText = searchBar.text?.ows_stripped() else { return }
searchResultsController.searchText = searchText
let isSearching = searchText.count > 0
searchResultsController.view.isHidden = !isSearching
tableView.isScrollEnabled = !isSearching
}
}

26
Session/Home/HomeVC.swift
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@ -37,13 +37,13 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
return result
}()
internal lazy var searchController: GlobalSearchViewController = {
internal lazy var searchResultsController: GlobalSearchViewController = {
let result = GlobalSearchViewController()
result.delegate = self
return result
}()
private lazy var tableView: UITableView = {
internal lazy var tableView: UITableView = {
let result = UITableView()
result.backgroundColor = .clear
result.separatorStyle = .none
@ -178,13 +178,35 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
searchBarContainer.addSubview(searchBar)
searchBar.autoPinEdgesToSuperviewMargins()
tableView.tableHeaderView = searchBarContainer
addChild(searchResultsController)
view.addSubview(searchResultsController.view)
searchResultsController.view.autoPinEdgesToSuperviewEdges(with: .zero, excludingEdge: .top)
searchResultsController.view.autoPinEdge(toSuperviewEdge: .top, withInset: 64)
searchResultsController.view.isHidden = true
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
searchResultsController.viewDidAppear(animated)
reload()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
searchResultsController.viewWillAppear(animated)
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
searchResultsController.viewWillDisappear(animated)
}
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
searchResultsController.viewDidDisappear(animated)
}
deinit {
NotificationCenter.default.removeObserver(self)
}

2
Session/Meta/Translations/en.lproj/Localizable.strings
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@ -579,3 +579,5 @@
"light_mode_theme" = "Light";
"PIN_BUTTON_TEXT" = "Pin";
"UNPIN_BUTTON_TEXT" = "Unpin";
"SEARCH_SECTION_CONTACTS" = "Contacts and Groups";
"SEARCH_SECTION_MESSAGES" = "Messages";

28
Session/Shared/ConversationCell.swift
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@ -2,7 +2,12 @@ import UIKit
import SessionUIKit
final class ConversationCell : UITableViewCell {
var threadViewModel: ThreadViewModel! { didSet { update() } }
var isShowingGlobalSearchResult = false
var threadViewModel: ThreadViewModel! {
didSet {
isShowingGlobalSearchResult ? updateForSearchResult() : update()
}
}
static let reuseIdentifier = "ConversationCell"
@ -189,6 +194,27 @@ final class ConversationCell : UITableViewCell {
stackView.set(.height, to: cellHeight)
}
// MARK: Updating for search results
private func updateForSearchResult() {
AssertIsOnMainThread()
guard let thread = threadViewModel?.threadRecord else { return }
profilePictureView.update(for: thread)
displayNameLabel.text = getDisplayName()
isPinnedIcon.isHidden = true
unreadCountView.isHidden = true
hasMentionView.isHidden = true
}
public func configure(messageDate: Date?, snippet: String?) {
if let messageDate = messageDate, let snippet = snippet {
timestampLabel.text = DateUtil.formatDate(forDisplay: messageDate)
snippetLabel.text = snippet
} else {
timestampLabel.text = DateUtil.formatDate(forDisplay: threadViewModel.lastMessageDate)
snippetLabel.attributedText = getSnippet()
}
}
// MARK: Updating
private func update() {
AssertIsOnMainThread()

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