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Tusker
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Code Issues 78 Pull Requests Releases Wiki Activity

Add undo scroll-to-top

This commit is contained in:
Shadowfacts 2018-11-10 11:48:09 -05:00
parent 57d0beebec
commit e3d27e0720
Signed by: shadowfacts
GPG Key ID: 94A5AB95422746E5
6 changed files with 46 additions and 4 deletions
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4
Tusker.xcodeproj/project.pbxproj
View File

@ -117,6 +117,7 @@
D6B8DB342182A59300424AF7 /* UIAlertController+Visibility.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6B8DB332182A59300424AF7 /* UIAlertController+Visibility.swift */; };
D6BC874521961F73006163F1 /* Gifu.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D6BC874421961F73006163F1 /* Gifu.framework */; };
D6BC874621961F73006163F1 /* Gifu.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = D6BC874421961F73006163F1 /* Gifu.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
D6BC8748219738E1006163F1 /* EnhancedTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6BC8747219738E1006163F1 /* EnhancedTableViewController.swift */; };
D6BED170212663DA00F02DA0 /* SwiftSoup.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = D6BED16E212663DA00F02DA0 /* SwiftSoup.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
D6BED174212667E900F02DA0 /* StatusTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6BED173212667E900F02DA0 /* StatusTableViewCell.swift */; };
D6C693CA2161253F007D6A6D /* SilentActionPermissionsTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693C92161253F007D6A6D /* SilentActionPermissionsTableViewController.swift */; };
@ -313,6 +314,7 @@
D6A5FAFA217B86CE003DB2D9 /* OnboardingViewController.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = OnboardingViewController.xib; sourceTree = "<group>"; };
D6B8DB332182A59300424AF7 /* UIAlertController+Visibility.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIAlertController+Visibility.swift"; sourceTree = "<group>"; };
D6BC874421961F73006163F1 /* Gifu.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = Gifu.framework; sourceTree = BUILT_PRODUCTS_DIR; };
D6BC8747219738E1006163F1 /* EnhancedTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EnhancedTableViewController.swift; sourceTree = "<group>"; };
D6BED16E212663DA00F02DA0 /* SwiftSoup.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = SwiftSoup.framework; sourceTree = BUILT_PRODUCTS_DIR; };
D6BED173212667E900F02DA0 /* StatusTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusTableViewCell.swift; sourceTree = "<group>"; };
D6C693C92161253F007D6A6D /* SilentActionPermissionsTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SilentActionPermissionsTableViewController.swift; sourceTree = "<group>"; };
@ -740,6 +742,7 @@
D6E0DC8D216EDF1E00369478 /* Previewing.swift */,
D6538944214D6D7500E3CEFC /* TableViewSwipeActionProvider.swift */,
D6B8DB332182A59300424AF7 /* UIAlertController+Visibility.swift */,
D6BC8747219738E1006163F1 /* EnhancedTableViewController.swift */,
);
path = Utilities;
sourceTree = "<group>";
@ -1208,6 +1211,7 @@
D6F1F84D2193B56E00F5FE67 /* Cache.swift in Sources */,
D6757A7E2157E02600721E32 /* XCBRequestSpec.swift in Sources */,
D667E5F12134D5050057A976 /* UIViewController+Delegates.swift in Sources */,
D6BC8748219738E1006163F1 /* EnhancedTableViewController.swift in Sources */,
D663625F2135C75500C9CBA2 /* ConversationMainStatusTableViewCell.swift in Sources */,
D667E5E721349D4C0057A976 /* ProfileTableViewController.swift in Sources */,
D6D4DDD0212518A000E1C4BB /* AppDelegate.swift in Sources */,

2
Tusker/Screens/Conversation/ConversationTableViewController.swift
View File

@ -9,7 +9,7 @@
import UIKit
import Pachyderm
class ConversationTableViewController: UITableViewController {
class ConversationTableViewController: EnhancedTableViewController {
let router: AppRouter

2
Tusker/Screens/Notifications/NotificationsTableViewController.swift
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@ -9,7 +9,7 @@
import UIKit
import Pachyderm
class NotificationsTableViewController: UITableViewController {
class NotificationsTableViewController: EnhancedTableViewController {
let router: AppRouter

2
Tusker/Screens/Profile/ProfileTableViewController.swift
View File

@ -10,7 +10,7 @@ import UIKit
import Pachyderm
import SafariServices
class ProfileTableViewController: UITableViewController, PreferencesAdaptive {
class ProfileTableViewController: EnhancedTableViewController, PreferencesAdaptive {
let router: AppRouter

2
Tusker/Screens/Timeline/TimelineTableViewController.swift
View File

@ -9,7 +9,7 @@
import UIKit
import Pachyderm
class TimelineTableViewController: UITableViewController {
class TimelineTableViewController: EnhancedTableViewController {
let router: AppRouter

38
Tusker/Screens/Utilities/EnhancedTableViewController.swift Normal file
View File

@ -0,0 +1,38 @@
//
// EnhancedTableViewController.swift
// Tusker
//
// Created by Shadowfacts on 11/10/18.
// Copyright © 2018 Shadowfacts. All rights reserved.
//
import UIKit
class EnhancedTableViewController: UITableViewController {
var prevScrollToTopOffset: CGPoint? = nil
private var topOffset: CGPoint {
// when scrolled to top, the content offset is negative the height of the UI above the scroll view (i.e. the nav and status bars)
let barOffset = -1 * (navigationController!.navigationBar.frame.height + UIApplication.shared.statusBarFrame.height)
// add one so it's not technically all the way at the top, and scrollViewWShouldScrollToTop is still called to trigger undo
return CGPoint(x: 0, y: barOffset + 1)
}
override func scrollViewShouldScrollToTop(_ scrollView: UIScrollView) -> Bool {
if let offset = prevScrollToTopOffset {
tableView.setContentOffset(offset, animated: true)
prevScrollToTopOffset = nil
} else {
prevScrollToTopOffset = tableView.contentOffset
tableView.setContentOffset(topOffset, animated: true)
}
return false
}
override func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
prevScrollToTopOffset = nil
print(tableView.contentOffset)
}
}