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Code Issues Projects Releases Wiki Activity

show toast when selecting too many items

This commit is contained in:
Michael Kirk 2019-01-18 17:10:34 -07:00
parent f5be0d545a
commit 169581f12f
4 changed files with 97 additions and 72 deletions
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6
Signal.xcodeproj/project.pbxproj
View File

@ -449,6 +449,7 @@
4C20B2B920CA10DE001BAC90 /* ConversationSearchViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C20B2B820CA10DE001BAC90 /* ConversationSearchViewController.swift */; };
4C23A5F2215C4ADE00534937 /* SheetViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C23A5F1215C4ADE00534937 /* SheetViewController.swift */; };
4C2F454F214C00E1004871FF /* AvatarTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C2F454E214C00E1004871FF /* AvatarTableViewCell.swift */; };
4C3E245C21F29FCE000AE092 /* Toast.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CA5F792211E1F06008C2708 /* Toast.swift */; };
4C3EF7FD2107DDEE0007EBF7 /* ParamParserTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C3EF7FC2107DDEE0007EBF7 /* ParamParserTest.swift */; };
4C3EF802210918740007EBF7 /* SSKProtoEnvelopeTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C3EF801210918740007EBF7 /* SSKProtoEnvelopeTest.swift */; };
4C4AEC4520EC343B0020E72B /* DismissableTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C4AEC4420EC343B0020E72B /* DismissableTextField.swift */; };
@ -465,7 +466,6 @@
4C9CA25D217E676900607C63 /* ZXingObjC.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 4C9CA25C217E676900607C63 /* ZXingObjC.framework */; };
4CA46F4C219CCC630038ABDE /* CaptionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CA46F4B219CCC630038ABDE /* CaptionView.swift */; };
4CA46F4D219CFDAA0038ABDE /* GalleryRailView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CA46F49219C78050038ABDE /* GalleryRailView.swift */; };
4CA5F793211E1F06008C2708 /* Toast.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CA5F792211E1F06008C2708 /* Toast.swift */; };
4CB5F26720F6E1E2004D1B42 /* MenuActionsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CFF4C0920F55BBA005DA313 /* MenuActionsViewController.swift */; };
4CB5F26920F7D060004D1B42 /* MessageActions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CB5F26820F7D060004D1B42 /* MessageActions.swift */; };
4CB93DC22180FF07004B9764 /* ProximityMonitoringManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4CB93DC12180FF07004B9764 /* ProximityMonitoringManager.swift */; };
@ -1745,6 +1745,7 @@
34AC09FD211B39E700997B47 /* TappableView.swift */,
34AC0A0D211B39EA00997B47 /* ThreadViewHelper.h */,
34AC0A0B211B39EA00997B47 /* ThreadViewHelper.m */,
4CA5F792211E1F06008C2708 /* Toast.swift */,
34AC0A04211B39E800997B47 /* VideoPlayerView.swift */,
);
path = Views;
@ -2348,7 +2349,6 @@
45A6DAD51EBBF85500893231 /* ReminderView.swift */,
450D19111F85236600970622 /* RemoteVideoView.h */,
450D19121F85236600970622 /* RemoteVideoView.m */,
4CA5F792211E1F06008C2708 /* Toast.swift */,
34B6A902218B3F62007C4606 /* TypingIndicatorView.swift */,
4C1885D1218F8E1C00B67051 /* PhotoGridViewCell.swift */,
4CA46F4B219CCC630038ABDE /* CaptionView.swift */,
@ -3388,6 +3388,7 @@
4C618199219DF03A009BD6B5 /* OWSButton.swift in Sources */,
4598198F204E2F28009414F2 /* OWS108CallLoggingPreference.m in Sources */,
34AC09F3211B39B100997B47 /* NewNonContactConversationViewController.m in Sources */,
4C3E245C21F29FCE000AE092 /* Toast.swift in Sources */,
34AC09FA211B39B100997B47 /* SharingThreadPickerViewController.m in Sources */,
45F59A082028E4FB00E8D2B0 /* OWSAudioSession.swift in Sources */,
34612A071FD7238600532771 /* OWSSyncManager.m in Sources */,
@ -3565,7 +3566,6 @@
34277A5E20751BDC006049F2 /* OWSQuotedMessageView.m in Sources */,
458DE9D61DEE3FD00071BB03 /* PeerConnectionClient.swift in Sources */,
45DDA6242090CEB500DE97F8 /* ConversationHeaderView.swift in Sources */,
4CA5F793211E1F06008C2708 /* Toast.swift in Sources */,
3488F9362191CC4000E524CC /* ConversationMediaView.swift in Sources */,
45F32C242057297A00A300D5 /* MessageDetailViewController.swift in Sources */,
3496955C219B605E00DCFE74 /* ImagePickerController.swift in Sources */,

28
Signal/src/ViewControllers/PhotoLibrary/ImagePickerController.swift
View File

@ -389,6 +389,27 @@ class ImagePickerGridController: UICollectionViewController, PhotoLibraryDelegat
}
}
func showTooManySelectedToast() {
Logger.info("")
guard let collectionView = collectionView else {
owsFailDebug("collectionView was unexpectedly nil")
return
}
let toastFormat = NSLocalizedString("IMAGE_PICKER_CAN_SELECT_NO_MORE_TOAST_FORMAT",
comment: "Momentarily shown to the user when attempting to select more images than is allowed. Embeds {{max number of items}} that can be shared.")
let toastText = String(format: toastFormat, NSNumber(value: SignalAttachment.maxAttachmentsAllowed))
let toastController = ToastController(text: toastText)
let kToastInset: CGFloat = 10
let bottomInset = kToastInset + collectionView.contentInset.bottom + view.layoutMargins.bottom
toastController.presentToastView(fromBottomOfView: view, inset: bottomInset)
}
// MARK: - PhotoLibraryDelegate
func photoLibraryDidChange(_ photoLibrary: PhotoLibrary) {
@ -504,7 +525,12 @@ class ImagePickerGridController: UICollectionViewController, PhotoLibraryDelegat
return true
}
return indexPathsForSelectedItems.count < SignalAttachment.maxAttachmentsAllowed
if (indexPathsForSelectedItems.count < SignalAttachment.maxAttachmentsAllowed) {
return true
} else {
showTooManySelectedToast()
return false
}
}
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {

3
Signal/translations/en.lproj/Localizable.strings
View File

@ -1086,6 +1086,9 @@
/* Label for crop button in image editor. */
"IMAGE_EDITOR_CROP_BUTTON" = "Crop";
/* Momentarily shown to the user when attempting to select more images than is allowed. */
"IMAGE_PICKER_CAN_SELECT_NO_MORE_TOAST_FORMAT" = "You can't share more than %@ items.";
/* alert title */
"IMAGE_PICKER_FAILED_TO_PROCESS_ATTACHMENTS" = "Failed to select attachment.";

132
Signal/src/views/Toast.swift → SignalMessaging/Views/Toast.swift
View File

@ -1,71 +1,11 @@
//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
import Foundation
protocol ToastViewDelegate: class {
func didTapToastView(_ toastView: ToastView)
func didSwipeToastView(_ toastView: ToastView)
}
class ToastView: UIView {
var text: String? {
get {
return label.text
}
set {
label.text = newValue
}
}
weak var delegate: ToastViewDelegate?
private let label: UILabel
// MARK: Initializers
override init(frame: CGRect) {
label = UILabel()
super.init(frame: frame)
self.layer.cornerRadius = 4
self.backgroundColor = Theme.toastBackgroundColor
self.layoutMargins = UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8)
label.textAlignment = .center
label.textColor = Theme.toastForegroundColor
label.font = UIFont.ows_dynamicTypeBody
label.numberOfLines = 0
self.addSubview(label)
label.autoPinEdgesToSuperviewMargins()
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTap(gesture:)))
self.addGestureRecognizer(tapGesture)
let swipeGesture = UISwipeGestureRecognizer(target: self, action: #selector(didSwipe(gesture:)))
self.addGestureRecognizer(swipeGesture)
}
required init?(coder aDecoder: NSCoder) {
notImplemented()
}
// MARK: Gestures
@objc
func didTap(gesture: UITapGestureRecognizer) {
self.delegate?.didTapToastView(self)
}
@objc
func didSwipe(gesture: UISwipeGestureRecognizer) {
self.delegate?.didSwipeToastView(self)
}
}
@objc
class ToastController: NSObject, ToastViewDelegate {
public class ToastController: NSObject, ToastViewDelegate {
static var currentToastController: ToastController?
@ -75,7 +15,7 @@ class ToastController: NSObject, ToastViewDelegate {
// MARK: Initializers
@objc
required init(text: String) {
required public init(text: String) {
toastView = ToastView()
toastView.text = text
isDismissing = false
@ -85,14 +25,10 @@ class ToastController: NSObject, ToastViewDelegate {
toastView.delegate = self
}
required init?(coder aDecoder: NSCoder) {
notImplemented()
}
// MARK: Public
@objc
func presentToastView(fromBottomOfView view: UIView, inset: CGFloat) {
public func presentToastView(fromBottomOfView view: UIView, inset: CGFloat) {
Logger.debug("")
toastView.alpha = 0
view.addSubview(toastView)
@ -153,3 +89,63 @@ class ToastController: NSObject, ToastViewDelegate {
})
}
}
protocol ToastViewDelegate: class {
func didTapToastView(_ toastView: ToastView)
func didSwipeToastView(_ toastView: ToastView)
}
class ToastView: UIView {
var text: String? {
get {
return label.text
}
set {
label.text = newValue
}
}
weak var delegate: ToastViewDelegate?
private let label: UILabel
// MARK: Initializers
override init(frame: CGRect) {
label = UILabel()
super.init(frame: frame)
self.layer.cornerRadius = 4
self.backgroundColor = Theme.toastBackgroundColor
self.layoutMargins = UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8)
label.textAlignment = .center
label.textColor = Theme.toastForegroundColor
label.font = UIFont.ows_dynamicTypeBody
label.numberOfLines = 0
self.addSubview(label)
label.autoPinEdgesToSuperviewMargins()
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTap(gesture:)))
self.addGestureRecognizer(tapGesture)
let swipeGesture = UISwipeGestureRecognizer(target: self, action: #selector(didSwipe(gesture:)))
self.addGestureRecognizer(swipeGesture)
}
required init?(coder aDecoder: NSCoder) {
notImplemented()
}
// MARK: Gestures
@objc
func didTap(gesture: UITapGestureRecognizer) {
self.delegate?.didTapToastView(self)
}
@objc
func didSwipe(gesture: UISwipeGestureRecognizer) {
self.delegate?.didSwipeToastView(self)
}
}