session-ios/Signal/src/ViewControllers/ProfileViewController.m

623 lines
23 KiB
Objective-C

//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
#import "ProfileViewController.h"
#import "AppDelegate.h"
#import "AvatarViewHelper.h"
#import "HomeViewController.h"
#import "OWSNavigationController.h"
#import "Signal-Swift.h"
#import "SignalsNavigationController.h"
#import "UIColor+OWS.h"
#import "UIFont+OWS.h"
#import "UIView+OWS.h"
#import <SignalCoreKit/NSDate+OWS.h>
#import <SignalMessaging/NSString+OWS.h>
#import <SignalMessaging/OWSNavigationController.h>
#import <SignalMessaging/OWSProfileManager.h>
#import <SignalMessaging/UIViewController+OWS.h>
#import <SignalServiceKit/OWSPrimaryStorage.h>
NS_ASSUME_NONNULL_BEGIN
typedef NS_ENUM(NSInteger, ProfileViewMode) {
ProfileViewMode_AppSettings = 0,
ProfileViewMode_Registration,
ProfileViewMode_UpgradeOrNag,
};
NSString *const kProfileView_Collection = @"kProfileView_Collection";
NSString *const kProfileView_LastPresentedDate = @"kProfileView_LastPresentedDate";
@interface ProfileViewController () <UITextFieldDelegate, AvatarViewHelperDelegate, OWSNavigationView>
@property (nonatomic, readonly) AvatarViewHelper *avatarViewHelper;
@property (nonatomic) UITextField *nameTextField;
@property (nonatomic) AvatarImageView *avatarView;
@property (nonatomic) UIImageView *cameraImageView;
@property (nonatomic) OWSFlatButton *saveButton;
@property (nonatomic, nullable) UIImage *avatar;
@property (nonatomic) BOOL hasUnsavedChanges;
@property (nonatomic) ProfileViewMode profileViewMode;
@end
#pragma mark -
@implementation ProfileViewController
- (instancetype)initWithMode:(ProfileViewMode)profileViewMode
{
self = [super init];
if (!self) {
return self;
}
self.profileViewMode = profileViewMode;
// Use the OWSPrimaryStorage.dbReadWriteConnection for consistency with the reads below.
[[[OWSPrimaryStorage sharedManager] dbReadWriteConnection] setDate:[NSDate new]
forKey:kProfileView_LastPresentedDate
inCollection:kProfileView_Collection];
return self;
}
- (void)loadView
{
[super loadView];
self.title = NSLocalizedString(@"PROFILE_VIEW_TITLE", @"Title for the profile view.");
_avatarViewHelper = [AvatarViewHelper new];
_avatarViewHelper.delegate = self;
_avatar = [OWSProfileManager.sharedManager localProfileAvatarImage];
[self createViews];
[self updateNavigationItem];
}
- (void)createViews
{
self.view.backgroundColor = Theme.offBackgroundColor;
UIView *contentView = [UIView containerView];
contentView.backgroundColor = Theme.backgroundColor;
[self.view addSubview:contentView];
[contentView autoPinToTopLayoutGuideOfViewController:self withInset:0];
[contentView autoPinWidthToSuperview];
const CGFloat fontSizePoints = ScaleFromIPhone5To7Plus(16.f, 20.f);
NSMutableArray<UIView *> *rows = [NSMutableArray new];
// Name
UIView *nameRow = [UIView containerView];
nameRow.userInteractionEnabled = YES;
[nameRow
addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(nameRowTapped:)]];
[rows addObject:nameRow];
UILabel *nameLabel = [UILabel new];
nameLabel.text = NSLocalizedString(
@"PROFILE_VIEW_PROFILE_NAME_FIELD", @"Label for the profile name field of the profile view.");
nameLabel.textColor = Theme.primaryColor;
nameLabel.font = [UIFont ows_mediumFontWithSize:fontSizePoints];
[nameRow addSubview:nameLabel];
[nameLabel autoPinLeadingToSuperviewMargin];
[nameLabel autoPinHeightToSuperviewWithMargin:5.f];
UITextField *nameTextField;
if (UIDevice.currentDevice.isShorterThanIPhone5) {
nameTextField = [DismissableTextField new];
} else {
nameTextField = [OWSTextField new];
}
_nameTextField = nameTextField;
nameTextField.font = [UIFont ows_mediumFontWithSize:18.f];
nameTextField.textColor = [UIColor ows_materialBlueColor];
nameTextField.placeholder = NSLocalizedString(
@"PROFILE_VIEW_NAME_DEFAULT_TEXT", @"Default text for the profile name field of the profile view.");
nameTextField.delegate = self;
nameTextField.text = [OWSProfileManager.sharedManager localProfileName];
nameTextField.textAlignment = NSTextAlignmentRight;
nameTextField.font = [UIFont ows_mediumFontWithSize:fontSizePoints];
[nameTextField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
[nameRow addSubview:nameTextField];
[nameTextField autoPinLeadingToTrailingEdgeOfView:nameLabel offset:10.f];
[nameTextField autoPinTrailingToSuperviewMargin];
[nameTextField autoVCenterInSuperview];
// Avatar
UIView *avatarRow = [UIView containerView];
avatarRow.userInteractionEnabled = YES;
[avatarRow
addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(avatarRowTapped:)]];
[rows addObject:avatarRow];
UILabel *avatarLabel = [UILabel new];
avatarLabel.text = NSLocalizedString(
@"PROFILE_VIEW_PROFILE_AVATAR_FIELD", @"Label for the profile avatar field of the profile view.");
avatarLabel.textColor = Theme.primaryColor;
avatarLabel.font = [UIFont ows_mediumFontWithSize:fontSizePoints];
[avatarRow addSubview:avatarLabel];
[avatarLabel autoPinLeadingToSuperviewMargin];
[avatarLabel autoVCenterInSuperview];
self.avatarView = [AvatarImageView new];
UIImage *cameraImage = [UIImage imageNamed:@"settings-avatar-camera"];
self.cameraImageView = [[UIImageView alloc] initWithImage:cameraImage];
[avatarRow addSubview:self.avatarView];
[avatarRow addSubview:self.cameraImageView];
[self updateAvatarView];
[self.avatarView autoPinTrailingToSuperviewMargin];
[self.avatarView autoPinLeadingToTrailingEdgeOfView:avatarLabel offset:10.f];
const CGFloat kAvatarVMargin = 4.f;
[self.avatarView autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:kAvatarVMargin];
[self.avatarView autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:kAvatarVMargin];
[self.avatarView autoSetDimension:ALDimensionWidth toSize:self.avatarSize];
[self.avatarView autoSetDimension:ALDimensionHeight toSize:self.avatarSize];
[self.cameraImageView autoPinTrailingToEdgeOfView:self.avatarView];
[self.cameraImageView autoPinEdge:ALEdgeBottom toEdge:ALEdgeBottom ofView:self.avatarView];
// Information
UIView *infoRow = [UIView containerView];
infoRow.userInteractionEnabled = YES;
[infoRow
addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(infoRowTapped:)]];
[rows addObject:infoRow];
UILabel *infoLabel = [UILabel new];
infoLabel.textColor = Theme.secondaryColor;
infoLabel.font = [UIFont ows_regularFontWithSize:11.f];
infoLabel.textAlignment = NSTextAlignmentCenter;
NSMutableAttributedString *text = [NSMutableAttributedString new];
[text appendAttributedString:[[NSAttributedString alloc]
initWithString:NSLocalizedString(@"PROFILE_VIEW_PROFILE_DESCRIPTION",
@"Description of the user profile.")
attributes:@{}]];
[text appendAttributedString:[[NSAttributedString alloc] initWithString:@" " attributes:@{}]];
[text appendAttributedString:[[NSAttributedString alloc]
initWithString:NSLocalizedString(@"PROFILE_VIEW_PROFILE_DESCRIPTION_LINK",
@"Link to more information about the user profile.")
attributes:@{
NSUnderlineStyleAttributeName :
@(NSUnderlineStyleSingle | NSUnderlinePatternSolid),
NSForegroundColorAttributeName : [UIColor ows_materialBlueColor],
}]];
infoLabel.attributedText = text;
infoLabel.numberOfLines = 0;
infoLabel.lineBreakMode = NSLineBreakByWordWrapping;
[infoRow addSubview:infoLabel];
[infoLabel autoPinLeadingToSuperviewMargin];
[infoLabel autoPinTrailingToSuperviewMargin];
[infoLabel autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:10.f];
[infoLabel autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:10.f];
// Big Button
if (self.profileViewMode == ProfileViewMode_Registration || self.profileViewMode == ProfileViewMode_UpgradeOrNag) {
UIView *buttonRow = [UIView containerView];
[rows addObject:buttonRow];
const CGFloat kButtonHeight = 47.f;
// NOTE: We use ows_signalBrandBlueColor instead of ows_materialBlueColor
// throughout the onboarding flow to be consistent with the headers.
OWSFlatButton *saveButton =
[OWSFlatButton buttonWithTitle:NSLocalizedString(@"PROFILE_VIEW_SAVE_BUTTON",
@"Button to save the profile view in the profile view.")
font:[OWSFlatButton fontForHeight:kButtonHeight]
titleColor:[UIColor whiteColor]
backgroundColor:[UIColor ows_signalBrandBlueColor]
target:self
selector:@selector(saveButtonPressed)];
self.saveButton = saveButton;
[buttonRow addSubview:saveButton];
[saveButton autoPinLeadingAndTrailingToSuperviewMargin];
[saveButton autoPinHeightToSuperview];
[saveButton autoSetDimension:ALDimensionHeight toSize:47.f];
}
// Row Layout
UIView *_Nullable lastRow = nil;
for (UIView *row in rows) {
[contentView addSubview:row];
if (lastRow) {
[row autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:lastRow withOffset:5.f];
} else {
[row autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:15.f];
}
[row autoPinLeadingToSuperviewMarginWithInset:18.f];
[row autoPinTrailingToSuperviewMarginWithInset:18.f];
lastRow = row;
if (lastRow == nameRow || lastRow == avatarRow) {
UIView *separator = [UIView containerView];
separator.backgroundColor = Theme.cellSeparatorColor;
[contentView addSubview:separator];
[separator autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:lastRow withOffset:5.f];
[separator autoPinLeadingToSuperviewMarginWithInset:18.f];
[separator autoPinTrailingToSuperviewMarginWithInset:18.f];
[separator autoSetDimension:ALDimensionHeight toSize:CGHairlineWidth()];
lastRow = separator;
}
}
[lastRow autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:10.f];
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
[self.nameTextField becomeFirstResponder];
}
#pragma mark - Event Handling
- (void)backOrSkipButtonPressed
{
[self leaveViewCheckingForUnsavedChanges];
}
- (void)leaveViewCheckingForUnsavedChanges
{
[self.nameTextField resignFirstResponder];
if (!self.hasUnsavedChanges) {
// If user made no changes, return to conversation settings view.
[self profileCompletedOrSkipped];
return;
}
UIAlertController *controller = [UIAlertController
alertControllerWithTitle:
NSLocalizedString(@"NEW_GROUP_VIEW_UNSAVED_CHANGES_TITLE",
@"The alert title if user tries to exit the new group view without saving changes.")
message:
NSLocalizedString(@"NEW_GROUP_VIEW_UNSAVED_CHANGES_MESSAGE",
@"The alert message if user tries to exit the new group view without saving changes.")
preferredStyle:UIAlertControllerStyleAlert];
[controller
addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"ALERT_DISCARD_BUTTON",
@"The label for the 'discard' button in alerts and action sheets.")
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action) {
[self profileCompletedOrSkipped];
}]];
[controller addAction:[OWSAlerts cancelAction]];
[self presentViewController:controller animated:YES completion:nil];
}
- (void)avatarTapped
{
[self.avatarViewHelper showChangeAvatarUI];
}
- (void)setHasUnsavedChanges:(BOOL)hasUnsavedChanges
{
_hasUnsavedChanges = hasUnsavedChanges;
[self updateNavigationItem];
}
- (void)updateNavigationItem
{
// The navigation bar is hidden in the registration workflow.
if (self.navigationController.navigationBarHidden) {
[self.navigationController setNavigationBarHidden:NO animated:YES];
}
// Always display a left item to leave the view without making changes.
// This might be a "back", "skip" or "cancel" button depending on the
// context.
switch (self.profileViewMode) {
case ProfileViewMode_AppSettings:
if (self.hasUnsavedChanges) {
// If we have a unsaved changes, right item should be a "save" button.
self.navigationItem.rightBarButtonItem =
[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave
target:self
action:@selector(updatePressed)];
} else {
self.navigationItem.rightBarButtonItem = nil;
}
break;
case ProfileViewMode_UpgradeOrNag:
case ProfileViewMode_Registration:
self.navigationItem.hidesBackButton = YES;
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]
initWithTitle:NSLocalizedString(@"NAVIGATION_ITEM_SKIP_BUTTON", @"A button to skip a view.")
style:UIBarButtonItemStylePlain
target:self
action:@selector(backOrSkipButtonPressed)];
break;
}
// The save button is only used in "registration" and "upgrade or nag" modes.
if (self.hasUnsavedChanges) {
self.saveButton.enabled = YES;
[self.saveButton setBackgroundColorsWithUpColor:[UIColor ows_signalBrandBlueColor]];
} else {
self.saveButton.enabled = NO;
[self.saveButton
setBackgroundColorsWithUpColor:[[UIColor ows_signalBrandBlueColor] blendWithColor:Theme.backgroundColor
alpha:0.5f]];
}
}
- (void)updatePressed
{
[self updateProfile];
}
- (void)updateProfile
{
__weak ProfileViewController *weakSelf = self;
NSString *normalizedProfileName = [self normalizedProfileName];
if ([OWSProfileManager.sharedManager isProfileNameTooLong:normalizedProfileName]) {
[OWSAlerts
showErrorAlertWithMessage:NSLocalizedString(@"PROFILE_VIEW_ERROR_PROFILE_NAME_TOO_LONG",
@"Error message shown when user tries to update profile with a profile name "
@"that is too long.")];
return;
}
// Show an activity indicator to block the UI during the profile upload.
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:NSLocalizedString(@"PROFILE_VIEW_SAVING",
@"Alert title that indicates the user's profile view is being saved.")
message:nil
preferredStyle:UIAlertControllerStyleAlert];
[self presentViewController:alertController
animated:YES
completion:^{
[OWSProfileManager.sharedManager updateLocalProfileName:normalizedProfileName
avatarImage:self.avatar
success:^{
[alertController dismissViewControllerAnimated:NO
completion:^{
[weakSelf updateProfileCompleted];
}];
}
failure:^{
[alertController
dismissViewControllerAnimated:NO
completion:^{
[OWSAlerts showErrorAlertWithMessage:
NSLocalizedString(
@"PROFILE_VIEW_ERROR_UPDATE_FAILED",
@"Error message shown when a "
@"profile update fails.")];
}];
}];
}];
}
- (NSString *)normalizedProfileName
{
return [self.nameTextField.text ows_stripped];
}
- (void)updateProfileCompleted
{
[self profileCompletedOrSkipped];
}
- (void)profileCompletedOrSkipped
{
// Dismiss this view.
switch (self.profileViewMode) {
case ProfileViewMode_AppSettings:
[self.navigationController popViewControllerAnimated:YES];
break;
case ProfileViewMode_Registration:
[self showHomeView];
break;
case ProfileViewMode_UpgradeOrNag:
[self dismissViewControllerAnimated:YES completion:nil];
break;
}
}
- (void)showHomeView
{
HomeViewController *homeView = [HomeViewController new];
SignalsNavigationController *navigationController =
[[SignalsNavigationController alloc] initWithRootViewController:homeView];
AppDelegate *appDelegate = (AppDelegate *)[UIApplication sharedApplication].delegate;
appDelegate.window.rootViewController = navigationController;
OWSAssertDebug([navigationController.topViewController isKindOfClass:[HomeViewController class]]);
}
#pragma mark - UITextFieldDelegate
- (BOOL)textField:(UITextField *)textField
shouldChangeCharactersInRange:(NSRange)editingRange
replacementString:(NSString *)insertionText
{
// TODO: Possibly filter invalid input.
return [TextFieldHelper textField:textField
shouldChangeCharactersInRange:editingRange
replacementString:insertionText
byteLimit:kOWSProfileManager_NameDataLength];
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[self updateProfile];
return NO;
}
- (void)textFieldDidChange:(id)sender
{
self.hasUnsavedChanges = YES;
// TODO: Update length warning.
}
#pragma mark - Avatar
- (void)setAvatar:(nullable UIImage *)avatar
{
OWSAssertIsOnMainThread();
_avatar = avatar;
self.hasUnsavedChanges = YES;
[self updateAvatarView];
}
- (NSUInteger)avatarSize
{
return 48;
}
- (void)updateAvatarView
{
self.avatarView.image = (self.avatar
?: [[[OWSContactAvatarBuilder alloc] initForLocalUserWithDiameter:self.avatarSize] buildDefaultImage]);
self.cameraImageView.hidden = self.avatar != nil;
}
- (void)nameRowTapped:(UIGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateRecognized) {
[self.nameTextField becomeFirstResponder];
}
}
- (void)avatarRowTapped:(UIGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateRecognized) {
[self avatarTapped];
}
}
- (void)infoRowTapped:(UIGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateRecognized) {
[UIApplication.sharedApplication
openURL:[NSURL URLWithString:@"https://support.signal.org/hc/en-us/articles/115001110511"]];
}
}
- (void)saveButtonPressed
{
[self updatePressed];
}
#pragma mark - AvatarViewHelperDelegate
+ (BOOL)shouldDisplayProfileViewOnLaunch
{
// Only nag until the user sets a profile _name_. Profile names are
// recommended; profile avatars are optional.
if ([OWSProfileManager sharedManager].localProfileName.length > 0) {
return NO;
}
// Use the OWSPrimaryStorage.dbReadWriteConnection for consistency with the writes above.
NSTimeInterval kProfileNagFrequency = kDayInterval * 30;
NSDate *_Nullable lastPresentedDate =
[[[OWSPrimaryStorage sharedManager] dbReadWriteConnection] dateForKey:kProfileView_LastPresentedDate
inCollection:kProfileView_Collection];
return (!lastPresentedDate || fabs([lastPresentedDate timeIntervalSinceNow]) > kProfileNagFrequency);
}
+ (void)presentForAppSettings:(UINavigationController *)navigationController
{
OWSAssertDebug(navigationController);
OWSAssertDebug([navigationController isKindOfClass:[OWSNavigationController class]]);
ProfileViewController *vc = [[ProfileViewController alloc] initWithMode:ProfileViewMode_AppSettings];
[navigationController pushViewController:vc animated:YES];
}
+ (void)presentForRegistration:(UINavigationController *)navigationController
{
OWSAssertDebug(navigationController);
OWSAssertDebug([navigationController isKindOfClass:[OWSNavigationController class]]);
ProfileViewController *vc = [[ProfileViewController alloc] initWithMode:ProfileViewMode_Registration];
[navigationController pushViewController:vc animated:YES];
}
+ (void)presentForUpgradeOrNag:(HomeViewController *)fromViewController
{
OWSAssertDebug(fromViewController);
ProfileViewController *vc = [[ProfileViewController alloc] initWithMode:ProfileViewMode_UpgradeOrNag];
OWSNavigationController *navigationController = [[OWSNavigationController alloc] initWithRootViewController:vc];
[fromViewController presentViewController:navigationController animated:YES completion:nil];
}
#pragma mark - AvatarViewHelperDelegate
- (NSString *)avatarActionSheetTitle
{
return NSLocalizedString(
@"PROFILE_VIEW_AVATAR_ACTIONSHEET_TITLE", @"Action Sheet title prompting the user for a profile avatar");
}
- (void)avatarDidChange:(UIImage *)image
{
OWSAssertIsOnMainThread();
OWSAssertDebug(image);
self.avatar = [image resizedImageToFillPixelSize:CGSizeMake(kOWSProfileManager_MaxAvatarDiameter,
kOWSProfileManager_MaxAvatarDiameter)];
}
- (UIViewController *)fromViewController
{
return self;
}
- (BOOL)hasClearAvatarAction
{
return YES;
}
- (NSString *)clearAvatarActionLabel
{
return NSLocalizedString(@"PROFILE_VIEW_CLEAR_AVATAR", @"Label for action that clear's the user's profile avatar");
}
- (void)clearAvatar
{
self.avatar = nil;
}
#pragma mark - OWSNavigationView
- (BOOL)shouldCancelNavigationBack
{
BOOL result = self.hasUnsavedChanges;
if (result) {
[self backOrSkipButtonPressed];
}
return result;
}
@end
NS_ASSUME_NONNULL_END