441 lines
16 KiB
Objective-C
441 lines
16 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import "AddToBlockListViewController.h"
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#import "BlockListUIUtils.h"
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#import "ContactTableViewCell.h"
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#import "CountryCodeViewController.h"
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#import "Environment.h"
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#import "OWSContactsManager.h"
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#import "PhoneNumber.h"
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#import "StringUtil.h"
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#import "UIFont+OWS.h"
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#import "UIUtil.h"
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#import "UIView+OWS.h"
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#import "ViewControllerUtils.h"
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#import <SignalServiceKit/OWSBlockingManager.h>
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#import <SignalServiceKit/PhoneNumberUtil.h>
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NS_ASSUME_NONNULL_BEGIN
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NSString * const kAddToBlockListViewControllerCellIdentifier = @"kAddToBlockListViewControllerCellIdentifier";
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NSString *const kContactsTable_CellReuseIdentifier = @"kContactsTable_CellReuseIdentifier";
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#pragma mark -
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@interface AddToBlockListViewController () <CountryCodeViewControllerDelegate,
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UITextFieldDelegate,
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UITableViewDataSource,
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UITableViewDelegate>
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@property (nonatomic, readonly) OWSBlockingManager *blockingManager;
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@property (nonatomic) UIButton *countryNameButton;
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@property (nonatomic) UIButton *countryCodeButton;
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@property (nonatomic) UITextField *phoneNumberTextField;
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@property (nonatomic) UIButton *blockButton;
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@property (nonatomic) UITableView *contactsTableView;
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@property (nonatomic) NSString *callingCode;
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@property (nonatomic, readonly) OWSContactsManager *contactsManager;
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@property (nonatomic) NSArray<Contact *> *contacts;
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@end
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#pragma mark -
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@implementation AddToBlockListViewController
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- (void)loadView
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{
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[super loadView];
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self.view.backgroundColor = [UIColor whiteColor];
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_blockingManager = [OWSBlockingManager sharedManager];
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_contactsManager = [Environment getCurrent].contactsManager;
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self.contacts = self.contactsManager.signalContacts;
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self.title = NSLocalizedString(@"SETTINGS_ADD_TO_BLOCK_LIST_TITLE", @"");
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[self createViews];
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[self populateDefaultCountryNameAndCode];
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[self addNotificationListeners];
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self.navigationController.navigationBar setTranslucent:NO];
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}
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- (void)addNotificationListeners
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{
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(blockedPhoneNumbersDidChange:)
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name:kNSNotificationName_BlockedPhoneNumbersDidChange
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(signalRecipientsDidChange:)
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name:OWSContactsManagerSignalRecipientsDidChangeNotification
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object:nil];
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)createViews {
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// Country Row
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UIView *countryRow = [self createRowWithHeight:60 previousRow:nil];
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_countryNameButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_countryNameButton.titleLabel.font = [UIFont ows_mediumFontWithSize:16.f];
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[_countryNameButton setTitleColor:[UIColor blackColor]
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forState:UIControlStateNormal];
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[_countryNameButton
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setTitle:NSLocalizedString(@"REGISTRATION_DEFAULT_COUNTRY_NAME", @"Label for the country code field")
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forState:UIControlStateNormal];
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[_countryNameButton addTarget:self
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action:@selector(showCountryCodeView:)
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forControlEvents:UIControlEventTouchUpInside];
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[countryRow addSubview:_countryNameButton];
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[_countryNameButton autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:20.f];
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[_countryNameButton autoVCenterInSuperview];
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_countryCodeButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_countryCodeButton.titleLabel.font = [UIFont ows_mediumFontWithSize:16.f];
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_countryCodeButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight;
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[_countryCodeButton setTitleColor:[UIColor ows_signalBrandBlueColor]
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forState:UIControlStateNormal];
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[_countryCodeButton addTarget:self
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action:@selector(showCountryCodeView:)
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forControlEvents:UIControlEventTouchUpInside];
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[countryRow addSubview:_countryCodeButton];
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[_countryCodeButton autoPinEdgeToSuperviewEdge:ALEdgeRight withInset:16.f];
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[_countryCodeButton autoPinEdge:ALEdgeLeft toEdge:ALEdgeRight ofView:_countryNameButton withOffset:0];
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[_countryCodeButton autoVCenterInSuperview];
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// Border Row
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UIView *borderRow1 = [self createRowWithHeight:1 previousRow:countryRow];
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UIColor *borderColor = [UIColor colorWithRed:0.75f green:0.75f blue:0.75f alpha:1.f];
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borderRow1.backgroundColor = borderColor;
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// Phone Number Row
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UIView *phoneNumberRow = [self createRowWithHeight:60 previousRow:borderRow1];
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UILabel *phoneNumberLabel = [UILabel new];
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phoneNumberLabel.font = [UIFont ows_mediumFontWithSize:16.f];
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phoneNumberLabel.textColor = [UIColor blackColor];
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phoneNumberLabel.text
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= NSLocalizedString(@"REGISTRATION_PHONENUMBER_BUTTON", @"Label for the phone number textfield");
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[phoneNumberRow addSubview:phoneNumberLabel];
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[phoneNumberLabel autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:20.f];
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[phoneNumberLabel autoVCenterInSuperview];
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_phoneNumberTextField = [UITextField new];
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_phoneNumberTextField.font = [UIFont ows_mediumFontWithSize:16.f];
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_phoneNumberTextField.textAlignment = NSTextAlignmentRight;
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_phoneNumberTextField.textColor = [UIColor ows_signalBrandBlueColor];
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_phoneNumberTextField.placeholder = NSLocalizedString(
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@"REGISTRATION_ENTERNUMBER_DEFAULT_TEXT", @"Placeholder text for the phone number textfield");
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_phoneNumberTextField.keyboardType = UIKeyboardTypeNumberPad;
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_phoneNumberTextField.delegate = self;
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[_phoneNumberTextField addTarget:self
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action:@selector(textFieldDidChange:)
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forControlEvents:UIControlEventEditingChanged];
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[phoneNumberRow addSubview:_phoneNumberTextField];
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[_phoneNumberTextField autoPinEdgeToSuperviewEdge:ALEdgeRight withInset:16.f];
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[_phoneNumberTextField autoPinEdge:ALEdgeLeft toEdge:ALEdgeRight ofView:phoneNumberLabel withOffset:0];
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[_phoneNumberTextField autoVCenterInSuperview];
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// Border Row
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UIView *borderRow2 = [self createRowWithHeight:1 previousRow:phoneNumberRow];
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borderRow2.backgroundColor = borderColor;
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// Block Button Row
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UIView *blockButtonRow = [self createRowWithHeight:60 previousRow:borderRow2];
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// TODO: Eventually we should make a view factory that will allow us to
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// create views with consistent appearance across the app and move
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// towards a "design language."
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_blockButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_blockButton.titleLabel.font = [UIFont ows_mediumFontWithSize:16.f];
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[_blockButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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[_blockButton setBackgroundColor:[UIColor ows_signalBrandBlueColor]];
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_blockButton.clipsToBounds = YES;
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_blockButton.layer.cornerRadius = 3.f;
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[_blockButton setTitle:NSLocalizedString(
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@"BLOCK_LIST_VIEW_BLOCK_BUTTON", @"A label for the block button in the block list view")
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forState:UIControlStateNormal];
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[_blockButton addTarget:self action:@selector(blockButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
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[blockButtonRow addSubview:_blockButton];
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[_blockButton autoCenterInSuperview];
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[_blockButton autoSetDimension:ALDimensionWidth toSize:160];
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[_blockButton autoSetDimension:ALDimensionHeight toSize:40];
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_contactsTableView = [UITableView new];
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_contactsTableView.dataSource = self;
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_contactsTableView.delegate = self;
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[_contactsTableView registerClass:[ContactTableViewCell class]
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forCellReuseIdentifier:kContactsTable_CellReuseIdentifier];
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_contactsTableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
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[self.view addSubview:_contactsTableView];
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[_contactsTableView autoPinWidthToSuperview];
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[_contactsTableView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:blockButtonRow withOffset:30];
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[_contactsTableView autoPinToBottomLayoutGuideOfViewController:self withInset:0];
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[self updateBlockButtonEnabling];
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}
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- (UIView *)createRowWithHeight:(CGFloat)height previousRow:(nullable UIView *)previousRow
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{
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UIView *row = [UIView new];
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[self.view addSubview:row];
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[row autoPinWidthToSuperview];
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if (previousRow) {
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[row autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:previousRow withOffset:0];
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} else {
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[row autoPinToTopLayoutGuideOfViewController:self withInset:0];
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}
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[row autoSetDimension:ALDimensionHeight toSize:height];
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return row;
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}
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#pragma mark - Country
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- (void)populateDefaultCountryNameAndCode {
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NSLocale *locale = NSLocale.currentLocale;
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NSString *countryCode = [locale objectForKey:NSLocaleCountryCode];
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NSNumber *callingCode = [[PhoneNumberUtil sharedUtil].nbPhoneNumberUtil getCountryCodeForRegion:countryCode];
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NSString *countryName = [PhoneNumberUtil countryNameFromCountryCode:countryCode];
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[self updateCountryWithName:countryName
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callingCode:[NSString stringWithFormat:@"%@%@",
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COUNTRY_CODE_PREFIX,
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callingCode]
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countryCode:countryCode];
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}
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- (void)updateCountryWithName:(NSString *)countryName
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callingCode:(NSString *)callingCode
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countryCode:(NSString *)countryCode {
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_callingCode = callingCode;
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NSString *title = [NSString stringWithFormat:@"%@ (%@)",
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callingCode,
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countryCode.uppercaseString];
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[_countryCodeButton setTitle:title
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forState:UIControlStateNormal];
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[_countryCodeButton layoutSubviews];
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}
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- (void)setCallingCode:(NSString *)callingCode
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{
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_callingCode = callingCode;
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[self updateBlockButtonEnabling];
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}
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#pragma mark - Actions
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- (void)showCountryCodeView:(id)sender {
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CountryCodeViewController *countryCodeController = [[UIStoryboard storyboardWithName:@"Registration" bundle:NULL]
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instantiateViewControllerWithIdentifier:@"CountryCodeViewController"];
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countryCodeController.delegate = self;
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countryCodeController.shouldDismissWithoutSegue = YES;
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UINavigationController *navigationController =
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[[UINavigationController alloc] initWithRootViewController:countryCodeController];
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[self presentViewController:navigationController animated:YES completion:[UIUtil modalCompletionBlock]];
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}
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- (void)blockButtonPressed:(id)sender
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{
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[self tryToBlockPhoneNumber];
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}
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- (void)tryToBlockPhoneNumber
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{
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if (![self hasValidPhoneNumber]) {
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OWSAssert(0);
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return;
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}
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NSString *possiblePhoneNumber = [self.callingCode stringByAppendingString:_phoneNumberTextField.text.digitsOnly];
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PhoneNumber *parsedPhoneNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:possiblePhoneNumber];
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OWSAssert(parsedPhoneNumber);
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__weak AddToBlockListViewController *weakSelf = self;
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[BlockListUIUtils showBlockPhoneNumberActionSheet:[parsedPhoneNumber toE164]
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displayName:[parsedPhoneNumber toE164]
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fromViewController:self
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blockingManager:_blockingManager
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completionBlock:^(BOOL isBlocked) {
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if (isBlocked) {
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// Clear phone number text field is block succeeds.
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weakSelf.phoneNumberTextField.text = nil;
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}
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}];
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}
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- (void)textFieldDidChange:(id)sender
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{
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[self updateBlockButtonEnabling];
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}
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// TODO: We could also do this in registration view.
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- (BOOL)hasValidPhoneNumber
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{
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if (!self.callingCode) {
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return NO;
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}
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NSString *possiblePhoneNumber = [self.callingCode stringByAppendingString:_phoneNumberTextField.text.digitsOnly];
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PhoneNumber *parsedPhoneNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:possiblePhoneNumber];
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// It'd be nice to use [PhoneNumber isValid] but it always returns false for some countries
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// (like afghanistan) and there doesn't seem to be a good way to determine beforehand
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// which countries it can validate for without forking libPhoneNumber.
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return parsedPhoneNumber && parsedPhoneNumber.toE164.length > 1;
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}
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- (void)updateBlockButtonEnabling
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{
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BOOL isEnabled = [self hasValidPhoneNumber];
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_blockButton.enabled = isEnabled;
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[_blockButton setBackgroundColor:(isEnabled ? [UIColor ows_signalBrandBlueColor] : [UIColor lightGrayColor])];
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}
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- (void)blockedPhoneNumbersDidChange:(id)notification
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{
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// TODO: Once we have a list of contacts, we should update it here.
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}
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- (void)signalRecipientsDidChange:(NSNotification *)notification
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{
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[self updateContacts];
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}
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- (void)updateContacts
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{
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dispatch_async(dispatch_get_main_queue(), ^{
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self.contacts = self.contactsManager.signalContacts;
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[self.contactsTableView reloadData];
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});
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}
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#pragma mark - CountryCodeViewControllerDelegate
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- (void)countryCodeViewController:(CountryCodeViewController *)vc
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didSelectCountryCode:(NSString *)countryCode
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countryName:(NSString *)countryName
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callingCode:(NSString *)callingCode {
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[self updateCountryWithName:countryName
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callingCode:callingCode
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countryCode:countryCode];
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}
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#pragma mark - UITextFieldDelegate
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// TODO: This logic resides in both RegistrationViewController and here.
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// We should refactor it out into a utility function.
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- (BOOL)textField:(UITextField *)textField
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shouldChangeCharactersInRange:(NSRange)range
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replacementString:(NSString *)insertionText
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{
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[ViewControllerUtils phoneNumberTextField:textField
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shouldChangeCharactersInRange:range
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replacementString:insertionText
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countryCode:_callingCode];
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[self updateBlockButtonEnabling];
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return NO; // inform our caller that we took care of performing the change
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}
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- (BOOL)textFieldShouldReturn:(UITextField *)textField
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{
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[textField resignFirstResponder];
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[self tryToBlockPhoneNumber];
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return NO;
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}
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#pragma mark - UITableViewDataSource
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
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{
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return 1;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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return (NSInteger)self.contacts.count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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Contact *contact = self.contacts[(NSUInteger)indexPath.item];
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ContactTableViewCell *cell = [_contactsTableView cellForRowAtIndexPath:indexPath];
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if (!cell) {
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cell = [ContactTableViewCell new];
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}
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[cell configureWithContact:contact contactsManager:self.contactsManager];
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return cell;
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}
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- (nullable NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
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{
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return NSLocalizedString(
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@"BLOCK_LIST_VIEW_CONTACTS_SECTION_TITLE", @"A title for the contacts section of the blocklist view.");
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return [ContactTableViewCell rowHeight];
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}
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#pragma mark - UITableViewDelegate
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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[tableView deselectRowAtIndexPath:indexPath animated:YES];
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Contact *contact = self.contacts[(NSUInteger)indexPath.item];
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[BlockListUIUtils showBlockContactActionSheet:contact
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fromViewController:self
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blockingManager:_blockingManager
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completionBlock:nil];
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}
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#pragma mark - UIScrollViewDelegate
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- (void)scrollViewDidScroll:(UIScrollView *)scrollView
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{
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[self.phoneNumberTextField resignFirstResponder];
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}
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#pragma mark - Logging
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+ (NSString *)tag
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{
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return [NSString stringWithFormat:@"[%@]", self.class];
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}
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- (NSString *)tag
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{
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return self.class.tag;
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}
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@end
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NS_ASSUME_NONNULL_END
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