mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-19 08:03:50 +02:00
Structure project almost by features. Start by organizing view controllers.
This commit is contained in:
SBiOSoftWhare
@@ -0,0 +1,692 @@
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/*
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Copyright 2016 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "StartChatViewController.h"
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#import "AppDelegate.h"
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@interface StartChatViewController ()
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{
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// The contact used to describe the current user.
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MXKContact *userContact;
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// Section indexes
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NSInteger participantsSection;
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// The current list of participants.
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NSMutableArray<MXKContact*> *participants;
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// Navigation bar items
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UIBarButtonItem *cancelBarButtonItem;
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UIBarButtonItem *createBarButtonItem;
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// HTTP Request
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MXHTTPOperation *roomCreationRequest;
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// This dictionary tells for each display name whether it appears several times in participants list
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NSMutableDictionary <NSString*, NSNumber*> *isMultiUseNameByDisplayName;
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}
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@end
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@implementation StartChatViewController
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#pragma mark - Class methods
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+ (UINib *)nib
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{
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return [UINib nibWithNibName:NSStringFromClass([StartChatViewController class])
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bundle:[NSBundle bundleForClass:[StartChatViewController class]]];
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}
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+ (instancetype)startChatViewController
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{
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return [[[self class] alloc] initWithNibName:NSStringFromClass([StartChatViewController class])
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bundle:[NSBundle bundleForClass:[StartChatViewController class]]];
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}
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#pragma mark -
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- (void)finalizeInit
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{
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[super finalizeInit];
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self.screenName = @"StartChat";
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_isAddParticipantSearchBarEditing = NO;
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// Prepare room participants
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participants = [NSMutableArray array];
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// Assign itself as delegate
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self.contactsTableViewControllerDelegate = self;
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Do any additional setup after loading the view, typically from a nib.
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// Adjust Top and Bottom constraints to take into account potential navBar and tabBar.
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[NSLayoutConstraint deactivateConstraints:@[_searchBarTopConstraint, _tableViewBottomConstraint]];
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_searchBarTopConstraint = [NSLayoutConstraint constraintWithItem:self.topLayoutGuide
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self.searchBarHeader
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attribute:NSLayoutAttributeTop
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multiplier:1.0f
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constant:0.0f];
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_tableViewBottomConstraint = [NSLayoutConstraint constraintWithItem:self.bottomLayoutGuide
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:self.contactsTableView
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attribute:NSLayoutAttributeBottom
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multiplier:1.0f
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constant:0.0f];
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[NSLayoutConstraint activateConstraints:@[_searchBarTopConstraint, _tableViewBottomConstraint]];
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self.navigationItem.title = NSLocalizedStringFromTable(@"room_creation_title", @"Vector", nil);
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// Add each matrix session by default.
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NSArray *sessions = [AppDelegate theDelegate].mxSessions;
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for (MXSession *mxSession in sessions)
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{
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[self addMatrixSession:mxSession];
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}
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// Prepare its data source
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ContactsDataSource *dataSource = [[ContactsDataSource alloc] initWithMatrixSession:self.mainSession]; // TO TEST
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dataSource.areSectionsShrinkable = YES;
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dataSource.displaySearchInputInContactsList = YES;
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dataSource.forceMatrixIdInDisplayName = YES;
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// Add a plus icon to the contact cell when a search session is in progress,
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// in order to make it more understandable for the end user.
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dataSource.contactCellAccessoryImage = [UIImage imageNamed:@"plus_icon"];
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[self displayList:dataSource];
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cancelBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(onButtonPressed:)];
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self.navigationItem.leftBarButtonItem = cancelBarButtonItem;
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createBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedStringFromTable(@"start", @"Vector", nil) style:UIBarButtonItemStylePlain target:self action:@selector(onButtonPressed:)];
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self.navigationItem.rightBarButtonItem = createBarButtonItem;
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_searchBarView.placeholder = NSLocalizedStringFromTable(@"room_creation_invite_another_user", @"Vector", nil);
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_searchBarView.returnKeyType = UIReturnKeyDone;
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_searchBarView.autocapitalizationType = UITextAutocapitalizationTypeNone;
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[self refreshSearchBarItemsColor:_searchBarView];
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// Hide line separators of empty cells
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self.contactsTableView.tableFooterView = [[UIView alloc] init];
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[self.contactsTableView registerClass:ContactTableViewCell.class forCellReuseIdentifier:@"ParticipantTableViewCellId"];
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// Redirect table data source
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self.contactsTableView.dataSource = self;
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}
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- (void)userInterfaceThemeDidChange
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{
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[super userInterfaceThemeDidChange];
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[self refreshSearchBarItemsColor:_searchBarView];
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_searchBarHeaderBorder.backgroundColor = kRiotAuxiliaryColor;
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// Check the table view style to select its bg color.
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self.contactsTableView.backgroundColor = ((self.contactsTableView.style == UITableViewStylePlain) ? kRiotPrimaryBgColor : kRiotSecondaryBgColor);
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self.view.backgroundColor = self.contactsTableView.backgroundColor;
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if (self.contactsTableView.dataSource)
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{
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[self.contactsTableView reloadData];
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}
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}
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- (UIStatusBarStyle)preferredStatusBarStyle
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{
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return kRiotDesignStatusBarStyle;
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}
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- (void)destroy
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{
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if (roomCreationRequest)
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{
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[roomCreationRequest cancel];
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roomCreationRequest = nil;
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}
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cancelBarButtonItem = nil;
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createBarButtonItem = nil;
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isMultiUseNameByDisplayName = nil;
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participants = nil;
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[super destroy];
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}
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- (void)addMatrixSession:(MXSession *)mxSession
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{
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[super addMatrixSession:mxSession];
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// FIXME: Handle multi accounts
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NSString *displayName = NSLocalizedStringFromTable(@"you", @"Vector", nil);
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userContact = [[MXKContact alloc] initMatrixContactWithDisplayName:displayName andMatrixID:self.mainSession.myUser.userId];
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[self refreshParticipants];
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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// Active the search session if the current participant list is empty
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if (!participants.count)
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{
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self.isAddParticipantSearchBarEditing = YES;
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}
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else
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{
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// Refresh display
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[self refreshContactsTable];
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}
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}
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- (void)viewWillDisappear:(BOOL)animated
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{
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[super viewWillDisappear:animated];
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// cancel any pending search
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[self searchBarCancelButtonClicked:_searchBarView];
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}
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#pragma mark -
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- (void)setIsAddParticipantSearchBarEditing:(BOOL)isAddParticipantSearchBarEditing
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{
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if (_isAddParticipantSearchBarEditing != isAddParticipantSearchBarEditing)
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{
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if (isAddParticipantSearchBarEditing)
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{
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self.navigationItem.rightBarButtonItem = nil;
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}
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else
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{
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self.navigationItem.rightBarButtonItem = createBarButtonItem;
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[self refreshParticipants];
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}
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_isAddParticipantSearchBarEditing = isAddParticipantSearchBarEditing;
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// Switch the display between search result and participants list
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[self refreshContactsTable];
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}
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}
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#pragma mark - Internals
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- (void)refreshParticipants
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{
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// Refer all participants in ignored contacts dictionary.
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isMultiUseNameByDisplayName = [NSMutableDictionary dictionary];
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[contactsDataSource.ignoredContactsByMatrixId removeAllObjects];
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[contactsDataSource.ignoredContactsByEmail removeAllObjects];
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for (MXKContact* contact in participants)
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{
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NSArray *identifiers = contact.matrixIdentifiers;
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if (identifiers.count)
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{
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// Here the contact can only have one identifier
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[contactsDataSource.ignoredContactsByMatrixId setObject:contact forKey:identifiers.firstObject];
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}
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else
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{
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NSArray *emails = contact.emailAddresses;
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if (emails.count)
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{
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// Here the contact can only have one email
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MXKEmail *email = emails.firstObject;
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[contactsDataSource.ignoredContactsByEmail setObject:contact forKey:email.emailAddress];
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}
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}
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isMultiUseNameByDisplayName[contact.displayName] = (isMultiUseNameByDisplayName[contact.displayName] ? @(YES) : @(NO));
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}
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if (userContact)
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{
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[contactsDataSource.ignoredContactsByMatrixId setObject:userContact forKey:self.mainSession.myUser.userId];
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}
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}
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#pragma mark - UITableView data source
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
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{
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NSInteger count = 0;
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if (_isAddParticipantSearchBarEditing)
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{
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participantsSection = -1;
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count = [contactsDataSource numberOfSectionsInTableView:tableView];
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}
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else
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{
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participantsSection = count++;
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}
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return count;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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NSInteger count = 0;
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if (_isAddParticipantSearchBarEditing)
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{
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count = [contactsDataSource tableView:tableView numberOfRowsInSection:section];
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}
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else if (section == participantsSection)
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{
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count = participants.count + 1;
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}
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return count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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UITableViewCell *cell;
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if (_isAddParticipantSearchBarEditing)
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{
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cell = [contactsDataSource tableView:tableView cellForRowAtIndexPath:indexPath];
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}
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else if (indexPath.section == participantsSection)
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{
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ContactTableViewCell* participantCell = [tableView dequeueReusableCellWithIdentifier:@"ParticipantTableViewCellId" forIndexPath:indexPath];
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MXKContact *contact;
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if (indexPath.row == 0)
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{
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// oneself dedicated cell
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contact = userContact;
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}
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else
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{
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NSInteger index = indexPath.row - 1;
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if (index < participants.count)
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{
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contact = participants[index];
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// Disambiguate the display name when it appears several times.
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if (contact.displayName)
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{
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participantCell.showMatrixIdInDisplayName = [isMultiUseNameByDisplayName[contact.displayName] isEqualToNumber:@(YES)];
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}
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}
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}
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participantCell.selectionStyle = UITableViewCellSelectionStyleNone;
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[participantCell render:contact];
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cell = participantCell;
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}
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else
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{
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// Return a fake cell to prevent app from crashing.
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cell = [[UITableViewCell alloc] init];
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}
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return cell;
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}
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- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
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{
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if (indexPath.section == participantsSection && indexPath.row != 0)
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{
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return YES;
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}
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return NO;
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}
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- (void)tableView:(UITableView*)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath*)indexPath
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{
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// iOS8 requires this method to enable editing (see editActionsForRowAtIndexPath).
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}
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#pragma mark - UITableView delegate
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- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;
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{
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cell.backgroundColor = kRiotPrimaryBgColor;
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// Update the selected background view
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if (kRiotSelectedBgColor)
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{
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cell.selectedBackgroundView = [[UIView alloc] init];
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cell.selectedBackgroundView.backgroundColor = kRiotSelectedBgColor;
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}
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else
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{
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if (tableView.style == UITableViewStylePlain)
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{
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cell.selectedBackgroundView = nil;
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}
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else
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{
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cell.selectedBackgroundView.backgroundColor = nil;
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}
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}
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
|
||||
{
|
||||
CGFloat height = 0.0;
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||||
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if (_isAddParticipantSearchBarEditing)
|
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{
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height = [contactsDataSource heightForHeaderInSection:section];
|
||||
}
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||||
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return height;
|
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}
|
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
if (_isAddParticipantSearchBarEditing)
|
||||
{
|
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return [super tableView:tableView heightForRowAtIndexPath:indexPath];
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}
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return 74;
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||||
}
|
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||||
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
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if (_isAddParticipantSearchBarEditing)
|
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{
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[super tableView:tableView didSelectRowAtIndexPath:indexPath];
|
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}
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else
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{
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// Do nothing
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[tableView deselectRowAtIndexPath:indexPath animated:YES];
|
||||
}
|
||||
}
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||||
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- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
NSMutableArray* actions;
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||||
|
||||
// add the swipe to delete only on participants sections
|
||||
if (indexPath.section == participantsSection && indexPath.row != 0)
|
||||
{
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||||
actions = [[NSMutableArray alloc] init];
|
||||
|
||||
// Patch: Force the width of the button by adding whitespace characters into the title string.
|
||||
UITableViewRowAction *leaveAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@" " handler:^(UITableViewRowAction *action, NSIndexPath *indexPath){
|
||||
|
||||
[self onDeleteAt:indexPath];
|
||||
|
||||
}];
|
||||
|
||||
leaveAction.backgroundColor = [MXKTools convertImageToPatternColor:@"remove_icon" backgroundColor:kRiotSecondaryBgColor patternSize:CGSizeMake(74, 74) resourceSize:CGSizeMake(24, 24)];
|
||||
[actions insertObject:leaveAction atIndex:0];
|
||||
}
|
||||
|
||||
return actions;
|
||||
}
|
||||
|
||||
#pragma mark - Actions
|
||||
|
||||
- (void)onDeleteAt:(NSIndexPath*)path
|
||||
{
|
||||
NSInteger row = path.row;
|
||||
row --;
|
||||
|
||||
if (row < participants.count)
|
||||
{
|
||||
[participants removeObjectAtIndex:row];
|
||||
|
||||
[self refreshParticipants];
|
||||
|
||||
[self refreshContactsTable];
|
||||
}
|
||||
}
|
||||
|
||||
- (IBAction)onButtonPressed:(id)sender
|
||||
{
|
||||
if (sender == createBarButtonItem)
|
||||
{
|
||||
// Disable button to prevent multiple request
|
||||
createBarButtonItem.enabled = NO;
|
||||
[self startActivityIndicator];
|
||||
|
||||
// Prepare the invited participant data
|
||||
NSMutableArray *inviteArray = [NSMutableArray array];
|
||||
NSMutableArray *invite3PIDArray = [NSMutableArray array];
|
||||
|
||||
// Check whether some users must be invited
|
||||
for (MXKContact *contact in participants)
|
||||
{
|
||||
NSArray *identifiers = contact.matrixIdentifiers;
|
||||
if (identifiers.count)
|
||||
{
|
||||
[inviteArray addObject:identifiers.firstObject];
|
||||
}
|
||||
else
|
||||
{
|
||||
// This is a text entered by the user, or a local contact
|
||||
NSString *participantId;
|
||||
|
||||
if (contact.emailAddresses.count)
|
||||
{
|
||||
// This is a local contact, consider the first email by default.
|
||||
// TODO: Prompt the user to select the right email.
|
||||
MXKEmail *email = contact.emailAddresses.firstObject;
|
||||
participantId = email.emailAddress;
|
||||
}
|
||||
else
|
||||
{
|
||||
// This is the text filled by the user.
|
||||
participantId = contact.displayName;
|
||||
}
|
||||
|
||||
// Is it an email or a Matrix user ID?
|
||||
if ([MXTools isEmailAddress:participantId])
|
||||
{
|
||||
// The identity server must be defined
|
||||
if (!self.mainSession.matrixRestClient.identityServer)
|
||||
{
|
||||
MXError *error = [[MXError alloc] initWithErrorCode:kMXSDKErrCodeStringMissingParameters error:@"No supplied identity server URL"];
|
||||
NSLog(@"[StartChatViewController] Invite %@ failed", participantId);
|
||||
// Alert user
|
||||
[[AppDelegate theDelegate] showErrorAsAlert:[error createNSError]];
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
// The hostname of the identity server must not have the protocol part
|
||||
NSString *identityServer = self.mainSession.matrixRestClient.identityServer;
|
||||
if ([identityServer hasPrefix:@"http://"] || [identityServer hasPrefix:@"https://"])
|
||||
{
|
||||
identityServer = [identityServer substringFromIndex:[identityServer rangeOfString:@"://"].location + 3];
|
||||
}
|
||||
|
||||
MXInvite3PID *invite3PID = [[MXInvite3PID alloc] init];
|
||||
invite3PID.identityServer = identityServer;
|
||||
invite3PID.medium = kMX3PIDMediumEmail;
|
||||
invite3PID.address = participantId;
|
||||
|
||||
[invite3PIDArray addObject:invite3PID];
|
||||
}
|
||||
else
|
||||
{
|
||||
[inviteArray addObject:participantId];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Is it a direct chat?
|
||||
BOOL isDirect = ((inviteArray.count + invite3PIDArray.count == 1) ? YES : NO);
|
||||
|
||||
// In case of a direct chat with only one user id, we open the first available direct chat
|
||||
// or creates a new one (if it doesn't exist).
|
||||
if (isDirect && inviteArray.count)
|
||||
{
|
||||
[[AppDelegate theDelegate] startDirectChatWithUserId:inviteArray.firstObject completion:^{
|
||||
|
||||
[self stopActivityIndicator];
|
||||
|
||||
}];
|
||||
}
|
||||
else
|
||||
{
|
||||
// Ensure direct chat are created with equal ops on both sides (the trusted_private_chat preset)
|
||||
MXRoomPreset preset = (isDirect ? kMXRoomPresetTrustedPrivateChat : nil);
|
||||
|
||||
// Create new room
|
||||
roomCreationRequest = [self.mainSession createRoom:nil
|
||||
visibility:kMXRoomDirectoryVisibilityPrivate
|
||||
roomAlias:nil
|
||||
topic:nil
|
||||
invite:(inviteArray.count ? inviteArray : nil)
|
||||
invite3PID:(invite3PIDArray.count ? invite3PIDArray : nil)
|
||||
isDirect:isDirect
|
||||
preset:preset
|
||||
success:^(MXRoom *room) {
|
||||
|
||||
roomCreationRequest = nil;
|
||||
|
||||
[self stopActivityIndicator];
|
||||
|
||||
[[AppDelegate theDelegate] showRoom:room.state.roomId andEventId:nil withMatrixSession:self.mainSession];
|
||||
|
||||
} failure:^(NSError *error) {
|
||||
|
||||
createBarButtonItem.enabled = YES;
|
||||
|
||||
roomCreationRequest = nil;
|
||||
[self stopActivityIndicator];
|
||||
|
||||
NSLog(@"[StartChatViewController] Create room failed");
|
||||
|
||||
// Alert user
|
||||
[[AppDelegate theDelegate] showErrorAsAlert:error];
|
||||
|
||||
}];
|
||||
}
|
||||
}
|
||||
else if (sender == self.navigationItem.leftBarButtonItem)
|
||||
{
|
||||
// Cancel has been pressed
|
||||
if (_isAddParticipantSearchBarEditing && participants.count)
|
||||
{
|
||||
// Cancel the search process
|
||||
[self searchBarCancelButtonClicked:_searchBarView];
|
||||
}
|
||||
else
|
||||
{
|
||||
// Cancel the new chat creation
|
||||
[self.navigationController dismissViewControllerAnimated:YES completion:nil];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#pragma mark - UISearchBar delegate
|
||||
|
||||
- (void)refreshSearchBarItemsColor:(UISearchBar *)searchBar
|
||||
{
|
||||
// bar tint color
|
||||
searchBar.barTintColor = searchBar.tintColor = kRiotColorGreen;
|
||||
searchBar.tintColor = kRiotColorGreen;
|
||||
|
||||
// FIXME: this all seems incredibly fragile and tied to gutwrenching the current UISearchBar internals.
|
||||
|
||||
// text color
|
||||
UITextField *searchBarTextField = [searchBar valueForKey:@"_searchField"];
|
||||
searchBarTextField.textColor = kRiotSecondaryTextColor;
|
||||
|
||||
// Magnifying glass icon.
|
||||
UIImageView *leftImageView = (UIImageView *)searchBarTextField.leftView;
|
||||
leftImageView.image = [leftImageView.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
|
||||
leftImageView.tintColor = kRiotColorGreen;
|
||||
|
||||
// remove the gray background color
|
||||
UIView *effectBackgroundTop = [searchBarTextField valueForKey:@"_effectBackgroundTop"];
|
||||
UIView *effectBackgroundBottom = [searchBarTextField valueForKey:@"_effectBackgroundBottom"];
|
||||
effectBackgroundTop.hidden = YES;
|
||||
effectBackgroundBottom.hidden = YES;
|
||||
|
||||
// place holder
|
||||
if (searchBarTextField.placeholder)
|
||||
{
|
||||
searchBarTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:searchBarTextField.placeholder
|
||||
attributes:@{NSUnderlineStyleAttributeName: @(NSUnderlineStyleSingle),
|
||||
NSUnderlineColorAttributeName: kRiotColorGreen,
|
||||
NSForegroundColorAttributeName: kRiotColorGreen}];
|
||||
}
|
||||
}
|
||||
|
||||
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
|
||||
{
|
||||
[contactsDataSource searchWithPattern:searchText forceReset:NO];
|
||||
}
|
||||
|
||||
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar
|
||||
{
|
||||
self.isAddParticipantSearchBarEditing = YES;
|
||||
searchBar.showsCancelButton = NO;
|
||||
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
|
||||
{
|
||||
searchBar.text = nil;
|
||||
self.isAddParticipantSearchBarEditing = NO;
|
||||
|
||||
// Reset filtering
|
||||
[contactsDataSource searchWithPattern:nil forceReset:NO];
|
||||
|
||||
// Leave search
|
||||
[searchBar resignFirstResponder];
|
||||
}
|
||||
|
||||
#pragma mark - ContactsTableViewControllerDelegate
|
||||
|
||||
- (void)contactsTableViewController:(ContactsTableViewController *)contactsTableViewController didSelectContact:(MXKContact*)contact
|
||||
{
|
||||
if (contact)
|
||||
{
|
||||
// Update here the mutable list of participants
|
||||
[participants addObject:contact];
|
||||
}
|
||||
|
||||
// Refresh display by leaving search session
|
||||
[self searchBarCancelButtonClicked:_searchBarView];
|
||||
}
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user