Files
bundesmessenger-ios/Vector/ViewController/RoomParticipantsViewController.m
T
giomfo 11bb9703c3 Prepare #904: Improve the people invite screens
- Make `HomePeopleSearchViewController` inherit of the new class `ContactsTableViewController` to handle room members.
2017-01-12 17:30:09 +01:00

1674 lines
65 KiB
Objective-C

/*
Copyright 2015 OpenMarket Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#import "RoomParticipantsViewController.h"
#import "RoomMemberDetailsViewController.h"
#import "AppDelegate.h"
#import "Contact.h"
#import "MXCallManager.h"
#import "ContactTableViewCell.h"
@interface RoomParticipantsViewController ()
{
NSMutableArray<Contact*> *filteredActualParticipants;
NSMutableArray<Contact*> *filteredInvitedParticipants;
// Mask view while processing a request
UIActivityIndicatorView *pendingMaskSpinnerView;
// The members events listener.
id membersListener;
// Observe kMXSessionWillLeaveRoomNotification to be notified if the user leaves the current room.
id leaveRoomNotificationObserver;
// Observe kMXRoomDidFlushDataNotification to take into account the updated room members when the room history is flushed.
id roomDidFlushDataNotificationObserver;
RoomMemberDetailsViewController *memberDetailsViewController;
// Display a gradient view above the screen.
CAGradientLayer* tableViewMaskLayer;
// Display a button to invite new member.
UIImageView* addParticipantButtonImageView;
}
@end
@implementation RoomParticipantsViewController
#pragma mark - Class methods
+ (UINib *)nib
{
return [UINib nibWithNibName:NSStringFromClass([RoomParticipantsViewController class])
bundle:[NSBundle bundleForClass:[RoomParticipantsViewController class]]];
}
+ (instancetype)roomParticipantsViewController
{
return [[[self class] alloc] initWithNibName:NSStringFromClass([RoomParticipantsViewController class])
bundle:[NSBundle bundleForClass:[RoomParticipantsViewController class]]];
}
#pragma mark -
- (void)finalizeInit
{
[super finalizeInit];
self.forceMatrixIdInDisplayName = YES;
_isAddParticipantScreenDisplaying = NO;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
// Check whether the view controller has been pushed via storyboard
if (!self.tableView)
{
// Instantiate view controller objects
[[[self class] nib] instantiateWithOwner:self options:nil];
}
// Adjust Top and Bottom constraints to take into account potential navBar and tabBar.
[NSLayoutConstraint deactivateConstraints:@[_searchBarTopConstraint, _tableViewBottomConstraint]];
_searchBarTopConstraint = [NSLayoutConstraint constraintWithItem:self.topLayoutGuide
attribute:NSLayoutAttributeBottom
relatedBy:NSLayoutRelationEqual
toItem:self.searchBarHeader
attribute:NSLayoutAttributeTop
multiplier:1.0f
constant:0.0f];
_tableViewBottomConstraint = [NSLayoutConstraint constraintWithItem:self.bottomLayoutGuide
attribute:NSLayoutAttributeTop
relatedBy:NSLayoutRelationEqual
toItem:self.tableView
attribute:NSLayoutAttributeBottom
multiplier:1.0f
constant:0.0f];
[NSLayoutConstraint activateConstraints:@[_searchBarTopConstraint, _tableViewBottomConstraint]];
self.navigationItem.title = NSLocalizedStringFromTable(@"room_participants_title", @"Vector", nil);
_searchBarView.placeholder = NSLocalizedStringFromTable(@"room_participants_filter_room_members", @"Vector", nil);
_searchBarView.returnKeyType = UIReturnKeyDone;
_searchBarView.autocapitalizationType = UITextAutocapitalizationTypeNone;
[self refreshSearchBarItemsColor:_searchBarView];
_searchBarHeaderBorder.backgroundColor = kVectorColorSilver;
// Search bar header is hidden when no room is provided
_searchBarHeader.hidden = (self.mxRoom == nil);
[self setNavBarButtons];
// Hide line separators of empty cells
self.tableView.tableFooterView = [[UIView alloc] init];
[self.tableView registerClass:ContactTableViewCell.class forCellReuseIdentifier:@"ParticipantTableViewCellId"];
// Add room creation button programatically
[self addAddParticipantButton];
}
// This method is called when the viewcontroller is added or removed from a container view controller.
- (void)didMoveToParentViewController:(nullable UIViewController *)parent
{
[super didMoveToParentViewController:parent];
[self setNavBarButtons];
}
- (void)destroy
{
if (leaveRoomNotificationObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:leaveRoomNotificationObserver];
leaveRoomNotificationObserver = nil;
}
if (roomDidFlushDataNotificationObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:roomDidFlushDataNotificationObserver];
roomDidFlushDataNotificationObserver = nil;
}
if (membersListener)
{
[self.mxRoom.liveTimeline removeListener:membersListener];
membersListener = nil;
}
_mxRoom = nil;
filteredActualParticipants = nil;
filteredInvitedParticipants = nil;
actualParticipants = nil;
invitedParticipants = nil;
userParticipant = nil;
[self removePendingActionMask];
[super destroy];
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
// Screen tracking (via Google Analytics)
id<GAITracker> tracker = [[GAI sharedInstance] defaultTracker];
if (tracker)
{
[tracker set:kGAIScreenName value:@"RoomParticipants"];
[tracker send:[[GAIDictionaryBuilder createScreenView] build]];
}
if (memberDetailsViewController)
{
[memberDetailsViewController destroy];
memberDetailsViewController = nil;
}
// Refresh display
[self refreshTableView];
}
- (void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:animated];
// cancel any pending search
[self searchBarCancelButtonClicked:_searchBarView];
}
- (void)withdrawViewControllerAnimated:(BOOL)animated completion:(void (^)(void))completion
{
// Check whether the current view controller is displayed inside a segmented view controller in order to withdraw the right item
if (self.parentViewController && [self.parentViewController isKindOfClass:SegmentedViewController.class])
{
[((SegmentedViewController*)self.parentViewController) withdrawViewControllerAnimated:animated completion:completion];
}
else
{
[super withdrawViewControllerAnimated:animated completion:completion];
}
}
- (void)viewDidLayoutSubviews
{
[super viewDidLayoutSubviews];
// sanity check
if (tableViewMaskLayer)
{
CGRect currentBounds = tableViewMaskLayer.bounds;
CGRect newBounds = CGRectIntegral(self.view.frame);
// check if there is an update
if (!CGSizeEqualToSize(currentBounds.size, newBounds.size))
{
newBounds.origin = CGPointZero;
tableViewMaskLayer.bounds = newBounds;
}
}
}
#pragma mark -
- (void)setMxRoom:(MXRoom *)mxRoom
{
// Cancel any pending search
[self searchBarCancelButtonClicked:_searchBarView];
// Remove previous room registration (if any).
if (_mxRoom)
{
// Remove the previous listener
if (leaveRoomNotificationObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:leaveRoomNotificationObserver];
leaveRoomNotificationObserver = nil;
}
if (roomDidFlushDataNotificationObserver)
{
[[NSNotificationCenter defaultCenter] removeObserver:roomDidFlushDataNotificationObserver];
roomDidFlushDataNotificationObserver = nil;
}
if (membersListener)
{
[_mxRoom.liveTimeline removeListener:membersListener];
membersListener = nil;
}
[self removeMatrixSession:_mxRoom.mxSession];
}
_mxRoom = mxRoom;
if (_mxRoom)
{
_searchBarHeader.hidden = NO;
// Update the current matrix session.
[self addMatrixSession:_mxRoom.mxSession];
// Observe kMXSessionWillLeaveRoomNotification to be notified if the user leaves the current room.
leaveRoomNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXSessionWillLeaveRoomNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
// Check whether the user will leave the room related to the displayed participants
if (notif.object == _mxRoom.mxSession)
{
NSString *roomId = notif.userInfo[kMXSessionNotificationRoomIdKey];
if (roomId && [roomId isEqualToString:_mxRoom.state.roomId])
{
// We remove the current view controller.
[self withdrawViewControllerAnimated:YES completion:nil];
}
}
}];
// Observe room history flush (sync with limited timeline, or state event redaction)
roomDidFlushDataNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXRoomDidFlushDataNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
MXRoom *room = notif.object;
if (_mxRoom.mxSession == room.mxSession && [_mxRoom.state.roomId isEqualToString:room.state.roomId])
{
// The existing room history has been flushed during server sync. Take into account the updated room members list.
[self refreshParticipantsFromRoomMembers];
[self refreshTableView];
}
}];
// Register a listener for events that concern room members
NSArray *mxMembersEvents = @[kMXEventTypeStringRoomMember, kMXEventTypeStringRoomThirdPartyInvite, kMXEventTypeStringRoomPowerLevels];
membersListener = [_mxRoom.liveTimeline listenToEventsOfTypes:mxMembersEvents onEvent:^(MXEvent *event, MXTimelineDirection direction, id customObject) {
// Consider only live event
if (direction == MXTimelineDirectionForwards)
{
switch (event.eventType)
{
case MXEventTypeRoomMember:
{
// Take into account updated member
// Ignore here change related to the current user (this change is handled by leaveRoomNotificationObserver)
if ([event.stateKey isEqualToString:self.mxRoom.mxSession.myUser.userId] == NO)
{
MXRoomMember *mxMember = [self.mxRoom.state memberWithUserId:event.stateKey];
if (mxMember)
{
// Remove previous occurrence of this member (if any)
[self removeParticipantByKey:mxMember.userId];
// If any, remove 3pid invite corresponding to this room member
if (mxMember.thirdPartyInviteToken)
{
[self removeParticipantByKey:mxMember.thirdPartyInviteToken];
}
[self handleRoomMember:mxMember];
[self finalizeParticipantsList];
[self refreshTableView];
}
}
break;
}
case MXEventTypeRoomThirdPartyInvite:
{
MXRoomThirdPartyInvite *thirdPartyInvite = [self.mxRoom.state thirdPartyInviteWithToken:event.stateKey];
if (thirdPartyInvite)
{
[self addRoomThirdPartyInviteToParticipants:thirdPartyInvite];
[self finalizeParticipantsList];
[self refreshTableView];
}
break;
}
case MXEventTypeRoomPowerLevels:
{
[self refreshParticipantsFromRoomMembers];
[self refreshTableView];
break;
}
default:
break;
}
}
}];
}
else
{
// Search bar header is hidden when no room is provided
_searchBarHeader.hidden = YES;
}
// Refresh the members list.
[self refreshParticipantsFromRoomMembers];
[self refreshTableView];
}
- (void)setIsAddParticipantScreenDisplaying:(BOOL)isAddParticipantScreenDisplaying
{
if (_isAddParticipantScreenDisplaying != isAddParticipantScreenDisplaying)
{
_isAddParticipantScreenDisplaying = isAddParticipantScreenDisplaying;
tableViewMaskLayer.hidden = addParticipantButtonImageView.hidden = isAddParticipantScreenDisplaying;
if (isAddParticipantScreenDisplaying)
{
// Switch the participants list with the inviting people screen.
_searchBarView.placeholder = NSLocalizedStringFromTable(@"room_participants_invite_another_user", @"Vector", nil);
// Apply the search pattern if any
if (currentSearchText)
{
[self searchWithPattern:currentSearchText forceReset:YES];
}
}
else
{
// Switch back to the participants list.
_searchBarView.placeholder = NSLocalizedStringFromTable(@"room_participants_filter_room_members", @"Vector", nil);
}
[self refreshSearchBarItemsColor:_searchBarView];
[self refreshTableView];
}
}
- (void)setEnableMention:(BOOL)enableMention
{
if (_enableMention != enableMention)
{
_enableMention = enableMention;
if (memberDetailsViewController)
{
memberDetailsViewController.enableMention = enableMention;
}
}
}
- (void)startActivityIndicator
{
// Check whether the current view controller is displayed inside a segmented view controller in order to run the right activity view
if (self.parentViewController && [self.parentViewController isKindOfClass:SegmentedViewController.class])
{
[((SegmentedViewController*)self.parentViewController) startActivityIndicator];
// Force stop the activity view of the view controller
[self.activityIndicator stopAnimating];
}
else
{
[super startActivityIndicator];
}
}
- (void)stopActivityIndicator
{
// Check whether the current view controller is displayed inside a segmented view controller in order to stop the right activity view
if (self.parentViewController && [self.parentViewController isKindOfClass:SegmentedViewController.class])
{
[((SegmentedViewController*)self.parentViewController) stopActivityIndicator];
// Force stop the activity view of the view controller
[self.activityIndicator stopAnimating];
}
else
{
[super stopActivityIndicator];
}
}
#pragma mark - Internals
- (void)setNavBarButtons
{
// Check whether the view controller is currently displayed inside a segmented view controller or not.
UIViewController* topViewController = ((self.parentViewController) ? self.parentViewController : self);
topViewController.navigationItem.rightBarButtonItem = nil;
topViewController.navigationItem.leftBarButtonItem = nil;
}
- (void)addAddParticipantButton
{
// Add blur mask programatically
tableViewMaskLayer = [CAGradientLayer layer];
CGColorRef opaqueWhiteColor = [UIColor colorWithWhite:1.0 alpha:1.0].CGColor;
CGColorRef transparentWhiteColor = [UIColor colorWithWhite:1.0 alpha:0].CGColor;
tableViewMaskLayer.colors = [NSArray arrayWithObjects:(__bridge id)transparentWhiteColor, (__bridge id)transparentWhiteColor, (__bridge id)opaqueWhiteColor, nil];
// display a gradient to the rencents bottom (20% of the bottom of the screen)
tableViewMaskLayer.locations = [NSArray arrayWithObjects:
[NSNumber numberWithFloat:0],
[NSNumber numberWithFloat:0.85],
[NSNumber numberWithFloat:1.0], nil];
tableViewMaskLayer.bounds = CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height);
tableViewMaskLayer.anchorPoint = CGPointZero;
// CAConstraint is not supported on IOS.
// it seems only being supported on Mac OS.
// so viewDidLayoutSubviews will refresh the layout bounds.
[self.view.layer addSublayer:tableViewMaskLayer];
// Add + button
addParticipantButtonImageView = [[UIImageView alloc] init];
[addParticipantButtonImageView setTranslatesAutoresizingMaskIntoConstraints:NO];
[self.view addSubview:addParticipantButtonImageView];
addParticipantButtonImageView.backgroundColor = [UIColor clearColor];
addParticipantButtonImageView.contentMode = UIViewContentModeCenter;
addParticipantButtonImageView.image = [UIImage imageNamed:@"create_room"];
CGFloat side = 78.0f;
NSLayoutConstraint* widthConstraint = [NSLayoutConstraint constraintWithItem:addParticipantButtonImageView
attribute:NSLayoutAttributeWidth
relatedBy:NSLayoutRelationEqual
toItem:nil
attribute:NSLayoutAttributeNotAnAttribute
multiplier:1
constant:side];
NSLayoutConstraint* heightConstraint = [NSLayoutConstraint constraintWithItem:addParticipantButtonImageView
attribute:NSLayoutAttributeHeight
relatedBy:NSLayoutRelationEqual
toItem:nil
attribute:NSLayoutAttributeNotAnAttribute
multiplier:1
constant:side];
NSLayoutConstraint* centerXConstraint = [NSLayoutConstraint constraintWithItem:addParticipantButtonImageView
attribute:NSLayoutAttributeCenterX
relatedBy:NSLayoutRelationEqual
toItem:self.view
attribute:NSLayoutAttributeCenterX
multiplier:1
constant:0];
NSLayoutConstraint* bottomConstraint = [NSLayoutConstraint constraintWithItem:self.view
attribute:NSLayoutAttributeBottom
relatedBy:NSLayoutRelationEqual
toItem:addParticipantButtonImageView
attribute:NSLayoutAttributeBottom
multiplier:1
constant:9];
// Available on iOS 8 and later
[NSLayoutConstraint activateConstraints:@[widthConstraint, heightConstraint, centerXConstraint, bottomConstraint]];
addParticipantButtonImageView.userInteractionEnabled = YES;
// Handle tap gesture
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onAddParticipantButtonPressed)];
[tap setNumberOfTouchesRequired:1];
[tap setNumberOfTapsRequired:1];
[tap setDelegate:self];
[addParticipantButtonImageView addGestureRecognizer:tap];
}
- (void)onAddParticipantButtonPressed
{
// Switch the participants list with the inviting people screen.
self.isAddParticipantScreenDisplaying = YES;
[_searchBarView becomeFirstResponder];
}
- (void)refreshParticipantsFromRoomMembers
{
actualParticipants = [NSMutableArray array];
invitedParticipants = [NSMutableArray array];
userParticipant = nil;
if (self.mxRoom)
{
// Retrieve the current members from the room state
NSArray *members = [self.mxRoom.state membersWithoutConferenceUser];
NSString *userId = self.mxRoom.mxSession.myUser.userId;
NSArray *roomThirdPartyInvites = self.mxRoom.state.thirdPartyInvites;
for (MXRoomMember *mxMember in members)
{
// Update the current participants list
if ([mxMember.userId isEqualToString:userId])
{
if (mxMember.membership == MXMembershipJoin || mxMember.membership == MXMembershipInvite)
{
// The user is in this room
NSString *displayName = NSLocalizedStringFromTable(@"you", @"Vector", nil);
userParticipant = [[Contact alloc] initMatrixContactWithDisplayName:displayName andMatrixID:userId];
userParticipant.mxMember = [self.mxRoom.state memberWithUserId:userId];
}
}
else
{
[self handleRoomMember:mxMember];
}
}
for (MXRoomThirdPartyInvite *roomThirdPartyInvite in roomThirdPartyInvites)
{
[self addRoomThirdPartyInviteToParticipants:roomThirdPartyInvite];
}
[self finalizeParticipantsList];
}
}
- (void)handleRoomMember:(MXRoomMember*)mxMember
{
// Add this member after checking his status
if (mxMember.membership == MXMembershipJoin || mxMember.membership == MXMembershipInvite)
{
// Prepare the display name of this member
NSString *displayName = mxMember.displayname;
if (displayName.length == 0)
{
// Look for the corresponding MXUser in matrix session
MXUser *mxUser = [self.mxRoom.mxSession userWithUserId:mxMember.userId];
if (mxUser)
{
displayName = ((mxUser.displayname.length > 0) ? mxUser.displayname : mxMember.userId);
}
else
{
displayName = mxMember.userId;
}
}
// Create the contact related to this member
Contact *contact = [[Contact alloc] initMatrixContactWithDisplayName:displayName andMatrixID:mxMember.userId];
contact.mxMember = mxMember;
if (mxMember.membership == MXMembershipInvite)
{
[invitedParticipants addObject:contact];
}
else
{
[actualParticipants addObject:contact];
}
}
}
- (void)reloadSearchResult
{
if (currentSearchText.length)
{
NSString *searchText = currentSearchText;
currentSearchText = nil;
[self searchBar:_searchBarView textDidChange:searchText];
}
}
- (void)addRoomThirdPartyInviteToParticipants:(MXRoomThirdPartyInvite*)roomThirdPartyInvite
{
// If the homeserver has converted the 3pid invite into a room member, do no show it
if (![self.mxRoom.state memberWithThirdPartyInviteToken:roomThirdPartyInvite.token])
{
Contact *contact = [[Contact alloc] initMatrixContactWithDisplayName:roomThirdPartyInvite.displayname andMatrixID:nil];
contact.isThirdPartyInvite = YES;
contact.mxThirdPartyInvite = roomThirdPartyInvite;
[invitedParticipants addObject:contact];
}
}
// key is a room member user id or a room 3pid invite token
- (void)removeParticipantByKey:(NSString*)key
{
NSUInteger index;
if (actualParticipants.count)
{
for (index = 0; index < actualParticipants.count; index++)
{
Contact *contact = actualParticipants[index];
if (contact.mxMember && [contact.mxMember.userId isEqualToString:key])
{
[actualParticipants removeObjectAtIndex:index];
return;
}
}
}
if (invitedParticipants.count)
{
for (index = 0; index < invitedParticipants.count; index++)
{
Contact *contact = invitedParticipants[index];
if (contact.mxMember && [contact.mxMember.userId isEqualToString:key])
{
[invitedParticipants removeObjectAtIndex:index];
return;
}
if (contact.mxThirdPartyInvite && [contact.mxThirdPartyInvite.token isEqualToString:key])
{
[invitedParticipants removeObjectAtIndex:index];
return;
}
}
}
}
- (void)finalizeParticipantsList
{
// Sort contacts by last active, with "active now" first.
// ...and then by power
// ...and then alphabetically.
// We could tiebreak instead by "last recently spoken in this room" if we wanted to.
NSComparator comparator = ^NSComparisonResult(Contact *contactA, Contact *contactB) {
MXUser *userA = [self.mxRoom.mxSession userWithUserId:contactA.mxMember.userId];
MXUser *userB = [self.mxRoom.mxSession userWithUserId:contactB.mxMember.userId];
if (!userA && !userB)
{
return [contactA.sortingDisplayName compare:contactB.sortingDisplayName options:NSCaseInsensitiveSearch];
}
if (userA && !userB)
{
return NSOrderedAscending;
}
if (!userA && userB)
{
return NSOrderedDescending;
}
if (userA.currentlyActive && userB.currentlyActive)
{
// Order first by power levels (admins then moderators then others)
MXRoomPowerLevels *powerLevels = [self.mxRoom.state powerLevels];
NSInteger powerLevelA = [powerLevels powerLevelOfUserWithUserID:contactA.mxMember.userId];
NSInteger powerLevelB = [powerLevels powerLevelOfUserWithUserID:contactB.mxMember.userId];
if (powerLevelA == powerLevelB)
{
// Then order by name
if (contactA.sortingDisplayName.length && contactB.sortingDisplayName.length)
{
return [contactA.sortingDisplayName compare:contactB.sortingDisplayName options:NSCaseInsensitiveSearch];
}
else if (contactA.sortingDisplayName.length)
{
return NSOrderedAscending;
}
else if (contactB.sortingDisplayName.length)
{
return NSOrderedDescending;
}
return [contactA.displayName compare:contactB.displayName options:NSCaseInsensitiveSearch];
}
else
{
return powerLevelB - powerLevelA;
}
}
if (userA.currentlyActive && !userB.currentlyActive)
{
return NSOrderedAscending;
}
if (!userA.currentlyActive && userB.currentlyActive)
{
return NSOrderedDescending;
}
// Finally, compare the lastActiveAgo
NSUInteger lastActiveAgoA = userA.lastActiveAgo;
NSUInteger lastActiveAgoB = userB.lastActiveAgo;
if (lastActiveAgoA == lastActiveAgoB)
{
return NSOrderedSame;
}
else
{
return ((lastActiveAgoA > lastActiveAgoB) ? NSOrderedDescending : NSOrderedAscending);
}
};
// Sort each participants list in alphabetical order
[actualParticipants sortUsingComparator:comparator];
[invitedParticipants sortUsingComparator:comparator];
// Refer all the participants by their matrix user id, or a room 3pid invite token.
[ignoredContactsByMatrixId removeAllObjects];
for (Contact *contact in actualParticipants)
{
[ignoredContactsByMatrixId setObject:contact forKey:contact.mxMember.userId];
}
for (Contact *contact in invitedParticipants)
{
if (contact.mxMember)
{
[ignoredContactsByMatrixId setObject:contact forKey:contact.mxMember.userId];
}
else if (contact.mxThirdPartyInvite)
{
[ignoredContactsByMatrixId setObject:contact forKey:contact.mxThirdPartyInvite.token];
}
}
if (userParticipant)
{
[ignoredContactsByMatrixId setObject:userParticipant forKey:userParticipant.mxMember.userId];
}
// Reload search result if any
[self reloadSearchResult];
}
- (void)addPendingActionMask
{
// Remove potential existing mask
[self removePendingActionMask];
// Add a spinner above the tableview to avoid that the user tap on any other button
pendingMaskSpinnerView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
pendingMaskSpinnerView.backgroundColor = [UIColor colorWithRed:0.8 green:0.8 blue:0.8 alpha:0.5];
pendingMaskSpinnerView.frame = self.tableView.frame;
pendingMaskSpinnerView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleTopMargin;
// append it
[self.tableView.superview addSubview:pendingMaskSpinnerView];
// animate it
[pendingMaskSpinnerView startAnimating];
// Show the spinner after a delay so that if it is removed in a short future,
// it is not displayed to the end user.
pendingMaskSpinnerView.alpha = 0;
[UIView animateWithDuration:0.3 delay:0.3 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
pendingMaskSpinnerView.alpha = 1;
} completion:^(BOOL finished) {
}];
}
- (void)removePendingActionMask
{
if (pendingMaskSpinnerView)
{
[pendingMaskSpinnerView removeFromSuperview];
pendingMaskSpinnerView = nil;
}
}
- (void)pushViewController:(UIViewController*)viewController
{
// Check whether the view controller is displayed inside a segmented one.
if (self.parentViewController)
{
// Hide back button title
self.parentViewController.navigationItem.backBarButtonItem =[[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
[self.parentViewController.navigationController pushViewController:viewController animated:YES];
}
else
{
// Hide back button title
self.navigationItem.backBarButtonItem =[[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
[self.navigationController pushViewController:viewController animated:YES];
}
}
#pragma mark - UITableView data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
NSInteger count = 0;
if (_isAddParticipantScreenDisplaying)
{
participantsSection = invitedSection = -1;
count = [super numberOfSectionsInTableView:self.tableView];
}
else
{
participantsSection = invitedSection = -1;
searchInputSection = filteredLocalContactsSection = filteredMatrixContactsSection = -1;
if (currentSearchText.length)
{
if (filteredActualParticipants.count)
{
participantsSection = count++;
}
if (filteredInvitedParticipants.count)
{
invitedSection = count++;
}
}
else
{
if (userParticipant || actualParticipants.count)
{
participantsSection = count++;
}
if (invitedParticipants.count)
{
invitedSection = count++;
}
}
}
return count;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
NSInteger count = 0;
if (section == participantsSection)
{
if (currentSearchText.length)
{
count = filteredActualParticipants.count;
}
else
{
count = actualParticipants.count;
if (userParticipant)
{
count++;
}
}
}
else if (section == invitedSection)
{
if (currentSearchText.length)
{
count = filteredInvitedParticipants.count;
}
else
{
count = invitedParticipants.count;
}
}
else
{
count = [super tableView:self.tableView numberOfRowsInSection:section];
}
return count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell;
if (indexPath.section == participantsSection || indexPath.section == invitedSection)
{
ContactTableViewCell* participantCell = [tableView dequeueReusableCellWithIdentifier:@"ParticipantTableViewCellId" forIndexPath:indexPath];
participantCell.selectionStyle = UITableViewCellSelectionStyleNone;
participantCell.mxRoom = self.mxRoom;
Contact *contact;
if ((indexPath.section == participantsSection && userParticipant && indexPath.row == 0) && !currentSearchText.length)
{
// oneself dedicated cell
contact = userParticipant;
}
else
{
NSInteger index = indexPath.row;
NSArray *participants;
if (indexPath.section == participantsSection)
{
if (currentSearchText.length)
{
participants = filteredActualParticipants;
}
else
{
participants = actualParticipants;
if (userParticipant)
{
index --;
}
}
}
else
{
if (currentSearchText.length)
{
participants = filteredInvitedParticipants;
}
else
{
participants = invitedParticipants;
}
}
if (index < participants.count)
{
contact = participants[index];
}
}
if (contact)
{
[participantCell render:contact];
if (contact.mxMember)
{
// Update member badge
MXRoomPowerLevels *powerLevels = [self.mxRoom.state powerLevels];
NSInteger powerLevel = [powerLevels powerLevelOfUserWithUserID:contact.mxMember.userId];
if (powerLevel >= kVectorRoomAdminLevel)
{
participantCell.thumbnailBadgeView.image = [UIImage imageNamed:@"admin_icon"];
participantCell.thumbnailBadgeView.hidden = NO;
}
else if (powerLevel >= kVectorRoomModeratorLevel)
{
participantCell.thumbnailBadgeView.image = [UIImage imageNamed:@"mod_icon"];
participantCell.thumbnailBadgeView.hidden = NO;
}
// Update the contact display name by considering the current room state.
if (contact.mxMember.userId)
{
participantCell.contactDisplayNameLabel.text = [self.mxRoom.state memberName:contact.mxMember.userId];
}
}
}
cell = participantCell;
}
else
{
cell = [super tableView:self.tableView cellForRowAtIndexPath:indexPath];
}
return cell;
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == participantsSection || indexPath.section == invitedSection)
{
return YES;
}
return NO;
}
- (void)tableView:(UITableView*)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath*)indexPath
{
// iOS8 requires this method to enable editing (see editActionsForRowAtIndexPath).
}
#pragma mark - UITableView delegate
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
CGFloat height = 0.0;
if (section == invitedSection)
{
height = 30.0;
}
else if (section != participantsSection)
{
height = [super tableView:self.tableView heightForHeaderInSection:section];
}
return height;
}
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
UIView* sectionHeader;
if (section == invitedSection)
{
sectionHeader = [[UIView alloc] initWithFrame:CGRectMake(0, 0, tableView.frame.size.width, 30)];
sectionHeader.backgroundColor = kVectorColorLightGrey;
CGRect frame = sectionHeader.frame;
frame.origin.x = 20;
frame.origin.y = 5;
frame.size.width = sectionHeader.frame.size.width - 10;
frame.size.height -= 10;
UILabel *headerLabel = [[UILabel alloc] initWithFrame:frame];
headerLabel.font = [UIFont boldSystemFontOfSize:15.0];
headerLabel.backgroundColor = [UIColor clearColor];
headerLabel.text = NSLocalizedStringFromTable(@"room_participants_invited_section", @"Vector", nil);
[sectionHeader addSubview:headerLabel];
}
else if (section != participantsSection)
{
sectionHeader = [super tableView:self.tableView viewForHeaderInSection:section];
}
return sectionHeader;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// Sanity check
if (!self.mxRoom)
{
return;
}
NSInteger row = indexPath.row;
if (indexPath.section == searchInputSection)
{
MXKContact *mxkContact = [[MXKContact alloc] initMatrixContactWithDisplayName:currentSearchText andMatrixID:nil];
[self didSelectInvitableContact:mxkContact];
}
else if (indexPath.section == filteredLocalContactsSection)
{
if (row < filteredLocalContacts.count)
{
MXKContact *mxkContact = filteredLocalContacts[row];
[self didSelectInvitableContact:mxkContact];
}
}
else if (indexPath.section == filteredMatrixContactsSection)
{
if (row < filteredMatrixContacts.count)
{
MXKContact *mxkContact = filteredMatrixContacts[row];
[self didSelectInvitableContact:mxkContact];
}
}
else
{
Contact *contact;
// oneself dedicated cell
if ((indexPath.section == participantsSection && userParticipant && indexPath.row == 0) && !currentSearchText.length)
{
contact = userParticipant;
}
else
{
NSInteger index = indexPath.row;
NSArray *participants;
if (indexPath.section == participantsSection)
{
if (currentSearchText.length)
{
participants = filteredActualParticipants;
}
else
{
participants = actualParticipants;
if (userParticipant)
{
index --;
}
}
}
else
{
if (currentSearchText.length)
{
participants = filteredInvitedParticipants;
}
else
{
participants = invitedParticipants;
}
}
if (index < participants.count)
{
contact = participants[index];
}
}
if (contact.mxMember)
{
memberDetailsViewController = [RoomMemberDetailsViewController roomMemberDetailsViewController];
// Set delegate to handle action on member (start chat, mention)
memberDetailsViewController.delegate = self;
memberDetailsViewController.enableMention = _enableMention;
memberDetailsViewController.enableVoipCall = NO;
[memberDetailsViewController displayRoomMember:contact.mxMember withMatrixRoom:self.mxRoom];
[self pushViewController:memberDetailsViewController];
}
}
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSMutableArray* actions;
// add the swipe to delete only on participants sections
if (indexPath.section == participantsSection || indexPath.section == invitedSection)
{
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:kVectorColorLightGrey patternSize:CGSizeMake(74, 74) resourceSize:CGSizeMake(25, 24)];
[actions insertObject:leaveAction atIndex:0];
}
return actions;
}
#pragma mark - MXKRoomMemberDetailsViewControllerDelegate
- (void)roomMemberDetailsViewController:(MXKRoomMemberDetailsViewController *)roomMemberDetailsViewController startChatWithMemberId:(NSString *)matrixId completion:(void (^)(void))completion
{
[[AppDelegate theDelegate] createDirectChatWithUserId:matrixId completion:completion];
}
- (void)roomMemberDetailsViewController:(MXKRoomMemberDetailsViewController *)roomMemberDetailsViewController mention:(MXRoomMember*)member
{
if (_delegate)
{
id<RoomParticipantsViewControllerDelegate> delegate = _delegate;
// Withdraw the current view controller, and let the delegate mention the member
[self withdrawViewControllerAnimated:YES completion:^{
[delegate roomParticipantsViewController:self mention:member];
}];
}
}
#pragma mark - Actions
- (void)onDeleteAt:(NSIndexPath*)path
{
NSUInteger section = path.section;
NSUInteger row = path.row;
if (section == participantsSection || section == invitedSection)
{
__weak typeof(self) weakSelf = self;
if (currentAlert)
{
[currentAlert dismiss:NO];
currentAlert = nil;
}
if (section == participantsSection && userParticipant && (0 == row))
{
// Leave ?
currentAlert = [[MXKAlert alloc] initWithTitle:NSLocalizedStringFromTable(@"room_participants_leave_prompt_title", @"Vector", nil)
message:NSLocalizedStringFromTable(@"room_participants_leave_prompt_msg", @"Vector", nil)
style:MXKAlertStyleAlert];
currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
style:MXKAlertActionStyleCancel
handler:^(MXKAlert *alert) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->currentAlert = nil;
}];
[currentAlert addActionWithTitle:NSLocalizedStringFromTable(@"leave", @"Vector", nil)
style:MXKAlertActionStyleDefault
handler:^(MXKAlert *alert) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->currentAlert = nil;
[strongSelf addPendingActionMask];
[strongSelf.mxRoom leave:^{
[strongSelf withdrawViewControllerAnimated:YES completion:nil];
} failure:^(NSError *error) {
[strongSelf removePendingActionMask];
NSLog(@"[RoomParticipantsVC] Leave room %@ failed", strongSelf.mxRoom.state.roomId);
// Alert user
[[AppDelegate theDelegate] showErrorAsAlert:error];
}];
}];
[currentAlert showInViewController:self];
}
else
{
NSMutableArray *participants;
if (section == participantsSection)
{
participants = actualParticipants;
if (userParticipant)
{
row --;
}
}
else
{
participants = invitedParticipants;
}
if (row < participants.count)
{
Contact *contact = participants[row];
NSString *memberUserId = contact.mxMember ? contact.mxMember.userId : contact.mxThirdPartyInvite.token;
// Kick ?
NSString *promptMsg = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_participants_remove_prompt_msg", @"Vector", nil), (contact ? contact.displayName : memberUserId)];
currentAlert = [[MXKAlert alloc] initWithTitle:NSLocalizedStringFromTable(@"room_participants_remove_prompt_title", @"Vector", nil)
message:promptMsg
style:MXKAlertStyleAlert];
currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
style:MXKAlertActionStyleCancel
handler:^(MXKAlert *alert) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->currentAlert = nil;
}];
[currentAlert addActionWithTitle:NSLocalizedStringFromTable(@"remove", @"Vector", nil)
style:MXKAlertActionStyleDefault
handler:^(MXKAlert *alert) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->currentAlert = nil;
[strongSelf addPendingActionMask];
[strongSelf.mxRoom kickUser:memberUserId
reason:nil
success:^{
[strongSelf removePendingActionMask];
[participants removeObjectAtIndex:row];
// Refresh display
[strongSelf.tableView reloadData];
} failure:^(NSError *error) {
[strongSelf removePendingActionMask];
NSLog(@"[RoomParticipantsVC] Kick %@ failed", memberUserId);
// Alert user
[[AppDelegate theDelegate] showErrorAsAlert:error];
}];
}];
[currentAlert showInViewController:self];
}
}
}
}
#pragma mark -
- (void)didSelectInvitableContact:(MXKContact*)contact
{
__weak typeof(self) weakSelf = self;
if (currentAlert)
{
[currentAlert dismiss:NO];
currentAlert = nil;
}
// Invite ?
NSString *promptMsg = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_participants_invite_prompt_msg", @"Vector", nil), contact.displayName];
currentAlert = [[MXKAlert alloc] initWithTitle:NSLocalizedStringFromTable(@"room_participants_invite_prompt_title", @"Vector", nil)
message:promptMsg
style:MXKAlertStyleAlert];
currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
style:MXKAlertActionStyleCancel
handler:^(MXKAlert *alert) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->currentAlert = nil;
}];
[currentAlert addActionWithTitle:NSLocalizedStringFromTable(@"invite", @"Vector", nil)
style:MXKAlertActionStyleDefault
handler:^(MXKAlert *alert) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
strongSelf->currentAlert = nil;
NSArray *identifiers = contact.matrixIdentifiers;
NSString *participantId;
if (identifiers.count)
{
participantId = identifiers.firstObject;
// Invite this user if a room is defined
[strongSelf addPendingActionMask];
[strongSelf.mxRoom inviteUser:participantId success:^{
__strong __typeof(weakSelf)strongSelf = weakSelf;
[strongSelf removePendingActionMask];
// Refresh display by leaving search session
[strongSelf searchBarCancelButtonClicked:strongSelf.searchBarView];
} failure:^(NSError *error) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
[strongSelf removePendingActionMask];
NSLog(@"[RoomParticipantsVC] Invite %@ failed", participantId);
// Alert user
[[AppDelegate theDelegate] showErrorAsAlert:error];
}];
}
else
{
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])
{
[strongSelf addPendingActionMask];
[strongSelf.mxRoom inviteUserByEmail:participantId success:^{
__strong __typeof(weakSelf)strongSelf = weakSelf;
[strongSelf removePendingActionMask];
// Refresh display by leaving search session
[strongSelf searchBarCancelButtonClicked:strongSelf.searchBarView];
} failure:^(NSError *error) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
[strongSelf removePendingActionMask];
NSLog(@"[RoomParticipantsVC] Invite be email %@ failed", participantId);
// Alert user
[[AppDelegate theDelegate] showErrorAsAlert:error];
}];
}
else //if ([MXTools isMatrixUserIdentifier:participantId])
{
[strongSelf addPendingActionMask];
[strongSelf.mxRoom inviteUser:participantId success:^{
__strong __typeof(weakSelf)strongSelf = weakSelf;
[strongSelf removePendingActionMask];
// Refresh display by leaving search session
[strongSelf searchBarCancelButtonClicked:strongSelf.searchBarView];
} failure:^(NSError *error) {
__strong __typeof(weakSelf)strongSelf = weakSelf;
[strongSelf removePendingActionMask];
NSLog(@"[RoomParticipantsVC] Invite %@ failed", participantId);
// Alert user
[[AppDelegate theDelegate] showErrorAsAlert:error];
}];
}
}
}];
[currentAlert showInViewController:self];
}
#pragma mark - UISearchBar delegate
- (void)refreshSearchBarItemsColor:(UISearchBar *)searchBar
{
// bar tint color
searchBar.barTintColor = searchBar.tintColor = kVectorColorGreen;
searchBar.tintColor = kVectorColorGreen;
// FIXME: this all seems incredibly fragile and tied to gutwrenching the current UISearchBar internals.
// text color
UITextField *searchBarTextField = [searchBar valueForKey:@"_searchField"];
searchBarTextField.textColor = kVectorTextColorGray;
// Magnifying glass icon.
UIImageView *leftImageView = (UIImageView *)searchBarTextField.leftView;
leftImageView.image = [leftImageView.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
leftImageView.tintColor = kVectorColorGreen;
// remove the gray background color
UIView *effectBackgroundTop = [searchBarTextField valueForKey:@"_effectBackgroundTop"];
UIView *effectBackgroundBottom = [searchBarTextField valueForKey:@"_effectBackgroundBottom"];
effectBackgroundTop.hidden = YES;
effectBackgroundBottom.hidden = YES;
// place holder
searchBarTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:searchBarTextField.placeholder
attributes:@{NSUnderlineStyleAttributeName: @(NSUnderlineStyleSingle),
NSUnderlineColorAttributeName: kVectorColorGreen,
NSForegroundColorAttributeName: kVectorColorGreen}];
}
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
if (_isAddParticipantScreenDisplaying)
{
[self searchWithPattern:searchText forceReset:NO];
}
else
{
// Update search results.
NSUInteger index;
MXKContact *contact;
searchText = [searchText stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
if (!currentSearchText.length || [searchText hasPrefix:currentSearchText] == NO)
{
// Copy participants and invited participants
filteredActualParticipants = [NSMutableArray arrayWithArray:actualParticipants];
filteredInvitedParticipants = [NSMutableArray arrayWithArray:invitedParticipants];
// Add the current user if he belongs to the room members.
if (userParticipant)
{
[filteredActualParticipants addObject:userParticipant];
}
}
currentSearchText = searchText;
// Filter room participants
if (currentSearchText.length)
{
for (index = 0; index < filteredActualParticipants.count;)
{
contact = filteredActualParticipants[index];
if (![contact matchedWithPatterns:@[currentSearchText]])
{
[filteredActualParticipants removeObjectAtIndex:index];
}
else
{
index++;
}
}
for (index = 0; index < filteredInvitedParticipants.count;)
{
contact = filteredInvitedParticipants[index];
if (![contact matchedWithPatterns:@[currentSearchText]])
{
[filteredInvitedParticipants removeObjectAtIndex:index];
}
else
{
index++;
}
}
}
else
{
filteredActualParticipants = nil;
filteredInvitedParticipants = nil;
}
// Refresh display
[self refreshTableView];
}
}
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar
{
if (_isAddParticipantScreenDisplaying)
{
// Check whether the access to the local contacts has been already asked.
if (ABAddressBookGetAuthorizationStatus() == kABAuthorizationStatusNotDetermined)
{
// Allow by default the local contacts sync in order to discover matrix users.
// This setting change will trigger the loading of the local contacts, which will automatically
// ask user permission to access their local contacts.
[MXKAppSettings standardAppSettings].syncLocalContacts = YES;
}
}
searchBar.showsCancelButton = YES;
return YES;
}
- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar
{
searchBar.showsCancelButton = _isAddParticipantScreenDisplaying;
return YES;
}
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
// "Done" key has been pressed.
// Check whether the current search input is a valid email or a Matrix user ID
if (_isAddParticipantScreenDisplaying && currentSearchText.length && ([MXTools isEmailAddress:currentSearchText] || [MXTools isMatrixUserIdentifier:currentSearchText]))
{
// Select this contact rather than having to hit +
MXKContact *mxkContact = [[MXKContact alloc] initMatrixContactWithDisplayName:currentSearchText andMatrixID:nil];
[self didSelectInvitableContact:mxkContact];
}
// Dismiss keyboard
[_searchBarView resignFirstResponder];
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
searchBar.text = nil;
if (self.isAddParticipantScreenDisplaying)
{
self.isAddParticipantScreenDisplaying = NO;
// Reset filtering
[self searchWithPattern:nil forceReset:NO];
}
else
{
currentSearchText = nil;
filteredActualParticipants = nil;
filteredInvitedParticipants = nil;
[self refreshTableView];
}
// Leave search
[searchBar resignFirstResponder];
}
@end