mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
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Merge remote-tracking branch 'origin/develop' into room_summary
# Conflicts: # Riot/Categories/MXRoom+Riot.m # Riot/Model/RoomList/RecentCellData.m
This commit is contained in:
manuroe
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/*
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Copyright 2015 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 "RoomDataSource.h"
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#import "EventFormatter.h"
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#import "RoomBubbleCellData.h"
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#import "MXKRoomBubbleTableViewCell+Riot.h"
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#import "AvatarGenerator.h"
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#import "MXRoom+Riot.h"
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@implementation RoomDataSource
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- (instancetype)initWithRoomId:(NSString *)roomId andMatrixSession:(MXSession *)matrixSession
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{
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self = [super initWithRoomId:roomId andMatrixSession:matrixSession];
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if (self)
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{
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// Replace default Cell data class
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[self registerCellDataClass:RoomBubbleCellData.class forCellIdentifier:kMXKRoomBubbleCellDataIdentifier];
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// Replace event formatter
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self.eventFormatter = [[EventFormatter alloc] initWithMatrixSession:self.mxSession];
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self.eventFormatter.treatMatrixUserIdAsLink = YES;
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self.eventFormatter.treatMatrixRoomIdAsLink = YES;
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self.eventFormatter.treatMatrixRoomAliasAsLink = YES;
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// Handle timestamp and read receips display at Vector app level (see [tableView: cellForRowAtIndexPath:])
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self.useCustomDateTimeLabel = YES;
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self.useCustomReceipts = YES;
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self.useCustomUnsentButton = YES;
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// TODO custom here self.eventsFilterForMessages according to Vector requirements
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// Set bubble pagination
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self.bubblesPagination = MXKRoomDataSourceBubblesPaginationPerDay;
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}
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return self;
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}
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// Ignore regular notification count if the room is in 'mentions only" mode
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- (NSUInteger)notificationCount
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{
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if (self.room.isMentionsOnly)
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{
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// Only the highlighted missed messages are counted
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return super.highlightCount;
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}
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return super.notificationCount;
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}
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- (void)didReceiveReceiptEvent:(MXEvent *)receiptEvent roomState:(MXRoomState *)roomState
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{
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// Override this callback to force rendering of each cell with read receipts information.
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@synchronized(bubbles)
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{
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for (RoomBubbleCellData *cellData in bubbles)
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{
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cellData.hasReadReceipts = NO;
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}
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}
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NSArray *readEventIds = receiptEvent.readReceiptEventIds;
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for (NSString* eventId in readEventIds)
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{
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RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:eventId];
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cellData.hasReadReceipts = YES;
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}
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// Let super handle this receipt
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[super didReceiveReceiptEvent:receiptEvent roomState:roomState];
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}
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#pragma mark -
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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NSInteger count = [super tableView:tableView numberOfRowsInSection:section];
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if (count)
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{
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// Look for the cell data which contains the last message.
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// Reset first the flag in each cell data
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@synchronized(bubbles)
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{
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for (RoomBubbleCellData *cellData in bubbles)
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{
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cellData.containsLastMessage = NO;
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}
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}
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// Set the flag in the right cell data
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NSString *lastMessageEventID = self.room.summary.lastMessageEventId;
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if (lastMessageEventID)
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{
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RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:lastMessageEventID];
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cellData.containsLastMessage = YES;
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}
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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 = [super tableView:tableView cellForRowAtIndexPath:indexPath];
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// Finalize cell view customization here
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if ([cell isKindOfClass:MXKRoomBubbleTableViewCell.class])
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{
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MXKRoomBubbleTableViewCell *bubbleCell = (MXKRoomBubbleTableViewCell*)cell;
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RoomBubbleCellData *cellData = (RoomBubbleCellData*)bubbleCell.bubbleData;
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// Display timestamp of the last message
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if (cellData.containsLastMessage)
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{
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[bubbleCell addTimestampLabelForComponent:cellData.mostRecentComponentIndex];
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}
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// Handle read receipts display.
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if (cellData.hasReadReceipts && self.showBubbleReceipts)
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{
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// Read receipts container are inserted here on the right side into the overlay container.
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// Some vertical whitespaces are added in message text view (see RoomBubbleCellData class) to insert correctly multiple receipts.
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bubbleCell.bubbleOverlayContainer.backgroundColor = [UIColor clearColor];
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bubbleCell.bubbleOverlayContainer.alpha = 1;
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bubbleCell.bubbleOverlayContainer.userInteractionEnabled = NO;
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bubbleCell.bubbleOverlayContainer.hidden = NO;
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NSArray *bubbleComponents = cellData.bubbleComponents;
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NSInteger index = bubbleComponents.count;
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CGFloat bottomPositionY = bubbleCell.frame.size.height;
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while (index--)
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{
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MXKRoomBubbleComponent *component = bubbleComponents[index];
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if (component.event.sentState != MXEventSentStateFailed)
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{
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// Get the events receipts by ignoring the current user receipt.
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NSArray* receipts = [self.room getEventReceipts:component.event.eventId sorted:YES];
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NSMutableArray *roomMembers;
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NSMutableArray *placeholders;
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// Check whether some receipts are found
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if (receipts.count)
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{
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// Retrieve the corresponding room members
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roomMembers = [[NSMutableArray alloc] initWithCapacity:receipts.count];
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placeholders = [[NSMutableArray alloc] initWithCapacity:receipts.count];
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for (MXReceiptData* data in receipts)
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{
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MXRoomMember * roomMember = [self.room.state memberWithUserId:data.userId];
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if (roomMember)
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{
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[roomMembers addObject:roomMember];
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[placeholders addObject:[AvatarGenerator generateAvatarForMatrixItem:roomMember.userId withDisplayName:roomMember.displayname]];
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}
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}
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}
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// Check whether some receipts are found
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if (roomMembers.count)
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{
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// Define the read receipts container, positioned on the right border of the bubble cell (Note the right margin 6 pts).
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MXKReceiptSendersContainer* avatarsContainer = [[MXKReceiptSendersContainer alloc] initWithFrame:CGRectMake(bubbleCell.frame.size.width - 156, bottomPositionY - 13, 150, 12) andRestClient:self.mxSession.matrixRestClient];
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// Custom avatar display
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avatarsContainer.maxDisplayedAvatars = 5;
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avatarsContainer.avatarMargin = 6;
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// Set the container tag to be able to retrieve read receipts container from component index (see component selection in MXKRoomBubbleTableViewCell (Vector) category).
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avatarsContainer.tag = index;
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[avatarsContainer refreshReceiptSenders:roomMembers withPlaceHolders:placeholders andAlignment:ReadReceiptAlignmentRight];
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avatarsContainer.translatesAutoresizingMaskIntoConstraints = NO;
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avatarsContainer.accessibilityIdentifier = @"readReceiptsContainer";
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[bubbleCell.bubbleOverlayContainer addSubview:avatarsContainer];
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// Force receipts container size
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NSLayoutConstraint *widthConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:1.0
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constant:150];
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NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeHeight
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:1.0
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constant:12];
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// Force receipts container position
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NSLayoutConstraint *trailingConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeTrailing
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relatedBy:NSLayoutRelationEqual
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toItem:bubbleCell.bubbleOverlayContainer
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attribute:NSLayoutAttributeTrailing
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multiplier:1.0
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constant:-6];
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NSLayoutConstraint *topConstraint = [NSLayoutConstraint constraintWithItem:avatarsContainer
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:bubbleCell.bubbleOverlayContainer
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attribute:NSLayoutAttributeTop
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multiplier:1.0
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constant:bottomPositionY - 13];
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// Available on iOS 8 and later
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[NSLayoutConstraint activateConstraints:@[widthConstraint, heightConstraint, topConstraint, trailingConstraint]];
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}
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}
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// Prepare the bottom position for the next read receipt container (if any)
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bottomPositionY = bubbleCell.msgTextViewTopConstraint.constant + component.position.y;
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}
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}
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// Check whether an event is currently selected: the other messages are then blurred
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if (_selectedEventId)
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{
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// Check whether the selected event belongs to this bubble
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NSInteger selectedComponentIndex = cellData.selectedComponentIndex;
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if (selectedComponentIndex != NSNotFound)
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{
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[bubbleCell selectComponent:cellData.selectedComponentIndex];
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}
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else
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{
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bubbleCell.blurred = YES;
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}
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}
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// Reset the marker if any
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if (bubbleCell.markerView)
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{
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[bubbleCell.markerView removeFromSuperview];
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}
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// Manage initial event (case of permalink or search result)
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if (self.timeline.initialEventId)
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{
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NSArray *bubbleComponents = cellData.bubbleComponents;
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// Check if the cell contains this initial event
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for (NSUInteger index = 0; index < bubbleComponents.count; index++)
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{
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MXKRoomBubbleComponent *component = bubbleComponents[index];
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if ([component.event.eventId isEqualToString:self.timeline.initialEventId])
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{
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// If yes, mark the event
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[bubbleCell markComponent:index];
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break;
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}
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}
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}
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}
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return cell;
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}
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#pragma mark -
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- (void)setSelectedEventId:(NSString *)selectedEventId
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{
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// Cancel the current selection (if any)
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if (_selectedEventId)
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{
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RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:_selectedEventId];
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cellData.selectedEventId = nil;
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}
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if (selectedEventId.length)
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{
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RoomBubbleCellData *cellData = [self cellDataOfEventWithEventId:selectedEventId];
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cellData.selectedEventId = selectedEventId;
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}
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_selectedEventId = selectedEventId;
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}
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@end
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