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https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-18 15:38:28 +02:00
Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137
This commit is contained in:
SBiOSoftWhare
@@ -0,0 +1,464 @@
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/*
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Copyright 2015 OpenMarket 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 "MXKRoomMemberListDataSource.h"
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@import MatrixSDK.MXCallManager;
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#import "MXKRoomMemberCellData.h"
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#pragma mark - Constant definitions
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NSString *const kMXKRoomMemberCellIdentifier = @"kMXKRoomMemberCellIdentifier";
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@interface MXKRoomMemberListDataSource ()
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{
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/**
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The room in which members are listed.
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*/
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MXRoom *mxRoom;
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/**
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Cache for loaded room state.
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*/
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MXRoomState *mxRoomState;
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/**
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The members events listener.
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*/
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id membersListener;
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/**
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The typing notification listener in the room.
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*/
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id typingNotifListener;
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}
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@end
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@implementation MXKRoomMemberListDataSource
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- (instancetype)initWithRoomId:(NSString*)roomId andMatrixSession:(MXSession*)mxSession
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{
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self = [super initWithMatrixSession:mxSession];
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if (self)
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{
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_roomId = roomId;
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cellDataArray = [NSMutableArray array];
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filteredCellDataArray = nil;
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// Consider the shared app settings by default
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_settings = [MXKAppSettings standardAppSettings];
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// Set default data class
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[self registerCellDataClass:MXKRoomMemberCellData.class forCellIdentifier:kMXKRoomMemberCellIdentifier];
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}
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return self;
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}
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- (void)destroy
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{
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cellDataArray = nil;
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filteredCellDataArray = nil;
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if (membersListener)
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{
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[self.mxSession removeListener:membersListener];
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membersListener = nil;
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}
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if (typingNotifListener)
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{
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MXWeakify(self);
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[mxRoom liveTimeline:^(MXEventTimeline *liveTimeline) {
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MXStrongifyAndReturnIfNil(self);
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[liveTimeline removeListener:self->typingNotifListener];
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self->typingNotifListener = nil;
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}];
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}
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[super destroy];
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}
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- (void)didMXSessionStateChange
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{
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if (MXSessionStateStoreDataReady <= self.mxSession.state)
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{
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// Check whether the room is not already set
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if (!mxRoom)
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{
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mxRoom = [self.mxSession roomWithRoomId:_roomId];
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if (mxRoom)
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{
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MXWeakify(self);
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[mxRoom state:^(MXRoomState *roomState) {
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MXStrongifyAndReturnIfNil(self);
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self->mxRoomState = roomState;
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[self loadData];
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// Register on typing notif
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[self listenTypingNotifications];
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// Register on members events
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[self listenMembersEvents];
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// Update here data source state
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self->state = MXKDataSourceStateReady;
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// Notify delegate
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if (self.delegate)
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{
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if ([self.delegate respondsToSelector:@selector(dataSource:didStateChange:)])
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{
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[self.delegate dataSource:self didStateChange:self->state];
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}
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[self.delegate dataSource:self didCellChange:nil];
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}
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}];
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}
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else
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{
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MXLogDebug(@"[MXKRoomMemberDataSource] The user does not know the room %@", _roomId);
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// Update here data source state
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state = MXKDataSourceStateFailed;
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// Notify delegate
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if (self.delegate && [self.delegate respondsToSelector:@selector(dataSource:didStateChange:)])
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{
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[self.delegate dataSource:self didStateChange:state];
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}
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}
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}
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}
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}
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- (void)searchWithPatterns:(NSArray*)patternsList
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{
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if (patternsList.count)
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{
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if (filteredCellDataArray)
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{
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[filteredCellDataArray removeAllObjects];
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}
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else
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{
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filteredCellDataArray = [NSMutableArray arrayWithCapacity:cellDataArray.count];
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}
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for (id<MXKRoomMemberCellDataStoring> cellData in cellDataArray)
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{
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for (NSString* pattern in patternsList)
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{
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if ([[cellData memberDisplayName] rangeOfString:pattern options:NSCaseInsensitiveSearch].location != NSNotFound)
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{
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[filteredCellDataArray addObject:cellData];
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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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else
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{
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filteredCellDataArray = nil;
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}
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if (self.delegate)
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{
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[self.delegate dataSource:self didCellChange:nil];
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}
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}
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- (id<MXKRoomMemberCellDataStoring>)cellDataAtIndex:(NSInteger)index
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{
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if (filteredCellDataArray)
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{
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return filteredCellDataArray[index];
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}
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return cellDataArray[index];
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}
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- (CGFloat)cellHeightAtIndex:(NSInteger)index
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{
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if (self.delegate)
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{
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id<MXKRoomMemberCellDataStoring> cellData = [self cellDataAtIndex:index];
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Class<MXKCellRendering> class = [self.delegate cellViewClassForCellData:cellData];
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return [class heightForCellData:cellData withMaximumWidth:0];
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}
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return 0;
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}
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#pragma mark - Members processing
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- (void)loadData
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{
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NSArray* membersList = [mxRoomState.members membersWithoutConferenceUser];
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if (!_settings.showLeftMembersInRoomMemberList)
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{
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NSMutableArray* filteredMembers = [[NSMutableArray alloc] init];
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for (MXRoomMember* member in membersList)
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{
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// Filter out left users
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if (member.membership != MXMembershipLeave)
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{
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[filteredMembers addObject:member];
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}
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}
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membersList = filteredMembers;
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}
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[cellDataArray removeAllObjects];
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// Retrieve the MXKCellData class to manage the data
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Class class = [self cellDataClassForCellIdentifier:kMXKRoomMemberCellIdentifier];
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NSAssert([class conformsToProtocol:@protocol(MXKRoomMemberCellDataStoring)], @"MXKRoomMemberListDataSource only manages MXKCellData that conforms to MXKRoomMemberCellDataStoring protocol");
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for (MXRoomMember *member in membersList)
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{
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id<MXKRoomMemberCellDataStoring> cellData = [[class alloc] initWithRoomMember:member roomState:mxRoomState andRoomMemberListDataSource:self];
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if (cellData)
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{
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[cellDataArray addObject:cellData];
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}
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}
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[self sortMembers];
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}
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- (void)sortMembers
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{
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NSArray *sortedMembers = [cellDataArray sortedArrayUsingComparator:^NSComparisonResult(id<MXKRoomMemberCellDataStoring> member1, id<MXKRoomMemberCellDataStoring> member2)
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{
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// Move banned and left members at the end of the list
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if (member1.roomMember.membership == MXMembershipLeave || member1.roomMember.membership == MXMembershipBan)
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{
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if (member2.roomMember.membership != MXMembershipLeave && member2.roomMember.membership != MXMembershipBan)
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{
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return NSOrderedDescending;
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}
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}
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else if (member2.roomMember.membership == MXMembershipLeave || member2.roomMember.membership == MXMembershipBan)
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{
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return NSOrderedAscending;
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}
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// Move invited members just before left and banned members
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if (member1.roomMember.membership == MXMembershipInvite)
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{
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if (member2.roomMember.membership != MXMembershipInvite)
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{
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return NSOrderedDescending;
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}
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}
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else if (member2.roomMember.membership == MXMembershipInvite)
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{
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return NSOrderedAscending;
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}
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if (self->_settings.sortRoomMembersUsingLastSeenTime)
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{
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// Get the users that correspond to these members
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MXUser *user1 = [self.mxSession userWithUserId:member1.roomMember.userId];
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MXUser *user2 = [self.mxSession userWithUserId:member2.roomMember.userId];
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// Move users who are not online or unavailable at the end (before invited users)
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if ((user1.presence == MXPresenceOnline) || (user1.presence == MXPresenceUnavailable))
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{
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if ((user2.presence != MXPresenceOnline) && (user2.presence != MXPresenceUnavailable))
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{
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return NSOrderedAscending;
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}
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}
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else if ((user2.presence == MXPresenceOnline) || (user2.presence == MXPresenceUnavailable))
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{
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return NSOrderedDescending;
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}
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else
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{
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// Here both users are neither online nor unavailable (the lastActive ago is useless)
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// We will sort them according to their display, by keeping in front the offline users
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if (user1.presence == MXPresenceOffline)
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{
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if (user2.presence != MXPresenceOffline)
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{
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return NSOrderedAscending;
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}
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}
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else if (user2.presence == MXPresenceOffline)
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{
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return NSOrderedDescending;
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}
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return [[self->mxRoomState.members memberSortedName:member1.roomMember.userId] compare:[self->mxRoomState.members memberSortedName:member2.roomMember.userId] options:NSCaseInsensitiveSearch];
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}
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// Consider user's lastActive ago value
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if (user1.lastActiveAgo < user2.lastActiveAgo)
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{
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return NSOrderedAscending;
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}
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else if (user1.lastActiveAgo == user2.lastActiveAgo)
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{
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return [[self->mxRoomState.members memberSortedName:member1.roomMember.userId] compare:[self->mxRoomState.members memberSortedName:member2.roomMember.userId] options:NSCaseInsensitiveSearch];
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}
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return NSOrderedDescending;
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}
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else
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{
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// Move user without display name at the end (before invited users)
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if (member1.roomMember.displayname.length)
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{
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if (!member2.roomMember.displayname.length)
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{
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return NSOrderedAscending;
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}
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}
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else if (member2.roomMember.displayname.length)
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{
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return NSOrderedDescending;
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}
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return [[self->mxRoomState.members memberSortedName:member1.roomMember.userId] compare:[self->mxRoomState.members memberSortedName:member2.roomMember.userId] options:NSCaseInsensitiveSearch];
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}
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}];
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cellDataArray = [NSMutableArray arrayWithArray:sortedMembers];
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}
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- (void)listenMembersEvents
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{
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// Remove the previous live listener
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if (membersListener)
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{
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[self.mxSession removeListener:membersListener];
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}
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// Register a listener for events that concern room members
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NSArray *mxMembersEvents = @[
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kMXEventTypeStringRoomMember,
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kMXEventTypeStringRoomPowerLevels,
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kMXEventTypeStringPresence
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];
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membersListener = [self.mxSession listenToEventsOfTypes:mxMembersEvents onEvent:^(MXEvent *event, MXTimelineDirection direction, id customObject)
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{
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// consider only live event
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if (direction == MXTimelineDirectionForwards)
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{
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// Check the room Id (if any)
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if (event.roomId && [event.roomId isEqualToString:self->mxRoom.roomId] == NO)
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{
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// This event does not concern the current room members
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return;
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}
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// refresh the whole members list. TODO GFO refresh only the updated members.
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[self loadData];
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if (self.delegate)
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{
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[self.delegate dataSource:self didCellChange:nil];
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}
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}
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}];
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}
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- (void)listenTypingNotifications
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{
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// Remove the previous live listener
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if (self->typingNotifListener)
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{
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[mxRoom removeListener:self->typingNotifListener];
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}
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// Add typing notification listener
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self->typingNotifListener = [mxRoom listenToEventsOfTypes:@[kMXEventTypeStringTypingNotification] onEvent:^(MXEvent *event, MXTimelineDirection direction, MXRoomState *roomState) {
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// Handle only live events
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if (direction == MXTimelineDirectionForwards)
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{
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// Retrieve typing users list
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NSMutableArray *typingUsers = [NSMutableArray arrayWithArray:self->mxRoom.typingUsers];
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// Remove typing info for the current user
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NSUInteger index = [typingUsers indexOfObject:self.mxSession.myUser.userId];
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if (index != NSNotFound)
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{
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[typingUsers removeObjectAtIndex:index];
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}
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for (id<MXKRoomMemberCellDataStoring> cellData in self->cellDataArray)
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{
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if ([typingUsers indexOfObject:cellData.roomMember.userId] == NSNotFound)
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{
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cellData.isTyping = NO;
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}
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else
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{
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cellData.isTyping = YES;
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}
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}
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if (self.delegate)
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{
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[self.delegate dataSource:self didCellChange:nil];
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}
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}
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}];
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}
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#pragma mark - UITableViewDataSource
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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if (filteredCellDataArray)
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{
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return filteredCellDataArray.count;
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}
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return cellDataArray.count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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id<MXKRoomMemberCellDataStoring> roomData = [self cellDataAtIndex:indexPath.row];
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if (roomData && self.delegate)
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{
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NSString *identifier = [self.delegate cellReuseIdentifierForCellData:roomData];
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if (identifier)
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{
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UITableViewCell<MXKCellRendering> *cell = [tableView dequeueReusableCellWithIdentifier:identifier forIndexPath:indexPath];
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// Make the bubble display the data
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[cell render:roomData];
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return cell;
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}
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}
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// Return a fake cell to prevent app from crashing.
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return [[UITableViewCell alloc] init];
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}
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@end
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Reference in New Issue
Block a user