mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-19 16:13:42 +02:00
Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137
This commit is contained in:
SBiOSoftWhare
@@ -0,0 +1,611 @@
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/*
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Copyright 2017 Vector Creations Ltd
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Copyright 2018 New Vector Ltd
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Copyright 2019 The Matrix.org Foundation C.I.C
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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 "MXKSessionGroupsDataSource.h"
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#import "NSBundle+MatrixKit.h"
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#import "MXKConstants.h"
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#import "MXKSwiftHeader.h"
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#pragma mark - Constant definitions
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NSString *const kMXKGroupCellIdentifier = @"kMXKGroupCellIdentifier";
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||||
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@interface MXKSessionGroupsDataSource ()
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{
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/**
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Internal array used to regulate change notifications.
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Cell data changes are stored instantly in this array.
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||||
We wait at least for 500 ms between two notifications of the delegate.
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||||
*/
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||||
NSMutableArray *internalCellDataArray;
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||||
|
||||
/*
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||||
Timer to not notify the delegate on every changes.
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||||
*/
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||||
NSTimer *timer;
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||||
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||||
/*
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||||
Tells whether some changes must be notified.
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||||
*/
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||||
BOOL isDataChangePending;
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||||
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||||
/**
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||||
Store the current search patterns list.
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||||
*/
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||||
NSArray* searchPatternsList;
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||||
}
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||||
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||||
@end
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@implementation MXKSessionGroupsDataSource
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||||
- (instancetype)initWithMatrixSession:(MXSession *)matrixSession
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||||
{
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||||
self = [super initWithMatrixSession:matrixSession];
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||||
if (self)
|
||||
{
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||||
internalCellDataArray = [NSMutableArray array];
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||||
groupsCellDataArray = [NSMutableArray array];
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||||
groupsInviteCellDataArray = [NSMutableArray array];
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||||
|
||||
isDataChangePending = NO;
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||||
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||||
// Set default data and view classes
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||||
[self registerCellDataClass:MXKGroupCellData.class forCellIdentifier:kMXKGroupCellIdentifier];
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||||
}
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||||
return self;
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||||
}
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||||
|
||||
- (void)destroy
|
||||
{
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||||
[[NSNotificationCenter defaultCenter] removeObserver:self];
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||||
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groupsCellDataArray = nil;
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groupsInviteCellDataArray = nil;
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||||
internalCellDataArray = nil;
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||||
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searchPatternsList = nil;
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[timer invalidate];
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||||
timer = nil;
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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 (MXSessionStateRunning <= self.mxSession.state)
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||||
{
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||||
// Check whether some data have been already load
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||||
if (0 == internalCellDataArray.count)
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{
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[self loadData];
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}
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||||
else if (self.mxSession.state == MXSessionStateRunning)
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||||
{
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||||
// Refresh the group data
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[self refreshGroupsSummary:nil];
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||||
}
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||||
}
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||||
}
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||||
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||||
#pragma mark -
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- (void)refreshGroupsSummary:(void (^)(void))completion
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{
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MXLogDebug(@"[MXKSessionGroupsDataSource] refreshGroupsSummary");
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||||
|
||||
__block NSUInteger count = internalCellDataArray.count;
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||||
|
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if (count)
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||||
{
|
||||
for (id<MXKGroupCellDataStoring> groupData in internalCellDataArray)
|
||||
{
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||||
// Force the matrix session to refresh the group summary.
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||||
[self.mxSession updateGroupSummary:groupData.group success:^{
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||||
|
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if (completion && !(--count))
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||||
{
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||||
// All the requests have been done.
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||||
completion ();
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||||
}
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||||
|
||||
} failure:^(NSError *error) {
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||||
|
||||
MXLogDebug(@"[MXKSessionGroupsDataSource] refreshGroupsSummary: group summary update failed %@", groupData.group.groupId);
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||||
|
||||
if (completion && !(--count))
|
||||
{
|
||||
// All the requests have been done.
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||||
completion ();
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||||
}
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||||
|
||||
}];
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||||
}
|
||||
}
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||||
else if (completion)
|
||||
{
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||||
completion();
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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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||||
searchPatternsList = patternsList;
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||||
}
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||||
else
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||||
{
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||||
searchPatternsList = nil;
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||||
}
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||||
|
||||
[self onCellDataChange];
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||||
}
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||||
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- (id<MXKGroupCellDataStoring>)cellDataAtIndex:(NSIndexPath*)indexPath
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||||
{
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||||
id<MXKGroupCellDataStoring> groupData;
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||||
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||||
if (indexPath.section == _groupInvitesSection)
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||||
{
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if (indexPath.row < groupsInviteCellDataArray.count)
|
||||
{
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||||
groupData = groupsInviteCellDataArray[indexPath.row];
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||||
}
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||||
}
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||||
else if (indexPath.section == _joinedGroupsSection)
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||||
{
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||||
if (indexPath.row < groupsCellDataArray.count)
|
||||
{
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||||
groupData = groupsCellDataArray[indexPath.row];
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||||
}
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||||
}
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||||
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||||
return groupData;
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}
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||||
- (NSIndexPath*)cellIndexPathWithGroupId:(NSString*)groupId
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{
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// Look for the cell
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if (_groupInvitesSection != -1)
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{
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for (NSInteger index = 0; index < groupsInviteCellDataArray.count; index ++)
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{
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id<MXKGroupCellDataStoring> groupData = groupsInviteCellDataArray[index];
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if ([groupId isEqualToString:groupData.group.groupId])
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||||
{
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||||
// Got it
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return [NSIndexPath indexPathForRow:index inSection:_groupInvitesSection];
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||||
}
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||||
}
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||||
}
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||||
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||||
if (_joinedGroupsSection != -1)
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||||
{
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||||
for (NSInteger index = 0; index < groupsCellDataArray.count; index ++)
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||||
{
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||||
id<MXKGroupCellDataStoring> groupData = groupsCellDataArray[index];
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||||
if ([groupId isEqualToString:groupData.group.groupId])
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||||
{
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||||
// Got it
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||||
return [NSIndexPath indexPathForRow:index inSection:_joinedGroupsSection];
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||||
}
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||||
}
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||||
}
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||||
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||||
return nil;
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}
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#pragma mark - Groups processing
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- (void)loadData
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self name:kMXSessionNewGroupInviteNotification object:self.mxSession];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:kMXSessionDidJoinGroupNotification object:self.mxSession];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:kMXSessionDidLeaveGroupNotification object:self.mxSession];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:kMXSessionDidUpdateGroupSummaryNotification object:self.mxSession];
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||||
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||||
// Reset the table
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[internalCellDataArray removeAllObjects];
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// Retrieve the MXKCellData class to manage the data
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Class class = [self cellDataClassForCellIdentifier:kMXKGroupCellIdentifier];
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NSAssert([class conformsToProtocol:@protocol(MXKGroupCellDataStoring)], @"MXKSessionGroupsDataSource only manages MXKCellData that conforms to MXKGroupCellDataStoring protocol");
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// Listen to MXSession groups changes
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onNewGroupInvite:) name:kMXSessionNewGroupInviteNotification object:self.mxSession];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didJoinGroup:) name:kMXSessionDidJoinGroupNotification object:self.mxSession];
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||||
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didLeaveGroup:) name:kMXSessionDidLeaveGroupNotification object:self.mxSession];
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||||
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didUpdateGroup:) name:kMXSessionDidUpdateGroupSummaryNotification object:self.mxSession];
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NSDate *startDate = [NSDate date];
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||||
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NSArray *groups = self.mxSession.groups;
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for (MXGroup *group in groups)
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{
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||||
id<MXKGroupCellDataStoring> cellData = [[class alloc] initWithGroup:group andGroupsDataSource:self];
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||||
if (cellData)
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||||
{
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||||
[internalCellDataArray addObject:cellData];
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||||
// Force the matrix session to refresh the group summary.
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[self.mxSession updateGroupSummary:group success:nil failure:^(NSError *error) {
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MXLogDebug(@"[MXKSessionGroupsDataSource] loadData: group summary update failed %@", group.groupId);
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}];
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||||
}
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||||
}
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MXLogDebug(@"[MXKSessionGroupsDataSource] Loaded %tu groups in %.3fms", groups.count, [[NSDate date] timeIntervalSinceDate:startDate] * 1000);
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[self sortCellData];
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[self onCellDataChange];
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}
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||||
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||||
- (void)didUpdateGroup:(NSNotification *)notif
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||||
{
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||||
MXGroup *group = notif.userInfo[kMXSessionNotificationGroupKey];
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||||
if (group)
|
||||
{
|
||||
id<MXKGroupCellDataStoring> groupData = [self cellDataWithGroupId:group.groupId];
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||||
if (groupData)
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||||
{
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||||
[groupData updateWithGroup:group];
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||||
}
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||||
else
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||||
{
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||||
MXLogDebug(@"[MXKSessionGroupsDataSource] didUpdateGroup: Cannot find the changed group for %@ (%@). It is probably not managed by this group data source", group.groupId, group);
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||||
return;
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||||
}
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||||
}
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||||
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||||
[self sortCellData];
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||||
[self onCellDataChange];
|
||||
}
|
||||
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||||
- (void)onNewGroupInvite:(NSNotification *)notif
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||||
{
|
||||
MXGroup *group = notif.userInfo[kMXSessionNotificationGroupKey];
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||||
if (group)
|
||||
{
|
||||
// Add the group if there is not yet a cell for it
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||||
id<MXKGroupCellDataStoring> groupData = [self cellDataWithGroupId:group.groupId];
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||||
if (nil == groupData)
|
||||
{
|
||||
MXLogDebug(@"MXKSessionGroupsDataSource] Add new group invite: %@", group.groupId);
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||||
|
||||
// Retrieve the MXKCellData class to manage the data
|
||||
Class class = [self cellDataClassForCellIdentifier:kMXKGroupCellIdentifier];
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||||
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||||
id<MXKGroupCellDataStoring> cellData = [[class alloc] initWithGroup:group andGroupsDataSource:self];
|
||||
if (cellData)
|
||||
{
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||||
[internalCellDataArray addObject:cellData];
|
||||
|
||||
[self sortCellData];
|
||||
[self onCellDataChange];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
- (void)didJoinGroup:(NSNotification *)notif
|
||||
{
|
||||
MXGroup *group = notif.userInfo[kMXSessionNotificationGroupKey];
|
||||
if (group)
|
||||
{
|
||||
id<MXKGroupCellDataStoring> groupData = [self cellDataWithGroupId:group.groupId];
|
||||
if (groupData)
|
||||
{
|
||||
MXLogDebug(@"MXKSessionGroupsDataSource] Update joined room: %@", group.groupId);
|
||||
[groupData updateWithGroup:group];
|
||||
}
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||||
else
|
||||
{
|
||||
MXLogDebug(@"MXKSessionGroupsDataSource] Add new joined invite: %@", group.groupId);
|
||||
|
||||
// Retrieve the MXKCellData class to manage the data
|
||||
Class class = [self cellDataClassForCellIdentifier:kMXKGroupCellIdentifier];
|
||||
|
||||
id<MXKGroupCellDataStoring> cellData = [[class alloc] initWithGroup:group andGroupsDataSource:self];
|
||||
if (cellData)
|
||||
{
|
||||
[internalCellDataArray addObject:cellData];
|
||||
}
|
||||
}
|
||||
|
||||
[self sortCellData];
|
||||
[self onCellDataChange];
|
||||
}
|
||||
}
|
||||
|
||||
- (void)didLeaveGroup:(NSNotification *)notif
|
||||
{
|
||||
NSString *groupId = notif.userInfo[kMXSessionNotificationGroupIdKey];
|
||||
if (groupId)
|
||||
{
|
||||
[self removeGroup:groupId];
|
||||
}
|
||||
}
|
||||
|
||||
- (void)removeGroup:(NSString*)groupId
|
||||
{
|
||||
id<MXKGroupCellDataStoring> groupData = [self cellDataWithGroupId:groupId];
|
||||
if (groupData)
|
||||
{
|
||||
MXLogDebug(@"MXKSessionGroupsDataSource] Remove left group: %@", groupId);
|
||||
|
||||
[internalCellDataArray removeObject:groupData];
|
||||
|
||||
[self sortCellData];
|
||||
[self onCellDataChange];
|
||||
}
|
||||
}
|
||||
|
||||
- (void)onCellDataChange
|
||||
{
|
||||
isDataChangePending = NO;
|
||||
|
||||
// Check no notification was done recently.
|
||||
// Note: do not wait in case of search
|
||||
if (timer == nil || searchPatternsList)
|
||||
{
|
||||
[timer invalidate];
|
||||
timer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(checkPendingUpdate:) userInfo:nil repeats:NO];
|
||||
|
||||
// Prepare cell data array, and notify the delegate.
|
||||
[self prepareCellDataAndNotifyChanges];
|
||||
}
|
||||
else
|
||||
{
|
||||
isDataChangePending = YES;
|
||||
}
|
||||
}
|
||||
|
||||
- (IBAction)checkPendingUpdate:(id)sender
|
||||
{
|
||||
[timer invalidate];
|
||||
timer = nil;
|
||||
|
||||
if (isDataChangePending)
|
||||
{
|
||||
[self onCellDataChange];
|
||||
}
|
||||
}
|
||||
|
||||
- (void)sortCellData
|
||||
{
|
||||
// Order alphabetically the groups
|
||||
[internalCellDataArray sortUsingComparator:^NSComparisonResult(id<MXKGroupCellDataStoring> cellData1, id<MXKGroupCellDataStoring> cellData2)
|
||||
{
|
||||
if (cellData1.sortingDisplayname.length && cellData2.sortingDisplayname.length)
|
||||
{
|
||||
return [cellData1.sortingDisplayname compare:cellData2.sortingDisplayname options:NSCaseInsensitiveSearch];
|
||||
}
|
||||
else if (cellData1.sortingDisplayname.length)
|
||||
{
|
||||
return NSOrderedAscending;
|
||||
}
|
||||
else if (cellData2.sortingDisplayname.length)
|
||||
{
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
return NSOrderedSame;
|
||||
}];
|
||||
}
|
||||
|
||||
- (void)prepareCellDataAndNotifyChanges
|
||||
{
|
||||
// Prepare the cell data arrays by considering the potential filter.
|
||||
[groupsInviteCellDataArray removeAllObjects];
|
||||
[groupsCellDataArray removeAllObjects];
|
||||
for (id<MXKGroupCellDataStoring> groupData in internalCellDataArray)
|
||||
{
|
||||
BOOL isKept = !searchPatternsList;
|
||||
|
||||
for (NSString* pattern in searchPatternsList)
|
||||
{
|
||||
if (groupData.groupDisplayname && [groupData.groupDisplayname rangeOfString:pattern options:NSCaseInsensitiveSearch].location != NSNotFound)
|
||||
{
|
||||
isKept = YES;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (isKept)
|
||||
{
|
||||
if (groupData.group.membership == MXMembershipInvite)
|
||||
{
|
||||
[groupsInviteCellDataArray addObject:groupData];
|
||||
}
|
||||
else
|
||||
{
|
||||
[groupsCellDataArray addObject:groupData];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Update here data source state
|
||||
if (state != MXKDataSourceStateReady)
|
||||
{
|
||||
state = MXKDataSourceStateReady;
|
||||
if (self.delegate && [self.delegate respondsToSelector:@selector(dataSource:didStateChange:)])
|
||||
{
|
||||
[self.delegate dataSource:self didStateChange:state];
|
||||
}
|
||||
}
|
||||
|
||||
// And inform the delegate about the update
|
||||
[self.delegate dataSource:self didCellChange:nil];
|
||||
}
|
||||
|
||||
// Find the cell data that stores information about the given group id
|
||||
- (id<MXKGroupCellDataStoring>)cellDataWithGroupId:(NSString*)groupId
|
||||
{
|
||||
id<MXKGroupCellDataStoring> theGroupData;
|
||||
for (id<MXKGroupCellDataStoring> groupData in internalCellDataArray)
|
||||
{
|
||||
if ([groupData.group.groupId isEqualToString:groupId])
|
||||
{
|
||||
theGroupData = groupData;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return theGroupData;
|
||||
}
|
||||
|
||||
#pragma mark - UITableViewDataSource
|
||||
|
||||
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
|
||||
{
|
||||
NSInteger count = 0;
|
||||
_groupInvitesSection = _joinedGroupsSection = -1;
|
||||
|
||||
// Check whether all data sources are ready before rendering groups.
|
||||
if (self.state == MXKDataSourceStateReady)
|
||||
{
|
||||
if (groupsInviteCellDataArray.count)
|
||||
{
|
||||
_groupInvitesSection = count++;
|
||||
}
|
||||
if (groupsCellDataArray.count)
|
||||
{
|
||||
_joinedGroupsSection = count++;
|
||||
}
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
|
||||
{
|
||||
if (section == _groupInvitesSection)
|
||||
{
|
||||
return groupsInviteCellDataArray.count;
|
||||
}
|
||||
else if (section == _joinedGroupsSection)
|
||||
{
|
||||
return groupsCellDataArray.count;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
|
||||
{
|
||||
NSString* sectionTitle = nil;
|
||||
|
||||
if (section == _groupInvitesSection)
|
||||
{
|
||||
sectionTitle = [MatrixKitL10n groupInviteSection];
|
||||
}
|
||||
else if (section == _joinedGroupsSection)
|
||||
{
|
||||
sectionTitle = [MatrixKitL10n groupSection];
|
||||
}
|
||||
|
||||
return sectionTitle;
|
||||
}
|
||||
|
||||
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
id<MXKGroupCellDataStoring> groupData;
|
||||
|
||||
if (indexPath.section == _groupInvitesSection)
|
||||
{
|
||||
if (indexPath.row < groupsInviteCellDataArray.count)
|
||||
{
|
||||
groupData = groupsInviteCellDataArray[indexPath.row];
|
||||
}
|
||||
}
|
||||
else if (indexPath.section == _joinedGroupsSection)
|
||||
{
|
||||
if (indexPath.row < groupsCellDataArray.count)
|
||||
{
|
||||
groupData = groupsCellDataArray[indexPath.row];
|
||||
}
|
||||
}
|
||||
|
||||
if (groupData)
|
||||
{
|
||||
NSString *cellIdentifier = [self.delegate cellReuseIdentifierForCellData:groupData];
|
||||
if (cellIdentifier)
|
||||
{
|
||||
UITableViewCell<MXKCellRendering> *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier forIndexPath:indexPath];
|
||||
|
||||
// Make sure we listen to user actions on the cell
|
||||
cell.delegate = self;
|
||||
|
||||
// Make the bubble display the data
|
||||
[cell render:groupData];
|
||||
|
||||
return cell;
|
||||
}
|
||||
}
|
||||
|
||||
// Return a fake cell to prevent app from crashing.
|
||||
return [[UITableViewCell alloc] init];
|
||||
}
|
||||
|
||||
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
// Return NO if you do not want the specified item to be editable.
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
if (editingStyle == UITableViewCellEditingStyleDelete)
|
||||
{
|
||||
[self leaveGroupAtIndexPath:indexPath];
|
||||
}
|
||||
}
|
||||
|
||||
- (void)leaveGroupAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
id<MXKGroupCellDataStoring> cellData = [self cellDataAtIndex:indexPath];
|
||||
|
||||
if (cellData.group)
|
||||
{
|
||||
__weak typeof(self) weakSelf = self;
|
||||
|
||||
[self.mxSession leaveGroup:cellData.group.groupId success:^{
|
||||
|
||||
if (weakSelf)
|
||||
{
|
||||
// Refresh the table content
|
||||
typeof(self) self = weakSelf;
|
||||
[self removeGroup:cellData.group.groupId];
|
||||
}
|
||||
|
||||
} failure:^(NSError *error) {
|
||||
|
||||
MXLogDebug(@"[MXKSessionGroupsDataSource] Failed to leave group (%@)", cellData.group.groupId);
|
||||
|
||||
// Notify MatrixKit user
|
||||
NSString *myUserId = self.mxSession.myUser.userId;
|
||||
[[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error userInfo:myUserId ? @{kMXKErrorUserIdKey: myUserId} : nil];
|
||||
|
||||
}];
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user