mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-29 12:46:58 +02:00
Structure project almost by features. Start by organizing view controllers.
This commit is contained in:
SBiOSoftWhare
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/*
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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 "GroupRoomsViewController.h"
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#import "AppDelegate.h"
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#import "GroupRoomTableViewCell.h"
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#import "RageShakeManager.h"
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@interface GroupRoomsViewController ()
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{
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// Search result
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NSString *currentSearchText;
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NSMutableArray<MXGroupRoom*> *filteredGroupRooms;
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// The current pushed view controller
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UIViewController *pushedViewController;
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// Observe kRiotDesignValuesDidChangeThemeNotification to handle user interface theme change.
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id kRiotDesignValuesDidChangeThemeNotificationObserver;
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}
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@end
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@implementation GroupRoomsViewController
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#pragma mark - Class methods
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+ (UINib *)nib
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{
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return [UINib nibWithNibName:NSStringFromClass(self.class)
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bundle:[NSBundle bundleForClass:self.class]];
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}
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+ (instancetype)groupRoomsViewController
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{
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return [[[self class] alloc] initWithNibName:NSStringFromClass(self.class)
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bundle:[NSBundle bundleForClass:self.class]];
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}
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#pragma mark -
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- (void)finalizeInit
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{
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[super finalizeInit];
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// Setup `MXKViewControllerHandling` properties
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self.enableBarTintColorStatusChange = NO;
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self.rageShakeManager = [RageShakeManager sharedManager];
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Do any additional setup after loading the view, typically from a nib.
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// Check whether the view controller has been pushed via storyboard
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if (!self.tableView)
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{
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// Instantiate view controller objects
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[[[self class] nib] instantiateWithOwner:self options:nil];
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}
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// Adjust Top and Bottom constraints to take into account potential navBar and tabBar.
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[NSLayoutConstraint deactivateConstraints:@[_searchBarTopConstraint, _tableViewBottomConstraint]];
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_searchBarTopConstraint = [NSLayoutConstraint constraintWithItem:self.topLayoutGuide
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self.searchBarHeader
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attribute:NSLayoutAttributeTop
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multiplier:1.0f
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constant:0.0f];
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_tableViewBottomConstraint = [NSLayoutConstraint constraintWithItem:self.bottomLayoutGuide
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:self.tableView
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attribute:NSLayoutAttributeBottom
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multiplier:1.0f
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constant:0.0f];
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[NSLayoutConstraint activateConstraints:@[_searchBarTopConstraint, _tableViewBottomConstraint]];
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_searchBarView.placeholder = NSLocalizedStringFromTable(@"group_rooms_filter_rooms", @"Vector", nil);
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_searchBarView.returnKeyType = UIReturnKeyDone;
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_searchBarView.autocapitalizationType = UITextAutocapitalizationTypeNone;
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// Search bar header is hidden when no group is provided
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_searchBarHeader.hidden = (self.group == nil);
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// Enable self-sizing cells and section headers.
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self.tableView.rowHeight = UITableViewAutomaticDimension;
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self.tableView.estimatedRowHeight = 74;
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self.tableView.sectionHeaderHeight = 0;
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// Hide line separators of empty cells
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self.tableView.tableFooterView = [[UIView alloc] init];
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[self.tableView registerClass:GroupRoomTableViewCell.class forCellReuseIdentifier:@"RoomTableViewCellId"];
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// Observe user interface theme change.
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kRiotDesignValuesDidChangeThemeNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kRiotDesignValuesDidChangeThemeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
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[self userInterfaceThemeDidChange];
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}];
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[self userInterfaceThemeDidChange];
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}
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- (void)userInterfaceThemeDidChange
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{
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self.defaultBarTintColor = kRiotSecondaryBgColor;
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self.barTitleColor = kRiotPrimaryTextColor;
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self.activityIndicator.backgroundColor = kRiotOverlayColor;
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[self refreshSearchBarItemsColor:_searchBarView];
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_searchBarHeaderBorder.backgroundColor = kRiotAuxiliaryColor;
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// Check the table view style to select its bg color.
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self.tableView.backgroundColor = ((self.tableView.style == UITableViewStylePlain) ? kRiotPrimaryBgColor : kRiotSecondaryBgColor);
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self.view.backgroundColor = self.tableView.backgroundColor;
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if (self.tableView.dataSource)
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{
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[self.tableView reloadData];
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}
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}
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- (UIStatusBarStyle)preferredStatusBarStyle
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{
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return kRiotDesignStatusBarStyle;
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}
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// This method is called when the viewcontroller is added or removed from a container view controller.
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- (void)didMoveToParentViewController:(nullable UIViewController *)parent
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{
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[super didMoveToParentViewController:parent];
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}
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- (void)destroy
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{
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// Release the potential pushed view controller
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[self releasePushedViewController];
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if (kRiotDesignValuesDidChangeThemeNotificationObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:kRiotDesignValuesDidChangeThemeNotificationObserver];
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kRiotDesignValuesDidChangeThemeNotificationObserver = nil;
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}
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_group = nil;
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_mxSession = nil;
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filteredGroupRooms = nil;
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groupRooms = nil;
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// Note: all observers are removed during super call.
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[super destroy];
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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// Screen tracking
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[[Analytics sharedInstance] trackScreen:@"GroupDetailsRooms"];
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// Release the potential pushed view controller
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[self releasePushedViewController];
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if (_group)
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{
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// Restore the listeners on the group update.
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[self registerOnGroupChangeNotifications];
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// Check whether the selected group is stored in the user's session, or if it is a group preview.
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// Replace the displayed group instance with the one stored in the session (if any).
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MXGroup *storedGroup = [_mxSession groupWithGroupId:_group.groupId];
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BOOL isPreview = (!storedGroup);
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// Force refresh
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[self refreshDisplayWithGroup:(isPreview ? _group : storedGroup)];
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// Prepare a block called on successful update in case of a group preview.
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// Indeed the group update notifications are triggered by the matrix session only for the user's groups.
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void (^success)(void) = ^void(void)
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{
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[self refreshDisplayWithGroup:_group];
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};
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// Trigger a refresh on the group rooms.
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[self.mxSession updateGroupRooms:_group success:(isPreview ? success : nil) failure:^(NSError *error) {
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NSLog(@"[GroupRoomsViewController] viewWillAppear: group rooms update failed %@", _group.groupId);
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}];
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}
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}
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- (void)viewWillDisappear:(BOOL)animated
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{
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[super viewWillDisappear:animated];
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[self cancelRegistrationOnGroupChangeNotifications];
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// cancel any pending search
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[self searchBarCancelButtonClicked:_searchBarView];
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}
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- (void)withdrawViewControllerAnimated:(BOOL)animated completion:(void (^)(void))completion
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{
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// Check whether the current view controller is displayed inside a segmented view controller in order to withdraw the right item
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if (self.parentViewController && [self.parentViewController isKindOfClass:SegmentedViewController.class])
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{
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[((SegmentedViewController*)self.parentViewController) withdrawViewControllerAnimated:animated completion:completion];
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}
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else
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{
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[super withdrawViewControllerAnimated:animated completion:completion];
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}
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}
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- (void)setGroup:(MXGroup*)group withMatrixSession:(MXSession*)mxSession
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{
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// Cancel any pending search
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[self searchBarCancelButtonClicked:_searchBarView];
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if (_mxSession != mxSession)
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{
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[self cancelRegistrationOnGroupChangeNotifications];
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_mxSession = mxSession;
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[self registerOnGroupChangeNotifications];
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}
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[self addMatrixSession:mxSession];
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[self refreshDisplayWithGroup:group];
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}
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#pragma mark -
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- (void)registerOnGroupChangeNotifications
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{
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if (_mxSession)
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{
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didUpdateGroupRooms:) name:kMXSessionDidUpdateGroupRoomsNotification object:_mxSession];
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}
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}
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- (void)cancelRegistrationOnGroupChangeNotifications
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{
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// Remove any pending observers
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[[NSNotificationCenter defaultCenter] removeObserver:self name:kMXSessionDidUpdateGroupRoomsNotification object:_mxSession];
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}
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- (void)didUpdateGroupRooms:(NSNotification *)notif
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{
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MXGroup *group = notif.userInfo[kMXSessionNotificationGroupKey];
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if (group && [group.groupId isEqualToString:_group.groupId])
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{
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// Update the current displayed group instance with the one stored in the session.
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[self refreshDisplayWithGroup:group];
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}
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}
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- (void)refreshDisplayWithGroup:(MXGroup *)group
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{
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_group = group;
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if (_group)
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{
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_searchBarHeader.hidden = NO;
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groupRooms = _group.rooms.chunk;
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}
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else
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{
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// Search bar header is hidden when no group is provided
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_searchBarHeader.hidden = YES;
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groupRooms = nil;
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}
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// Reload search result if any
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if (currentSearchText.length)
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{
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NSString *searchText = currentSearchText;
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currentSearchText = nil;
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[self searchBar:_searchBarView textDidChange:searchText];
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}
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else
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{
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[self refreshTableView];
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}
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}
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- (void)startActivityIndicator
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{
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// Check whether the current view controller is displayed inside a segmented view controller in order to run the right activity view
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if (self.parentViewController && [self.parentViewController isKindOfClass:SegmentedViewController.class])
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{
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[((SegmentedViewController*)self.parentViewController) startActivityIndicator];
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// Force stop the activity view of the view controller
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[self.activityIndicator stopAnimating];
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}
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else
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{
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[super startActivityIndicator];
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}
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}
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- (void)stopActivityIndicator
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{
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// Check whether the current view controller is displayed inside a segmented view controller in order to stop the right activity view
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if (self.parentViewController && [self.parentViewController isKindOfClass:SegmentedViewController.class])
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{
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[((SegmentedViewController*)self.parentViewController) stopActivityIndicator];
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// Force stop the activity view of the view controller
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[self.activityIndicator stopAnimating];
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}
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else
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{
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[super stopActivityIndicator];
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}
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}
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#pragma mark - Internals
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- (void)refreshTableView
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{
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[self.tableView reloadData];
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}
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- (void)pushViewController:(UIViewController*)viewController
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{
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// Keep ref on pushed view controller
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pushedViewController = viewController;
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// Check whether the view controller is displayed inside a segmented one.
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if (self.parentViewController.navigationController)
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{
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// Hide back button title
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self.parentViewController.navigationItem.backBarButtonItem =[[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
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[self.parentViewController.navigationController pushViewController:viewController animated:YES];
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}
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else
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{
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// Hide back button title
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self.navigationItem.backBarButtonItem =[[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
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[self.navigationController pushViewController:viewController animated:YES];
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}
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}
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- (void)releasePushedViewController
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{
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if (pushedViewController)
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{
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if ([pushedViewController isKindOfClass:[UINavigationController class]])
|
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{
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UINavigationController *navigationController = (UINavigationController*)pushedViewController;
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for (id subViewController in navigationController.viewControllers)
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{
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if ([subViewController respondsToSelector:@selector(destroy)])
|
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{
|
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[subViewController destroy];
|
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}
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}
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}
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else if ([pushedViewController respondsToSelector:@selector(destroy)])
|
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{
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[(id)pushedViewController destroy];
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}
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pushedViewController = nil;
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}
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}
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#pragma mark - UITableView data source
|
||||
|
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
|
||||
{
|
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NSInteger count = 0;
|
||||
|
||||
if (currentSearchText.length)
|
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{
|
||||
if (filteredGroupRooms.count)
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{
|
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count++;
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}
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||||
}
|
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else
|
||||
{
|
||||
if (groupRooms.count)
|
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{
|
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count++;
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}
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
|
||||
{
|
||||
NSInteger count = 0;
|
||||
|
||||
if (currentSearchText.length)
|
||||
{
|
||||
count = filteredGroupRooms.count;
|
||||
}
|
||||
else
|
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{
|
||||
count = groupRooms.count;
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
GroupRoomTableViewCell* roomCell = [tableView dequeueReusableCellWithIdentifier:@"RoomTableViewCellId" forIndexPath:indexPath];
|
||||
roomCell.selectionStyle = UITableViewCellSelectionStyleNone;
|
||||
|
||||
MXGroupRoom *room;
|
||||
NSArray *rooms;
|
||||
|
||||
if (currentSearchText.length)
|
||||
{
|
||||
rooms = filteredGroupRooms;
|
||||
}
|
||||
else
|
||||
{
|
||||
rooms = groupRooms;
|
||||
}
|
||||
|
||||
if (indexPath.row < rooms.count)
|
||||
{
|
||||
room = rooms[indexPath.row];
|
||||
}
|
||||
|
||||
if (room)
|
||||
{
|
||||
[roomCell render:room withMatrixSession:self.mxSession];
|
||||
}
|
||||
|
||||
return roomCell;
|
||||
}
|
||||
|
||||
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
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 estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
return tableView.estimatedRowHeight;
|
||||
}
|
||||
|
||||
- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
cell.backgroundColor = kRiotPrimaryBgColor;
|
||||
|
||||
// Update the selected background view
|
||||
if (kRiotSelectedBgColor)
|
||||
{
|
||||
cell.selectedBackgroundView = [[UIView alloc] init];
|
||||
cell.selectedBackgroundView.backgroundColor = kRiotSelectedBgColor;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (tableView.style == UITableViewStylePlain)
|
||||
{
|
||||
cell.selectedBackgroundView = nil;
|
||||
}
|
||||
else
|
||||
{
|
||||
cell.selectedBackgroundView.backgroundColor = nil;
|
||||
}
|
||||
}
|
||||
|
||||
// Refresh here the estimated row height
|
||||
tableView.estimatedRowHeight = cell.frame.size.height;
|
||||
}
|
||||
|
||||
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
MXGroupRoom *room;
|
||||
NSArray *rooms;
|
||||
|
||||
if (currentSearchText.length)
|
||||
{
|
||||
rooms = filteredGroupRooms;
|
||||
}
|
||||
else
|
||||
{
|
||||
rooms = groupRooms;
|
||||
}
|
||||
|
||||
if (indexPath.row < rooms.count)
|
||||
{
|
||||
room = rooms[indexPath.row];
|
||||
}
|
||||
|
||||
if (room)
|
||||
{
|
||||
// Check first if the user already joined this room.
|
||||
if ([self.mxSession roomWithRoomId:room.roomId])
|
||||
{
|
||||
MXKRoomDataSourceManager *roomDataSourceManager = [MXKRoomDataSourceManager sharedManagerForMatrixSession:self.mxSession];
|
||||
MXKRoomDataSource *roomDataSource = [roomDataSourceManager roomDataSourceForRoom:room.roomId create:YES];
|
||||
|
||||
// Open this room
|
||||
RoomViewController *roomViewController = [RoomViewController roomViewController];
|
||||
roomViewController.showMissedDiscussionsBadge = NO;
|
||||
[roomViewController displayRoom:roomDataSource];
|
||||
[self pushViewController:roomViewController];
|
||||
}
|
||||
else
|
||||
{
|
||||
// Prepare a preview
|
||||
RoomPreviewData *roomPreviewData = [[RoomPreviewData alloc] initWithRoomId:room.roomId andSession:self.mxSession];
|
||||
[self startActivityIndicator];
|
||||
|
||||
// Try to get more information about the room before opening its preview
|
||||
[roomPreviewData peekInRoom:^(BOOL succeeded) {
|
||||
|
||||
[self stopActivityIndicator];
|
||||
|
||||
// If no data is available for this room, we name it with the known information (if any).
|
||||
if (!succeeded)
|
||||
{
|
||||
roomPreviewData.roomName = (room.name.length ? room.name : room.canonicalAlias);
|
||||
}
|
||||
|
||||
// Display the room preview
|
||||
RoomViewController *roomViewController = [RoomViewController roomViewController];
|
||||
roomViewController.showMissedDiscussionsBadge = NO;
|
||||
[roomViewController displayRoomPreview:roomPreviewData];
|
||||
[self pushViewController:roomViewController];
|
||||
}];
|
||||
}
|
||||
}
|
||||
|
||||
[tableView deselectRowAtIndexPath:indexPath animated:YES];
|
||||
}
|
||||
|
||||
//- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
|
||||
//{
|
||||
// NSMutableArray* actions;
|
||||
//
|
||||
// // @TODO Add the swipe to remove this room from the community if the current user is admin
|
||||
// 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){
|
||||
//
|
||||
// // @TODO Remove the room
|
||||
//
|
||||
// }];
|
||||
//
|
||||
// leaveAction.backgroundColor = [MXKTools convertImageToPatternColor:@"remove_icon_blue" backgroundColor:kRiotSecondaryBgColor patternSize:CGSizeMake(74, 74) resourceSize:CGSizeMake(24, 24)];
|
||||
// [actions insertObject:leaveAction atIndex:0];
|
||||
//
|
||||
// return actions;
|
||||
//}
|
||||
|
||||
#pragma mark - UISearchBar delegate
|
||||
|
||||
- (void)refreshSearchBarItemsColor:(UISearchBar *)searchBar
|
||||
{
|
||||
// bar tint color
|
||||
searchBar.barTintColor = searchBar.tintColor = kRiotColorBlue;
|
||||
searchBar.tintColor = kRiotColorBlue;
|
||||
|
||||
// FIXME: this all seems incredibly fragile and tied to gutwrenching the current UISearchBar internals.
|
||||
|
||||
// text color
|
||||
UITextField *searchBarTextField = [searchBar valueForKey:@"_searchField"];
|
||||
searchBarTextField.textColor = kRiotSecondaryTextColor;
|
||||
|
||||
// Magnifying glass icon.
|
||||
UIImageView *leftImageView = (UIImageView *)searchBarTextField.leftView;
|
||||
leftImageView.image = [leftImageView.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
|
||||
leftImageView.tintColor = kRiotColorBlue;
|
||||
|
||||
// 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: kRiotColorBlue,
|
||||
NSForegroundColorAttributeName: kRiotColorBlue}];
|
||||
}
|
||||
|
||||
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
|
||||
{
|
||||
// Update search results.
|
||||
NSUInteger index;
|
||||
MXGroupRoom *groupRoom;
|
||||
|
||||
searchText = [searchText stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
|
||||
|
||||
if (!currentSearchText.length || [searchText hasPrefix:currentSearchText] == NO)
|
||||
{
|
||||
// Copy participants and invited participants
|
||||
filteredGroupRooms = [NSMutableArray arrayWithArray:groupRooms];
|
||||
}
|
||||
|
||||
currentSearchText = searchText;
|
||||
|
||||
// Filter group participants
|
||||
if (currentSearchText.length)
|
||||
{
|
||||
for (index = 0; index < filteredGroupRooms.count;)
|
||||
{
|
||||
groupRoom = filteredGroupRooms[index];
|
||||
|
||||
NSString *displayName = groupRoom.name;
|
||||
if (!displayName)
|
||||
{
|
||||
displayName = groupRoom.canonicalAlias;
|
||||
}
|
||||
if (!displayName)
|
||||
{
|
||||
displayName = groupRoom.roomId;
|
||||
}
|
||||
|
||||
if ([displayName rangeOfString:currentSearchText options:NSCaseInsensitiveSearch].location == NSNotFound)
|
||||
{
|
||||
[filteredGroupRooms removeObjectAtIndex:index];
|
||||
}
|
||||
else
|
||||
{
|
||||
index++;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
filteredGroupRooms = nil;
|
||||
}
|
||||
|
||||
// Refresh display
|
||||
[self refreshTableView];
|
||||
}
|
||||
|
||||
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar
|
||||
{
|
||||
searchBar.showsCancelButton = YES;
|
||||
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar
|
||||
{
|
||||
searchBar.showsCancelButton = NO;
|
||||
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
|
||||
{
|
||||
// "Done" key has been pressed.
|
||||
|
||||
// Dismiss keyboard
|
||||
[_searchBarView resignFirstResponder];
|
||||
}
|
||||
|
||||
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
|
||||
{
|
||||
if (currentSearchText)
|
||||
{
|
||||
currentSearchText = nil;
|
||||
filteredGroupRooms = nil;
|
||||
|
||||
[self refreshTableView];
|
||||
}
|
||||
|
||||
searchBar.text = nil;
|
||||
// Leave search
|
||||
[searchBar resignFirstResponder];
|
||||
}
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user