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Groups: self-management of membership of groups
- Prepare Group Details screen vector-im/riot-meta#114
This commit is contained in:
Giom Foret
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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 "GroupHomeViewController.h"
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#import "AppDelegate.h"
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#import "RiotDesignValues.h"
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#import "MXGroup+Riot.h"
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@interface GroupHomeViewController ()
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{
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MXHTTPOperation *currentRequest;
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/**
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The current visibility of the status bar in this view controller.
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*/
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BOOL isStatusBarHidden;
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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 GroupHomeViewController
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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)groupHomeViewController
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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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// Keep visible the status bar by default.
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isStatusBarHidden = NO;
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[self.leftButton setTitle:NSLocalizedStringFromTable(@"decline", @"Vector", nil) forState:UIControlStateNormal];
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[self.leftButton setTitle:NSLocalizedStringFromTable(@"decline", @"Vector", nil) forState:UIControlStateHighlighted];
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[self.rightButton setTitle:NSLocalizedStringFromTable(@"join", @"Vector", nil) forState:UIControlStateNormal];
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[self.rightButton setTitle:NSLocalizedStringFromTable(@"join", @"Vector", nil) forState:UIControlStateHighlighted];
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UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
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[tap setNumberOfTouchesRequired:1];
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[tap setNumberOfTapsRequired:1];
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[tap setDelegate:self];
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[_groupNameMask addGestureRecognizer:tap];
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_groupNameMask.userInteractionEnabled = YES;
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// Add tap to show the group avatar in fullscreen
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tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
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[tap setNumberOfTouchesRequired:1];
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[tap setNumberOfTapsRequired:1];
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[tap setDelegate:self];
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[_groupAvatarMask addGestureRecognizer:tap];
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_groupAvatarMask.userInteractionEnabled = YES;
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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.view.backgroundColor = kRiotPrimaryBgColor;
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self.mainHeaderContainer.backgroundColor = kRiotSecondaryBgColor;
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_groupName.textColor = kRiotPrimaryTextColor;
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_groupDescription.textColor = kRiotTopicTextColor;
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_groupDescription.numberOfLines = 0;
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self.inviteLabel.textColor = kRiotTopicTextColor;
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self.inviteLabel.numberOfLines = 0;
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self.separatorView.backgroundColor = kRiotSecondaryBgColor;
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_groupLongDescription.textColor = kRiotSecondaryTextColor;
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[self.leftButton.layer setCornerRadius:5];
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self.leftButton.clipsToBounds = YES;
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self.leftButton.backgroundColor = kRiotColorGreen;
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[self.rightButton.layer setCornerRadius:5];
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self.rightButton.clipsToBounds = YES;
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self.rightButton.backgroundColor = kRiotColorGreen;
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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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- (BOOL)prefersStatusBarHidden
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{
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// Return the current status bar visibility.
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return isStatusBarHidden;
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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 (via Google Analytics)
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id<GAITracker> tracker = [[GAI sharedInstance] defaultTracker];
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if (tracker)
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{
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[tracker set:kGAIScreenName value:@"GroupHome"];
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[tracker send:[[GAIDictionaryBuilder createScreenView] build]];
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}
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if (_group)
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{
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// Force refresh
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[self refreshDisplayWithGroup:[self.mxSession groupWithGroupId:_group.groupId]];
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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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}
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- (void)destroy
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{
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[super destroy];
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_group = nil;
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_mxSession = nil;
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[currentRequest cancel];
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currentRequest = nil;
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[self cancelRegistrationOnGroupChangeNotifications];
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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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}
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- (void)setGroup:(MXGroup*)group withMatrixSession:(MXSession*)mxSession
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{
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_mxSession = mxSession;
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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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[self cancelRegistrationOnGroupChangeNotifications];
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//@TODO
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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];
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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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[self registerOnGroupChangeNotifications];
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[_group setGroupAvatarImageIn:_groupAvatar matrixSession:self.mxSession];
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_groupName.text = _group.summary.profile.name;
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if (!_groupName.text.length)
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{
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_groupName.text = _group.groupId;
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}
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_groupDescription.text = _group.summary.profile.shortDescription;
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if (_group.membership == MXMembershipInvite)
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{
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self.inviteContainer.hidden = NO;
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if (_group.inviter)
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{
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NSString *inviter = _group.inviter;
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if ([MXTools isMatrixUserIdentifier:inviter])
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{
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// Get the user that corresponds to this member
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MXUser *user = [self.mxSession userWithUserId:inviter];
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if (user.displayname.length)
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{
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inviter = user.displayname;
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}
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}
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self.inviteLabel.text = [NSString stringWithFormat:NSLocalizedStringFromTable(@"group_invitation_format", @"Vector", nil), _group.inviter];
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}
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else
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{
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self.inviteLabel.text = nil;
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}
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[self.inviteContainer layoutIfNeeded];
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_separatorViewTopConstraint.constant = self.inviteContainer.frame.size.height;
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}
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else
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{
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self.inviteContainer.hidden = YES;
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_separatorViewTopConstraint.constant = 0;
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}
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_groupLongDescription.text = _group.summary.profile.longDescription;
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}
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else
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{
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_groupAvatar.image = nil;
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_groupName.text = nil;
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_groupDescription.text = nil;
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self.inviteLabel.text = nil;
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_groupLongDescription.text = nil;
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self.inviteContainer.hidden = YES;
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_groupLongDescription.text = nil;
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_separatorViewTopConstraint.constant = 0;
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}
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// Round image view for thumbnail
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_groupAvatar.layer.cornerRadius = _groupAvatar.frame.size.width / 2;
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_groupAvatar.clipsToBounds = YES;
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_groupAvatar.defaultBackgroundColor = kRiotSecondaryBgColor;
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}
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#pragma mark - Action
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- (IBAction)onButtonPressed:(id)sender
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{
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if (!currentRequest)
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{
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if (sender == self.rightButton)
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{
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// Decline the invite
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__weak typeof(self) weakSelf = self;
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[self startActivityIndicator];
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currentRequest = [self.mxSession acceptGroupInvite:_group.groupId success:^{
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self->currentRequest = nil;
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[self stopActivityIndicator];
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[self refreshDisplayWithGroup:[self.mxSession groupWithGroupId:_group.groupId]];
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}
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} failure:^(NSError *error) {
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NSLog(@"[GroupDetailsViewController] join group (%@) failed", _group.groupId);
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self->currentRequest = nil;
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[self stopActivityIndicator];
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}
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// Alert user
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}];
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}
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else if (sender == self.leftButton)
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{
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// Accept the invite
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__weak typeof(self) weakSelf = self;
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[self startActivityIndicator];
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currentRequest = [self.mxSession leaveGroup:_group.groupId success:^{
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self->currentRequest = nil;
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[self stopActivityIndicator];
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[self withdrawViewControllerAnimated:YES completion:nil];
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}
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} failure:^(NSError *error) {
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NSLog(@"[GroupDetailsViewController] leave group (%@) failed", _group.groupId);
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self->currentRequest = nil;
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[self stopActivityIndicator];
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}
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// Alert user
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}];
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}
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}
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}
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- (void)handleTapGesture:(UITapGestureRecognizer*)tapGestureRecognizer
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{
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UIView *view = tapGestureRecognizer.view;
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if (view == _groupNameMask && _group.summary.profile.name)
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{
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if ([_groupName.text isEqualToString:_group.summary.profile.name])
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{
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// Display group's matrix id
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_groupName.text = _group.groupId;
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}
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else
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{
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// Restore display name
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_groupName.text = _group.summary.profile.name;
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}
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}
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else if (view == _groupAvatarMask)
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{
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// Show the avatar in full screen
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__block MXKImageView * avatarFullScreenView = [[MXKImageView alloc] initWithFrame:CGRectZero];
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avatarFullScreenView.stretchable = YES;
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[avatarFullScreenView setRightButtonTitle:[NSBundle mxk_localizedStringForKey:@"ok"] handler:^(MXKImageView* imageView, NSString* buttonTitle) {
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[avatarFullScreenView dismissSelection];
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[avatarFullScreenView removeFromSuperview];
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avatarFullScreenView = nil;
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isStatusBarHidden = NO;
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// Trigger status bar update
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[self setNeedsStatusBarAppearanceUpdate];
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}];
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NSString *avatarURL = [self.mainSession.matrixRestClient urlOfContent:_group.summary.profile.avatarUrl];
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[avatarFullScreenView setImageURL:avatarURL
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withType:nil
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andImageOrientation:UIImageOrientationUp
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previewImage:self.groupAvatar.image];
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[avatarFullScreenView showFullScreen];
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isStatusBarHidden = YES;
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// Trigger status bar update
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[self setNeedsStatusBarAppearanceUpdate];
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}
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}
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@end
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