mirror of
https://gitlab.opencode.de/bwi/bundesmessenger/clients/bundesmessenger-ios.git
synced 2026-04-28 04:06:57 +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 2015 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "HomeViewController.h"
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#import "AppDelegate.h"
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#import "RecentsDataSource.h"
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#import "TableViewCellWithCollectionView.h"
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#import "RoomCollectionViewCell.h"
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#import "MXRoom+Riot.h"
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@interface HomeViewController ()
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{
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RecentsDataSource *recentsDataSource;
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// Room edition
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NSInteger selectedSection;
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NSString *selectedRoomId;
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UISwipeGestureRecognizer *horizontalSwipeGestureRecognizer;
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UISwipeGestureRecognizer *verticalSwipeGestureRecognizer;
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// The content offset of the collection in which the edited room is displayed.
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// We store this value to prevent the collection view from scrolling to the beginning (observed on iOS < 10).
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CGFloat selectedCollectionViewContentOffset;
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}
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@end
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@implementation HomeViewController
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- (void)finalizeInit
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{
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[super finalizeInit];
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selectedSection = -1;
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selectedRoomId = nil;
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selectedCollectionViewContentOffset = -1;
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self.screenName = @"Home";
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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.view.accessibilityIdentifier = @"HomeVCView";
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self.recentsTableView.accessibilityIdentifier = @"HomeVCTableView";
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// Tag the recents table with the its recents data source mode.
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// This will be used by the shared RecentsDataSource instance for sanity checks (see UITableViewDataSource methods).
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self.recentsTableView.tag = RecentsDataSourceModeHome;
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// Add the (+) button programmatically
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[self addPlusButton];
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// Register table view cell used for rooms collection.
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[self.recentsTableView registerClass:TableViewCellWithCollectionView.class forCellReuseIdentifier:TableViewCellWithCollectionView.defaultReuseIdentifier];
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// Change the table data source. It must be the home view controller itself.
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self.recentsTableView.dataSource = self;
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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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[AppDelegate theDelegate].masterTabBarController.navigationItem.title = NSLocalizedStringFromTable(@"title_home", @"Vector", nil);
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[AppDelegate theDelegate].masterTabBarController.navigationController.navigationBar.tintColor = kRiotColorGreen;
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[AppDelegate theDelegate].masterTabBarController.tabBar.tintColor = kRiotColorGreen;
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if (recentsDataSource)
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{
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// Take the lead on the shared data source.
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recentsDataSource.areSectionsShrinkable = NO;
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[recentsDataSource setDelegate:self andRecentsDataSourceMode:RecentsDataSourceModeHome];
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}
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[self moveAllCollectionsToLeft];
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}
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- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id <UIViewControllerTransitionCoordinator>)coordinator
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{
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if (selectedRoomId)
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{
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// Cancel room edition in case of device screen rotation.
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[self cancelEditionMode:YES];
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}
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[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
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}
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- (void)dealloc
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{
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}
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- (void)destroy
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{
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[super destroy];
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}
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- (void)moveAllCollectionsToLeft
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{
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selectedCollectionViewContentOffset = -1;
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// Scroll all rooms collections to their beginning
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for (NSInteger section = 0; section < [self numberOfSectionsInTableView:self.recentsTableView]; section++)
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{
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UITableViewCell *firstSectionCell = [self.recentsTableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:section]];
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if (firstSectionCell && [firstSectionCell isKindOfClass:TableViewCellWithCollectionView.class])
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{
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TableViewCellWithCollectionView *tableViewCell = (TableViewCellWithCollectionView*)firstSectionCell;
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if ([tableViewCell.collectionView numberOfItemsInSection:0] > 0)
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{
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[tableViewCell.collectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:0 inSection:0] atScrollPosition:UICollectionViewScrollPositionLeft animated:NO];
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}
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}
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}
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}
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#pragma mark - Override RecentsViewController
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- (void)displayList:(MXKRecentsDataSource *)listDataSource
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{
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[super displayList:listDataSource];
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// Change the table data source. It must be the home view controller itself.
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self.recentsTableView.dataSource = self;
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// Keep a ref on the recents data source
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if ([listDataSource isKindOfClass:RecentsDataSource.class])
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{
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recentsDataSource = (RecentsDataSource*)listDataSource;
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}
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}
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- (void)refreshCurrentSelectedCell:(BOOL)forceVisible
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{
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// Check whether the recents data source is correctly configured.
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if (recentsDataSource.recentsDataSourceMode != RecentsDataSourceModeHome)
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{
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return;
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}
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// TODO: refreshCurrentSelectedCell
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//[super refreshCurrentSelectedCell:forceVisible];
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}
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- (void)didTapOnSectionHeader:(UIGestureRecognizer*)gestureRecognizer
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{
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UIView *view = gestureRecognizer.view;
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NSInteger section = view.tag;
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if (selectedRoomId)
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{
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[self cancelEditionMode:YES];
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}
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// Scroll to the top this section
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if ([self.recentsTableView numberOfRowsInSection:section] > 0)
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{
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[self.recentsTableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:section] atScrollPosition:UITableViewScrollPositionTop animated:YES];
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}
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// Scroll to the beginning the corresponding rooms collection.
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UITableViewCell *firstSectionCell = [self.recentsTableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:section]];
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if (firstSectionCell && [firstSectionCell isKindOfClass:TableViewCellWithCollectionView.class])
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{
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TableViewCellWithCollectionView *tableViewCell = (TableViewCellWithCollectionView*)firstSectionCell;
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if ([tableViewCell.collectionView numberOfItemsInSection:0] > 0)
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{
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[tableViewCell.collectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:0 inSection:0] atScrollPosition:UICollectionViewScrollPositionLeft animated:YES];
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}
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}
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}
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- (void)scrollToTop:(BOOL)animated
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{
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if (selectedRoomId)
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{
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[self cancelEditionMode:YES];
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}
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[super scrollToTop:animated];
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}
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- (void)onPlusButtonPressed
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{
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if (selectedRoomId)
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{
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[self cancelEditionMode:YES];
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}
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[super onPlusButtonPressed];
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}
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- (void)cancelEditionMode:(BOOL)forceRefresh
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{
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if (selectedRoomId)
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{
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// Ignore forceRefresh, a table refresh is forced at the end.
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[super cancelEditionMode:NO];
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editedRoomId = selectedRoomId = nil;
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if (selectedCollectionViewContentOffset == -1)
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{
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selectedSection = -1;
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}
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// Else, do not reset the selectedSection here,
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// it is used during the table refresh to apply the original collection view offset.
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// Remove existing gesture recognizers
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[self.recentsTableView removeGestureRecognizer:horizontalSwipeGestureRecognizer];
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horizontalSwipeGestureRecognizer = nil;
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[self.recentsTableView removeGestureRecognizer:verticalSwipeGestureRecognizer];
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verticalSwipeGestureRecognizer = nil;
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self.recentsTableView.scrollEnabled = YES;
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[self refreshRecentsTable];
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}
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}
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#pragma mark - UITableViewDataSource
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
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{
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// Return the actual number of sections prepared in recents dataSource.
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return [recentsDataSource numberOfSectionsInTableView:tableView];
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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// Edit the potential selected room (see `onCollectionViewCellLongPress`).
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editedRoomId = selectedRoomId;
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// Each rooms section is represented by only one collection view.
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return 1;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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if ((indexPath.section == recentsDataSource.conversationSection && !recentsDataSource.conversationCellDataArray.count)
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|| (indexPath.section == recentsDataSource.peopleSection && !recentsDataSource.peopleCellDataArray.count))
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{
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return [recentsDataSource tableView:tableView cellForRowAtIndexPath:indexPath];
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}
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TableViewCellWithCollectionView *tableViewCell = [tableView dequeueReusableCellWithIdentifier:TableViewCellWithCollectionView.defaultReuseIdentifier forIndexPath:indexPath];
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tableViewCell.collectionView.tag = indexPath.section;
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[tableViewCell.collectionView registerClass:RoomCollectionViewCell.class forCellWithReuseIdentifier:RoomCollectionViewCell.defaultReuseIdentifier];
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tableViewCell.collectionView.delegate = self;
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tableViewCell.collectionView.dataSource = self;
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tableViewCell.selectionStyle = UITableViewCellSelectionStyleNone;
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if (editedRoomId)
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{
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// Disable collection scrolling during edition
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tableViewCell.collectionView.scrollEnabled = NO;
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if (indexPath.section == selectedSection)
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{
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// Show edition menu
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tableViewCell.editionViewHeightConstraint.constant = 60;
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tableViewCell.editionViewBottomConstraint.constant = 5;
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tableViewCell.editionView.hidden = NO;
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MXRoom *room = [self.mainSession roomWithRoomId:editedRoomId];
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// Update the edition menu content (Use the button tag to store the current value).
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tableViewCell.directChatButton.tag = room.isDirect;
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[tableViewCell.directChatButton addTarget:self action:@selector(onDirectChatButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
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tableViewCell.directChatImageView.image = tableViewCell.directChatButton.tag ? [UIImage imageNamed:@"directChatOff"] : [UIImage imageNamed:@"directChatOn"];
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tableViewCell.notificationsButton.tag = room.isMute || room.isMentionsOnly;
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[tableViewCell.notificationsButton addTarget:self action:@selector(onNotificationsButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
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tableViewCell.notificationsImageView.image = tableViewCell.notificationsButton.tag ? [UIImage imageNamed:@"notifications"] : [UIImage imageNamed:@"notificationsOff"];
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// Get the room tag (use only the first one).
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MXRoomTag* currentTag = nil;
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if (room.accountData.tags)
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{
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NSArray<MXRoomTag*>* tags = room.accountData.tags.allValues;
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if (tags.count)
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{
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currentTag = [tags objectAtIndex:0];
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}
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}
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tableViewCell.favouriteButton.tag = (currentTag && [kMXRoomTagFavourite isEqualToString:currentTag.name]);
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[tableViewCell.favouriteButton addTarget:self action:@selector(onFavouriteButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
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tableViewCell.favouriteImageView.image = tableViewCell.favouriteButton.tag ? [UIImage imageNamed:@"favouriteOff"] : [UIImage imageNamed:@"favourite"];
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tableViewCell.priorityButton.tag = (currentTag && [kMXRoomTagLowPriority isEqualToString:currentTag.name]);
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[tableViewCell.priorityButton addTarget:self action:@selector(onPriorityButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
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tableViewCell.priorityImageView.image = tableViewCell.priorityButton.tag ? [UIImage imageNamed:@"priorityHigh"] : [UIImage imageNamed:@"priorityLow"];
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[tableViewCell.leaveButton addTarget:self action:@selector(onLeaveButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
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tableViewCell.leaveImageView.image = [UIImage imageNamed:@"leave"];
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}
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}
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return tableViewCell;
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}
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- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return NO;
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}
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#pragma mark - UITableView delegate
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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if ((indexPath.section == recentsDataSource.conversationSection && !recentsDataSource.conversationCellDataArray.count)
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|| (indexPath.section == recentsDataSource.peopleSection && !recentsDataSource.peopleCellDataArray.count))
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{
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return [recentsDataSource cellHeightAtIndexPath:indexPath];
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}
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// Retrieve the fixed height of the collection view cell used to display a room.
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CGFloat height = [RoomCollectionViewCell defaultCellSize].height + 1;
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// Check the conditions to display the edition menu
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if (editedRoomId && indexPath.section == selectedSection)
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{
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// Add the edition view height
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height += 65.0;
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}
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return height;
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}
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#pragma mark - UICollectionViewDataSource
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- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
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{
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return [recentsDataSource tableView:self.recentsTableView numberOfRowsInSection:collectionView.tag];
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}
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- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
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{
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RoomCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:RoomCollectionViewCell.defaultReuseIdentifier
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forIndexPath:indexPath];
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id<MXKRecentCellDataStoring> cellData = [recentsDataSource cellDataAtIndexPath:[NSIndexPath indexPathForRow:indexPath.item inSection:collectionView.tag]];
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if (cellData)
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{
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[cell render:cellData];
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cell.tag = indexPath.item;
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cell.collectionViewTag = collectionView.tag;
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if (selectedCollectionViewContentOffset != -1 && collectionView.tag == selectedSection)
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{
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if (collectionView.contentOffset.x != selectedCollectionViewContentOffset)
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{
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// Force here the content offset of the collection in which the edited cell is displayed.
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// Indeed because of the table view cell height change the collection view scrolls at the beginning by default (on iOS < 10).
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collectionView.contentOffset = CGPointMake(selectedCollectionViewContentOffset, 0) ;
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}
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if (editedRoomId)
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{
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// Scroll the collection view in order to fully display the edited cell.
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NSIndexPath *indexPath = [self.dataSource cellIndexPathWithRoomId:editedRoomId andMatrixSession:self.mainSession];
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indexPath = [NSIndexPath indexPathForItem:indexPath.item inSection:0];
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[collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionNone animated:YES];
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selectedCollectionViewContentOffset = collectionView.contentOffset.x;
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}
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else
|
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{
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// The edition mode is left now, remove the last stored values.
|
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selectedSection = -1;
|
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selectedCollectionViewContentOffset = -1;
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}
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}
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// Edition mode?
|
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if (editedRoomId)
|
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{
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UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onCollectionViewCellTap:)];
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[cell addGestureRecognizer:tapGesture];
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if ([cellData.roomSummary.roomId isEqualToString:editedRoomId])
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{
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cell.editionArrowView.hidden = NO;
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||||
}
|
||||
}
|
||||
else
|
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{
|
||||
// Add long tap gesture recognizer.
|
||||
UILongPressGestureRecognizer *cellLongPressGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(onCollectionViewCellLongPress:)];
|
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[cell addGestureRecognizer:cellLongPressGesture];
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}
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}
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cell.backgroundColor = kRiotPrimaryBgColor;
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||||
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return cell;
|
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}
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||||
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||||
#pragma mark - UICollectionViewDelegate
|
||||
|
||||
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
if (self.delegate)
|
||||
{
|
||||
RoomCollectionViewCell *roomCollectionViewCell = (RoomCollectionViewCell*)[collectionView cellForItemAtIndexPath:indexPath];
|
||||
|
||||
id<MXKRecentCellDataStoring> renderedCellData = (id<MXKRecentCellDataStoring>)roomCollectionViewCell.renderedCellData;
|
||||
|
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[self.delegate recentListViewController:self didSelectRoom:renderedCellData.roomSummary.roomId inMatrixSession:renderedCellData.roomSummary.room.mxSession];
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}
|
||||
|
||||
// Hide the keyboard when user select a room
|
||||
// do not hide the searchBar until the view controller disappear
|
||||
// on tablets / iphone 6+, the user could expect to search again while looking at a room
|
||||
[self.recentsSearchBar resignFirstResponder];
|
||||
}
|
||||
|
||||
#pragma mark - UICollectionViewDelegateFlowLayout
|
||||
|
||||
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
|
||||
{
|
||||
return [RoomCollectionViewCell defaultCellSize];
|
||||
}
|
||||
|
||||
#pragma mark - Gesture Recognizer
|
||||
|
||||
- (void)onCollectionViewCellLongPress:(UIGestureRecognizer*)gestureRecognizer
|
||||
{
|
||||
RoomCollectionViewCell *selectedCell;
|
||||
|
||||
if (gestureRecognizer.state == UIGestureRecognizerStateBegan)
|
||||
{
|
||||
UIView *view = gestureRecognizer.view;
|
||||
if ([view isKindOfClass:[RoomCollectionViewCell class]])
|
||||
{
|
||||
selectedCell = (RoomCollectionViewCell*)view;
|
||||
|
||||
MXRoom* room = [self.dataSource getRoomAtIndexPath:[NSIndexPath indexPathForRow:selectedCell.tag inSection:selectedCell.collectionViewTag]];
|
||||
|
||||
if (room)
|
||||
{
|
||||
// Display no action for the invited room
|
||||
if (room.state.membership == MXMembershipInvite)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
// Store the identifier of the room related to the edited cell.
|
||||
selectedRoomId = room.state.roomId;
|
||||
// Store the concerned section
|
||||
selectedCollectionViewContentOffset = -1;
|
||||
selectedSection = selectedCell.collectionViewTag;
|
||||
|
||||
// Store the current content offset of the selected collection before refreshing.
|
||||
NSIndexPath *tableViewCellIndexPath = [NSIndexPath indexPathForRow:0 inSection:selectedSection];
|
||||
TableViewCellWithCollectionView *tableViewCellWithCollectionView = [self.recentsTableView cellForRowAtIndexPath:tableViewCellIndexPath];
|
||||
CGFloat selectedCollectionViewContentOffsetCpy = tableViewCellWithCollectionView.collectionView.contentOffset.x;
|
||||
|
||||
[self refreshRecentsTable];
|
||||
|
||||
// Make visible the edited cell
|
||||
tableViewCellWithCollectionView = [self.recentsTableView cellForRowAtIndexPath:tableViewCellIndexPath];
|
||||
NSIndexPath *collectionViewCellIndexPath = [self.dataSource cellIndexPathWithRoomId:selectedRoomId andMatrixSession:room.mxSession];
|
||||
collectionViewCellIndexPath = [NSIndexPath indexPathForItem:collectionViewCellIndexPath.item inSection:0];
|
||||
UICollectionViewCell *roomCollectionViewCell = [tableViewCellWithCollectionView.collectionView cellForItemAtIndexPath:collectionViewCellIndexPath];
|
||||
if (roomCollectionViewCell)
|
||||
{
|
||||
[tableViewCellWithCollectionView.collectionView scrollRectToVisible:roomCollectionViewCell.frame animated:YES];
|
||||
}
|
||||
else
|
||||
{
|
||||
// On iOS < 10, the collection view scrolls to the beginning during the table refresh.
|
||||
// We store here the actual content offset, used during the collection view loading.
|
||||
selectedCollectionViewContentOffset = selectedCollectionViewContentOffsetCpy;
|
||||
}
|
||||
|
||||
[self.recentsTableView scrollRectToVisible:tableViewCellWithCollectionView.frame animated:YES];
|
||||
|
||||
// Disable table view scrolling, and defined the swipe gesture recognizers used to cancel the edition mode
|
||||
self.recentsTableView.scrollEnabled = NO;
|
||||
horizontalSwipeGestureRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(onTableViewSwipe:)];
|
||||
[horizontalSwipeGestureRecognizer setDirection:(UISwipeGestureRecognizerDirectionLeft | UISwipeGestureRecognizerDirectionRight)];
|
||||
[self.recentsTableView addGestureRecognizer:horizontalSwipeGestureRecognizer];
|
||||
verticalSwipeGestureRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(onTableViewSwipe:)];
|
||||
[verticalSwipeGestureRecognizer setDirection:(UISwipeGestureRecognizerDirectionUp | UISwipeGestureRecognizerDirectionDown)];
|
||||
[self.recentsTableView addGestureRecognizer:verticalSwipeGestureRecognizer];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
- (void)onCollectionViewCellTap:(UIGestureRecognizer*)gestureRecognizer
|
||||
{
|
||||
[self cancelEditionMode:YES];
|
||||
}
|
||||
|
||||
- (void)onTableViewSwipe:(UIGestureRecognizer*)gestureRecognizer
|
||||
{
|
||||
[self cancelEditionMode:YES];
|
||||
}
|
||||
|
||||
#pragma mark - Action
|
||||
|
||||
- (IBAction)onDirectChatButtonPressed:(id)sender
|
||||
{
|
||||
if (editedRoomId)
|
||||
{
|
||||
MXRoom *room = [self.mainSession roomWithRoomId:editedRoomId];
|
||||
if (room)
|
||||
{
|
||||
UIButton *button = (UIButton*)sender;
|
||||
[self makeDirectEditedRoom:!button.tag];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
- (IBAction)onNotificationsButtonPressed:(id)sender
|
||||
{
|
||||
if (editedRoomId)
|
||||
{
|
||||
MXRoom *room = [self.mainSession roomWithRoomId:editedRoomId];
|
||||
if (room)
|
||||
{
|
||||
UIButton *button = (UIButton*)sender;
|
||||
[self muteEditedRoomNotifications:!button.tag];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
- (IBAction)onFavouriteButtonPressed:(id)sender
|
||||
{
|
||||
if (editedRoomId)
|
||||
{
|
||||
MXRoom *room = [self.mainSession roomWithRoomId:editedRoomId];
|
||||
if (room)
|
||||
{
|
||||
UIButton *button = (UIButton*)sender;
|
||||
if (button.tag)
|
||||
{
|
||||
[self updateEditedRoomTag:nil];
|
||||
}
|
||||
else
|
||||
{
|
||||
[self updateEditedRoomTag:kMXRoomTagFavourite];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
- (IBAction)onPriorityButtonPressed:(id)sender
|
||||
{
|
||||
if (editedRoomId)
|
||||
{
|
||||
MXRoom *room = [self.mainSession roomWithRoomId:editedRoomId];
|
||||
if (room)
|
||||
{
|
||||
UIButton *button = (UIButton*)sender;
|
||||
if (button.tag)
|
||||
{
|
||||
[self updateEditedRoomTag:nil];
|
||||
}
|
||||
else
|
||||
{
|
||||
[self updateEditedRoomTag:kMXRoomTagLowPriority];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
- (IBAction)onLeaveButtonPressed:(id)sender
|
||||
{
|
||||
[self leaveEditedRoom];
|
||||
}
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user