mirror of
https://github.com/vector-im/element-ios.git
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ca19351ed8
- Handle tap on section header to scroll to the beginning of the rooms collection - Remove the fading effect behind the (+) button (TODO: add a shadow at the bottom of the button).
428 lines
14 KiB
Objective-C
428 lines
14 KiB
Objective-C
/*
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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 "PeopleViewController.h"
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#import "UIViewController+RiotSearch.h"
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#import "RageShakeManager.h"
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#import "AppDelegate.h"
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#import "RecentsDataSource.h"
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#import "RecentTableViewCell.h"
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#import "InviteRecentTableViewCell.h"
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#import "ContactTableViewCell.h"
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@interface PeopleViewController ()
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{
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NSInteger directRoomsSectionNumber;
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ContactsDataSource *contactsDataSource;
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NSInteger contactsSectionNumber;
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}
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@end
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@implementation PeopleViewController
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- (void)finalizeInit
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{
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[super finalizeInit];
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directRoomsSectionNumber = 0;
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contactsSectionNumber = 0;
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self.screenName = @"People";
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// Prepare its contacts data source
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contactsDataSource = [[ContactsDataSource alloc] init];
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contactsDataSource.contactCellAccessoryType = UITableViewCellAccessoryDisclosureIndicator;
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contactsDataSource.delegate = self;
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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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self.view.accessibilityIdentifier = @"PeopleVCView";
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self.recentsTableView.accessibilityIdentifier = @"PeopleVCTableView";
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// Add the (+) button programmatically
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[self addPlusButton];
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// Register table view cell for contacts.
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[self.recentsTableView registerClass:ContactTableViewCell.class forCellReuseIdentifier:ContactTableViewCell.defaultReuseIdentifier];
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// Change the table data source. It must be the people view controller itself.
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self.recentsTableView.dataSource = self;
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self.enableStickyHeaders = YES;
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}
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- (void)didReceiveMemoryWarning
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{
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[super didReceiveMemoryWarning];
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// Dispose of any resources that can be recreated.
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}
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- (void)destroy
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{
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contactsDataSource.delegate = nil;
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[contactsDataSource destroy];
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contactsDataSource = nil;
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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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[AppDelegate theDelegate].masterTabBarController.navigationItem.title = NSLocalizedStringFromTable(@"title_people", @"Vector", nil);
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if ([self.dataSource isKindOfClass:RecentsDataSource.class])
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{
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// Take the lead on the shared data source.
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RecentsDataSource *recentsDataSource = (RecentsDataSource*)self.dataSource;
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recentsDataSource.areSectionsShrinkable = NO;
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[recentsDataSource setDelegate:self andRecentsDataSourceMode:RecentsDataSourceModePeople];
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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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}
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#pragma mark -
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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 people view controller itself.
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self.recentsTableView.dataSource = self;
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}
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#pragma mark - MXKDataSourceDelegate
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- (Class<MXKCellRendering>)cellViewClassForCellData:(MXKCellData*)cellData
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{
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if ([cellData isKindOfClass:MXKContact.class])
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{
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return ContactTableViewCell.class;
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}
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return [super cellViewClassForCellData:cellData];
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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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{
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// Retrieve the current number of sections related to the direct rooms.
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// Sanity check: check whether the recents data source is correctly configured.
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directRoomsSectionNumber = 0;
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if ([self.dataSource isKindOfClass:RecentsDataSource.class])
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{
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RecentsDataSource *recentsDataSource = (RecentsDataSource*)self.dataSource;
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if (recentsDataSource.recentsDataSourceMode == RecentsDataSourceModePeople)
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{
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directRoomsSectionNumber = [self.dataSource numberOfSectionsInTableView:self.recentsTableView];
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}
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}
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// Retrieve the current number of sections related to the contacts
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contactsSectionNumber = [contactsDataSource numberOfSectionsInTableView:self.recentsTableView];
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return (directRoomsSectionNumber + contactsSectionNumber);
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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NSInteger count = 0;
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if (section < directRoomsSectionNumber)
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{
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count = [self.dataSource tableView:tableView numberOfRowsInSection:section];
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}
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else
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{
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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count = [contactsDataSource tableView:tableView numberOfRowsInSection:section];
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}
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}
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return count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSInteger section = indexPath.section;
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if (section < directRoomsSectionNumber)
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{
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return [self.dataSource tableView:tableView cellForRowAtIndexPath:indexPath];
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}
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else
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{
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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return [contactsDataSource tableView:tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:indexPath.row inSection:section]];
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}
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}
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return nil;
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}
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- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSInteger section = indexPath.section;
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if (section < directRoomsSectionNumber)
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{
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return [self.dataSource tableView:tableView canEditRowAtIndexPath:indexPath];
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}
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else
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{
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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return [contactsDataSource tableView:tableView canEditRowAtIndexPath:[NSIndexPath indexPathForRow:indexPath.row inSection:section]];
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}
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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 heightForHeaderInSection:(NSInteger)section
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{
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if (section >= directRoomsSectionNumber)
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{
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// Let the contact dataSource provide the height of the section header.
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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return [contactsDataSource heightForHeaderInSection:section];
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}
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else
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{
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return 0.0;
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}
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}
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return [super tableView:tableView heightForHeaderInSection:section];
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}
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- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
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{
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if (section >= directRoomsSectionNumber)
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{
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// Let the contact dataSource provide the section header.
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CGRect frame = [tableView rectForHeaderInSection:section];
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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UIView *sectionHeader = [contactsDataSource viewForHeaderInSection:section withFrame:frame];
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sectionHeader.tag = section + directRoomsSectionNumber;
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if (self.enableStickyHeaders)
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{
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while (sectionHeader.gestureRecognizers.count)
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{
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UIGestureRecognizer *gestureRecognizer = sectionHeader.gestureRecognizers.lastObject;
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[sectionHeader removeGestureRecognizer:gestureRecognizer];
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}
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// Handle tap gesture
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UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapOnSectionHeader:)];
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[tap setNumberOfTouchesRequired:1];
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[tap setNumberOfTapsRequired:1];
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[sectionHeader addGestureRecognizer:tap];
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}
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return sectionHeader;
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}
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else
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{
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return nil;
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}
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}
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return [super tableView:tableView viewForHeaderInSection:section];
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSInteger section = indexPath.section;
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if (section >= directRoomsSectionNumber)
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{
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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if ([contactsDataSource contactAtIndexPath:[NSIndexPath indexPathForRow:indexPath.row inSection:section]])
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{
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// Return the default height of the contact cell
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return 74.0;
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}
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return 50;
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}
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else
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{
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return 0.0;
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}
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}
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return [super tableView:tableView heightForRowAtIndexPath:indexPath];
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}
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSInteger section = indexPath.section;
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if (section >= directRoomsSectionNumber)
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{
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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MXKContact *mxkContact = [contactsDataSource contactAtIndexPath:[NSIndexPath indexPathForRow:indexPath.row inSection:section]];
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if (mxkContact)
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{
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[[AppDelegate theDelegate].masterTabBarController selectContact:mxkContact];
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// Keep selected the cell by default.
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return;
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}
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}
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else
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{
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[tableView deselectRowAtIndexPath:indexPath animated:NO];
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return;
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}
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}
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return [super tableView:tableView didSelectRowAtIndexPath:indexPath];
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}
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#pragma mark - Override RecentsViewController
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- (UIView *)tableView:(UITableView *)tableView viewForStickyHeaderInSection:(NSInteger)section
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{
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CGRect frame = [tableView rectForHeaderInSection:section];
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frame.size.height = self.stickyHeaderHeight;
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if (section >= directRoomsSectionNumber)
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{
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// Let the contact dataSource provide this header.
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section -= directRoomsSectionNumber;
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if (section < contactsSectionNumber)
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{
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return [contactsDataSource viewForStickyHeaderInSection:section withFrame:frame];
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}
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}
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else if ([self.dataSource isKindOfClass:RecentsDataSource.class])
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{
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RecentsDataSource *recentsDataSource = (RecentsDataSource*)self.dataSource;
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return [recentsDataSource viewForStickyHeaderInSection:section withFrame:frame];
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}
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return nil;
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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 ([self.dataSource isKindOfClass:RecentsDataSource.class])
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{
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RecentsDataSource *recentsDataSource = (RecentsDataSource*)self.dataSource;
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if (recentsDataSource.recentsDataSourceMode != RecentsDataSourceModePeople)
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{
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return;
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}
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}
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// Update here the index of the current selected cell (if any) - Useful in landscape mode with split view controller.
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NSIndexPath *currentSelectedCellIndexPath = nil;
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MasterTabBarController *masterTabBarController = [AppDelegate theDelegate].masterTabBarController;
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if (masterTabBarController.currentContactDetailViewController)
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{
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// Look for the rank of this selected contact
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currentSelectedCellIndexPath = [contactsDataSource cellIndexPathWithContact:masterTabBarController.selectedContact];
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if (currentSelectedCellIndexPath)
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{
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// Select the right row
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currentSelectedCellIndexPath = [NSIndexPath indexPathForRow:currentSelectedCellIndexPath.row inSection:(directRoomsSectionNumber + currentSelectedCellIndexPath.section)];
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[self.recentsTableView selectRowAtIndexPath:currentSelectedCellIndexPath animated:YES scrollPosition:UITableViewScrollPositionNone];
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if (forceVisible)
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{
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// Scroll table view to make the selected row appear at second position
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NSInteger topCellIndexPathRow = currentSelectedCellIndexPath.row ? currentSelectedCellIndexPath.row - 1: currentSelectedCellIndexPath.row;
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NSIndexPath* indexPath = [NSIndexPath indexPathForRow:topCellIndexPathRow inSection:currentSelectedCellIndexPath.section];
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[self.recentsTableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionTop animated:NO];
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}
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}
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else
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{
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NSIndexPath *indexPath = [self.recentsTableView indexPathForSelectedRow];
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if (indexPath)
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{
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[self.recentsTableView deselectRowAtIndexPath:indexPath animated:NO];
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}
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}
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}
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else
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{
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[super refreshCurrentSelectedCell:forceVisible];
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}
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}
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#pragma mark - UISearchBarDelegate
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- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
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{
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// Apply filter on contact source
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[contactsDataSource searchWithPattern:searchText forceReset:NO];
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[super searchBar:searchBar textDidChange:searchText];
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}
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- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
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{
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// Reset filtering
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[contactsDataSource searchWithPattern:nil forceReset:NO];
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[super searchBarCancelButtonClicked:searchBar];
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}
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#pragma mark - Actions
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- (void)onPlusButtonPressed
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{
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[self performSegueWithIdentifier:@"presentStartChat" sender:self];
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}
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@end
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