mirror of
https://github.com/vector-im/element-ios.git
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196 lines
5.7 KiB
Objective-C
196 lines
5.7 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 "DirectoryServerPickerViewController.h"
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#import "DirectoryServerTableViewCell.h"
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#import "AppDelegate.h"
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#import "RiotDesignValues.h"
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#import "RageShakeManager.h"
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@interface DirectoryServerPickerViewController ()
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{
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MXKDirectoryServersDataSource *dataSource;
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// Observe kAppDelegateDidTapStatusBarNotification to handle tap on clock status bar.
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id kAppDelegateDidTapStatusBarNotificationObserver;
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void (^onCompleteBlock)(MXThirdPartyProtocolInstance *thirdpartyProtocolInstance, NSString *homeserver);
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}
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@end
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@implementation DirectoryServerPickerViewController
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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.defaultBarTintColor = kRiotNavBarTintColor;
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self.enableBarTintColorStatusChange = NO;
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self.rageShakeManager = [RageShakeManager sharedManager];
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}
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- (void)destroy
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{
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dataSource.delegate = nil;
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dataSource = nil;
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onCompleteBlock = nil;
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if (kAppDelegateDidTapStatusBarNotificationObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:kAppDelegateDidTapStatusBarNotificationObserver];
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kAppDelegateDidTapStatusBarNotificationObserver = nil;
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}
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[super destroy];
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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.title = NSLocalizedStringFromTable(@"directory_server_picker_title", @"Vector", nil);
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self.tableView.delegate = self;
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// Register view cell class
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[self.tableView registerClass:DirectoryServerTableViewCell.class forCellReuseIdentifier:DirectoryServerTableViewCell.defaultReuseIdentifier];
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// Add a cancel button
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self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(onCancel:)];
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self.navigationItem.leftBarButtonItem.accessibilityIdentifier=@"DirectoryServerPickerVCCancelButton";
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// Hide line separators of empty cells
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self.tableView.tableFooterView = [[UIView alloc] init];
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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:@"DirectoryServerPicker"];
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[tracker send:[[GAIDictionaryBuilder createScreenView] build]];
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}
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// Observe kAppDelegateDidTapStatusBarNotificationObserver.
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kAppDelegateDidTapStatusBarNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kAppDelegateDidTapStatusBarNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
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[self.tableView setContentOffset:CGPointMake(-self.tableView.contentInset.left, -self.tableView.contentInset.top) animated:YES];
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}];
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[dataSource loadData];
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}
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- (void)viewWillDisappear:(BOOL)animated
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{
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if (kAppDelegateDidTapStatusBarNotificationObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:kAppDelegateDidTapStatusBarNotificationObserver];
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kAppDelegateDidTapStatusBarNotificationObserver = nil;
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}
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[super viewWillDisappear:animated];
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}
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- (void)displayWithDataSource:(MXKDirectoryServersDataSource*)theDataSource
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onComplete:(void (^)(MXThirdPartyProtocolInstance *thirdpartyProtocolInstance, NSString *homeserver))onComplete;
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{
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dataSource = theDataSource;
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onCompleteBlock = onComplete;
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// Let the data source provide cells
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self.tableView.dataSource = dataSource;
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dataSource.delegate = 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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return DirectoryServerTableViewCell.class;
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}
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- (NSString *)cellReuseIdentifierForCellData:(MXKCellData*)cellData
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{
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return DirectoryServerTableViewCell.defaultReuseIdentifier;
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}
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- (void)dataSource:(MXKDataSource*)dataSource didCellChange:(id /* @TODO*/)changes
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{
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[self.tableView reloadData];
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}
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- (void)dataSource:(MXKDataSource*)dataSource2 didStateChange:(MXKDataSourceState)state
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{
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if (state == MXKDataSourceStatePreparing)
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{
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[self startActivityIndicator];
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}
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else
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{
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[self stopActivityIndicator];
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[self.tableView reloadData];
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}
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}
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#pragma mark - UITableViewDelegate
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return DirectoryServerTableViewCell.cellHeight;
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}
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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id<MXKDirectoryServerCellDataStoring> cellData = [dataSource cellDataAtIndexPath:indexPath];
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if (onCompleteBlock)
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{
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if (cellData.thirdPartyProtocolInstance)
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{
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onCompleteBlock(cellData.thirdPartyProtocolInstance, nil);
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}
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// TODO: Manage adding of homeserver URL
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// else if (cellData.homeserverUrl)
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// {
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// onCompleteBlock(nil, cellData.homeserverUrl);
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// }
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}
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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#pragma mark - User actions
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- (IBAction)onCancel:(id)sender
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{
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if (onCompleteBlock)
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{
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onCompleteBlock(nil, nil);
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}
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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@end
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