mirror of
https://github.com/vector-im/element-ios.git
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140 lines
4.2 KiB
Objective-C
140 lines
4.2 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 "LanguagePickerViewController.h"
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#import "AppDelegate.h"
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#import "Riot-Swift.h"
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@interface LanguagePickerViewController ()
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{
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/**
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Observe kRiotDesignValuesDidChangeThemeNotification to handle user interface theme change.
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*/
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id kRiotDesignValuesDidChangeThemeNotificationObserver;
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/**
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The fake top view displayed in case of vertical bounce.
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*/
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UIView *topview;
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}
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@end
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@implementation LanguagePickerViewController
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- (void)finalizeInit
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{
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[super finalizeInit];
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// Setup `MXKViewControllerHandling` properties
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self.enableBarTintColorStatusChange = NO;
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self.rageShakeManager = [RageShakeManager sharedManager];
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Hide line separators of empty cells
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self.tableView.tableFooterView = [[UIView alloc] init];
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// Add a top view which will be displayed in case of vertical bounce.
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CGFloat height = self.tableView.frame.size.height;
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topview = [[UIView alloc] initWithFrame:CGRectMake(0,-height,self.tableView.frame.size.width,height)];
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topview.autoresizingMask = UIViewAutoresizingFlexibleWidth;
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[self.tableView addSubview:topview];
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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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[RiotDesignValues.theme applyStyleOnNavigationBar:self.navigationController.navigationBar];
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self.activityIndicator.backgroundColor = RiotDesignValues.theme.overlayBackgroundColor;
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[RiotDesignValues.theme applyStyleOnSearchBar:self.searchBar];
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// Use the primary bg color for the table view in plain style.
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self.tableView.backgroundColor = RiotDesignValues.theme.backgroundColor;
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topview.backgroundColor = RiotDesignValues.theme.backgroundColor;
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if (self.tableView.dataSource)
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{
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[self.tableView reloadData];
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}
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}
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- (UIStatusBarStyle)preferredStatusBarStyle
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{
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return RiotDesignValues.theme.statusBarStyle;
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}
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- (void)destroy
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{
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[super destroy];
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[topview removeFromSuperview];
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topview = nil;
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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)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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// Screen tracking
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[[Analytics sharedInstance] trackScreen:@"CountryPicker"];
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}
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- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;
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{
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cell.textLabel.textColor = RiotDesignValues.theme.textPrimaryColor;
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cell.detailTextLabel.textColor = RiotDesignValues.theme.textSecondaryColor;
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cell.backgroundColor = RiotDesignValues.theme.backgroundColor;
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// Update the selected background view
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if (RiotDesignValues.theme.selectedBackgroundColor)
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{
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cell.selectedBackgroundView = [[UIView alloc] init];
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cell.selectedBackgroundView.backgroundColor = RiotDesignValues.theme.selectedBackgroundColor;
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}
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else
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{
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if (tableView.style == UITableViewStylePlain)
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{
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cell.selectedBackgroundView = nil;
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}
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else
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{
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cell.selectedBackgroundView.backgroundColor = nil;
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}
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}
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}
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@end
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