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#import "MWMMapDownloaderViewController.h"
#import "MWMMapDownloaderExtendedDataSourceWithAds.h"
#import "MWMMapDownloaderSearchDataSource.h"
#import "SwiftBridge.h"
#include "Framework.h"
namespace
{
NSString * const kMapDownloaderNoResultsEmbedViewControllerSegue =
@"MapDownloaderNoResultsEmbedViewControllerSegue";
} // namespace
using namespace storage;
@interface MWMBaseMapDownloaderViewController ()
@property(weak, nonatomic) IBOutlet UITableView * tableView;
@property(nonatomic) MWMMapDownloaderDataSource * dataSource;
@property(nonatomic) MWMMapDownloaderDataSource * defaultDataSource;
@property(nonatomic, readonly) NSString * parentCountryId;
@property(nonatomic, readonly) MWMMapDownloaderMode mode;
@property(nonatomic) BOOL showAllMapsButtons;
- (void)configViews;
- (void)openAvailableMaps;
- (void)reloadTable;
@end
@interface MWMMapDownloaderViewController ()<UISearchBarDelegate, UIScrollViewDelegate>
@property(weak, nonatomic) IBOutlet UIView * statusBarBackground;
@property(weak, nonatomic) IBOutlet UISearchBar * searchBar;
@property(weak, nonatomic) IBOutlet UIView * noMapsContainer;
@property(nonatomic) MWMDownloaderNoResultsEmbedViewController * noResultsEmbedViewController;
@property(nonatomic) MWMMapDownloaderSearchDataSource * searchDataSource;
@property(nonatomic) NSTimeInterval lastSearchTimestamp;
@end
@implementation MWMMapDownloaderViewController
{
DownloaderSearchParams m_searchParams;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.searchBar.placeholder = L(@"downloader_search_field_hint");
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
UIColor * searchBarColor = [UIColor primary];
self.statusBarBackground.backgroundColor = self.searchBar.barTintColor = searchBarColor;
self.searchBar.backgroundImage = [UIImage imageWithColor:searchBarColor];
}
- (void)configViews
{
[super configViews];
[self checkAndConfigNoMapsView];
}
#pragma mark - No Maps
- (void)checkAndConfigNoMapsView
{
auto const & s = GetFramework().GetStorage();
if (![self.parentCountryId isEqualToString:@(s.GetRootId().c_str())])
return;
auto const showResults = ^{
[self configAllMapsView];
self.tableView.hidden = NO;
self.noMapsContainer.hidden = YES;
};
auto const showNoResults = ^(MWMDownloaderNoResultsScreen screen) {
self.showAllMapsButtons = NO;
self.tableView.hidden = YES;
self.noMapsContainer.hidden = NO;
self.noResultsEmbedViewController.screen = screen;
};
BOOL const noResults =
self.dataSource == self.searchDataSource && self.searchDataSource.isEmpty;
BOOL const isModeAvailable = self.mode == MWMMapDownloaderModeAvailable;
BOOL const haveActiveMaps = s.HaveDownloadedCountries() || s.IsDownloadInProgress();
if (noResults)
showNoResults(MWMDownloaderNoResultsScreenNoSearchResults);
else if (isModeAvailable || haveActiveMaps)
showResults();
else
showNoResults(MWMDownloaderNoResultsScreenNoMaps);
}
#pragma mark - UISearchBarDelegate
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar
{
[self.searchBar setShowsCancelButton:YES animated:YES];
[self.navigationController setNavigationBarHidden:YES animated:YES];
self.tableView.contentInset = self.tableView.scrollIndicatorInsets = {};
return YES;
}
- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar
{
[self.searchBar setShowsCancelButton:NO animated:YES];
[self.navigationController setNavigationBarHidden:NO animated:YES];
self.tableView.contentInset = self.tableView.scrollIndicatorInsets = {};
return YES;
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
self.searchBar.text = @"";
[self.searchBar resignFirstResponder];
self.dataSource = self.defaultDataSource;
[self reloadTable];
}
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
NSString * primaryLanguage = self.searchBar.textInputMode.primaryLanguage;
if (primaryLanguage)
m_searchParams.m_inputLocale = primaryLanguage.UTF8String;
m_searchParams.m_query = searchText.precomposedStringWithCompatibilityMapping.UTF8String;
[self updateSearchCallback];
GetFramework().SearchInDownloader(m_searchParams);
}
#pragma mark - UIBarPositioningDelegate
- (UIBarPosition)positionForBar:(id<UIBarPositioning>)bar { return UIBarPositionTopAttached; }
#pragma mark - Search
- (void)updateSearchCallback
{
__weak auto weakSelf = self;
NSTimeInterval const timestamp = [NSDate date].timeIntervalSince1970;
self.lastSearchTimestamp = timestamp;
m_searchParams.m_onResults = [weakSelf, timestamp](DownloaderSearchResults const & results) {
__strong auto self = weakSelf;
if (!self || timestamp != self.lastSearchTimestamp)
return;
if (results.m_query.empty())
{
self.dataSource = self.defaultDataSource;
}
else
{
self.searchDataSource =
[[MWMMapDownloaderSearchDataSource alloc] initWithSearchResults:results delegate:self];
self.dataSource = self.searchDataSource;
}
[self reloadTable];
};
}
#pragma mark - UIScrollViewDelegate
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
[self.searchBar resignFirstResponder];
}
#pragma mark - MWMNoMapsViewControllerProtocol
- (void)handleDownloadMapsAction { [self openAvailableMaps]; }
#pragma mark - Segue
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
[super prepareForSegue:segue sender:sender];
if ([segue.identifier isEqualToString:kMapDownloaderNoResultsEmbedViewControllerSegue])
self.noResultsEmbedViewController = segue.destinationViewController;
}
#pragma mark - Configuration
- (void)setParentCountryId:(NSString *)parentId mode:(MWMMapDownloaderMode)mode
{
self.defaultDataSource =
[[MWMMapDownloaderExtendedDataSourceWithAds alloc] initForRootCountryId:parentId
delegate:self
mode:mode];
}
#pragma mark - Helpers
- (void)reloadTable
{
[super reloadTable];
[self checkAndConfigNoMapsView];
}
@end
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