mirror of
https://github.com/vector-im/element-ios.git
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147 lines
4.5 KiB
Objective-C
147 lines
4.5 KiB
Objective-C
/*
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Copyright 2014 OpenMarket 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 "MasterTabBarController.h"
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#import "MatrixSDKHandler.h"
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#import "RecentsViewController.h"
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@interface MasterTabBarController () {
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UINavigationController *recentsNavigationController;
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RecentsViewController *recentsViewController;
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UIImagePickerController *mediaPicker;
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}
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@end
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@implementation MasterTabBarController
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@synthesize visibleRoomId;
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- (void)viewDidLoad {
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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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// To simplify navigation into the app, we retrieve here the navigation controller and the view controller related
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// to the recents list in Recents Tab.
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// Note: UISplitViewController is not supported on iPhone for iOS < 8.0
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UIViewController* recents = [self.viewControllers objectAtIndex:TABBAR_RECENTS_INDEX];
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recentsNavigationController = nil;
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if ([recents isKindOfClass:[UISplitViewController class]]) {
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UISplitViewController *splitViewController = (UISplitViewController *)recents;
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recentsNavigationController = [splitViewController.viewControllers objectAtIndex:0];
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} else if ([recents isKindOfClass:[UINavigationController class]]) {
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recentsNavigationController = (UINavigationController*)recents;
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}
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if (recentsNavigationController) {
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for (UIViewController *viewController in recentsNavigationController.viewControllers) {
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if ([viewController isKindOfClass:[RecentsViewController class]]) {
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recentsViewController = (RecentsViewController*)viewController;
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}
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}
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}
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}
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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if ([MatrixSDKHandler sharedHandler].status == MatrixSDKHandlerStatusLoggedOut) {
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[self showLoginScreen];
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}
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}
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- (void)didReceiveMemoryWarning {
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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)dealloc {
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recentsNavigationController = nil;
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recentsViewController = nil;
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[self dismissMediaPicker];
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}
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#pragma mark -
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- (void)restoreInitialDisplay {
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// Dismiss potential media picker
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if (mediaPicker) {
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if (mediaPicker.delegate && [mediaPicker.delegate respondsToSelector:@selector(imagePickerControllerDidCancel:)]) {
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[mediaPicker.delegate imagePickerControllerDidCancel:mediaPicker];
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} else {
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[self dismissMediaPicker];
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}
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}
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[self popRoomViewControllerAnimated:NO];
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}
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#pragma mark -
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- (void)showLoginScreen {
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[self restoreInitialDisplay];
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[self performSegueWithIdentifier:@"showLogin" sender:self];
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}
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- (void)showRoomCreationForm {
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// Switch in Home Tab
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[self setSelectedIndex:TABBAR_HOME_INDEX];
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}
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- (void)showRoom:(NSString*)roomId {
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[self restoreInitialDisplay];
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// Switch on Recents Tab
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[self setSelectedIndex:TABBAR_RECENTS_INDEX];
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// Select room to display its details (dispatch this action in order to let TabBarController end its refresh)
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dispatch_async(dispatch_get_main_queue(), ^{
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recentsViewController.preSelectedRoomId = roomId;
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});
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}
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- (void)popRoomViewControllerAnimated:(BOOL)animated {
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// Force back to recents list if room details is displayed in Recents Tab
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if (recentsViewController) {
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[recentsNavigationController popToViewController:recentsViewController animated:animated];
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// Release the current selected room
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recentsViewController.preSelectedRoomId = nil;
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}
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}
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- (BOOL)isPresentingMediaPicker {
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return nil != mediaPicker;
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}
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- (void)presentMediaPicker:(UIImagePickerController*)aMediaPicker {
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[self dismissMediaPicker];
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[self presentViewController:aMediaPicker animated:YES completion:^{
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mediaPicker = aMediaPicker;
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}];
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}
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- (void)dismissMediaPicker {
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if (mediaPicker) {
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[self dismissViewControllerAnimated:NO completion:nil];
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mediaPicker.delegate = nil;
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mediaPicker = nil;
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}
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}
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@end
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