mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 16:22:39 +00:00
109 lines
3.8 KiB
Objective-C
109 lines
3.8 KiB
Objective-C
/*
|
|
Copyright 2014 OpenMarket Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
#import "MXCViewController.h"
|
|
|
|
#import "RageShakableUIResponder.h"
|
|
|
|
@interface MXCViewController () {
|
|
id reachabilityObserver;
|
|
}
|
|
@end
|
|
|
|
@implementation MXCViewController
|
|
|
|
- (void)viewWillAppear:(BOOL)animated {
|
|
[super viewWillAppear:animated];
|
|
|
|
[RageShakableUIResponder cancel:self];
|
|
|
|
if (self.navigationController) {
|
|
// The navigation bar tintColor depends on reachability status - Register reachability observer
|
|
reachabilityObserver = [[NSNotificationCenter defaultCenter] addObserverForName:AFNetworkingReachabilityDidChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notification) {
|
|
[self onReachabilityStatusChange];
|
|
}];
|
|
// Force update
|
|
[self onReachabilityStatusChange];
|
|
}
|
|
}
|
|
|
|
- (void)viewWillDisappear:(BOOL)animated {
|
|
[super viewWillDisappear:animated];
|
|
|
|
[[NSNotificationCenter defaultCenter] removeObserver:reachabilityObserver];
|
|
[RageShakableUIResponder cancel:self];
|
|
}
|
|
|
|
#pragma mark - Reachability monitoring
|
|
|
|
- (void)onReachabilityStatusChange {
|
|
// Retrieve the current reachability status
|
|
AFNetworkReachabilityManager *reachabilityManager = [AFNetworkReachabilityManager sharedManager];
|
|
AFNetworkReachabilityStatus status = reachabilityManager.networkReachabilityStatus;
|
|
|
|
// Retrieve the main navigation controller if the current view controller is embedded inside a split view controller.
|
|
UINavigationController *mainNavigationController = nil;
|
|
if (self.splitViewController) {
|
|
mainNavigationController = self.navigationController;
|
|
UIViewController *parentViewController = self.parentViewController;
|
|
while (parentViewController) {
|
|
if (parentViewController.navigationController) {
|
|
mainNavigationController = parentViewController.navigationController;
|
|
parentViewController = parentViewController.parentViewController;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update navigationBar tintColor
|
|
if (status == AFNetworkReachabilityStatusNotReachable) {
|
|
self.navigationController.navigationBar.barTintColor = [UIColor redColor];
|
|
if (mainNavigationController) {
|
|
mainNavigationController.navigationBar.barTintColor = [UIColor redColor];
|
|
}
|
|
} else if (status == AFNetworkReachabilityStatusReachableViaWiFi || status == AFNetworkReachabilityStatusReachableViaWWAN) {
|
|
self.navigationController.navigationBar.barTintColor = nil;
|
|
if (mainNavigationController) {
|
|
mainNavigationController.navigationBar.barTintColor = nil;
|
|
}
|
|
}
|
|
}
|
|
|
|
#pragma mark - Rage shake handling
|
|
|
|
- (void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event {
|
|
if (motion == UIEventSubtypeMotionShake) {
|
|
[RageShakableUIResponder startShaking:self];
|
|
}
|
|
}
|
|
|
|
- (void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event {
|
|
[self motionEnded:motion withEvent:event];
|
|
}
|
|
|
|
- (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event {
|
|
if (motion == UIEventSubtypeMotionShake) {
|
|
[RageShakableUIResponder stopShaking:self];
|
|
}
|
|
}
|
|
|
|
- (BOOL)canBecomeFirstResponder {
|
|
return YES;
|
|
}
|
|
|
|
@end
|
|
|
|
|