From 05885b5ac54ea6655c2a0c484a4498ff57f442d9 Mon Sep 17 00:00:00 2001
From: Aaron Parecki <aaron@parecki.com>
Date: Fri, 1 Feb 2019 16:57:53 -0800
Subject: [PATCH] prevent display from sleeping when gogo tracker is enabled

---
 GPSLogger/FirstViewController.m  | 10 ++++++++++
 GPSLogger/GLManager.h            |  2 +-
 GPSLogger/GLManager.m            |  8 ++++----
 GPSLogger/SecondViewController.m |  4 ++--
 4 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/GPSLogger/FirstViewController.m b/GPSLogger/FirstViewController.m
index 6637c78..958b616 100644
--- a/GPSLogger/FirstViewController.m
+++ b/GPSLogger/FirstViewController.m
@@ -86,6 +86,12 @@ - (void)viewWillAppear:(BOOL)animated {
     } else {
         self.tripDistanceUnitLabel.text = @"miles";
     }
+    
+    if([GLManager sharedManager].gogoTrackerEnabled == YES) {
+        [UIApplication sharedApplication].idleTimerDisabled = YES;
+    } else {
+        [UIApplication sharedApplication].idleTimerDisabled = NO;
+    }
 }
 
 - (void)viewDidDisappear:(BOOL)animated {
@@ -93,6 +99,10 @@ - (void)viewDidDisappear:(BOOL)animated {
     [[NSNotificationCenter defaultCenter] removeObserver:self];
 }
 
+- (void)viewWillDisappear:(BOOL)animated {
+    [UIApplication sharedApplication].idleTimerDisabled = NO;
+}
+
 - (void)viewWillUnload {
     [self.viewRefreshTimer invalidate];
     [[NSNotificationCenter defaultCenter] removeObserver:self];
diff --git a/GPSLogger/GLManager.h b/GPSLogger/GLManager.h
index 2b9f58c..3c9c7bd 100644
--- a/GPSLogger/GLManager.h
+++ b/GPSLogger/GLManager.h
@@ -67,7 +67,7 @@ typedef enum {
 
 @property (strong, nonatomic) NSNumber *sendingInterval;
 @property BOOL pausesAutomatically;
-@property BOOL gogoTracker;
+@property BOOL gogoTrackerEnabled;
 @property BOOL includeTrackingStats;
 @property BOOL notificationsEnabled;
 @property (nonatomic) CLLocationDistance resumesAfterDistance;
diff --git a/GPSLogger/GLManager.m b/GPSLogger/GLManager.m
index 6511021..7cdd946 100644
--- a/GPSLogger/GLManager.m
+++ b/GPSLogger/GLManager.m
@@ -688,14 +688,14 @@ - (void)setPausesAutomatically:(BOOL)pausesAutomatically {
     self.locationManager.pausesLocationUpdatesAutomatically = pausesAutomatically;
 }
 
-- (BOOL)gogoTracker {
+- (BOOL)gogoTrackerEnabled {
     if([self defaultsKeyExists:GLEnableGogoTrackerDefaultsName]) {
         return [[NSUserDefaults standardUserDefaults] boolForKey:GLEnableGogoTrackerDefaultsName];
     } else {
         return NO;
     }
 }
-- (void)setGogoTracker:(BOOL)enabled {
+- (void)setGogoTrackerEnabled:(BOOL)enabled {
     [[NSUserDefaults standardUserDefaults] setBool:enabled forKey:GLEnableGogoTrackerDefaultsName];
     [[NSUserDefaults standardUserDefaults] synchronize];
     if(enabled == NO) {
@@ -1246,7 +1246,7 @@ - (void)startFlightTrackerTimer {
 - (void)retrieveCurrentFlightData {
     // Check if the current wifi name matches a known flight provider
     // if([@"gogoinflight" isEqualToString:[GLManager currentWifiHotSpotName]]) {
-    if(self.gogoTracker) {
+    if(self.gogoTrackerEnabled) {
         // Make a request to the in-flight data URL
         NSString *endpoint = @"http://airborne.gogoinflight.com/abp/ws/absServices/statusTray";
         [_flightHTTPClient GET:endpoint parameters:NULL progress:NULL success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
@@ -1290,7 +1290,7 @@ - (void)retrieveCurrentFlightData {
             NSLog(@"Error retrieving in-flight data");
             // If there was a problem, disable tracking
             // TODO: maybe do this after some amount of failures?
-            // self.gogoTracker = NO;
+            // self.gogoTrackerEnabled = NO;
             [self _resetFlightTrackerAndStartAgain];
         }];
         
diff --git a/GPSLogger/SecondViewController.m b/GPSLogger/SecondViewController.m
index 413b0cd..14759e5 100644
--- a/GPSLogger/SecondViewController.m
+++ b/GPSLogger/SecondViewController.m
@@ -30,7 +30,7 @@ - (void)viewWillAppear:(BOOL)animated {
     self.pausesAutomatically.on = [GLManager sharedManager].pausesAutomatically;
     self.includeTrackingStats.on = [GLManager sharedManager].includeTrackingStats;
     self.enableNotifications.on = [GLManager sharedManager].notificationsEnabled;
-    self.enableGogoTracker.on = [GLManager sharedManager].gogoTracker;
+    self.enableGogoTracker.on = [GLManager sharedManager].gogoTrackerEnabled;
 
     if([GLManager sharedManager].apiEndpointURL != nil) {
         self.apiEndpointField.text = [GLManager sharedManager].apiEndpointURL;
@@ -241,7 +241,7 @@ - (IBAction)pointsPerBatchWasChanged:(UISegmentedControl *)sender {
 }
 
 - (IBAction)toggleGogoTracker:(UISwitch *)sender {
-    [GLManager sharedManager].gogoTracker = sender.on;
+    [GLManager sharedManager].gogoTrackerEnabled = sender.on;
 }
 
 - (IBAction)toggleTrackingStats:(UISwitch *)sender {