fix: Avoid changes in values unexpected (#64)

* fix: Avoid changes in values unexpected

* Do not check stable

* Attempt to fix integration test check

* Add version

* Remove extra pub get

Co-authored-by: 李阳 <yang.li@plaso.me>
Co-authored-by: creativecreatorormaybenot <creativecreatorormaybenot@gmail.com>

@@ -24,7 +24,8 @@ jobs:
         os:
         os:
           - ubuntu-latest
           - ubuntu-latest
         channel:
         channel:
-          - 'stable'
+          # Do not check stable until NNBD is on stable.
+          #- 'stable'
           - 'beta'
           - 'beta'
           - 'dev'
           - 'dev'
         package:
         package:
@@ -55,7 +56,8 @@ jobs:
         device:
         device:
           - 'iPhone 11 Pro Max (14.0)'
           - 'iPhone 11 Pro Max (14.0)'
         channel:
         channel:
-          - 'stable'
+          # Do not check stable until NNBD is on stable.
+          #- 'stable'
           - 'beta'
           - 'beta'
           - 'dev'
           - 'dev'
         package:
         package:

@@ -3,6 +3,7 @@ description: >-2
   Example app demonstrating how to use the wakelock plugin. It also includes integration tests for
   Example app demonstrating how to use the wakelock plugin. It also includes integration tests for
   testing the plugin in an integrated example.
   testing the plugin in an integrated example.
 publish_to: 'none'
 publish_to: 'none'
+version: 1.0.0+1
 
 
 environment:
 environment:
   sdk: '>=2.12.0-0 <3.0.0'
   sdk: '>=2.12.0-0 <3.0.0'

 #import "WakelockPlugin.h"
 #import "WakelockPlugin.h"
 #import "messages.h"
 #import "messages.h"
 
 
+static void * mKeyPathObserverContextApplicationIsIdleTimerDisabled = &mKeyPathObserverContextApplicationIsIdleTimerDisabled;
+
 @interface WakelockPlugin () <FLTWakelockApi>
 @interface WakelockPlugin () <FLTWakelockApi>
+
+@property (nonatomic, assign) BOOL enable;
+
 @end
 @end
 
 
 @implementation WakelockPlugin
 @implementation WakelockPlugin
 + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
 + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
   WakelockPlugin* instance = [[WakelockPlugin alloc] init];
   WakelockPlugin* instance = [[WakelockPlugin alloc] init];
   FLTWakelockApiSetup(registrar.messenger, instance);
   FLTWakelockApiSetup(registrar.messenger, instance);
+    
+  [UIApplication.sharedApplication addObserver:instance forKeyPath:@"idleTimerDisabled" options:NSKeyValueObservingOptionNew context:mKeyPathObserverContextApplicationIsIdleTimerDisabled];
 }
 }
 
 
 - (void)toggle:(FLTToggleMessage*)input error:(FlutterError**)error {
 - (void)toggle:(FLTToggleMessage*)input error:(FlutterError**)error {
   NSNumber *enable = input.enable;
   NSNumber *enable = input.enable;
+  self.enable = enable.boolValue;
   NSNumber *enabled = [NSNumber numberWithBool:[[UIApplication sharedApplication] isIdleTimerDisabled]];
   NSNumber *enabled = [NSNumber numberWithBool:[[UIApplication sharedApplication] isIdleTimerDisabled]];
   
   
   if (![enable isEqualToNumber:enabled]) {
   if (![enable isEqualToNumber:enabled]) {
@@ -28,4 +36,18 @@
   return result;
   return result;
 }
 }
 
 
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
+  if (context == mKeyPathObserverContextApplicationIsIdleTimerDisabled) {
+    if (UIApplication.sharedApplication.idleTimerDisabled != self.enable) {
+      UIApplication.sharedApplication.idleTimerDisabled = self.enable;
+    }
+  } else {
+    [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
+  }
+}
+
+- (void)dealloc {
+  [UIApplication.sharedApplication removeObserver:self forKeyPath:@"idleTimerDisabled" context:mKeyPathObserverContextApplicationIsIdleTimerDisabled];
+}
+
 @end
 @end