Pick from master

android/src/main/java/com/idlefish/flutterboost/FlutterBoost.java

@@ -17,7 +17,6 @@ import io.flutter.embedding.engine.dart.DartExecutor;
 import io.flutter.embedding.engine.loader.FlutterLoader;
 import io.flutter.view.FlutterMain;
 
-import java.lang.reflect.Method;
 import java.util.HashMap;
 import java.util.Map;
 

example/ios/Runner/NativeViewController.m

@@ -51,6 +51,13 @@
 //    [self.flutterContainer.view setNeedsLayout];
 //    [self.flutterContainer.view layoutIfNeeded];
 }
+
+//NOTES: embed情景下必须实现！！！
+- (void)didMoveToParentViewController:(UIViewController *)parent {
+    [self.flutterContainer didMoveToParentViewController:parent];
+    [super didMoveToParentViewController:parent];
+}
+
 /*
 #pragma mark - Navigation
 
@@ -61,4 +68,8 @@
 }
 */
 
+- (void)dealloc{
+    NSLog(@"dealloc native controller%p", self.flutterContainer);
+}
+
 @end

example/lib/main.dart

@@ -19,7 +19,9 @@ class _MyAppState extends State<MyApp> {
     FlutterBoost.singleton.registerPageBuilders({
       'embeded': (pageName, params, _)=>EmbededFirstRouteWidget(),
       'first': (pageName, params, _) => FirstRouteWidget(),
+      'firstFirst': (pageName, params, _) => FirstFirstRouteWidget(),
       'second': (pageName, params, _) => SecondRouteWidget(),
+      'secondStateful': (pageName, params, _) => SecondStatefulRouteWidget(),
       'tab': (pageName, params, _) => TabRouteWidget(),
       'platformView': (pageName, params, _) => PlatformRouteWidget(),
       'flutterFragment': (pageName, params, _) => FragmentRouteWidget(params),

example/lib/simple_page_widgets.dart

@@ -3,7 +3,45 @@ import 'package:flutter/material.dart';
 import 'package:flutter_boost/flutter_boost.dart';
 import 'package:flutter_boost_example/platform_view.dart';
 
-class FirstRouteWidget extends StatelessWidget {
+class FirstRouteWidget extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() {
+    return new _FirstRouteWidgetState();
+  }
+}
+class _FirstRouteWidgetState extends State<FirstRouteWidget>{
+  _FirstRouteWidgetState();
+
+  @override
+  void initState() {
+    print('initState');
+    super.initState();
+  }
+
+  @override
+  void didChangeDependencies() {
+    print('didChangeDependencies');
+    super.didChangeDependencies();
+  }
+
+  @override
+  void didUpdateWidget(FirstRouteWidget oldWidget) {
+    print('didUpdateWidget');
+    super.didUpdateWidget(oldWidget);
+  }
+
+  @override
+  void deactivate() {
+    print('deactivate');
+    super.deactivate();
+  }
+
+  @override
+  void dispose() {
+    print('[XDEBUG] - FirstRouteWidget is disposing~');
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -22,13 +60,22 @@ class FirstRouteWidget extends StatelessWidget {
                   print("open natve page!");
                   FlutterBoost.singleton.open("native").then((Map<dynamic,dynamic> value) {
                     print(
-                        "call me when page is finished. did recieve second route result $value");
+                        "call me when page is finished. did recieve native route result $value");
                   });
                 },
               ),
-
               RaisedButton(
-                child: Text('Open second route'),
+                child: Text('Open FF route'),
+                onPressed: () {
+                  print("open FF page!");
+                  FlutterBoost.singleton.open("firstFirst").then((Map value) {
+                    print(
+                        "call me when page is finished. did recieve FF route result $value");
+                  });
+                },
+              ),
+              RaisedButton(
+                child: Text('Open second route1'),
                 onPressed: () {
                   print("open second page!");
                   FlutterBoost.singleton.open("second").then((Map<dynamic,dynamic> value) {
@@ -38,6 +85,16 @@ class FirstRouteWidget extends StatelessWidget {
                 },
               ),
 
+              RaisedButton(
+                  child: Text('Present second stateful route'),
+                  onPressed: () {
+                    print("Present second stateful page!");
+                    FlutterBoost.singleton.open("secondStateful",urlParams:<dynamic,dynamic>{"present":true}).then((Map value) {
+                      print(
+                          "call me when page is finished. did recieve second stateful route result $value");
+                    });
+                  },
+                ),
                 RaisedButton(
                   child: Text('Present second route'),
                   onPressed: () {
@@ -54,14 +111,87 @@ class FirstRouteWidget extends StatelessWidget {
     );
   }
 }
+class FirstFirstRouteWidget extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() {
+    return new _FirstFirstRouteWidgetState();
+  }
+}
+
+class _FirstFirstRouteWidgetState extends State<FirstFirstRouteWidget>{
+  _FirstFirstRouteWidgetState();
+
+  @override
+  void initState() {
+    print('initState');
+    super.initState();
+  }
+
+  @override
+  void didChangeDependencies() {
+    print('didChangeDependencies');
+    super.didChangeDependencies();
+  }
 
-class EmbededFirstRouteWidget extends StatelessWidget {
+  @override
+  void didUpdateWidget(FirstFirstRouteWidget oldWidget) {
+    print('didUpdateWidget');
+    super.didUpdateWidget(oldWidget);
+  }
+
+  @override
+  void deactivate() {
+    print('deactivate');
+    super.deactivate();
+  }
+
+  @override
+  void dispose() {
+    print('[XDEBUG] - FirstFirstRouteWidget is disposing~');
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('First Route'),
+      ),
+      body: Center(
+        child: RaisedButton(
+          child: Text('Open first route'),
+          onPressed: () {
+
+            print("open first page again!");
+            FlutterBoost.singleton.open("first").then((Map value){
+              print("did recieve first route result");
+              print("did recieve first route result $value");
+            });
+
+          },
+        ),
+      ),
+    );
+  }
+}
+
+class EmbededFirstRouteWidget extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() {
+    // TODO: implement createState
+    return _EmbededFirstRouteWidgetState();
+  }
+
+}
+
+class _EmbededFirstRouteWidgetState extends State<EmbededFirstRouteWidget> {
   @override
   Widget build(BuildContext context) {
+    print('_EmbededFirstRouteWidgetState build called!');
     return Scaffold(
       body: Center(
         child: RaisedButton(
-          child: Text('Open second route'),
+          child: Text('Open second route2'),
           onPressed: () {
             print("open second page!");
             FlutterBoost.singleton.open("second").then((Map<dynamic,dynamic> value) {
@@ -73,6 +203,48 @@ class EmbededFirstRouteWidget extends StatelessWidget {
       ),
     );
   }
+  @override
+  void dispose() {
+    print('[XDEBUG]:_EmbededFirstRouteWidgetState disposing~');
+    super.dispose();
+  }
+}
+
+class SecondStatefulRouteWidget extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() {
+    // TODO: implement createState
+    return _SecondStatefulRouteWidgetState();
+  }
+}
+class _SecondStatefulRouteWidgetState extends State<SecondStatefulRouteWidget>{
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("SecondStateful Route"),
+      ),
+      body: Center(
+        child: RaisedButton(
+          onPressed: () {
+            // Navigate back to first route when tapped.
+
+            BoostContainerSettings settings =
+                BoostContainer.of(context).settings;
+            FlutterBoost.singleton.close(settings.uniqueId,
+                result: <dynamic,dynamic>{"result": "data from second"});
+          },
+          child: Text('Go back with result!'),
+        ),
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    print('[XDEBUG]:SecondStatefulRouteWidget disposing~');
+    super.dispose();
+  }
 }
 
 class SecondRouteWidget extends StatelessWidget {
@@ -111,7 +283,7 @@ class TabRouteWidget extends StatelessWidget {
           onPressed: () {
             FlutterBoost.singleton.open("second");
           },
-          child: Text('Open second route'),
+          child: Text('Open second route3'),
         ),
       ),
     );
@@ -432,6 +604,7 @@ class _PushWidgetState extends State<PushWidget> {
   @override
   void dispose() {
     // TODO: implement dispose
+    print('[XDEBUG] - PushWidget is disposing~');
     super.dispose();
     _backPressedListenerUnsub?.call();
   }

ios/Classes/Boost/FLBFlutterApplicationInterface.h

@@ -66,6 +66,7 @@ NS_ASSUME_NONNULL_BEGIN
        onPageFinished:(void (^)(NSDictionary *))resultCallback
   completion:(void (^)(BOOL))completion;
 
+- (void)attachToPreviousContainer;
 
 - (void)didInitPageContainer:(NSString *)url
                       params:(NSDictionary *)urlParams

ios/Classes/Boost/FLBFlutterProvider.h

@@ -31,7 +31,7 @@ NS_ASSUME_NONNULL_BEGIN
 @protocol FLBFlutterProvider <NSObject>
 @required
 - (FlutterEngine *)engine;
-- (void)atacheToViewController:(FlutterViewController *)vc;
+- (BOOL)atacheToViewController:(FlutterViewController *)vc;
 - (void)detach;
 - (void)prepareEngineIfNeeded;
 - (void)pause;

ios/Classes/Engine/FLBFlutterApplication.m

@@ -26,10 +26,12 @@
 #import "FlutterBoost.h"
 #import "FLBFlutterContainerManager.h"
 #import "FLBFlutterEngine.h"
+#import "FLBFlutterViewContainer.h"
 
 @interface FLBFlutterApplication()
 @property (nonatomic,strong) FLBFlutterContainerManager *manager;
 @property (nonatomic,strong) id<FLBFlutterProvider> viewProvider;
+@property (nonatomic, weak, readonly)FlutterViewController * previousViewController;
 @property (nonatomic,assign) BOOL isRunning;
 @property (nonatomic,strong) NSMutableDictionary *pageResultCallbacks;
 @property (nonatomic,strong) NSMutableDictionary *callbackCache;
@@ -156,6 +158,13 @@
     return self.flutterProvider.engine.viewController;
 }
 
+- (void)attachToPreviousContainer{
+    if([self.viewProvider atacheToViewController:self.previousViewController]){
+        [self.previousViewController.view setNeedsLayout];
+        [(FLBFlutterViewContainer*)self.previousViewController surfaceUpdated:YES];
+    }
+}
+
 - (void)close:(NSString *)uniqueId
        result:(NSDictionary *)resultData
          exts:(NSDictionary *)exts
@@ -189,7 +198,7 @@
         [newParams setObject:cid?cid:@"__default#0__" forKey:kPageCallBackId];
         urlParams = newParams;
     }
-    
+    _previousViewController = [self flutterViewController];
     _callbackCache[cid] = resultCallback;
     if([urlParams[@"present"]respondsToSelector:@selector(boolValue)] && [urlParams[@"present"] boolValue] && [self.platform respondsToSelector:@selector(present:urlParams:exts:completion:)]){
         [self.platform present:url

ios/Classes/Engine/FLBFlutterEngine.m

@@ -97,17 +97,19 @@
                          arguments:@{@"type":@"foreground"}];
 }
 
-- (void)atacheToViewController:(FlutterViewController *)vc
+- (BOOL)atacheToViewController:(FlutterViewController *)vc
 {
     if(_engine.viewController != vc){
-//        [(FLBFlutterViewContainer *)_engine.viewController surfaceUpdated:NO];
         _engine.viewController = vc;
+        return YES;
     }
+    return NO;
 }
 
 - (void)detach
 {
     if(_engine.viewController != _dummy){
+        [(FLBFlutterViewContainer *)_engine.viewController surfaceUpdated:NO];
         _engine.viewController = _dummy;
     }
 }

ios/Classes/container/FLBFlutterViewContainer.m

@@ -118,10 +118,6 @@
     if(!_name && name){
         _name = name;
         _params = params;
-        [BoostMessageChannel didInitPageContainer:^(NSNumber *r) {}
-                                               pageName:name
-                                                 params:params
-                                               uniqueId:[self uniqueIDString]];
     }
 }
 
@@ -160,9 +156,38 @@ static NSUInteger kInstanceCounter = 0;
     [self.class instanceCounterIncrease];
 }
 
+- (void)willMoveToParentViewController:(UIViewController *)parent {
+    if (parent && _name) {
+        //当VC将要被移动到Parent中的时候，才出发flutter层面的page init
+        [BoostMessageChannel didInitPageContainer:^(NSNumber *r) {}
+               pageName:_name
+                 params:_params
+               uniqueId:[self uniqueIDString]];
+    }
+    [super willMoveToParentViewController:parent];
+}
+
+- (void)didMoveToParentViewController:(UIViewController *)parent {
+    if (!parent) {
+        //当VC被移出parent时，就通知flutter层销毁page
+        [self notifyWillDealloc];
+    }
+    [super didMoveToParentViewController:parent];
+}
+
+- (void)dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion {
+
+    [super dismissViewControllerAnimated:flag completion:^(){
+        if (completion) {
+            completion();
+        }
+        //当VC被dismiss时，就通知flutter层销毁page
+        [self notifyWillDealloc];
+    }];
+}
+
 - (void)dealloc
 {
-    [self notifyWillDealloc];
     [NSNotificationCenter.defaultCenter removeObserver:self];
 }
 
@@ -262,11 +287,6 @@ static NSUInteger kInstanceCounter = 0;
                                                 pageName:_name
                                                   params:_params
                                                 uniqueId:self.uniqueIDString];
-    //如果当前不可见vc和engine所持有的vc一致。在FlutterVC在混合栈中是最后一张页面，如tab中的页面
-    if (self == FLUTTER_VC)
-    {
-        [self surfaceUpdated:NO];
-    }
     [super bridge_viewDidDisappear:animated];
 }
 

lib/container/container_coordinator.dart

@@ -102,7 +102,7 @@ class ContainerCoordinator {
       Map map = event;
       final String type = map['type'];
 
-      Logger.log("onEvent $type");
+      Logger.log('onEvent $type');
 
       switch (type) {
         //Handler back key pressed event.
@@ -242,7 +242,7 @@ class ContainerCoordinator {
         ContainerLifeCycle.Appear);
 
     Logger.log(
-        'native containner did show,\nmanager dump:\n${FlutterBoost.containerManager?.dump()}');
+        'native containner did show-$name,\nmanager dump:\n${FlutterBoost.containerManager?.dump()}');
 
     return true;
   }
@@ -275,7 +275,7 @@ class ContainerCoordinator {
     FlutterBoost.containerManager?.remove(pageId);
 
     Logger.log(
-        'native containner dealloc, \n manager dump:\n${FlutterBoost.containerManager?.dump()}');
+        'native containner dealloc for $name, \n manager dump:\n${FlutterBoost.containerManager?.dump()}');
 
     return true;
   }

lib/container/container_manager.dart

@@ -183,9 +183,11 @@ class ContainerManagerState extends State<BoostContainerManager> {
     if (SchedulerBinding.instance.schedulerPhase ==
         SchedulerPhase.persistentCallbacks) {
       SchedulerBinding.instance.addPostFrameCallback((Duration duration) {
+        Logger.log('_refreshOverlayEntries in addPostFrameCallback');
         _refreshOverlayEntries();
       });
     } else {
+      Logger.log('_refreshOverlayEntries in setState');
       _refreshOverlayEntries();
     }