feat(ios): add NightMode and improve method of getting UI state

Affect NightMode, statusBarHeight and Orientation

examples/ios-demo/HippyDemo/TestModule.m

@@ -41,30 +41,26 @@ - (dispatch_queue_t)methodQueue
 
 HIPPY_EXPORT_METHOD(debug:(nonnull NSNumber *)instanceId)
 {
+//#define REMOTEDEBUG
+
+#ifdef REMOTEDEBUG
 	AppDelegate *delegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
 	UIViewController *nav = delegate.window.rootViewController;
 	UIViewController *vc = [[UIViewController alloc] init];
 	BOOL isSimulator = NO;
 #if TARGET_IPHONE_SIMULATOR
 	isSimulator = YES;
 #endif
-
-
-//#define REMOTEDEBUG
 
-#ifdef REMOTEDEBUG
     NSURL *url = [NSURL URLWithString:@"your server ip address"];
     HippyBridge *bridge = [[HippyBridge alloc] initWithBundleURL:url moduleProvider:nil launchOptions:nil];
     HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge moduleName:@"your module name" initialProperties:@{@"isSimulator": @(isSimulator) shareOptions:nil delegate:nil];
-#else
-    HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:nil businessURL:nil moduleName:@"Demo" initialProperties:@{@"isSimulator": @(isSimulator)} launchOptions:nil shareOptions:nil debugMode:YES delegate:nil];
-    rootView.bridge.enableTurbo = YES;  // keep the same logic with Android
-#endif
 	rootView.backgroundColor = [UIColor whiteColor];
 	rootView.frame = vc.view.bounds;
 	[vc.view addSubview:rootView];
     vc.modalPresentationStyle = UIModalPresentationFullScreen;
     [nav presentViewController:vc animated:YES completion:NULL];
+#endif
 }
 
 HIPPY_EXPORT_METHOD(remoteDebug:(nonnull NSNumber *)instanceId bundleUrl:(nonnull NSString *)bundleUrl)
@@ -100,4 +96,13 @@ - (NSURL *)inspectorSourceURLForBridge:(HippyBridge *)bridge {
     return bridge.bundleURL;
 }
 
+#pragma mark - Hippy Bridge Delegate
+
+- (BOOL)shouldUseViewWillTransitionMethodToMonitorOrientation {
+    // 是否使用viewWillTransitionToSize方法替换UIApplicationDidChangeStatusBarOrientationNotification通知，
+    // 推荐设置 (该系统通知已废弃，且部分场景下存在异常)
+    // 注意，设置后必须实现viewWillTransitionToSize方法，并调用onHostControllerTransitionedToSize向hippy同步事件。
+    return NO;
+}
+
 @end

examples/ios-demo/HippyDemo/ViewController.m

@@ -25,16 +25,25 @@
 #import "HippyLog.h"
 #import "HippyBundleURLProvider.h"
 #import "DemoConfigs.h"
+#import <hippy/HippyBridge.h>
+#import <sys/utsname.h>
 
-@interface ViewController ()<HippyBridgeDelegate, HippyMethodInterceptorProtocol>
+
+//release macro below if use debug mode
+//#define HIPPYDEBUG
+
+
+@interface ViewController () <HippyBridgeDelegate, HippyMethodInterceptorProtocol>
+
+/// Hippy Root View
+@property (nonatomic, strong) HippyRootView *hippyRootView;
 
 @end
 
 @implementation ViewController
 
 - (void)viewDidLoad {
     [super viewDidLoad];
-    // Do any additional setup after loading the view.
 
     HippySetLogFunction(^(HippyLogLevel level, HippyLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) {
         NSLog(@"hippy says:%@ in file [%@:%d]", message, fileName, lineNumber.intValue);
@@ -46,10 +55,7 @@ - (void)viewDidLoad {
         isSimulator = YES;
     #endif
 
-
-//release macro below if use debug mode
-//#define HIPPYDEBUG
-
+
 #ifdef HIPPYDEBUG
     NSDictionary *launchOptions = @{@"EnableTurbo": @(DEMO_ENABLE_TURBO), @"DebugMode": @(YES)};
     NSString *bundleStr = [HippyBundleURLProvider sharedInstance].bundleURLString;
@@ -59,8 +65,13 @@ - (void)viewDidLoad {
                                                  moduleProvider:nil
                                                   launchOptions:launchOptions
                                                     executorKey:@"Demo"];
-    HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge moduleName:@"Demo" initialProperties:@{@"isSimulator": @(isSimulator)} shareOptions:@{@"DebugMode": @(YES)} delegate:nil];
+    HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge
+                                                         moduleName:@"Demo"
+                                                  initialProperties:@{@"isSimulator": @(isSimulator)}
+                                                       shareOptions:@{@"DebugMode": @(YES)}
+                                                           delegate:nil];
 #else
+
     NSString *commonBundlePath = [[NSBundle mainBundle] pathForResource:@"vendor.ios" ofType:@"js" inDirectory:@"res"];
     NSString *businessBundlePath = [[NSBundle mainBundle] pathForResource:@"index.ios" ofType:@"js" inDirectory:@"res"];
     NSDictionary *launchOptions = @{@"EnableTurbo": @(DEMO_ENABLE_TURBO)};
@@ -69,26 +80,43 @@ - (void)viewDidLoad {
                                                  moduleProvider:nil
                                                   launchOptions:launchOptions
                                                     executorKey:@"Demo"];
-    HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge businessURL:[NSURL fileURLWithPath:businessBundlePath] moduleName:@"Demo" initialProperties:  @{@"isSimulator": @(isSimulator)} launchOptions:nil shareOptions:nil debugMode:NO delegate:nil];
+    HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge
+                                                        businessURL:[NSURL fileURLWithPath:businessBundlePath]
+                                                         moduleName:@"Demo"
+                                                  initialProperties:@{@"isSimulator": @(isSimulator)}
+                                                      launchOptions:nil
+                                                       shareOptions:nil
+                                                           delegate:nil];
 #endif
     bridge.methodInterceptor = self;
 
-
-//    HippyBridge *bridge = [[HippyBridge alloc] initWithDelegate:self bundleURL:[NSURL URLWithString:@"http://localhost:38989/index.bundle?platform=ios&dev=true&minify=false"] moduleProvider:nil launchOptions:nil executorKey:@"Demo"];
-//    HippyRootView *rootView = [[HippyRootView alloc] initWithBridge:bridge moduleName:@"Demo" initialProperties:nil shareOptions:nil delegate:nil];;
-
-
     rootView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
     rootView.frame = self.view.bounds;
     [self.view addSubview:rootView];
-
+    self.hippyRootView = rootView;
+}
+
+
+#pragma mark - HippyBridgeDelegate
+
+- (CGFloat)defaultStatusBarHeightNoMatterHiddenOrNot {
+    // 当hippy无法获取状态栏高度时返回的默认值
+    // 说明：状态栏高度通常为动态获取，且不可作为页面布局时的依赖，然而部分页面初始化时依赖状态栏高度进行布局，
+    // 为兼容部分旧代码布局，特提供此设置接口，作为默认的兜底值。
+    return [ViewController defaultStatusBarHeight];
+}
+
+- (BOOL)shouldUseViewWillTransitionMethodToMonitorOrientation {
+    // 是否使用viewWillTransitionToSize方法替换UIApplicationDidChangeStatusBarOrientationNotification通知，
+    // 推荐设置 (该系统通知已废弃，且部分场景下存在异常)
+    // 注意，设置后必须实现viewWillTransitionToSize方法，并调用onHostControllerTransitionedToSize向hippy同步事件。
+    return YES;
 }
 
 - (NSDictionary *)objectsBeforeExecuteCode {
     NSDictionary *dic1 = @{@"name": @"zs", @"gender": @"male"};
     NSDictionary *dic2 = @{@"name": @"ls", @"gender": @"male"};
     NSDictionary *dic3 = @{@"name": @"ww", @"gender": @"female"};
-
     NSDictionary *ret = @{@"info1": dic1, @"info2": dic2, @"info3": dic3};
     return ret;
 }
@@ -102,20 +130,9 @@ - (NSDictionary *)objectsBeforeExecuteSecondaryCode {
 }
 
 - (BOOL)dynamicLoad:(HippyBridge *)bridge URI:(NSString *)uri completion:(void (^)(NSString *))completion {
-//    NSURL *url = [NSURL URLWithString:uri];
-//    NSURLRequest *req = [NSURLRequest requestWithURL:url];
-//    [[NSURLSession sharedSession] dataTaskWithRequest:req completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
-//        if (error) {
-//            NSLog(@"dynamic load error: %@", [error description]);
-//        }
-//        else {
-//            NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-//            completion(result);
-//        }
-//    }];;
-    //简单处理，直接返回。
-//    completion(@"var a = 1");
-    return false;
+    // Demo，直接返回。
+    completion(@"var a = 1");
+    return YES;
 }
 
 - (BOOL)shouldStartInspector:(HippyBridge *)bridge {
@@ -126,16 +143,52 @@ - (NSURL *)inspectorSourceURLForBridge:(HippyBridge *)bridge {
     return bridge.bundleURL;
 }
 
-- (BOOL)shouldInvokeWithModuleName:(NSString *)moduleName methodName:(NSString *)methodName arguments:(NSArray<id<HippyBridgeArgument>> *)arguments argumentsValues:(NSArray *)argumentsValue containCallback:(BOOL)containCallback {
+
+#pragma mark - HippyMethodInterceptorProtocol
+
+- (BOOL)shouldInvokeWithModuleName:(NSString *)moduleName
+                        methodName:(NSString *)methodName
+                         arguments:(NSArray<id<HippyBridgeArgument>> *)arguments
+                   argumentsValues:(NSArray *)argumentsValue
+                   containCallback:(BOOL)containCallback {
     HippyAssert(moduleName, @"module name must not be null");
     HippyAssert(methodName, @"method name must not be null");
     return YES;
 }
 
-- (BOOL)shouldCallbackBeInvokedWithModuleName:(NSString *)moduleName methodName:(NSString *)methodName callbackId:(NSNumber *)cbId arguments:(id)arguments {
+- (BOOL)shouldCallbackBeInvokedWithModuleName:(NSString *)moduleName
+                                   methodName:(NSString *)methodName
+                                   callbackId:(NSNumber *)cbId
+                                    arguments:(id)arguments {
     HippyAssert(moduleName, @"module name must not be null");
     HippyAssert(methodName, @"method name must not be null");
     return YES;
 }
 
+
+#pragma mark - View Controller Size Change
+
+- (void)viewWillTransitionToSize:(CGSize)size
+       withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
+    [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
+    [coordinator animateAlongsideTransition:nil completion:^(id<UIViewControllerTransitionCoordinatorContext> context) {
+        // Note that `useViewWillTransitionMethodToMonitorOrientation` flag must be set when init bridge,
+        // otherwise calling this function takes no effect.
+        [self.hippyRootView onHostControllerTransitionedToSize:size];
+    }];
+}
+
+
+#pragma mark - Helper Methods
+
++ (CGFloat)defaultStatusBarHeight {
+    // Hippy旧版本SDK内部的默认实现，由于不同设备状态栏高度不同，该方法存在缺陷
+    // 注意：强烈不建议布局依赖状态栏高度，新版本Hippy SDK内部不再提供默认值
+    // 如仍坚持依赖状态栏高度进行布局，为避免特殊场景下获取不到导致异常，请根据机型自行判断并提供默认值
+
+    // Hippy旧版本内部实现如下：
+    BOOL isAboveIPhoneX = ([[UIApplication sharedApplication] delegate].window.safeAreaInsets.bottom > 0.0);
+    return isAboveIPhoneX ? 44.0 : 20.0; //注意，不同机型状态栏高度不同，此实现不正确, 仅作DEMO说明
+}
+
 @end