Update Example

Example/testHotUpdate/ios/testHotUpdate/AppDelegate.m

@@ -1,52 +1,27 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
+ * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
 
 #import "AppDelegate.h"
 
-#import "RCTRootView.h"
+#import <React/RCTBridge.h>
+#import <React/RCTBundleURLProvider.h>
+#import <React/RCTRootView.h>
 #import "RCTHotUpdate.h"
 
 @implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
-  NSURL *jsCodeLocation;
+  RCTBridge *bridge = [[RCTBridge alloc] initWithDelegate:self launchOptions:launchOptions];
+  RCTRootView *rootView = [[RCTRootView alloc] initWithBridge:bridge
+                                                   moduleName:@"testHotUpdate"
+                                            initialProperties:nil];
 
-  /**
-   * Loading JavaScript code - uncomment the one you want.
-   *
-   * OPTION 1
-   * Load from development server. Start the server from the repository root:
-   *
-   * $ npm start
-   *
-   * To run on device, change `localhost` to the IP address of your computer
-   * (you can get this by typing `ifconfig` into the terminal and selecting the
-   * `inet` value under `en0:`) and make sure your computer and iOS device are
-   * on the same Wi-Fi network.
-   */
-
-  jsCodeLocation = [NSURL URLWithString:@"http://localhost:8081/index.ios.bundle?platform=ios&dev=true"];
-
-  /**
-   * OPTION 2
-   * Load from pre-bundled file on disk. The static bundle is automatically
-   * generated by "Bundle React Native code and images" build step.
-   */
-
-//   jsCodeLocation = [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"];
-//  jsCodeLocation = [RCTHotUpdate bundleURL];
-
-  RCTRootView *rootView = [[RCTRootView alloc] initWithBundleURL:jsCodeLocation
-                                                      moduleName:@"testHotUpdate"
-                                               initialProperties:nil
-                                                   launchOptions:launchOptions];
+  rootView.backgroundColor = [[UIColor alloc] initWithRed:1.0f green:1.0f blue:1.0f alpha:1];
 
   self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
   UIViewController *rootViewController = [UIViewController new];
@@ -56,4 +31,14 @@
   return YES;
 }
 
+- (NSURL *)sourceURLForBridge:(RCTBridge *)bridge
+{
+#if DEBUG
+  return [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index" fallbackResource:nil];
+#else
+  // 非DEBUG情况下替换为热更新bundle
+  return [RCTHotUpdate bundleURL];
+#endif
+}
+
 @end