init

Sources/View/ASHRNView.h

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+//
+//  ASHRNView.h
+//  ASHReactNative
+//
+//  Created by xmfish on 17/4/7.
+//  Copyright © 2017年 ash. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class ASHRNView, RCTRootView;
+@protocol ASHRNViewDelegate <NSObject>
+@optional
+- (void)rnViewDidCreated:(ASHRNView *)rnView;
+
+- (void)rnView:(ASHRNView *)rnView didFailed:(NSError *)error;
+
+- (void)rnViewDidRenderFinish:(ASHRNView *)rnView;
+
+@end
+@interface ASHRNView : UIView
+
+#pragma mark method
+/**
+ 网络路径，默认加载 model: index.
+ 
+ @param bundleUrl 包地址
+ */
+- (void)loadBundle:(NSString*)bundleUrl;
+
+/**
+ 网络路径
+ 
+ @param bundleUrl bundleUrl 包地址
+ @param modelName 页面名称
+ */
+- (void)loadBundle:(NSString*)bundleUrl withModelName:(NSString*)modelName;
+
+
+
+/**
+ 加载本地包
+ 
+ @param bundleName 本地包名称
+ */
+- (void)loadBundleName:(NSString*)bundleName;
+
+
+/**
+ 加载本地包
+ 
+ @param bundleName 本地包名称
+ @param modelName 页面名称
+ */
+- (void)loadBundleName:(NSString*)bundleName modelName:(NSString*)modelName;
+
+
+///刷新
+- (void)reloadPage;
+- (void)reloadPageWithProperties:(NSDictionary *)params;
+
+#pragma mark property
+
+/**
+ 通过url上获取的真实宽度
+ */
+@property (nonatomic, assign, readonly)CGFloat realWidth;
+/**
+ 通过url上获取的真实高度
+ */
+@property (nonatomic, assign ,readonly)CGFloat realHeigh;
+/**
+ 包的网络地址
+ */
+@property (nonatomic, copy, readonly) NSString *bundleURL;
+/**
+ 页面名称
+ */
+@property (nonatomic, copy, readonly) NSString *modelName;
+
+
+/**
+ RN RootView
+ */
+@property (nonatomic, strong, readonly)RCTRootView *rootView;
+
+/**
+ index.ios.bundle地址
+ */
+@property (nonatomic, copy, readonly) NSString *indexPath;
+
+/**
+ 包解压之后文件夹地址
+ */
+@property (nonatomic, copy, readonly) NSString *bundlePath;
+
+/**
+ 初始化参数
+ */
+@property (nonatomic, copy) NSDictionary* initialProperties;
+
+@property(nonatomic,weak) id<ASHRNViewDelegate> viewDelegate;
+@end

Sources/View/ASHRNView.m

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+//
+//  ASHRNView.m
+//  ASHReactNative
+//
+//  Created by xmfish on 17/4/7.
+//  Copyright © 2017年 ash. All rights reserved.
+//
+
+#import "ASHRNView.h"
+#import "NSString+Util.h"
+#import "ASHReactNative.h"
+#import <MBProgressHUD.h>
+#import <RCTBridge.h>
+#import <RCTRootView.h>
+@interface ASHRNView()
+@property (nonatomic, copy) NSString *bundlePath;
+@property (nonatomic, copy) NSString *indexPath;
+@property (nonatomic, copy) NSString *modelName;
+@property (nonatomic, strong)RCTRootView* rootView;
+
+@property (nonatomic, assign)CGFloat realWidth;
+@property (nonatomic, assign)CGFloat realHeigh;
+@end
+@implementation ASHRNView
+@synthesize bundleURL = _bundleURL;
+@synthesize indexPath = _indexPath;
+@synthesize modelName = _modelName;
+RCT_EXTERN void RCTRegisterModule(Class);
+
++ (NSString *)moduleName {
+    return @"ASHRNView";
+}
+
+- (void)loadBundle:(NSString *)bundleUrl
+{
+    NSDictionary* dic = [bundleUrl ash_queryDictionary];
+    NSString* model = dic[@"model"];
+    if (!model.length) {
+        model = @"index";
+    }
+    [self loadBundle:bundleUrl withModelName:model];
+}
+- (void)loadBundle:(NSString *)bundleUrl withModelName:(NSString *)modelName
+{
+    if (![_bundleURL isEqualToString:bundleUrl] || ![_modelName isEqualToString:modelName]) {
+        
+        NSMutableDictionary* dic = [NSMutableDictionary dictionaryWithDictionary:[bundleUrl ash_queryDictionary]];
+        if([dic objectForKey:@"width"]){
+            self.realWidth = [[dic objectForKey:@"width"] floatValue];
+        }
+        if([dic objectForKey:@"heigh"]){
+            self.realHeigh = [[dic objectForKey:@"heigh"] floatValue];
+        }
+        if (self.initialProperties) {
+            [dic addEntriesFromDictionary:self.initialProperties];
+        }
+        self.initialProperties = dic;
+        if (!modelName.length) {
+            modelName = dic[@"model"];
+            if (!modelName.length) {
+                modelName = @"index";
+            }
+        }
+        _bundleURL = bundleUrl;
+        _modelName = modelName;
+        [self refreshRNView];
+    }
+}
+
+- (void)loadBundleName:(NSString *)bundleName
+{
+    [self loadBundleName:bundleName modelName:@"index"];
+}
+- (void)loadBundleName:(NSString *)bundleName modelName:(NSString *)modelName
+{
+    if (![self.indexPath isEqualToString:bundleName] || ![_modelName isEqualToString:modelName]) {
+        self.indexPath = bundleName;
+        self.modelName = modelName;
+        [self refreshRNView];
+    }
+}
+- (void)refreshRNView
+{
+    [self loadRNView];
+}
+- (void)loadRNView
+{
+    if([self.viewDelegate respondsToSelector:@selector(rnViewDidCreated:)]){
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [self.viewDelegate rnViewDidCreated:self];
+        });
+        
+    }
+    if (self.bundleURL) {
+        __weak typeof(self) wself = self;
+        NSURL *URL = [NSURL URLWithString:self.bundleURL];
+        [[ASHReactNative shareInstance].bundleManager downloadWithBundleURL:URL completedBlock:^(NSString *indexPath, NSString *bundlePath, NSError *error) {
+            __strong typeof(self) sself = wself;
+            if (error) {
+                [self delegateError:error];
+            } else {
+                sself.bundlePath = bundlePath;
+                sself.indexPath = indexPath;
+                [sself loadRNWithIndexPath:self.indexPath];
+            }
+        }];
+    } else {
+        [self loadRNWithIndexPath:self.indexPath];
+    }
+}
+
+- (void)loadRNWithIndexPath:(NSString*)indexPath
+{
+    
+    if (!indexPath.length) {
+        [self delegateError:[NSError errorWithDomain:@"nil path" code:-9999 userInfo:@{@"msg":@"nil path"}]];
+        return;
+    }
+    
+    NSURL* bundleUrl = [NSURL URLWithString:indexPath];
+    RCTBridge *bridge = [[ASHReactNative shareInstance].rnbridgeFactory bridgeWithBundleUrl:bundleUrl launchOptions:nil];
+    
+    if(!bridge.isValid){
+        [self delegateError:[NSError errorWithDomain:@"bridge invalid" code:-9999 userInfo:@{@"msg":@"bridge invalid"}]];
+        return;
+    }
+    if (!self.modelName) {
+        self.modelName = @"index";
+    }
+    RCTRootView* rootView = [[RCTRootView alloc] initWithBridge:bridge moduleName:self.modelName initialProperties:self.initialProperties];
+    rootView.frame = self.bounds;
+    self.rootView = rootView;
+    [self addSubview:rootView];
+    if ([self.viewDelegate respondsToSelector:@selector(rnViewDidRenderFinish:)]) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [self.viewDelegate rnViewDidRenderFinish:self];
+        });
+        
+    }
+}
+
+- (void)delegateError:(NSError*)error
+{
+    if ([self.viewDelegate respondsToSelector:@selector(rnView:didFailed:)]) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [self.viewDelegate rnView:self didFailed:error];
+        });
+        
+    }
+}
+#pragma mark - 刷新RN页面
+- (void)reloadPage {
+    [self reloadPageWithProperties:nil];
+}
+- (void)reloadPageWithProperties:(NSDictionary *)params {
+    self.initialProperties = params;
+    [self refreshRNView];
+}
+@end