feat:add subview in iOS

iOS/Pod/Classes/Shader/DoricSuperNode.m

@@ -0,0 +1,117 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2019/11/15.
+//
+
+#import "DoricSuperNode.h"
+#import "DoricExtensions.h"
+
+@interface DoricSuperNode ()
+@property(nonatomic, strong) NSMutableDictionary <NSString *, NSMutableDictionary *> *subNodes;
+@end
+
+@implementation DoricSuperNode
+- (instancetype)initWithContext:(DoricContext *)doricContext {
+    if (self = [super initWithContext:doricContext]) {
+        _subNodes = [NSMutableDictionary new];
+    }
+    return self;
+}
+
+- (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop {
+    if ([@"subviews" isEqualToString:name]) {
+        NSArray *subviews = prop;
+        for (NSDictionary *subModel in subviews) {
+            [self mixinSubNode:subModel];
+            [self blendSubNode:subModel];
+        }
+    }
+}
+
+- (void)mixinSubNode:(NSDictionary *)dictionary {
+    NSString *viewId = dictionary[@"id"];
+    NSMutableDictionary *oldModel = self.subNodes[viewId];
+    if (oldModel) {
+        [self mixin:dictionary to:oldModel];
+    } else {
+        self.subNodes[viewId] = [dictionary mutableCopy];
+    }
+}
+
+- (void)mixin:(NSDictionary *)srcModel to:(NSMutableDictionary *)targetModel {
+    NSDictionary *srcProp = srcModel[@"props"];
+    NSMutableDictionary *targetProp = [targetModel[@"props"] mutableCopy];
+    [srcProp enumerateKeysAndObjectsUsingBlock:^(NSString *key, id obj, BOOL *stop) {
+        if (![@"subviews" isEqualToString:key]) {
+            targetProp[key] = obj;
+        }
+    }];
+    targetModel[@"props"] = [targetProp copy];
+}
+
+- (void)blendSubNode:(DoricViewNode *)subNode layoutConfig:(NSDictionary *)layoutConfig {
+    DoricLayoutConfig *params = subNode.layoutConfig;
+
+    [layoutConfig[@"widthSpec"] also:^(NSNumber *it) {
+        if (it) {
+            params.widthSpec = (DoricLayoutSpec) [it integerValue];
+        }
+    }];
+
+    [layoutConfig[@"heightSpec"] also:^(NSNumber *it) {
+        if (it) {
+            params.heightSpec = (DoricLayoutSpec) [it integerValue];
+        }
+    }];
+
+    if ([params isKindOfClass:DoricMarginConfig.class]) {
+        DoricMarginConfig *marginParams = (DoricMarginConfig *) params;
+        NSDictionary *margin = layoutConfig[@"margin"];
+        if (margin) {
+            marginParams.margin = DoricMarginMake(
+                    [(NSNumber *) margin[@"left"] floatValue],
+                    [(NSNumber *) margin[@"top"] floatValue],
+                    [(NSNumber *) margin[@"right"] floatValue],
+                    [(NSNumber *) margin[@"bottom"] floatValue]);
+        }
+    }
+}
+
+- (void)blendSubNode:(NSDictionary *)subModel {
+    NSAssert(NO, @"Should override class:%@ ,method:%@.", NSStringFromClass([self class]),
+            NSStringFromSelector(_cmd));
+}
+
+- (DoricLayoutConfig *)generateDefaultLayoutParams {
+    DoricLayoutConfig *params = [[DoricLayoutConfig alloc] init];
+    return params;
+}
+
+
+- (NSDictionary *)subModelOf:(NSString *)viewId {
+    return self.subNodes[viewId];
+}
+
+- (void)setSubModel:(NSDictionary *)model in:(NSString *)viewId {
+    self.subNodes[viewId] = [model mutableCopy];
+}
+
+- (void)clearSubModel {
+    [self.subNodes removeAllObjects];
+}
+
+@end