iOS add View Node

iOS/Pod/Classes/Shader/DoricGroupNode.m

@@ -7,17 +7,80 @@
 
 #import "DoricGroupNode.h"
 
+@interface DoricGroupNode ()
+@property (nonatomic,strong) NSMutableArray *indexInfo;
+@end
+
 @implementation DoricGroupNode
 
+- (instancetype)init {
+    if(self = [super init]) {
+        _children = [[NSMutableDictionary alloc] init];
+        _indexInfo = [[NSMutableArray alloc] init];
+    }
+    return self;
+}
+
 - (UIView *)build:(NSDictionary *)props {
     return [[UIView alloc] init];
 }
 
 - (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop {
-   
+    if([name isEqualToString:@"children"]) {
+        NSArray *array = prop;
+        NSInteger i;
+        for (i = 0; i< array.count; i++) {
+            NSDictionary *val = array[i];
+            if (!val) {
+                continue;
+            }
+            NSString *type = [val objectForKey:@"type"];
+            NSString *viewId = [val objectForKey:@"id"];
+            DoricViewNode *node = [self.children objectForKey:viewId];
+            if (node == nil) {
+                node = [DoricViewNode create:self.doricContext withType:type];
+                node.index = i;
+                node.parent = self;
+                node.viewId = viewId;
+                [self.children setObject:node forKey:viewId];
+            } else if (i != node.index){
+                node.index = i;
+                [node.view removeFromSuperview];
+            }
+            LayoutParams *params = node.layoutParams;
+            if (params == nil) {
+                params = [self generateDefaultLayoutParams];
+            }
+            [node blend:[val objectForKey:@"props"]];
+            if ([self.indexInfo objectAtIndex:i] == nil) {
+                [self.view insertSubview:node.view atIndex:i];
+                [self.indexInfo setObject:node atIndexedSubscript:i];
+            }
+        }
+        for (; i < self.view.subviews.count; i++) {
+            [self.view.subviews[i] removeFromSuperview];
+            DoricViewNode *node = [self.indexInfo objectAtIndex:i];
+            if (node != nil) {
+                [self.children removeObjectForKey: node.viewId];
+                [self.indexInfo removeObjectAtIndex:i];
+            }
+        }
+    } else {
+        [super blendView:view forPropName:name propValue:prop];
+    }
+}
+
+- (LayoutParams *)generateDefaultLayoutParams {
+    LayoutParams *params = [[LayoutParams alloc] init];
+    return params;
 }
 
 - (void)blendChild:(DoricViewNode *)child layoutConfig:(NSDictionary *)layoutconfig {
-    
+    LayoutParams *params = child.layoutParams;
+    NSDictionary *margin = [layoutconfig objectForKey:@"margin"];
+    params.margin.top = [(NSNumber *)[margin objectForKey:@"top"] floatValue];
+    params.margin.left = [(NSNumber *)[margin objectForKey:@"left"] floatValue];
+    params.margin.right = [(NSNumber *)[margin objectForKey:@"right"] floatValue];
+    params.margin.bottom = [(NSNumber *)[margin objectForKey:@"bottom"] floatValue];
 }
 @end