feat:add Popover demo

iOS/Pod/Classes/Shader/DoricViewNode.h

@@ -24,7 +24,6 @@
 #import "DoricLayouts.h"
 #import "UIView+Doric.h"
 
-NS_ASSUME_NONNULL_BEGIN
 @class DoricSuperNode;
 
 @interface DoricViewNode <V:UIView *> : DoricContextHolder
@@ -55,5 +54,3 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)requestLayout;
 @end
-
-NS_ASSUME_NONNULL_END

iOS/Pod/Classes/Shader/DoricViewNode.m

@@ -126,6 +126,8 @@ - (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop
     } else if ([name isEqualToString:@"layoutConfig"]) {
         if (self.superNode && [prop isKindOfClass:[NSDictionary class]]) {
             [self.superNode blendSubNode:self layoutConfig:prop];
+        } else {
+            [self blendLayoutConfig:prop];
         }
     } else if ([name isEqualToString:@"onClick"]) {
         self.callbackIds[@"onClick"] = prop;
@@ -246,4 +248,36 @@ - (NSNumber *)getRotation {
     return @(degree);
 }
 
+- (void)blendLayoutConfig:(NSDictionary *)params {
+    [params[@"widthSpec"] also:^(NSNumber *it) {
+        if (it) {
+            self.layoutConfig.widthSpec = (DoricLayoutSpec) [it integerValue];
+        }
+    }];
+
+    [params[@"heightSpec"] also:^(NSNumber *it) {
+        if (it) {
+            self.layoutConfig.heightSpec = (DoricLayoutSpec) [it integerValue];
+        }
+    }];
+
+    NSDictionary *margin = params[@"margin"];
+    if (margin) {
+        self.layoutConfig.margin = DoricMarginMake(
+                [(NSNumber *) margin[@"left"] floatValue],
+                [(NSNumber *) margin[@"top"] floatValue],
+                [(NSNumber *) margin[@"right"] floatValue],
+                [(NSNumber *) margin[@"bottom"] floatValue]);
+    }
+
+    NSNumber *alignment = params[@"alignment"];
+    if (alignment) {
+        self.layoutConfig.alignment = (DoricGravity) [alignment integerValue];
+    }
+    NSNumber *weight = params[@"weight"];
+    if (weight) {
+        self.layoutConfig.weight = (DoricGravity) [weight integerValue];
+    }
+}
+
 @end