iOS render

2019-07-31 14:18:20 +08:00
parent 20986340d7
commit 674335324b
24 changed files with 452 additions and 34 deletions
--- a/iOS/Pod/Classes/Shader/DoricStackNode.m
+++ b/iOS/Pod/Classes/Shader/DoricStackNode.m
@@ -9,4 +9,67 @@

@implementation DoricStackNode

+- (instancetype)init {
+    if (self = [super init]){
+        _gravity = 0;
+    }
+    return self;
+}
+
+- (void)measureByParent:(DoricGroupNode *)parent {
+    DoricLayoutDesc widthSpec = self.layoutParams.width;
+    DoricLayoutDesc heightSpec = self.layoutParams.height;
+    CGFloat maxWidth = 0,maxHeight = 0;
+    for (DoricViewNode *child in self.indexedChildren) {
+        [child measureByParent:self];
+        UIView *childView = child.view;
+        CGFloat placeWidth = childView.width + child.layoutParams.margin.left + child.layoutParams.margin.right;
+        CGFloat placeHeight = childView.height + child.layoutParams.margin.top + child.layoutParams.margin.bottom;
+        maxWidth = MAX(maxWidth, placeWidth);
+        maxHeight = MAX(maxHeight, placeHeight);
+    }
+    self.desiredWidth = maxWidth;
+    self.desiredHeight = maxHeight;
+    
+    if (widthSpec == LAYOUT_WRAP_CONTENT) {
+        self.view.width = maxWidth;
+    }
+    
+    if (heightSpec == LAYOUT_WRAP_CONTENT) {
+        self.view.height = maxHeight;
+    }
+    
+}
+
+- (void)layoutByParent:(DoricGroupNode *)parent {
+    for (DoricViewNode *child in self.indexedChildren) {
+        [child measureByParent:self];
+        UIView *childView = child.view;
+        if (child.layoutParams.width == LAYOUT_MATCH_PARENT) {
+            childView.width = self.view.width;
+        }
+        if (child.layoutParams.height == LAYOUT_MATCH_PARENT) {
+            childView.height = self.view.height;
+        }
+        DoricGravity gravity = self.layoutParams.alignment;
+        if ((gravity & LEFT) == LEFT) {
+            childView.left = self.view.left;
+        }
+        if ((gravity & RIGHT) == RIGHT) {
+            childView.right = self.view.right;
+        }
+        if ((gravity & TOP) == TOP) {
+            childView.top = self.view.top;
+        }
+        if ((gravity & BOTTOM) == BOTTOM) {
+            childView.bottom = self.view.bottom;
+        }
+        if ((gravity & CENTER_X) == CENTER_X) {
+            childView.centerX = self.view.centerX;
+        }
+        if ((gravity & CENTER_Y) == CENTER_Y) {
+            childView.centerY = self.view.centerY;
+        }
+    }
+}
@end