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Unified Diff: sky/sdk/lib/widgets/basic.dart

Issue 1175423007: Create an example app that demonstrates interactive coordination of an fn tree and a raw RenderObje… (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years, 6 months ago
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Index: sky/sdk/lib/widgets/basic.dart
diff --git a/sky/sdk/lib/widgets/basic.dart b/sky/sdk/lib/widgets/basic.dart
index 687c116ebab036ae9de31fff5ba56148e82c476b..0e216e46d1d0dfdb93627020412aef6dc9e1b8f4 100644
--- a/sky/sdk/lib/widgets/basic.dart
+++ b/sky/sdk/lib/widgets/basic.dart
@@ -402,3 +402,27 @@ class Image extends RenderObjectWrapper {
}
}
+
+class UINodeToRenderBoxAdapter extends RenderObjectWrapper {
+
+ UINodeToRenderBoxAdapter(renderBox)
abarth-chromium 2015/06/16 02:32:34 s/renderBox/RenderBox renderBox/
+ : this.renderBox = renderBox,
+ super(key: renderBox.hashCode);
+
+ RenderBox get root { RenderBox result = super.root; return result; }
abarth-chromium 2015/06/16 02:32:35 RenderBox get root => super.root;
+ RenderBox createNode() => this.renderBox;
+
+ final RenderBox renderBox;
+
+ void syncRenderObject(UINode old) {
+ super.syncRenderObject(old);
+ assert(root == this.renderBox);
abarth-chromium 2015/06/16 02:32:35 old.renderBox?
+ }
+
+ void insert(RenderObjectWrapper child, dynamic slot) {
+ assert(false);
+ // UINodeToRenderBoxAdapter cannot have UINode children; by
+ // definition, it is the transition out of the UINode world.
+ }
+
+}

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