Add dart fix for DragAnchor deprecation (#80587)

packages/flutter/lib/fix_data.yaml

@@ -15,6 +15,98 @@
 version: 1
 transforms:
 
+  # Changes made in https://github.com/flutter/flutter/pull/79160
+  - title: "Migrate to 'dragAnchorStrategy'"
+    date: 2021-04-05
+    element:
+      uris: [ 'material.dart', 'widgets.dart', 'cupertino.dart' ]
+      field: 'dragAnchor'
+      inClass: 'Draggable'
+    changes:
+      - kind: 'rename'
+        newName: 'dragAnchorStrategy'
+
+  # Changes made in https://github.com/flutter/flutter/pull/79160
+  - title: "Migrate to 'dragAnchorStrategy'"
+    date: 2021-04-05
+    element:
+      uris: [ 'material.dart', 'widgets.dart', 'cupertino.dart' ]
+      constructor: ''
+      inClass: 'Draggable'
+    oneOf:
+      - if: "dragAnchor == 'DragAnchor.child'"
+        changes:
+          - kind: 'addParameter'
+            index: 9
+            name: 'dragAnchorStrategy'
+            style: optional_named
+            argumentValue:
+              expression: 'childDragAnchorStrategy'
+              requiredIf: "dragAnchor == 'DragAnchor.child'"
+          - kind: 'removeParameter'
+            name: 'dragAnchor'
+      - if: "dragAnchor == 'DragAnchor.pointer'"
+        changes:
+          - kind: 'addParameter'
+            index: 9
+            name: 'dragAnchorStrategy'
+            style: optional_named
+            argumentValue:
+              expression: 'pointerDragAnchorStrategy'
+              requiredIf: "dragAnchor == 'DragAnchor.pointer'"
+          - kind: 'removeParameter'
+            name: 'dragAnchor'
+    variables:
+      dragAnchor:
+        kind: 'fragment'
+        value: 'arguments[dragAnchor]'
+
+  # Changes made in https://github.com/flutter/flutter/pull/79160
+  - title: "Migrate to 'dragAnchorStrategy'"
+    date: 2021-04-05
+    element:
+      uris: [ 'material.dart', 'widgets.dart', 'cupertino.dart' ]
+      field: 'dragAnchor'
+      inClass: 'LongPressDraggable'
+    changes:
+      - kind: 'rename'
+        newName: 'dragAnchorStrategy'
+
+  # Changes made in https://github.com/flutter/flutter/pull/79160
+  - title: "Migrate to 'dragAnchorStrategy'"
+    date: 2021-04-05
+    element:
+      uris: [ 'material.dart', 'widgets.dart', 'cupertino.dart' ]
+      constructor: ''
+      inClass: 'LongPressDraggable'
+    oneOf:
+      - if: "dragAnchor == 'DragAnchor.child'"
+        changes:
+          - kind: 'addParameter'
+            index: 9
+            name: 'dragAnchorStrategy'
+            style: optional_named
+            argumentValue:
+              expression: 'childDragAnchorStrategy'
+              requiredIf: "dragAnchor == 'DragAnchor.child'"
+          - kind: 'removeParameter'
+            name: 'dragAnchor'
+      - if: "dragAnchor == 'DragAnchor.pointer'"
+        changes:
+          - kind: 'addParameter'
+            index: 9
+            name: 'dragAnchorStrategy'
+            style: optional_named
+            argumentValue:
+              expression: 'pointerDragAnchorStrategy'
+              requiredIf: "dragAnchor == 'DragAnchor.pointer'"
+          - kind: 'removeParameter'
+            name: 'dragAnchor'
+    variables:
+      dragAnchor:
+        kind: 'fragment'
+        value: 'arguments[dragAnchor]'
+
   # Changes made in https://github.com/flutter/flutter/pull/66482
   - title: "Migrate to 'TextSelectionThemeData'"
     date: 2020-09-24

packages/flutter/test_fixes/cupertino.dart

@@ -127,4 +127,16 @@ void main() {
   // Changes made in https://github.com/flutter/flutter/pull/59127
   const BottomNavigationBarItem bottomNavigationBarItem = BottomNavigationBarItem(title: myTitle);
   bottomNavigationBarItem.title;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  Draggable draggable = Draggable();
+  draggable = Draggable(dragAnchor: DragAnchor.child);
+  draggable = Draggable(dragAnchor: DragAnchor.pointer);
+  draggable.dragAnchor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  LongPressDraggable longPressDraggable = LongPressDraggable();
+  longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.child);
+  longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.pointer);
+  longPressDraggable.dragAnchor;
 }

packages/flutter/test_fixes/cupertino.dart.expect

@@ -127,4 +127,16 @@ void main() {
   // Changes made in https://github.com/flutter/flutter/pull/59127
   const BottomNavigationBarItem bottomNavigationBarItem = BottomNavigationBarItem(label: myTitle);
   bottomNavigationBarItem.label;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  Draggable draggable = Draggable();
+  draggable = Draggable(dragAnchorStrategy: childDragAnchorStrategy);
+  draggable = Draggable(dragAnchorStrategy: pointerDragAnchorStrategy);
+  draggable.dragAnchorStrategy;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  LongPressDraggable longPressDraggable = LongPressDraggable();
+  longPressDraggable = LongPressDraggable(dragAnchorStrategy: childDragAnchorStrategy);
+  longPressDraggable = LongPressDraggable(dragAnchorStrategy: pointerDragAnchorStrategy);
+  longPressDraggable.dragAnchorStrategy;
 }

packages/flutter/test_fixes/material.dart

@@ -286,4 +286,16 @@ void main() {
     textSelectionHandleColor: Colors.yellow,
     useTextSelectionTheme: false,
   );
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  Draggable draggable = Draggable();
+  draggable = Draggable(dragAnchor: DragAnchor.child);
+  draggable = Draggable(dragAnchor: DragAnchor.pointer);
+  draggable.dragAnchor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  LongPressDraggable longPressDraggable = LongPressDraggable();
+  longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.child);
+  longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.pointer);
+  longPressDraggable.dragAnchor;
 }

packages/flutter/test_fixes/material.dart.expect

@@ -258,4 +258,16 @@ void main() {
   ThemeData.raw(
     textSelectionTheme: TextSelectionThemeData(cursorColor: Colors.blue, selectionColor: Colors.red, selectionHandleColor: Colors.yellow,),
   );
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  Draggable draggable = Draggable();
+  draggable = Draggable(dragAnchorStrategy: childDragAnchorStrategy);
+  draggable = Draggable(dragAnchorStrategy: pointerDragAnchorStrategy);
+  draggable.dragAnchorStrategy;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  LongPressDraggable longPressDraggable = LongPressDraggable();
+  longPressDraggable = LongPressDraggable(dragAnchorStrategy: childDragAnchorStrategy);
+  longPressDraggable = LongPressDraggable(dragAnchorStrategy: pointerDragAnchorStrategy);
+  longPressDraggable.dragAnchorStrategy;
 }

packages/flutter/test_fixes/widgets.dart

@@ -95,4 +95,16 @@ void main() {
   // Changes made in https://github.com/flutter/flutter/pull/59127
   const BottomNavigationBarItem bottomNavigationBarItem = BottomNavigationBarItem(title: myTitle);
   bottomNavigationBarItem.title;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  Draggable draggable = Draggable();
+  draggable = Draggable(dragAnchor: DragAnchor.child);
+  draggable = Draggable(dragAnchor: DragAnchor.pointer);
+  draggable.dragAnchor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  LongPressDraggable longPressDraggable = LongPressDraggable();
+  longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.child);
+  longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.pointer);
+  longPressDraggable.dragAnchor;
 }

packages/flutter/test_fixes/widgets.dart.expect

@@ -95,4 +95,16 @@ void main() {
   // Changes made in https://github.com/flutter/flutter/pull/59127
   const BottomNavigationBarItem bottomNavigationBarItem = BottomNavigationBarItem(label: myTitle);
   bottomNavigationBarItem.label;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  Draggable draggable = Draggable();
+  draggable = Draggable(dragAnchorStrategy: childDragAnchorStrategy);
+  draggable = Draggable(dragAnchorStrategy: pointerDragAnchorStrategy);
+  draggable.dragAnchorStrategy;
+
+  // Changes made in https://github.com/flutter/flutter/pull/79160
+  LongPressDraggable longPressDraggable = LongPressDraggable();
+  longPressDraggable = LongPressDraggable(dragAnchorStrategy: childDragAnchorStrategy);
+  longPressDraggable = LongPressDraggable(dragAnchorStrategy: pointerDragAnchorStrategy);
+  longPressDraggable.dragAnchorStrategy;
 }