fix a rotate bug

Author: hackware1993

CHANGELOG.md

@@ -1,6 +1,10 @@
+# v1.4.2-stable
+
+fix a rotate bug.
+
 # v1.4.1-stable
 
-1. add pinned & circle translate support.
+add pinned & circle translate support.
 
 # v1.4.0-stable
 

README.md

@@ -185,12 +185,12 @@ dependencies:
   flutter_constraintlayout:
     git:
       url: 'https://github.com/hackware1993/Flutter-ConstraintLayout.git'
-      ref: 'v1.4.1-stable'
+      ref: 'v1.4.2-stable'
 ```
 
 ```yaml
 dependencies:
-  flutter_constraintlayout: ^1.4.1-stable
+  flutter_constraintlayout: ^1.4.2-stable
 ```
 
 ```dart
@@ -1072,12 +1072,9 @@ class TranslateExampleState extends State<TranslateExample> {
             centerTo: parent,
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.red,
-            ),
+            color: Colors.red,
             child: const Text('pinned translate'),
           ).applyConstraint(
-            size: wrapContent,
             centerTo: anchor,
             translate: PinnedTranslate(
               PinnedInfo(
@@ -1089,9 +1086,7 @@ class TranslateExampleState extends State<TranslateExample> {
             ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.blue,
-            ),
+            color: Colors.blue,
             child: const Text('circle translate'),
           ).applyConstraint(
             size: wrapContent,
@@ -1102,12 +1097,9 @@ class TranslateExampleState extends State<TranslateExample> {
             ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.cyan,
-            ),
+            color: Colors.cyan,
             child: const Text('pinned & circle translate'),
           ).applyConstraint(
-            size: wrapContent,
             centerTo: anchor,
             translate: PinnedTranslate(
               PinnedInfo(
@@ -1123,9 +1115,7 @@ class TranslateExampleState extends State<TranslateExample> {
                 ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.orange,
-            ),
+            color: Colors.orange,
             child: const Text('normal translate'),
           ).applyConstraint(
             size: wrapContent,

README_CN.md

@@ -159,12 +159,12 @@ dependencies:
   flutter_constraintlayout:
     git:
       url: 'https://github.com/hackware1993/Flutter-ConstraintLayout.git'
-      ref: 'v1.4.1-stable'
+      ref: 'v1.4.2-stable'
 ```
 
 ```yaml
 dependencies:
-  flutter_constraintlayout: ^1.4.1-stable
+  flutter_constraintlayout: ^1.4.2-stable
 ```
 
 ```dart
@@ -1046,12 +1046,9 @@ class TranslateExampleState extends State<TranslateExample> {
             centerTo: parent,
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.red,
-            ),
+            color: Colors.red,
             child: const Text('pinned translate'),
           ).applyConstraint(
-            size: wrapContent,
             centerTo: anchor,
             translate: PinnedTranslate(
               PinnedInfo(
@@ -1063,9 +1060,7 @@ class TranslateExampleState extends State<TranslateExample> {
             ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.blue,
-            ),
+            color: Colors.blue,
             child: const Text('circle translate'),
           ).applyConstraint(
             size: wrapContent,
@@ -1076,12 +1071,9 @@ class TranslateExampleState extends State<TranslateExample> {
             ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.cyan,
-            ),
+            color: Colors.cyan,
             child: const Text('pinned & circle translate'),
           ).applyConstraint(
-            size: wrapContent,
             centerTo: anchor,
             translate: PinnedTranslate(
               PinnedInfo(
@@ -1097,9 +1089,7 @@ class TranslateExampleState extends State<TranslateExample> {
                 ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.orange,
-            ),
+            color: Colors.orange,
             child: const Text('normal translate'),
           ).applyConstraint(
             size: wrapContent,

example/translate.dart

@@ -51,12 +51,9 @@ class TranslateExampleState extends State<TranslateExample> {
             centerTo: parent,
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.red,
-            ),
+            color: Colors.red,
             child: const Text('pinned translate'),
           ).applyConstraint(
-            size: wrapContent,
             centerTo: anchor,
             translate: PinnedTranslate(
               PinnedInfo(
@@ -68,9 +65,7 @@ class TranslateExampleState extends State<TranslateExample> {
             ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.blue,
-            ),
+            color: Colors.blue,
             child: const Text('circle translate'),
           ).applyConstraint(
             size: wrapContent,
@@ -81,12 +76,9 @@ class TranslateExampleState extends State<TranslateExample> {
             ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.cyan,
-            ),
+            color: Colors.cyan,
             child: const Text('pinned & circle translate'),
           ).applyConstraint(
-            size: wrapContent,
             centerTo: anchor,
             translate: PinnedTranslate(
                   PinnedInfo(
@@ -102,9 +94,7 @@ class TranslateExampleState extends State<TranslateExample> {
                 ),
           ),
           Container(
-            decoration: const BoxDecoration(
-              color: Colors.orange,
-            ),
+            color: Colors.orange,
             child: const Text('normal translate'),
           ).applyConstraint(
             size: wrapContent,

lib/src/core.dart

@@ -3271,11 +3271,8 @@ class _ConstraintRenderBox extends RenderBox
         context.canvas.translate(
             element.offset.dx + offset.dx + paintShift.dx + anchorOffset.dx,
             element.offset.dy + offset.dy + paintShift.dy + anchorOffset.dy);
-        context.canvas.rotate(pi + pi * (pinnedInfo.angle / 180));
-        context.paintChild(
-            element.renderBox!,
-            Offset(-element.getMeasuredWidth() + anchorOffset.dx,
-                -element.getMeasuredHeight() + anchorOffset.dy));
+        context.canvas.rotate(pinnedInfo.angle * pi / 180);
+        context.paintChild(element.renderBox!, -anchorOffset);
         context.canvas.restore();
       } else {
         context.paintChild(

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_constraintlayout
 description: A super powerful Stack, build flexible layouts with constraints. Similar to ConstraintLayout for Android and AutoLayout for iOS.
-version: 1.4.1-stable
+version: 1.4.2-stable
 anthor: hackware
 homepage: https://github.com/hackware1993/Flutter-ConstraintLayout