add pinned & circle translate support.

CHANGELOG.md

@@ -1,3 +1,7 @@
+# v1.4.1-stable
+
+1. add pinned & circle translate support.
+
 # v1.4.0-stable
 
 1. code refactoring, extracting non-core functions.

README.md

@@ -185,12 +185,12 @@ dependencies:
   flutter_constraintlayout:
     git:
       url: 'https://github.com/hackware1993/Flutter-ConstraintLayout.git'
-      ref: 'v1.4.0-stable'
+      ref: 'v1.4.1-stable'
 ```
 
 ```yaml
 dependencies:
-  flutter_constraintlayout: ^1.4.0-stable
+  flutter_constraintlayout: ^1.4.1-stable
 ```
 
 ```dart

README_CN.md

@@ -159,12 +159,12 @@ dependencies:
   flutter_constraintlayout:
     git:
       url: 'https://github.com/hackware1993/Flutter-ConstraintLayout.git'
-      ref: 'v1.4.0-stable'
+      ref: 'v1.4.1-stable'
 ```
 
 ```yaml
 dependencies:
-  flutter_constraintlayout: ^1.4.0-stable
+  flutter_constraintlayout: ^1.4.1-stable
 ```
 
 ```dart

example/translate.dart

@@ -76,10 +76,31 @@ class TranslateExampleState extends State<TranslateExample> {
             size: wrapContent,
             centerTo: anchor,
             translate: circleTranslate(
-              radius: 150,
+              radius: 100,
               angle: angle,
             ),
           ),
+          Container(
+            decoration: const BoxDecoration(
+              color: Colors.cyan,
+            ),
+            child: const Text('pinned & circle translate'),
+          ).applyConstraint(
+            size: wrapContent,
+            centerTo: anchor,
+            translate: PinnedTranslate(
+                  PinnedInfo(
+                    null,
+                    Anchor(0.5, AnchorType.percent, 0.5, AnchorType.percent),
+                    null,
+                    angle: angle,
+                  ),
+                ) +
+                circleTranslate(
+                  radius: 150,
+                  angle: angle,
+                ),
+          ),
           Container(
             decoration: const BoxDecoration(
               color: Colors.orange,

lib/src/core.dart

@@ -498,6 +498,8 @@ class PinnedTranslate extends Offset {
 
   PinnedTranslate(this._pinnedInfo) : super(0, 0);
 
+  PinnedTranslate._shift(this._pinnedInfo, double x, double y) : super(x, y);
+
   @override
   bool operator ==(Object other) =>
       identical(this, other) ||
@@ -506,6 +508,10 @@ class PinnedTranslate extends Offset {
           runtimeType == other.runtimeType &&
           _pinnedInfo == other._pinnedInfo;
 
+  @override
+  PinnedTranslate operator +(Offset other) =>
+      PinnedTranslate._shift(_pinnedInfo, other.dx, other.dy);
+
   @override
   int get hashCode => super.hashCode ^ _pinnedInfo.hashCode;
 }

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: 1.4.0-stable
+version: 1.4.1-stable
 anthor: hackware
 homepage: https://github.com/hackware1993/Flutter-ConstraintLayout