Merge pull request #13 from alex-melnyk/feature/bidirectional-opening

Bidirectional opening support added.

Author: alex-melnyk

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.2.0
+
+* Closing drawer with open ration 1.0 fixed.
+* Bidirectional opening support added.
+
 ## 1.1.0
 
 * Animation improvements.

README.md

@@ -17,6 +17,8 @@ An advanced drawer widget, that can be fully customized with size, text, color,
 |`animationDuration`|Animation duration|*Duration*|300ms|
 |`animationCurve`|Animation curve|*Curve*|Curves.easeInOut|
 |`childDecoration`|Child container decoration|*BoxDecoration*|Shadow, BorderRadius|
+|`animateChildDecoration`|Indicates that [childDecoration] might be animated or not.|*bool*|true|
+|`rtlOpening`|Opening from Right-to-left.|*bool*|false|
 
 ## Preview
 | Preview Tap | Preview Gesture |

example/pubspec.lock

@@ -26,7 +26,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.1.0"
+    version: "1.2.0"
   meta:
     dependency: transitive
     description:

lib/src/state.dart

@@ -13,6 +13,7 @@ class AdvancedDrawer extends StatefulWidget {
     this.animationCurve,
     this.childDecoration,
     this.animateChildDecoration = true,
+    this.rtlOpening = false,
   }) : super(key: key);
 
   /// Child widget. (Usually widget that represent a screen)
@@ -43,6 +44,9 @@ class AdvancedDrawer extends StatefulWidget {
   /// NOTICE: It may cause animation jerks.
   final bool animateChildDecoration;
 
+  /// Opening from Right-to-left.
+  final bool rtlOpening;
+
   @override
   _AdvancedDrawerState createState() => _AdvancedDrawerState();
 }
@@ -103,7 +107,7 @@ class _AdvancedDrawerState extends State<AdvancedDrawer>
 
             final screenTranslateTween = Tween<Offset>(
               begin: Offset(0, 0),
-              end: Offset(maxOffset, 0),
+              end: Offset(widget.rtlOpening ? -maxOffset : maxOffset, 0),
             ).animate(widget.animationCurve != null
                 ? CurvedAnimation(
                     parent: _animationController,
@@ -215,8 +219,9 @@ class _AdvancedDrawerState extends State<AdvancedDrawer>
 
     final diff = (_freshPosition - _startPosition!).dx;
 
-    _animationController.value =
-        _offsetValue + diff / (screenSize.width * widget.openRatio);
+    _animationController.value = _offsetValue +
+        (diff / (screenSize.width * widget.openRatio)) *
+            (widget.rtlOpening ? -1 : 1);
   }
 
   void _handleDragEnd(DragEndDetails details) {

lib/src/widget.dart

@@ -1,6 +1,6 @@
 name: flutter_advanced_drawer
 description: An advanced drawer widget, that can be fully customized with size, text, color, radius of corners.
-version: 1.1.0
+version: 1.2.0
 homepage: https://github.com/alex-melnyk/flutter_advanced_drawer
 repository: https://github.com/alex-melnyk/flutter_advanced_drawer
 issue_tracker: https://github.com/alex-melnyk/flutter_advanced_drawer/issues