Fix GestureDetector drag down on mobile call (#44)

CHANGELOG.md

@@ -36,6 +36,8 @@ All user visible changes to this project will be documented in this file. This p
         - Missing avatars in group creation popup ([#15], [#2]).
     - Home page:
         - Horizontal scroll overlapping with vertical ([#42], [#41]).
+    - Media panel:
+        - Mobile minimization gesture being too rapid ([#45], [#44]).
 
 [#2]: /../../issues/2
 [#4]: /../../issues/4
@@ -50,6 +52,8 @@ All user visible changes to this project will be documented in this file. This p
 [#34]: /../../pull/34
 [#41]: /../../issues/41
 [#42]: /../../pull/42
+[#44]: /../../issues/44
+[#45]: /../../pull/45
 
 
 

lib/ui/page/call/widget/minimizable_view.dart

@@ -24,6 +24,7 @@ class MinimizableView extends StatefulWidget {
     Key? key,
     this.onInit,
     this.onDispose,
+    this.minimizationDelta = 50,
     required this.child,
   }) : super(key: key);
 
@@ -34,6 +35,10 @@ class MinimizableView extends StatefulWidget {
   /// Callback, called when the state of this [MinimizableView] is disposed.
   final void Function()? onDispose;
 
+  /// Distance to travel in order for the panning to be recognized as a
+  /// minimization gesture.
+  final double minimizationDelta;
+
   /// [Widget] to minimize.
   final Widget child;
 
@@ -78,6 +83,9 @@ class _MinimizableViewState extends State<MinimizableView>
   /// View padding of the screen.
   EdgeInsets _padding = EdgeInsets.zero;
 
+  /// Current panning distance.
+  double _panningDistance = 0;
+
   /// [DecorationTween] of this view.
   final DecorationTween _decorationTween = DecorationTween(
     begin: const BoxDecoration(borderRadius: BorderRadius.zero),
@@ -150,9 +158,18 @@ class _MinimizableViewState extends State<MinimizableView>
                       }
                     : null,
                 onPanUpdate: (d) {
+                  _panningDistance = _panningDistance + d.delta.dy;
+
+                  if (_panningDistance < widget.minimizationDelta &&
+                      _controller.value == 0) {
+                    return;
+                  }
+
                   if (_drag != null && _value != null) {
                     _controller.value = _value! +
-                        (d.localPosition.dy - _drag!.dy) *
+                        (d.localPosition.dy -
+                                _drag!.dy -
+                                widget.minimizationDelta) *
                             (1 / constraints.maxHeight);
                   } else {
                     setState(() {
@@ -170,8 +187,12 @@ class _MinimizableViewState extends State<MinimizableView>
                         setState(() {});
                       }
                     : null,
-                onPanEnd:
-                    _drag != null && _value != null ? _onVerticalDragEnd : null,
+                onPanEnd: (d) {
+                  if (_drag != null && _value != null) {
+                    _onVerticalDragEnd(d);
+                  }
+                  _panningDistance = 0;
+                },
                 child: DecoratedBoxTransition(
                   key: _key,
                   decoration: _decorationTween.animate(_controller),

pubspec.lock

@@ -758,19 +758,35 @@ packages:
   image_picker:
     dependency: "direct main"
     description:
-      path: "packages/image_picker/image_picker"
-      ref: main
-      resolved-ref: "597f9c8a8f34068207e25a0e9bbe13f781c68a2e"
-      url: "https://github.com/krida2000/image_picker"
+      path: "."
+      ref: HEAD
+      resolved-ref: a9744e87ea76884b6f77e184378007ca2a0db80d
+      url: "https://github.com/krida2000/image_picker.git"
     source: git
-    version: "0.8.4+11"
+    version: "0.8.5+3"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.8.5+1"
   image_picker_for_web:
     dependency: transitive
     description:
       name: image_picker_for_web
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.8"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      path: "."
+      ref: HEAD
+      resolved-ref: "7e5052a2c1b050234c150df74c7641c95e441a09"
+      url: "https://github.com/krida2000/image_picker_ios.git"
+    source: git
+    version: "0.8.5+6"
   image_picker_platform_interface:
     dependency: transitive
     description:

pubspec.yaml

@@ -48,9 +48,7 @@ dependencies:
   http_parser: ^4.0.0
   image_picker:
     git:
-      url: https://github.com/krida2000/image_picker
-      ref: main
-      path: packages/image_picker/image_picker/
+      url: https://github.com/krida2000/image_picker.git
   intl: ^0.17.0
   js: ^0.6.4
   material_floating_search_bar: ^0.3.7