From 8300cc4071547f1c8c5e58a7285e3f5569e05f3f Mon Sep 17 00:00:00 2001
From: Aunali321 <aunvakil.aa@gmail.com>
Date: Fri, 16 Sep 2022 00:49:11 +0530
Subject: [PATCH] feat: dropdown for changelogs.

---
 assets/i18n/en.json                           |  3 +-
 .../patches_selector_view.dart                | 13 ++++-
 lib/ui/widgets/shared/application_item.dart   | 55 ++++++++++++++++---
 3 files changed, 60 insertions(+), 11 deletions(-)

diff --git a/assets/i18n/en.json b/assets/i18n/en.json
index 8b15f38e..b001952e 100644
--- a/assets/i18n/en.json
+++ b/assets/i18n/en.json
@@ -69,7 +69,8 @@
     },
     "patchesSelectorView": {
         "searchBarHint": "Search patches",
-        "doneButton": "Done"
+        "doneButton": "Done",
+        "noPatchesFound": "No patches found for the selected app."
     },
     "patchItem": {
         "unsupportedWarningButton": "Unsupported version",
diff --git a/lib/ui/views/patches_selector/patches_selector_view.dart b/lib/ui/views/patches_selector/patches_selector_view.dart
index 642442d2..95b8e10e 100644
--- a/lib/ui/views/patches_selector/patches_selector_view.dart
+++ b/lib/ui/views/patches_selector/patches_selector_view.dart
@@ -55,9 +55,16 @@ class _PatchesSelectorViewState extends State<PatchesSelectorView> {
                 const SizedBox(height: 12),
                 Expanded(
                   child: model.patches.isEmpty
-                      ? Center(
-                          child: CircularProgressIndicator(
-                            color: Theme.of(context).colorScheme.primary,
+                      ? Padding(
+                          padding: const EdgeInsets.all(8.0),
+                          child: Center(
+                            child: I18nText(
+                              'patchesSelectorView.noPatchesFound',
+                              child: Text(
+                                '',
+                                style: Theme.of(context).textTheme.bodyMedium,
+                              ),
+                            ),
                           ),
                         )
                       : ListView(
diff --git a/lib/ui/widgets/shared/application_item.dart b/lib/ui/widgets/shared/application_item.dart
index 9250a7cf..32fdd245 100644
--- a/lib/ui/widgets/shared/application_item.dart
+++ b/lib/ui/widgets/shared/application_item.dart
@@ -6,7 +6,7 @@ import 'package:revanced_manager/ui/widgets/shared/custom_card.dart';
 import 'package:expandable/expandable.dart';
 import 'package:timeago/timeago.dart';
 
-class ApplicationItem extends StatelessWidget {
+class ApplicationItem extends StatefulWidget {
   final Uint8List icon;
   final String name;
   final DateTime patchDate;
@@ -24,10 +24,39 @@ class ApplicationItem extends StatelessWidget {
     required this.onPressed,
   }) : super(key: key);
 
+  @override
+  State<ApplicationItem> createState() => _ApplicationItemState();
+}
+
+class _ApplicationItemState extends State<ApplicationItem>
+    with TickerProviderStateMixin {
+  late AnimationController _animationController;
+
+  @override
+  initState() {
+    super.initState();
+    _animationController = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 300),
+    );
+  }
+
+  @override
+  void dispose() {
+    _animationController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
+    ExpandableController expController = ExpandableController();
     return ExpandablePanel(
+      controller: expController,
       theme: const ExpandableThemeData(
+        inkWellBorderRadius: BorderRadius.all(Radius.circular(16)),
+        tapBodyToCollapse: false,
+        tapBodyToExpand: false,
+        tapHeaderToExpand: false,
         hasIcon: false,
         animationDuration: Duration(milliseconds: 450),
       ),
@@ -36,32 +65,44 @@ class ApplicationItem extends StatelessWidget {
           children: <Widget>[
             SizedBox(
               width: 60,
-              child: Image.memory(icon, height: 39, width: 39),
+              child: Image.memory(widget.icon, height: 39, width: 39),
             ),
             const SizedBox(width: 4),
             Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: <Widget>[
                 Text(
-                  name,
+                  widget.name,
                   style: const TextStyle(
                     fontSize: 16,
                     fontWeight: FontWeight.w500,
                   ),
                 ),
-                Text(format(patchDate)),
+                Text(format(widget.patchDate)),
               ],
             ),
             const Spacer(),
+            RotationTransition(
+              turns: Tween(begin: 0.0, end: 0.50).animate(_animationController),
+              child: IconButton(
+                onPressed: () {
+                  expController.toggle();
+                  _animationController.isCompleted
+                      ? _animationController.reverse()
+                      : _animationController.forward();
+                },
+                icon: const Icon(Icons.arrow_drop_down),
+              ),
+            ),
             Column(
               mainAxisAlignment: MainAxisAlignment.center,
               crossAxisAlignment: CrossAxisAlignment.end,
               children: <Widget>[
                 CustomMaterialButton(
-                  label: isUpdatableApp
+                  label: widget.isUpdatableApp
                       ? I18nText('applicationItem.patchButton')
                       : I18nText('applicationItem.infoButton'),
-                  onPressed: onPressed,
+                  onPressed: widget.onPressed,
                 ),
               ],
             ),
@@ -82,7 +123,7 @@ class ApplicationItem extends StatelessWidget {
               ),
             ),
             const SizedBox(height: 4),
-            Text('\u2022 ${changelog.join('\n\u2022 ')}'),
+            Text('\u2022 ${widget.changelog.join('\n\u2022 ')}'),
           ],
         ),
       ),