Accessibility fixes (#1128)

lib/src/screens/dashboard/widgets/address_page.dart

@@ -99,6 +99,8 @@ class AddressPage extends BasePage {
   Widget? trailing(BuildContext context) {
     return Material(
       color: Colors.transparent,
+      child: Semantics(
+        label: S.of(context).share,
         child: IconButton(
           padding: EdgeInsets.zero,
           constraints: BoxConstraints(),
@@ -113,6 +115,7 @@ class AddressPage extends BasePage {
           },
           icon: Icon(Icons.share, size: 20, color: pageIconColor(context)),
         ),
+      ),
     );
   }
 

lib/src/screens/dashboard/widgets/header_row.dart

@@ -31,22 +31,30 @@ class HeaderRow extends StatelessWidget {
                 fontWeight: FontWeight.w500,
                 color: Theme.of(context).extension<DashboardPageTheme>()!.pageTitleTextColor),
           ),
-          GestureDetector(
+          Semantics(
+            container: true,
+            child: GestureDetector(
               onTap: () {
                 showPopUp<void>(
                   context: context,
-                builder: (context) =>
-                    FilterWidget(dashboardViewModel: dashboardViewModel)
+                  builder: (context) => FilterWidget(dashboardViewModel: dashboardViewModel),
                 );
               },
+              child: Semantics(
+                label: 'Transaction Filter',
+                button: true,
+                enabled: true,
                 child: Container(
                   height: 36,
                   width: 36,
                   decoration: BoxDecoration(
                     shape: BoxShape.circle,
-                  color: Theme.of(context).extension<FilterTheme>()!.buttonColor),
+                    color: Theme.of(context).extension<FilterTheme>()!.buttonColor,
+                  ),
                   child: filterIcon,
                 ),
+              ),
+            ),
           )
         ],
       ),

lib/src/screens/dashboard/widgets/present_receive_option_picker.dart

@@ -1,5 +1,5 @@
+import 'package:cake_wallet/src/widgets/alert_close_button.dart';
 import 'package:cake_wallet/themes/extensions/cake_text_theme.dart';
-import 'package:cake_wallet/palette.dart';
 import 'package:cake_wallet/src/screens/ionia/widgets/rounded_checkbox.dart';
 import 'package:cake_wallet/src/widgets/alert_background.dart';
 import 'package:cake_wallet/typography.dart';
@@ -71,7 +71,9 @@ class PresentReceiveOptionPicker extends StatelessWidget {
       builder: (BuildContext popUpContext) => Scaffold(
         resizeToAvoidBottomInset: false,
         backgroundColor: Colors.transparent,
-        body: AlertBackground(
+        body: Stack(
+          alignment: AlignmentDirectional.center,
+          children:[ AlertBackground(
             child: Column(
               mainAxisSize: MainAxisSize.min,
               mainAxisAlignment: MainAxisAlignment.center,
@@ -126,24 +128,14 @@ class PresentReceiveOptionPicker extends StatelessWidget {
                     )),
                   ),
                 ),
-              Spacer(),
-              Container(
-                margin: EdgeInsets.only(bottom: 40),
-                child: InkWell(
-                  onTap: () => Navigator.pop(popUpContext),
-                  child: CircleAvatar(
-                    child: Icon(
-                      Icons.close,
-                      color: Palette.darkBlueCraiola,
-                    ),
-                    backgroundColor: Colors.white,
+                Spacer()
+              ],
             ),
           ),
-              )
+            AlertCloseButton(onTap: () => Navigator.of(popUpContext).pop(), bottom: 40)
           ],
         ),
       ),
-      ),
       context: context,
     );
   }

lib/src/screens/exchange/widgets/exchange_card.dart

@@ -416,6 +416,8 @@ class ExchangeCardState extends State<ExchangeCard> {
                                             width: 34,
                                             height: 34,
                                             padding: EdgeInsets.only(top: 0),
+                                            child: Semantics(
+                                              label: S.of(context).address_book,
                                               child: InkWell(
                                                 onTap: () async {
                                                   final contact =
@@ -447,6 +449,7 @@ class ExchangeCardState extends State<ExchangeCard> {
                                                       'assets/images/open_book.png',
                                                       color: Theme.of(context).extension<SendPageTheme>()!.textFieldButtonIconColor,
                                                     )),
+                                              ),
                                             )),
                                       ),
                                     Padding(
@@ -455,6 +458,8 @@ class ExchangeCardState extends State<ExchangeCard> {
                                             width: 34,
                                             height: 34,
                                             padding: EdgeInsets.only(top: 0),
+                                            child: Semantics(
+                                              label: S.of(context).copy_address,
                                               child: InkWell(
                                                 onTap: () {
                                                   Clipboard.setData(ClipboardData(
@@ -471,6 +476,7 @@ class ExchangeCardState extends State<ExchangeCard> {
                                                         8, 8, 0, 8),
                                                     color: Colors.transparent,
                                                     child: copyImage),
+                                              ),
                                             )))
                                   ])))
                         ])),

lib/src/widgets/alert_close_button.dart

@@ -1,8 +1,10 @@
+import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/palette.dart';
 import 'package:flutter/material.dart';
 
 class AlertCloseButton extends StatelessWidget {
   AlertCloseButton({this.image, this.bottom, this.onTap});
+
   final VoidCallback? onTap;
 
   final Image? image;
@@ -19,6 +21,10 @@ class AlertCloseButton extends StatelessWidget {
       bottom: bottom ?? 60,
       child: GestureDetector(
         onTap: onTap ?? () => Navigator.of(context).pop(),
+        child: Semantics(
+          label: S.of(context).close,
+          button: true,
+          enabled: true,
           child: Container(
             height: 42,
             width: 42,
@@ -28,6 +34,7 @@ class AlertCloseButton extends StatelessWidget {
             ),
           ),
         ),
+      ),
     );
   }
 }