TF-460 Create ProfilesView and IdentitiesView

core/lib/core.dart

@@ -62,6 +62,7 @@ export 'presentation/views/bottom_popup/confirmation_dialog_action_sheet_builder
 export 'presentation/views/modal_sheets/edit_text_modal_sheet_builder.dart';
 export 'presentation/views/search/search_bar_view.dart';
 export 'presentation/views/popup_menu/popup_menu_item_widget.dart';
+export 'presentation/views/tab_bar/custom_tab_indicator.dart';
 
 // Resources
 export 'presentation/resources/assets_paths.dart';

core/lib/presentation/views/tab_bar/custom_tab_indicator.dart

@@ -0,0 +1,61 @@
+import 'package:flutter/widgets.dart';
+
+enum CustomIndicatorSize {
+  tiny,
+  normal,
+  full,
+}
+
+class CustomIndicator extends Decoration {
+  final double indicatorHeight;
+  final Color indicatorColor;
+  final CustomIndicatorSize indicatorSize;
+
+  const CustomIndicator({
+    required this.indicatorHeight,
+    required this.indicatorColor,
+    required this.indicatorSize
+  });
+
+  @override
+  _CustomPainter createBoxPainter([VoidCallback? onChanged]) {
+    return new _CustomPainter(this, onChanged);
+  }
+}
+
+class _CustomPainter extends BoxPainter {
+  final CustomIndicator decoration;
+
+  _CustomPainter(this.decoration, VoidCallback? onChanged) : super(onChanged);
+
+  @override
+  void paint(Canvas canvas, Offset offset, ImageConfiguration configuration) {
+    assert(configuration.size != null);
+
+    Rect? rect;
+    if (decoration.indicatorSize == CustomIndicatorSize.full) {
+      rect = Offset(offset.dx,
+          (configuration.size!.height - decoration.indicatorHeight)) &
+      Size(configuration.size!.width, decoration.indicatorHeight);
+    } else if (decoration.indicatorSize == CustomIndicatorSize.normal) {
+      rect = Offset(offset.dx + 6,
+          (configuration.size!.height - decoration.indicatorHeight)) &
+      Size(configuration.size!.width - 12, decoration.indicatorHeight);
+    } else if (decoration.indicatorSize == CustomIndicatorSize.tiny) {
+      rect = Offset(offset.dx + configuration.size!.width / 2 - 8,
+          (configuration.size!.height - decoration.indicatorHeight)) &
+      Size(16, decoration.indicatorHeight);
+    }
+
+    if (rect != null) {
+      final Paint paint = Paint();
+      paint.color = decoration.indicatorColor;
+      paint.style = PaintingStyle.fill;
+      canvas.drawRRect(
+        RRect.fromRectAndCorners(rect,
+          topRight: Radius.circular(8),
+          topLeft: Radius.circular(8)),
+        paint);
+    }
+  }
+}