TF-138 Add domain layer for search mail with text pattern

core/lib/core.dart

@@ -25,6 +25,7 @@ export 'presentation/views/text/slogan_builder.dart';
 export 'presentation/views/text/text_field_builder.dart';
 export 'presentation/views/text/input_decoration_builder.dart';
 export 'presentation/views/text/text_builder.dart';
+export 'presentation/views/text/rich_text_builder.dart';
 export 'presentation/views/responsive/responsive_widget.dart';
 export 'presentation/views/list/tree_view.dart';
 export 'presentation/views/button/button_builder.dart';

core/lib/presentation/extensions/color_extension.dart

@@ -59,4 +59,7 @@ extension AppColor on Color {
   static const toastWithActionBackgroundColor = Color(0xFF3F3F3F);
   static const buttonActionToastWithActionColor = Color(0xFF7ADCF8);
   static const backgroundCountAttachment = Color(0x681C1C1C);
+  static const bgStatusResultSearch = Color(0xFFF5F5F7);
+  static const bgWordSearch = Color(0xFFD7D6FC);
 }
+

core/lib/presentation/views/text/rich_text_builder.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+
+class RichTextBuilder {
+
+  final String _textOrigin;
+  final String _wordToStyle;
+  final TextStyle _styleOrigin;
+  final TextStyle _styleWord;
+
+  Key? _key;
+  int? _maxLines;
+  TextOverflow? _overflow;
+
+  RichTextBuilder(
+    this._textOrigin,
+    this._wordToStyle,
+    this._styleOrigin,
+    this._styleWord,
+  );
+
+  void key(Key key) {
+    _key = key;
+  }
+
+  void maxLines(int maxLines) {
+    _maxLines = maxLines;
+  }
+
+  void setOverflow(TextOverflow textOverflow) {
+    _overflow = textOverflow;
+  }
+
+  RichText build() {
+    return RichText(
+      key: _key,
+      maxLines: _maxLines ?? 1,
+      overflow: _overflow ?? TextOverflow.ellipsis,
+      text: TextSpan(
+        style: _styleOrigin,
+        children: _getSpans(_textOrigin, _wordToStyle, _styleWord)));
+  }
+
+  List<TextSpan> _getSpans(String text, String matchWord, TextStyle style) {
+    List<TextSpan> spans = [];
+    int spanBoundary = 0;
+    do {
+      // look for the next match
+      final startIndex = text.toLowerCase().indexOf(matchWord.toLowerCase(), spanBoundary);
+      // if no more matches then add the rest of the string without style
+      if (startIndex == -1) {
+        spans.add(TextSpan(text: text.substring(spanBoundary)));
+        return spans;
+      }
+      // add any unStyled text before the next match
+      if (startIndex > spanBoundary) {
+        spans.add(TextSpan(text: text.substring(spanBoundary, startIndex)));
+      }
+      // style the matched text
+      final endIndex = startIndex + matchWord.length;
+      final spanText = text.substring(startIndex, endIndex);
+      spans.add(TextSpan(text: spanText, style: style));
+      // mark the boundary to start the next search from
+      spanBoundary = endIndex;
+      // continue until there are no more matches
+    } while (spanBoundary < text.length);
+
+    return spans;
+  }
+}

core/lib/presentation/views/text/text_field_builder.dart

@@ -1,9 +1,12 @@
 import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:flutter/material.dart';
 
+typedef OnOpenSearchMailActionClick = void Function();
+
 class TextFieldBuilder {
   Key? _key;
   ValueChanged<String>? _onTextChange;
+  ValueChanged<String>? _onTextSubmitted;
   TextStyle? _textStyle;
   TextInputAction? _textInputAction;
   InputDecoration? _inputDecoration;
@@ -11,6 +14,9 @@ class TextFieldBuilder {
   int? _maxLines = 1;
   TextEditingController? _textController;
   TextInputType? _keyboardType;
+  Color? _cursorColor;
+  bool? _autoFocus;
+  FocusNode? _focusNode;
 
   void key(Key key) {
     _key = key;
@@ -20,6 +26,10 @@ class TextFieldBuilder {
     _onTextChange = onChange;
   }
 
+  void onSubmitted(ValueChanged<String> onSubmitted) {
+    _onTextSubmitted = onSubmitted;
+  }
+
   void textStyle(TextStyle style) {
     _textStyle = style;
   }
@@ -40,7 +50,7 @@ class TextFieldBuilder {
     _textController = TextEditingController.fromValue(TextEditingValue(text: value));
   }
 
-  void addController(TextEditingController textEditingController) {
+  void addController(TextEditingController? textEditingController) {
     _textController = textEditingController;
   }
 
@@ -52,11 +62,23 @@ class TextFieldBuilder {
     _keyboardType = value;
   }
 
+  void cursorColor(Color? color) {
+    _cursorColor = color;
+  }
+
+  void autoFocus(bool autoFocus) {
+    _autoFocus = autoFocus;
+  }
+
+  void addFocusNode(FocusNode? focusNode) {
+    _focusNode = focusNode;
+  }
+
   TextField build() {
     return TextField(
       key: _key ?? Key('TextFieldBuilder'),
       onChanged: _onTextChange,
-      cursorColor: AppColor.primaryColor,
+      cursorColor: _cursorColor ?? AppColor.primaryColor,
       controller: _textController,
       autocorrect: false,
       textInputAction: _textInputAction,
@@ -66,6 +88,9 @@ class TextFieldBuilder {
       style: _textStyle ?? TextStyle(color: AppColor.textFieldTextColor),
       obscureText: _obscureText ?? false,
       keyboardType: _keyboardType,
+      onSubmitted: _onTextSubmitted,
+      autofocus: _autoFocus ?? false,
+      focusNode: _focusNode,
     );
   }
 }