Move TextCursor to text_cursor.dart.

Author: ilopX

patterns/state/manipulator_state/states/_/paint_style.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import '../../shapes/circle_shape.dart';
 import '../../shapes/shape.dart';
 import '../../shapes/text_shape.dart';
-import '../selections/text_change_state.dart';
+import '../selections/text/text_cursor.dart';
 
 class PaintStyle {
   PaintStyle(this.color)
@@ -70,7 +70,10 @@ class PaintStyle {
   }
 
   void paintTextCursor(
-      TextCursor cursor, TextShape selectedShape, Canvas canvas) {
+    TextCursor cursor,
+    TextShape selectedShape,
+    Canvas canvas,
+  ) {
     canvas.drawRect(
       Rect.fromLTWH(
           cursor.xCoordinate,

patterns/state/manipulator_state/states/selections/text/text_cursor.dart

@@ -0,0 +1,69 @@
+import 'dart:ui';
+
+import '../../../shapes/text_shape.dart';
+
+class TextCursor {
+  TextCursor(this._shape);
+
+  double get xCoordinate => _xPosition;
+
+  void changePosition(double x, double y) {
+    x = x - _shape.x;
+    y = y - _shape.y;
+
+    final pos = _shape.paragraph.getPositionForOffset(Offset(x, y));
+    _charIndex = pos.offset;
+
+    final range = _shape.paragraph.getBoxesForRange(
+      pos.offset - 1,
+      pos.offset,
+    );
+
+    _xPosition = _shape.x;
+
+    if (range.isNotEmpty) {
+      _xPosition += range.first.right;
+    }
+  }
+
+  String inputText(String char) {
+    final start = _shape.text.substring(0, _charIndex);
+    final end = _shape.text.substring(_charIndex);
+    _shape.text = '$start$char$end';
+    final range = _shape.paragraph.getBoxesForRange(_charIndex, ++_charIndex);
+    _xPosition = _shape.x;
+
+    if (range.isNotEmpty) {
+      _xPosition += range.first.right;
+    }
+
+    return '$start$char$end';
+  }
+
+  void backspace() {
+    if (_charIndex <= 0) {
+      return;
+    }
+
+    final start = _shape.text.substring(0, _charIndex - 1);
+    final end = _shape.text.length > start.length
+        ? _shape.text.substring(_charIndex)
+        : '';
+
+    _shape.text = '$start$end';
+
+    final range = _shape.paragraph.getBoxesForRange(_charIndex - 1, _charIndex);
+    _xPosition = _shape.x;
+
+    if (range.isNotEmpty) {
+      _xPosition += range.first.left;
+    } else {
+      _xPosition += _shape.width;
+    }
+    _charIndex--;
+  }
+
+  final TextShape _shape;
+  int _charIndex = 0;
+  double _xPosition = 0;
+}

patterns/state/manipulator_state/states/selections/text_resize_marker/text_resize_marker_state.dart renamed to patterns/state/manipulator_state/states/selections/text/text_resize_marker_state.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 
 import '../../shapes/text_shape.dart';
 import 'selection_state.dart';
+import 'text/text_cursor.dart';
 
 class TextChangeState extends SelectionState<TextShape> {
   TextChangeState({
@@ -71,69 +72,3 @@ class TextChangeState extends SelectionState<TextShape> {
     return '${super.toString()} + Text Change State';
   }
 }
-
-class TextCursor {
-  TextCursor(this._shape);
-
-  double get xCoordinate => _xPosition;
-
-  void changePosition(double x, double y) {
-    x = x - _shape.x;
-    y = y - _shape.y;
-
-    final pos = _shape.paragraph.getPositionForOffset(Offset(x, y));
-    _charIndex = pos.offset;
-
-    final range = _shape.paragraph.getBoxesForRange(
-      pos.offset - 1,
-      pos.offset,
-    );
-
-    _xPosition = _shape.x;
-
-    if (range.isNotEmpty) {
-      _xPosition += range.first.right;
-    }
-  }
-
-  String inputText(String char) {
-    final start = _shape.text.substring(0, _charIndex);
-    final end = _shape.text.substring(_charIndex);
-    _shape.text = '$start$char$end';
-    final range = _shape.paragraph.getBoxesForRange(_charIndex, ++_charIndex);
-    _xPosition = _shape.x;
-
-    if (range.isNotEmpty) {
-      _xPosition += range.first.right;
-    }
-
-    return '$start$char$end';
-  }
-
-  void backspace() {
-    if (_charIndex <= 0) {
-      return;
-    }
-
-    final start = _shape.text.substring(0, _charIndex - 1);
-    final end = _shape.text.length > start.length
-        ? _shape.text.substring(_charIndex)
-        : '';
-
-    _shape.text = '$start$end';
-
-    final range = _shape.paragraph.getBoxesForRange(_charIndex - 1, _charIndex);
-    _xPosition = _shape.x;
-
-    if (range.isNotEmpty) {
-      _xPosition += range.first.left;
-    } else {
-      _xPosition += _shape.width;
-    }
-    _charIndex--;
-  }
-
-  final TextShape _shape;
-  int _charIndex = 0;
-  double _xPosition = 0;
-}

patterns/state/manipulator_state/states/selections/text_change_state.dart

@@ -3,7 +3,7 @@ import 'dart:ui';
 import '../../shapes/text_shape.dart';
 import '../_/sub_states/parent_state.dart';
 import 'text_change_state.dart';
-import 'text_resize_marker/text_resize_marker_state.dart';
+import 'text/text_resize_marker_state.dart';
 
 class TextResizeState extends ParentState<TextShape> {
   TextResizeState({required super.selectedShape}) {