1 files changed, 50 insertions, 0 deletions
diff --git a/lib/size.dart b/lib/size.dart
new file mode 100644
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+++ b/lib/size.dart
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+// SPDX-License-Identifier: Apache-2.0
+
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+
+class SizeConfig {
+  static late MediaQueryData _mediaQueryData;
+  static late double screenWidth;
+  static late double screenHeight;
+  static late double blockSizeHorizontal;
+  static late double blockSizeVertical;
+  static late double _safeAreaHorizontal;
+  static late double _safeAreaVertical;
+  static late double safeBlockHorizontal;
+  static late double safeBlockVertical;
+  static late double fontsize;
+  static late TextStyle normalfont;
+  static late TextStyle smallnormalfont;
+  static late TextStyle smallnormalfont2;
+
+  void init(BuildContext context) {
+    _mediaQueryData = MediaQuery.of(context);
+    screenWidth = _mediaQueryData.size.width;
+    screenHeight = _mediaQueryData.size.height;
+    blockSizeHorizontal = screenWidth / 100;
+    blockSizeVertical = screenHeight / 100;
+    _safeAreaHorizontal =
+        _mediaQueryData.padding.left + _mediaQueryData.padding.right;
+    _safeAreaVertical =
+        _mediaQueryData.padding.top + _mediaQueryData.padding.bottom;
+    safeBlockHorizontal = (screenWidth - _safeAreaHorizontal) / 100;
+    safeBlockVertical = (screenHeight - _safeAreaVertical) / 100;
+    fontsize = screenHeight * screenWidth * 0.01 * 0.01 * 0.1;
+    // fontsize= blockSizeVertical*2;
+    normalfont = TextStyle(
+      fontSize: fontsize,
+      fontWeight: FontWeight.w700,
+      color: Colors.white,
+    );
+    smallnormalfont = TextStyle(
+      fontSize: fontsize / 2,
+      fontWeight: FontWeight.w700,
+      color: Colors.white,
+    );
+    smallnormalfont2 = TextStyle(
+      fontSize: fontsize * 0.4,
+      color: Colors.white,
+    );
+  }
+}