amirrezaghabeli
32 lines
742 B
Dart
32 lines
742 B
Dart
import 'package:flutter/material.dart';
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class SizeConfig {
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static double screenWidth = 0.0;
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static double screenHeight = 0.0;
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static late TextScaler textScaler;
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static void init(BuildContext context) {
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screenWidth = MediaQuery.sizeOf(context).width;
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screenHeight = MediaQuery.sizeOf(context).height;
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textScaler = MediaQuery.of(context).textScaler;
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}
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}
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extension SizeDoubleExt on double {
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double h() {
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final double screenHeight = SizeConfig.screenHeight;
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final double res = (this / 917.0) * screenHeight;
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return res;
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}
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double w() {
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final double screenWidth = SizeConfig.screenWidth;
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final double res = (this / 412.0) * screenWidth;
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return res;
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}
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double sp() {
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return h();
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}
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}
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