90 lines
2.0 KiB
Dart
90 lines
2.0 KiB
Dart
import 'package:fl_clash/common/common.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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class Measure {
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Measure.of(this.context);
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final _textScaleFactor =
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WidgetsBinding.instance.platformDispatcher.textScaleFactor;
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Size computeTextSize(Text text) {
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final textPainter = TextPainter(
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text: TextSpan(text: text.data, style: text.style),
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maxLines: text.maxLines,
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textScaler: TextScaler.linear(_textScaleFactor),
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textDirection: text.textDirection ?? TextDirection.ltr,
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)..layout();
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return textPainter.size;
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}
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late BuildContext context;
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double? _bodyMediumHeight;
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double? _bodySmallHeight;
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double? _labelSmallHeight;
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double? _labelMediumHeight;
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double? _titleLargeHeight;
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double? _titleMediumHeight;
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double get bodyMediumHeight {
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_bodyMediumHeight ??= computeTextSize(
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Text(
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"",
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style: context.textTheme.bodyMedium,
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),
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).height;
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return _bodyMediumHeight!;
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}
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double get bodySmallHeight {
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_bodySmallHeight ??= computeTextSize(
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Text(
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"",
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style: context.textTheme.bodySmall,
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),
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).height;
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return _bodySmallHeight!;
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}
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double get labelSmallHeight {
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_labelSmallHeight ??= computeTextSize(
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Text(
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"",
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style: context.textTheme.labelSmall,
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),
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).height;
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return _labelSmallHeight!;
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}
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double get labelMediumHeight {
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_labelMediumHeight ??= computeTextSize(
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Text(
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"",
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style: context.textTheme.labelMedium,
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),
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).height;
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return _labelMediumHeight!;
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}
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double get titleLargeHeight {
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_titleLargeHeight ??= computeTextSize(
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Text(
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"",
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style: context.textTheme.titleLarge,
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),
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).height;
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return _titleLargeHeight!;
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}
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double get titleMediumHeight {
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_titleMediumHeight ??= computeTextSize(
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Text(
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"",
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style: context.textTheme.titleMedium,
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),
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).height;
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return _titleMediumHeight!;
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}
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}
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