32 lines
662 B
Dart
32 lines
662 B
Dart
// Flutter imports:
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import 'package:flutter/material.dart';
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Color convertHexStringToColor(String value) {
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if (value == null) {
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return null;
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}
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value = value.replaceAll('#', '');
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if (value.length != 6) {
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return null;
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}
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try {
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return Color(int.parse(value, radix: 16) + 0xFF000000);
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} catch (e) {
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return null;
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}
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}
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String convertColorToHexString(Color color) {
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try {
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final hex = color.value.toRadixString(16);
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return '#' + hex.substring(2, hex.length);
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} catch (e) {
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return null;
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}
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}
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Color getColorByIndex(int index) {
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final colorIndex = index % Colors.primaries.length;
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return Colors.primaries[colorIndex];
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}
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