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tag color same as tag name if name is color, remove yellow random tag color

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Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages 2023-08-15 09:52:02 +08:00
parent 57b8ec178c
commit e01377e100
1 changed files with 22 additions and 15 deletions
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37
flutter/lib/common.dart
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@ -1078,25 +1078,32 @@ Color str2color(String str, [alpha = 0xFF]) {
}
Color str2color2(String str, [alpha = 0xFF]) {
List<Color> colorList = [
Colors.red,
Colors.green,
Colors.blue,
Colors.orange,
Colors.yellow,
Colors.purple,
Colors.grey,
Colors.cyan,
Colors.lime,
Colors.teal,
Colors.pink,
Colors.indigo,
Colors.brown,
];
Map<String, Color> colorMap = {
"red": Colors.red,
"green": Colors.green,
"blue": Colors.blue,
"orange": Colors.orange,
"purple": Colors.purple,
"grey": Colors.grey,
"cyan": Colors.cyan,
"lime": Colors.lime,
"teal": Colors.teal,
"pink": Colors.pink[200]!,
"indigo": Colors.indigo,
"brown": Colors.brown,
};
final color = colorMap[str.toLowerCase()];
if (color != null) {
return color.withAlpha(alpha);
}
if (str.toLowerCase() == 'yellow') {
return Colors.yellow.withAlpha(alpha);
}
var hash = 0;
for (var i = 0; i < str.length; i++) {
hash += str.codeUnitAt(i);
}
List<Color> colorList = colorMap.values.toList();
hash = hash % colorList.length;
return colorList[hash].withAlpha(alpha);
}