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refactor: Make more widgets null safe

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This commit is contained in:
Krille Fear 2021-11-19 20:38:16 +01:00
commit 1ca8b63c91
6 changed files with 54 additions and 38 deletions
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23
lib/widgets/avatar.dart
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@ -1,3 +1,5 @@
//@dart=2.12
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
@ -8,12 +10,12 @@ import 'package:fluffychat/utils/string_color.dart';
import 'matrix.dart';
class Avatar extends StatelessWidget {
final Uri mxContent;
final String name;
final Uri? mxContent;
final String? name;
final double size;
final Function onTap;
final void Function()? onTap;
static const double defaultSize = 44;
final Client client;
final Client? client;
final double fontSize;
const Avatar(
@ -23,7 +25,7 @@ class Avatar extends StatelessWidget {
this.onTap,
this.client,
this.fontSize = 18,
Key key,
Key? key,
}) : super(key: key);
@override
@ -34,10 +36,13 @@ class Avatar extends StatelessWidget {
height: size * MediaQuery.of(context).devicePixelRatio,
);
var fallbackLetters = '@';
if ((name?.runes?.length ?? 0) >= 2) {
fallbackLetters = String.fromCharCodes(name.runes, 0, 2);
} else if ((name?.runes?.length ?? 0) == 1) {
fallbackLetters = name;
final name = this.name;
if (name != null) {
if (name.runes.length >= 2) {
fallbackLetters = String.fromCharCodes(name.runes, 0, 2);
} else if (name.runes.length == 1) {
fallbackLetters = name;
}
}
final noPic = mxContent == null ||
mxContent.toString().isEmpty ||