You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

109 lines
3.2 KiB

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:im_flutter_sdk/im_flutter_sdk.dart';
import '../../../generated/assets.dart';
import 'emoji_text_widget.dart';
class TextItem extends StatelessWidget {
final EMTextMessageBody textBody;
final bool isSentByMe;
final bool showTime;
final String formattedTime;
const TextItem({
required this.textBody,
required this.isSentByMe,
required this.showTime,
required this.formattedTime,
super.key,
});
@override
Widget build(BuildContext context) {
return Column(
children: [
// 显示时间
if (showTime) _buildTimeLabel(),
Container(
padding: EdgeInsets.symmetric(
horizontal: 16.w,
vertical: 8.h,
),
child: Row(
mainAxisAlignment: isSentByMe ? MainAxisAlignment.end : MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (!isSentByMe) _buildAvatar(),
if (!isSentByMe) SizedBox(width: 8.w),
Container(
constraints: BoxConstraints(maxWidth: 240.w),
margin: EdgeInsets.only(top: 10.h),
padding: EdgeInsets.symmetric(
horizontal: 12.w,
vertical: 8.h,
),
decoration: BoxDecoration(
color: isSentByMe ? Color(0xff8E7BF6) : Colors.white, // 发送方紫色,接收方白色
borderRadius: BorderRadius.only(
topLeft: isSentByMe ? Radius.circular(12.w) : Radius.circular(0),
topRight: isSentByMe ? Radius.circular(0) : Radius.circular(12.w),
bottomLeft: Radius.circular(12.w),
bottomRight: Radius.circular(12.w),
),
),
child: EmojiTextWidget(
text: textBody.content,
textStyle: TextStyle(
fontSize: 14.sp,
color: isSentByMe ? Colors.white : Colors.black, // 发送方白色文字,接收方黑色文字
),
emojiSize: 24.w,
),
),
if (isSentByMe) SizedBox(width: 8.w),
if (isSentByMe) _buildAvatar(),
],
),
),
],
);
}
// 构建时间标签
Widget _buildTimeLabel() {
return Container(
alignment: Alignment.center,
padding: EdgeInsets.symmetric(
horizontal: 16.w,
),
child: Container(
padding: EdgeInsets.symmetric(
horizontal: 12.w,
),
child: Text(
formattedTime,
style: TextStyle(
fontSize: 12.sp,
color: Colors.grey,
),
),
),
);
}
// 构建头像
Widget _buildAvatar() {
return Container(
width: 40.w,
height: 40.w,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20.w),
image: DecorationImage(
image: AssetImage(Assets.imagesAvatarsExample),
fit: BoxFit.cover,
),
),
);
}
}