131 lines
4.2 KiB
Dart
131 lines
4.2 KiB
Dart
import 'package:bubble/bubble.dart';
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import 'package:flutter/material.dart';
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import 'package:jiffy/jiffy.dart';
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import 'package:marianum_mobile/api/marianumcloud/talk/chat/getChatResponse.dart';
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import 'package:marianum_mobile/screen/pages/talk/chatMessage.dart';
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import '../../../api/marianumcloud/talk/room/getRoomResponse.dart';
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class ChatBubble {
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static const styleSystem = BubbleStyle(
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color: Color(0xffd4eaf4),
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borderWidth: 1,
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elevation: 2,
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margin: BubbleEdges.only(bottom: 15),
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alignment: Alignment.center,
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);
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static BubbleStyle getStyleOther(bool seamless) {
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return BubbleStyle(
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nip: BubbleNip.leftTop,
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color: seamless ? Colors.transparent : Colors.white,
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borderWidth: seamless ? 0 : 1,
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elevation: seamless ? 0 : 1,
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margin: const BubbleEdges.only(bottom: 15, left: 10, right: 50),
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alignment: Alignment.topLeft,
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);
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}
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static BubbleStyle getStyleSelf(bool seamless) {
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return BubbleStyle(
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nip: BubbleNip.rightBottom,
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color: seamless ? Colors.transparent : const Color(0xffd9fdd3),
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borderWidth: seamless ? 0 : 1,
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elevation: seamless ? 0 : 1,
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margin: const BubbleEdges.only(bottom: 15, right: 10, left: 50),
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alignment: Alignment.topRight,
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);
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}
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BuildContext context;
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bool isSender;
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GetChatResponseObject bubbleData;
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GetRoomResponseObject chatData;
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late ChatMessage message;
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ChatBubble({
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required this.context,
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required this.isSender,
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required this.bubbleData,
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required this.chatData,
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}) {
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message = ChatMessage(originalMessage: bubbleData.message, originalData: bubbleData.messageParameters);
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}
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BubbleStyle getStyle() {
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if(bubbleData.messageType == GetRoomResponseObjectMessageType.comment) {
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if(isSender) {
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return getStyleSelf(message.containsFile);
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} else {
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return getStyleOther(message.containsFile);
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}
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} else {
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return styleSystem;
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}
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}
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Bubble generateBubble() {
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bool showActorDisplayName = bubbleData.messageType == GetRoomResponseObjectMessageType.comment && chatData.type != GetRoomResponseObjectConversationType.oneToOne;
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bool showBubbleTime = bubbleData.messageType != GetRoomResponseObjectMessageType.system;
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var actorTextStyle = TextStyle(color: Theme.of(context).primaryColor, fontWeight: FontWeight.bold);
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return Bubble(
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style: getStyle(),
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child: Container(
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constraints: BoxConstraints(
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maxWidth: MediaQuery.of(context).size.width * 0.9,
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minWidth: showActorDisplayName ? _textSize(bubbleData.actorDisplayName, actorTextStyle).width : 30,
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),
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child: Stack(
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children: [
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Padding(
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padding: EdgeInsets.only(bottom: showBubbleTime ? 18 : 0, top: showActorDisplayName ? 18 : 0),
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child: FutureBuilder(
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future: message.getWidget(),
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builder: (context, snapshot) {
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if(!snapshot.hasData) return const CircularProgressIndicator();
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return snapshot.data ?? const Icon(Icons.error);
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},
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)
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),
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Visibility(
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visible: showActorDisplayName,
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child: Positioned(
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top: 0,
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left: 0,
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child: Text(
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bubbleData.actorDisplayName,
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textAlign: TextAlign.start,
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style: actorTextStyle,
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),
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),
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),
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Visibility(
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visible: showBubbleTime,
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child: Positioned(
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bottom: 0,
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right: 0,
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child: Text(
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Jiffy.unixFromSecondsSinceEpoch(bubbleData.timestamp).format("HH:mm"),
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textAlign: TextAlign.end,
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style: const TextStyle(color: Colors.grey, fontSize: 12),
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),
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),
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),
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],
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),
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),
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);
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}
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Size _textSize(String text, TextStyle style) {
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final TextPainter textPainter = TextPainter(
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text: TextSpan(text: text, style: style),
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maxLines: 1,
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textDirection: TextDirection.ltr)
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..layout(minWidth: 0, maxWidth: double.infinity);
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return textPainter.size;
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}
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} |