reply on comment tweet issue fixed

Author: TheAlphamerc

lib/page/feed/feedPostDetail.dart

@@ -197,7 +197,7 @@ class _FeedPostDetailState extends State<FeedPostDetail> {
           SliverList(
             delegate: SliverChildListDelegate(
               [
-                state.tweetDetailModel.length == 0 ? Container()
+                state.tweetDetailModel == null || state.tweetDetailModel.length == 0 ? Container()
                 : _postBody(state.tweetDetailModel?.last),
                 Container(
                 height: 6,

lib/page/feed/feedPostreply.dart

@@ -28,9 +28,30 @@ class _FeedPostReplyPageState extends State<FeedPostReplyPage> {
   bool isScrollingDown = false;
   String postId;
   File _image;
+  FeedModel  model;
   @override
   void initState() {
     postId = widget.postId;
+     var feedState = Provider.of<FeedState>(context,listen: false);
+    
+    /// if tweet is detail tweet
+    if(feedState.tweetDetailModel.any((x)=>x.key == postId)){
+      cprint('Search tweet from tweet detail page stack tweet');
+      model = feedState.tweetDetailModel.last;
+    }
+    /// if tweet is reply tweet
+    else if(feedState.tweetReplyMap.values.any((x)=> x.any((y)=>y.key == postId))){
+      cprint('Search tweet from twee detail page  roply tweet');
+        feedState.tweetReplyMap.forEach((key,value){
+            if(value.any((x)=> x.key == postId)){
+              model = value.firstWhere((x)=>x.key == postId);
+            }
+        });
+    }
+    else{
+      cprint('Search tweet from home page tweet');
+      model = feedState.feedlist.firstWhere((x)=> x.key == postId);
+    }
     scrollcontroller = ScrollController();
     _textEditingController = TextEditingController();
     scrollcontroller..addListener(_scrollListener);
@@ -40,6 +61,7 @@ class _FeedPostReplyPageState extends State<FeedPostReplyPage> {
   @override
   void dispose() {
     scrollcontroller.dispose();
+    _textEditingController.dispose();
     super.dispose();
   }
 
@@ -77,10 +99,8 @@ class _FeedPostReplyPageState extends State<FeedPostReplyPage> {
   }
 
   Widget _tweerCard() {
-    var feedState = Provider.of<FeedState>(
-      context,
-    );
-    var model = feedState.tweetDetailModel.last;
+   
+    
     return Row(
       crossAxisAlignment: CrossAxisAlignment.start,
       mainAxisSize: MainAxisSize.min,
@@ -104,7 +124,7 @@ class _FeedPostReplyPageState extends State<FeedPostReplyPage> {
                     Container(
                       width: fullWidth(context) - 82,
                       child: UrlText(
-                        text: model.description,
+                        text: model.description ?? '',
                           style: TextStyle(color: Colors.black,fontSize: 18 ,
                             fontWeight: FontWeight.w400),
                             urlStyle: TextStyle(

lib/page/feed/widgets/tweetIconsRow.dart

@@ -37,11 +37,7 @@ class _TweetIconsRowState extends State<TweetIconsRow> {
             icon:AppIcon.reply,iconColor: widget.iconColor,
             size : widget.size ?? 20,
             onPressed: (){
-              if(widget.type == TweetType.Reply){
-                return;
-              }
-              // feedstate.setFeedModel = model;
-              Navigator.of(context).pushNamed('/FeedPostReplyPage/'+model.key);
+             Navigator.of(context).pushNamed('/FeedPostReplyPage/'+model.key);
             },),
           _iconWidget(
             text:widget.isTweetDetail ? '' : model.commentCount.toString(),
@@ -59,7 +55,7 @@ class _TweetIconsRowState extends State<TweetIconsRow> {
             text:'',
             icon:null,
             sysIcon:Icons.share,
-            onPressed: (){share('social.flutter.dev/feed/${model.key}',
+            onPressed: (){share('${model.description}',
             subject:'${model.user.displayName}\'s post');},
             iconColor: widget.iconColor,
             size : widget.size ?? 20),

lib/state/feedState.dart

@@ -1,7 +1,5 @@
 import 'dart:async';
 import 'dart:io';
-import 'dart:math';
-
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:firebase_database/firebase_database.dart';
 import 'package:firebase_database/firebase_database.dart' as dabase;
@@ -17,12 +15,10 @@ class FeedState extends AuthState {
   bool isBusy = false;
   final FirebaseDatabase _database = FirebaseDatabase.instance;
   List<FeedModel> _feedlist;
-  // bool isbbusy = false;
   List<FeedModel> _tweetDetailModel;
   List<FeedModel> _commentlist;
   Map<String, List<FeedModel>> tweetReplyMap = {};
   dabase.Query _feedQuery;
-  dabase.Query _commentQuery;
   List<FeedModel> get tweetDetailModel => _tweetDetailModel;
   set setFeedModel(FeedModel model) {
     if (_tweetDetailModel == null) {
@@ -37,14 +33,24 @@ class FeedState extends AuthState {
          notifyListeners();
        }
   }
-
+  /// remove last tweet available from tweet detail page stack
   void removeLastTweetDetail(String tweetKey) {
     if (_tweetDetailModel != null && _tweetDetailModel.length > 0) {
       _tweetDetailModel.removeWhere((x) => x.key == tweetKey);
       tweetReplyMap.removeWhere((key, value) => key == tweetKey);
     }
   }
-
+  /// [clear all tweets] if any tweet present in tweet detail page or comment tweet
+  void clearAllDetailAndReplyTweetStack(){
+    if(_tweetDetailModel != null){
+      _tweetDetailModel.clear();
+    }
+   if(tweetReplyMap != null){
+     tweetReplyMap.clear();
+   }
+    cprint('Empty tweets from stack');
+  }
+  /// contain tweet list for home page
   List<FeedModel> get feedlist {
     if (_feedlist == null) {
       return null;
@@ -65,10 +71,8 @@ class FeedState extends AuthState {
     try {
       if (_feedQuery == null) {
         _feedQuery = _database.reference().child("feed");
-        _commentQuery = _database.reference().child("comment");
         _feedQuery.onChildAdded.listen(_onTweetAdded);
         _feedQuery.onChildChanged.listen(_onTweetChanged);
-        // _commentQuery.onChildAdded.listen(_onCommentChanged);
       }
 
       return Future.value(true);

lib/widgets/tweet.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_twitter_clone/helper/constant.dart';
 import 'package:flutter_twitter_clone/helper/enum.dart';
 import 'package:flutter_twitter_clone/helper/theme.dart';
@@ -53,11 +54,24 @@ class _TweetState extends State<Tweet> {
 
    var feedstate = Provider.of<FeedState>(context,);
     return InkWell(
+      onLongPress: (){
+        if(widget.type == TweetType.Detail){
+          var text = ClipboardData(text:_model.description);
+          Clipboard.setData(text);
+          Scaffold.of(context)
+          .showSnackBar(
+            SnackBar(
+              backgroundColor: Theme.of(context).disabledColor,
+              content: Text('Tweet copied',)));
+        }
+      },
       onTap: (){
             if(widget.type == TweetType.Detail){
               return;
             }
-          //  feedstate.setFeedModel = _model;
+            if(widget.type == TweetType.Tweet){
+              feedstate.clearAllDetailAndReplyTweetStack();
+            }
            Navigator.of(context).pushNamed('/FeedPostDetail/'+_model.key);
       },
       child: Column(