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Fixed errors in StreamBuilders #2

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Fixed errors in StreamBuilders #2

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90 changes: 54 additions & 36 deletions lib/views/home.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -46,19 +46,31 @@ class _HomeState extends State<Home> {

Widget chatRoomsList() {
return StreamBuilder(
stream: chatRoomsStream,
builder: (context, snapshot) {
return snapshot.hasData
? ListView.builder(
itemCount: snapshot.data.docs.length,
shrinkWrap: true,
itemBuilder: (context, index) {
DocumentSnapshot ds = snapshot.data.docs[index];
return ChatRoomListTile(ds["lastMessage"], ds.id, myUserName);
})
: Center(child: CircularProgressIndicator());
},
);
stream: chatRoomsStream,
builder: (context, snapshot) {
if (snapshot.hasError) {
return Center(
child: Text("Snapshot Error receiving chatrooms"),
);
} else if (snapshot.connectionState == ConnectionState.waiting) {
return Center(child: CircularProgressIndicator());
} else if (snapshot.connectionState == ConnectionState.active) {
if (snapshot.data.docs.length == 0) {
return Center(child: Text("No user found"));
}
return ListView.builder(
itemCount: snapshot.data.docs.length,
shrinkWrap: true,
itemBuilder: (context, index) {
QueryDocumentSnapshot ds = snapshot.data.docs[index];
return ChatRoomListTile(
ds.data()["lastMessage"], ds.id, myUserName);
},
);
} else {
return Text("");
}
});
}

Widget searchListUserTile({String profileUrl, name, username, email}) {
Expand Down Expand Up @@ -98,27 +110,33 @@ class _HomeState extends State<Home> {

Widget searchUsersList() {
return StreamBuilder(
stream: usersStream,
builder: (context, snapshot) {
return snapshot.hasData
? ListView.builder(
itemCount: snapshot.data.docs.length,
shrinkWrap: true,
itemBuilder: (context, index) {
DocumentSnapshot ds = snapshot.data.docs[index];
return searchListUserTile(
profileUrl: ds["imgUrl"],
name: ds["name"],
email: ds["email"],
username: ds["username"]);
},
)
: Center(
child: CircularProgressIndicator(),
);
},
);
}
stream: usersStream,
builder: (context, snapshot) {
if (snapshot.hasError) {
return Center(
child: Text(
"Snapshot Error receiving searched users from chat view"));
} else if (snapshot.connectionState == ConnectionState.waiting) {
return Center(child: CircularProgressIndicator());
} else if (snapshot.connectionState == ConnectionState.active) {
if (snapshot.data.docs.length == 0) {
return Center(child: Text("No user found"));
}
return ListView.builder(
itemCount: snapshot.data.docs.length,
shrinkWrap: true,
itemBuilder: (context, index) {
QueryDocumentSnapshot ds = snapshot.data.docs[index];
return searchListUserTile(
profileUrl: ds.data()["imgurl"],
name: ds.data()["name"],
username: ds.data()["username"]);
},
);
} else {
return Text("");
}
});

getChatRooms() async {
chatRoomsStream = await DatabaseMethods().getChatRooms();
Expand Down Expand Up @@ -229,8 +247,8 @@ class _ChatRoomListTileState extends State<ChatRoomListTile> {
QuerySnapshot querySnapshot = await DatabaseMethods().getUserInfo(username);
print(
"something bla bla ${querySnapshot.docs[0].id} ${querySnapshot.docs[0]["name"]} ${querySnapshot.docs[0]["imgUrl"]}");
name = "${querySnapshot.docs[0]["name"]}";
profilePicUrl = "${querySnapshot.docs[0]["imgUrl"]}";
name = "${querySnapshot.docs[0].data()["name"]}";
profilePicUrl = "${querySnapshot.docs[0].data()["imgUrl"]}";
setState(() {});
}

Expand Down