Skip to content

Added ScrollViewReader to automatically scroll to new messages #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jul 3, 2020
Merged

Added ScrollViewReader to automatically scroll to new messages #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 14 additions & 4 deletions Shared/ContentView.swift
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -98,12 +98,22 @@ struct MessageView: View {
var body: some View {
VStack(spacing: 0) {
ScrollView {
VStack(spacing: 12) {
ForEach(0..<messages.count, id: \.self) { i in
ChatBubbleView(message: messages[i], index: i)
// Add the new scroll view reader as a child to the scrollview
ScrollViewReader { scrollView in
VStack(spacing: 12) {
ForEach(0..<messages.count, id: \.self) { i in
ChatBubbleView(message: messages[i], index: i)
}
}
.padding()
// Add a listener to the messages array to listen for changes
.onReceive(messages.publisher) { _ in
// Add animation block to animate in new message
withAnimation {
scrollView.scrollTo(messages.endIndex - 1)
}
}
}
.padding()
}

TextField("iMessage", text: $message, onCommit: { self.sendMessage() })
Expand Down