Skip to content

fix(amazonq): add auto-scroll to chat when new messages arrive #6177

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

Open
amit-lulla wants to merge 1 commit into
base: main
Choose a base branch
from
+28 −0
Open

fix(amazonq): add auto-scroll to chat when new messages arrive #6177

Show file tree
Hide file tree
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
4 changes: 4 additions & 0 deletions .changes/next-release/bugfix-4e36ba62-0327-46b1-bb8d-cbf416f15e5a.json
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
{
"type" : "bugfix",
"description" : "Amazon Q: Add auto-scroll to chat when new messages arrive"
}
24 changes: 24 additions & 0 deletions plugins/amazonq/mynah-ui/src/mynah-ui/ui/main.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,25 @@ export class WebviewUIHandler {


mynahUIRef: { mynahUI: MynahUI | undefined }

/**
* Scrolls the chat container to the bottom to show the latest message.
* This is called after adding new chat items to ensure auto-scroll behavior.
*/
private scrollToBottom(tabID: string): void {
// Use requestAnimationFrame to ensure DOM has updated before scrolling
requestAnimationFrame(() => {
const chatContainer = document.querySelector(`[data-tab-id="${tabID}"] .mynah-chat-wrapper`)
?? document.querySelector('.mynah-chat-wrapper')
if (chatContainer) {
chatContainer.scrollTo({
top: chatContainer.scrollHeight,
behavior: 'smooth'
})
}
})
}

constructor({
postMessage,
mynahUIRef,
Expand Down Expand Up @@ -295,6 +314,7 @@ export class WebviewUIHandler {
}

this.mynahUI?.addChatItem(tabID, chatItem)
this.scrollToBottom(tabID)
this.mynahUI?.updateStore(tabID, {
cancelButtonWhenLoading: false,
loadingChat: chatItem.type !== ChatItemType.ANSWER,
Expand Down Expand Up @@ -382,6 +402,7 @@ export class WebviewUIHandler {

if (item.body !== undefined || item.relatedContent !== undefined || item.followUp !== undefined) {
this.mynahUI?.addChatItem(tabID, item)
this.scrollToBottom(tabID)
}

if (
Expand Down Expand Up @@ -455,6 +476,7 @@ export class WebviewUIHandler {
this.tabsStorage.updateTabStatus(tabID, 'free')

this.mynahUI?.addChatItem(tabID, answer)
this.scrollToBottom(tabID)
} else {
const newTabId = this.mynahUI?.updateStore('', {
tabTitle: 'Error',
Expand Down Expand Up @@ -522,6 +544,7 @@ export class WebviewUIHandler {
},
],
})
this.scrollToBottom(tabId)
this.tabsStorage.updateTabStatus(tabId, 'free')
this.mynahUI?.updateStore(tabId, {
loadingChat: false,
Expand Down Expand Up @@ -571,6 +594,7 @@ export class WebviewUIHandler {
}

this.mynahUI?.addChatItem(tabID, chatItem)
this.scrollToBottom(tabID)
this.mynahUI?.updateStore(tabID, {
loadingChat: chatItem.type !== ChatItemType.ANSWER
})
Expand Down