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Merge pull request #4445 from matrix-org/revert-4388-thobyv/make-filepanel-remember-scroll-position 

Revert "Fix Filepanel scroll position state lost when room is changed"
pull/21833/head
Travis Ralston 2020-04-19 19:14:20 -06:00 committed by GitHub
parent c04a8d326e 972baa881b
commit a2a6dbc7ee
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 8 additions and 59 deletions
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44
src/components/structures/FilePanel.js
View File

@ -25,8 +25,6 @@ import {MatrixClientPeg} from '../../MatrixClientPeg';
import EventIndexPeg from "../../indexing/EventIndexPeg";
import { _t } from '../../languageHandler';
import RoomScrollStateStore from '../../stores/RoomScrollStateStore';
/*
* Component which shows the filtered file using a TimelinePanel
*/
@ -43,8 +41,6 @@ const FilePanel = createReactClass({
getInitialState: function() {
return {
timelineSet: null,
initialEventId: null,
initialEventPixelOffset: null,
};
},
@ -88,16 +84,6 @@ const FilePanel = createReactClass({
await this.updateTimelineSet(this.props.roomId);
if (this.props.roomId) {
const filePanelScrollState = RoomScrollStateStore.getFilePanelScrollState(this.props.roomId);
if (filePanelScrollState) {
this.setState({
initialEventId: filePanelScrollState.focussedEvent,
initialEventPixelOffset: filePanelScrollState.pixelOffset,
});
}
}
if (!MatrixClientPeg.get().isRoomEncrypted(this.props.roomId)) return;
// The timelineSets filter makes sure that encrypted events that contain
@ -115,10 +101,6 @@ const FilePanel = createReactClass({
},
componentWillUnmount() {
if (this.props.roomId) {
RoomScrollStateStore.setFilePanelScrollState(this.props.roomId, this._getScrollState());
}
const client = MatrixClientPeg.get();
if (client === null) return;
@ -208,26 +190,6 @@ const FilePanel = createReactClass({
}
},
_getScrollState: function() {
const timelinePanel = this._timelinePanel;
const scrollState = timelinePanel.getScrollState();
if (!timelinePanel) return null;
if (!scrollState || scrollState.stuckAtBottom) {
return null;
}
return {
focussedEvent: scrollState.trackedScrollToken,
pixelOffset: scrollState.pixelOffset,
};
},
_getTimelinePanelRef: function(ref) {
this._timelinePanel = ref;
},
render: function() {
if (MatrixClientPeg.get().isGuest()) {
return <div className="mx_FilePanel mx_RoomView_messageListWrapper">
@ -253,15 +215,11 @@ const FilePanel = createReactClass({
// "(" + this.state.timelineSet._timelines.join(", ") + ")" + " with key " + this.props.roomId);
return (
<div className="mx_FilePanel" role="tabpanel">
<TimelinePanel
ref={this._getTimelinePanelRef}
key={"filepanel_" + this.props.roomId}
<TimelinePanel key={"filepanel_" + this.props.roomId}
manageReadReceipts={false}
manageReadMarkers={false}
timelineSet={this.state.timelineSet}
showUrlPreview = {false}
eventId={this.state.initialEventId}
eventPixelOffset={this.state.initialEventPixelOffset}
onPaginationRequest={this.onPaginationRequest}
tileShape="file_grid"
resizeNotifier={this.props.resizeNotifier}

4
src/components/structures/RoomView.js
View File

@ -269,7 +269,7 @@ export default createReactClass({
// If an event ID wasn't specified, default to the one saved for this room
// in the scroll state store. Assume initialEventPixelOffset should be set.
if (!newState.initialEventId) {
const roomScrollState = RoomScrollStateStore.getRoomViewScrollState(newState.roomId);
const roomScrollState = RoomScrollStateStore.getScrollState(newState.roomId);
if (roomScrollState) {
newState.initialEventId = roomScrollState.focussedEvent;
newState.initialEventPixelOffset = roomScrollState.pixelOffset;
@ -466,7 +466,7 @@ export default createReactClass({
// update the scroll map before we get unmounted
if (this.state.roomId) {
RoomScrollStateStore.setRoomViewScrollState(this.state.roomId, this._getScrollState());
RoomScrollStateStore.setScrollState(this.state.roomId, this._getScrollState());
}
if (this.state.shouldPeek) {

19
src/stores/RoomScrollStateStore.js
View File

@ -32,24 +32,15 @@ class RoomScrollStateStore {
//
// pixelOffset: the number of pixels the window is scrolled down
// from the focussedEvent.
this._RoomViewScrollStateMap = {};
this._FilePanelScrollStateMap = {};
this._scrollStateMap = {};
}
getRoomViewScrollState(roomId) {
return this._RoomViewScrollStateMap[roomId];
getScrollState(roomId) {
return this._scrollStateMap[roomId];
}
setRoomViewScrollState(roomId, scrollState) {
this._RoomViewScrollStateMap[roomId] = scrollState;
}
getFilePanelScrollState(roomId, scrollState) {
return this._FilePanelScrollStateMap[roomId];
}
setFilePanelScrollState(roomId, scrollState) {
this._FilePanelScrollStateMap[roomId] = scrollState;
setScrollState(roomId, scrollState) {
this._scrollStateMap[roomId] = scrollState;
}
}