element-web/src/components/views/rooms/RoomList.js

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/*
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Copyright 2015, 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
'use strict';
var React = require("react");
var ReactDOM = require("react-dom");
var GeminiScrollbar = require('react-gemini-scrollbar');
var MatrixClientPeg = require("../../../MatrixClientPeg");
var CallHandler = require('../../../CallHandler');
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var RoomListSorter = require("../../../RoomListSorter");
var Unread = require('../../../Unread');
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var dis = require("../../../dispatcher");
var sdk = require('../../../index');
var rate_limited_func = require('../../../ratelimitedfunc');
var MatrixTools = require('../../../MatrixTools');
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var HIDE_CONFERENCE_CHANS = true;
module.exports = React.createClass({
displayName: 'RoomList',
propTypes: {
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ConferenceHandler: React.PropTypes.any,
collapsed: React.PropTypes.bool.isRequired,
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currentRoom: React.PropTypes.string,
searchFilter: React.PropTypes.string,
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},
getInitialState: function() {
return {
isLoadingLeftRooms: false,
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lists: {},
incomingCall: null,
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}
},
componentWillMount: function() {
var cli = MatrixClientPeg.get();
cli.on("Room", this.onRoom);
cli.on("deleteRoom", this.onDeleteRoom);
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cli.on("Room.timeline", this.onRoomTimeline);
cli.on("Room.name", this.onRoomName);
cli.on("Room.tags", this.onRoomTags);
cli.on("Room.receipt", this.onRoomReceipt);
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cli.on("RoomState.events", this.onRoomStateEvents);
cli.on("RoomMember.name", this.onRoomMemberName);
var s = this.getRoomLists();
this.setState(s);
},
componentDidMount: function() {
this.dispatcherRef = dis.register(this.onAction);
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// Initialise the stickyHeaders when the component is created
this._updateStickyHeaders(true);
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},
componentDidUpdate: function() {
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// Reinitialise the stickyHeaders when the component is updated
this._updateStickyHeaders(true);
},
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onAction: function(payload) {
switch (payload.action) {
case 'view_tooltip':
this.tooltip = payload.tooltip;
this.tooltipParent = payload.parent;
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this._repositionTooltip();
if (this.tooltip) this.tooltip.style.display = 'block';
break;
case 'call_state':
var call = CallHandler.getCall(payload.room_id);
if (call && call.call_state === 'ringing') {
this.setState({
incomingCall: call
});
this._repositionIncomingCallBox(undefined, true);
}
else {
this.setState({
incomingCall: null
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});
}
break;
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}
},
componentWillUnmount: function() {
dis.unregister(this.dispatcherRef);
if (MatrixClientPeg.get()) {
MatrixClientPeg.get().removeListener("Room", this.onRoom);
MatrixClientPeg.get().removeListener("deleteRoom", this.onDeleteRoom);
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MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline);
MatrixClientPeg.get().removeListener("Room.name", this.onRoomName);
MatrixClientPeg.get().removeListener("Room.tags", this.onRoomTags);
MatrixClientPeg.get().removeListener("Room.receipt", this.onRoomReceipt);
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MatrixClientPeg.get().removeListener("RoomState.events", this.onRoomStateEvents);
MatrixClientPeg.get().removeListener("RoomMember.name", this.onRoomMemberName);
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}
// cancel any pending calls to the rate_limited_funcs
this._delayedRefreshRoomList.cancelPendingCall();
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},
onRoom: function(room) {
this._delayedRefreshRoomList();
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},
onDeleteRoom: function(roomId) {
this._delayedRefreshRoomList();
},
onArchivedHeaderClick: function(isHidden, scrollToPosition) {
if (!isHidden) {
var self = this;
this.setState({ isLoadingLeftRooms: true });
// Try scrolling to position
this._updateStickyHeaders(true, scrollToPosition);
// we don't care about the response since it comes down via "Room"
// events.
MatrixClientPeg.get().syncLeftRooms().catch(function(err) {
console.error("Failed to sync left rooms: %s", err);
console.error(err);
}).finally(function() {
self.setState({ isLoadingLeftRooms: false });
});
}
},
onSubListHeaderClick: function(isHidden, scrollToPosition) {
// The scroll area has expanded or contracted, so re-calculate sticky headers positions
this._updateStickyHeaders(true, scrollToPosition);
},
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onRoomTimeline: function(ev, room, toStartOfTimeline) {
if (toStartOfTimeline) return;
this._delayedRefreshRoomList();
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},
onRoomReceipt: function(receiptEvent, room) {
// because if we read a notification, it will affect notification count
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// only bother updating if there's a receipt from us
var receiptKeys = Object.keys(receiptEvent.getContent());
for (var i = 0; i < receiptKeys.length; ++i) {
var rcpt = receiptEvent.getContent()[receiptKeys[i]];
if (rcpt['m.read'] && rcpt['m.read'][MatrixClientPeg.get().credentials.userId]) {
this._delayedRefreshRoomList();
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break;
}
}
},
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onRoomName: function(room) {
this._delayedRefreshRoomList();
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},
onRoomTags: function(event, room) {
this._delayedRefreshRoomList();
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},
onRoomStateEvents: function(ev, state) {
this._delayedRefreshRoomList();
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},
onRoomMemberName: function(ev, member) {
this._delayedRefreshRoomList();
},
_delayedRefreshRoomList: new rate_limited_func(function() {
this.refreshRoomList();
}, 500),
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refreshRoomList: function() {
// console.log("DEBUG: Refresh room list delta=%s ms",
// (!this._lastRefreshRoomListTs ? "-" : (Date.now() - this._lastRefreshRoomListTs))
// );
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// TODO: rather than bluntly regenerating and re-sorting everything
// every time we see any kind of room change from the JS SDK
// we could do incremental updates on our copy of the state
// based on the room which has actually changed. This would stop
// us re-rendering all the sublists every time anything changes anywhere
// in the state of the client.
this.setState(this.getRoomLists());
this._lastRefreshRoomListTs = Date.now();
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},
getRoomLists: function() {
var self = this;
var s = { lists: {} };
s.lists["im.vector.fake.invite"] = [];
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s.lists["m.favourite"] = [];
s.lists["im.vector.fake.recent"] = [];
s.lists["im.vector.fake.direct"] = [];
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s.lists["m.lowpriority"] = [];
s.lists["im.vector.fake.archived"] = [];
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MatrixClientPeg.get().getRooms().forEach(function(room) {
var me = room.getMember(MatrixClientPeg.get().credentials.userId);
if (!me) return;
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// console.log("room = " + room.name + ", me.membership = " + me.membership +
// ", sender = " + me.events.member.getSender() +
// ", target = " + me.events.member.getStateKey() +
// ", prevMembership = " + me.events.member.getPrevContent().membership);
if (me.membership == "invite") {
s.lists["im.vector.fake.invite"].push(room);
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}
else if (MatrixTools.isDirectMessageRoom(room, me, self.props.ConferenceHandler, HIDE_CONFERENCE_CHANS)) {
// "Direct Message" rooms
s.lists["im.vector.fake.direct"].push(room);
}
else if (me.membership == "join" || me.membership === "ban" ||
(me.membership === "leave" && me.events.member.getSender() !== me.events.member.getStateKey()))
{
// Used to split rooms via tags
var tagNames = Object.keys(room.tags);
if (tagNames.length) {
for (var i = 0; i < tagNames.length; i++) {
var tagName = tagNames[i];
s.lists[tagName] = s.lists[tagName] || [];
s.lists[tagNames[i]].push(room);
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}
}
else {
s.lists["im.vector.fake.recent"].push(room);
}
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}
else if (me.membership === "leave") {
s.lists["im.vector.fake.archived"].push(room);
}
else {
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console.error("unrecognised membership: " + me.membership + " - this should never happen");
}
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});
//console.log("calculated new roomLists; im.vector.fake.recent = " + s.lists["im.vector.fake.recent"]);
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// we actually apply the sorting to this when receiving the prop in RoomSubLists.
return s;
},
_getScrollNode: function() {
var panel = ReactDOM.findDOMNode(this);
if (!panel) return null;
if (panel.classList.contains('gm-prevented')) {
return panel;
} else {
return panel.children[2]; // XXX: Fragile!
}
},
_whenScrolling: function(e) {
this._repositionTooltip(e);
this._repositionIncomingCallBox(e, false);
this._updateStickyHeaders(false);
},
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_repositionTooltip: function(e) {
if (this.tooltip && this.tooltipParent) {
this.tooltip.style.top = this.tooltipParent.getBoundingClientRect().top + "px";
this.tooltip.style.left = this.tooltipParent.getBoundingClientRect().right + "px";
}
},
_repositionIncomingCallBox: function(e, firstTime) {
var incomingCallBox = document.getElementById("incomingCallBox");
if (incomingCallBox && incomingCallBox.parentElement) {
var scroll = this._getScrollNode();
var top = (scroll.offsetTop + incomingCallBox.parentElement.offsetTop - scroll.scrollTop);
if (firstTime) {
// scroll to make sure the callbox is on the screen...
if (top < 10) { // 10px of vertical margin at top of screen
scroll.scrollTop = incomingCallBox.parentElement.offsetTop - 10;
}
else if (top > scroll.clientHeight - incomingCallBox.offsetHeight + 50) {
scroll.scrollTop = incomingCallBox.parentElement.offsetTop - scroll.offsetHeight + incomingCallBox.offsetHeight - 50;
}
// recalculate top in case we clipped it.
top = (scroll.offsetTop + incomingCallBox.parentElement.offsetTop - scroll.scrollTop);
}
else {
// stop the box from scrolling off the screen
if (top < 10) {
top = 10;
}
else if (top > scroll.clientHeight - incomingCallBox.offsetHeight + 50) {
top = scroll.clientHeight - incomingCallBox.offsetHeight + 50;
}
}
// slightly ugly hack to offset if there's a toolbar present.
// we really should be calculating our absolute offsets of top by recursing through the DOM
toolbar = document.getElementsByClassName("mx_MatrixToolbar")[0];
if (toolbar) {
top += toolbar.offsetHeight;
}
incomingCallBox.style.top = top + "px";
incomingCallBox.style.left = scroll.offsetLeft + scroll.offsetWidth + "px";
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}
},
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// Doing the sticky headers as raw DOM, for speed, as it gets very stuttery if done
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// properly through React
_initAndPositionStickyHeaders: function(initialise, scrollToPosition) {
var scrollArea = this._getScrollNode();
// Use the offset of the top of the scroll area from the window
// as this is used to calculate the CSS fixed top position for the stickies
var scrollAreaOffset = scrollArea.getBoundingClientRect().top;
// Use the offset of the top of the componet from the window
// as this is used to calculate the CSS fixed top position for the stickies
var scrollAreaHeight = ReactDOM.findDOMNode(this).getBoundingClientRect().height;
if (initialise) {
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// Get a collection of sticky header containers references
this.stickies = document.getElementsByClassName("mx_RoomSubList_labelContainer");
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if (!this.stickies.length) return;
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// Make sure there is sufficient space to do sticky headers: 120px plus all the sticky headers
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this.scrollAreaSufficient = (120 + (this.stickies[0].getBoundingClientRect().height * this.stickies.length)) < scrollAreaHeight;
// Initialise the sticky headers
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if (typeof this.stickies === "object" && this.stickies.length > 0) {
// Initialise the sticky headers
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Array.prototype.forEach.call(this.stickies, function(sticky, i) {
// Save the positions of all the stickies within scroll area.
// These positions are relative to the LHS Panel top
sticky.dataset.originalPosition = sticky.offsetTop - scrollArea.offsetTop;
// Save and set the sticky heights
var originalHeight = sticky.getBoundingClientRect().height;
sticky.dataset.originalHeight = originalHeight;
sticky.style.height = originalHeight;
return sticky;
});
}
}
var self = this;
var scrollStuckOffset = 0;
// Scroll to the passed in position, i.e. a header was clicked and in a scroll to state
// rather than a collapsable one (see RoomSubList.isCollapsableOnClick method for details)
if (scrollToPosition !== undefined) {
scrollArea.scrollTop = scrollToPosition;
}
// Stick headers to top and bottom, or free them
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Array.prototype.forEach.call(this.stickies, function(sticky, i, stickyWrappers) {
var stickyPosition = sticky.dataset.originalPosition;
var stickyHeight = sticky.dataset.originalHeight;
var stickyHeader = sticky.childNodes[0];
var topStuckHeight = stickyHeight * i;
var bottomStuckHeight = stickyHeight * (stickyWrappers.length - i)
if (self.scrollAreaSufficient && stickyPosition < (scrollArea.scrollTop + topStuckHeight)) {
// Top stickies
sticky.dataset.stuck = "top";
stickyHeader.classList.add("mx_RoomSubList_fixed");
stickyHeader.style.top = scrollAreaOffset + topStuckHeight + "px";
// If stuck at top adjust the scroll back down to take account of all the stuck headers
if (scrollToPosition !== undefined && stickyPosition === scrollToPosition) {
scrollStuckOffset = topStuckHeight;
}
} else if (self.scrollAreaSufficient && stickyPosition > ((scrollArea.scrollTop + scrollAreaHeight) - bottomStuckHeight)) {
/// Bottom stickies
sticky.dataset.stuck = "bottom";
stickyHeader.classList.add("mx_RoomSubList_fixed");
stickyHeader.style.top = (scrollAreaOffset + scrollAreaHeight) - bottomStuckHeight + "px";
} else {
// Not sticky
sticky.dataset.stuck = "none";
stickyHeader.classList.remove("mx_RoomSubList_fixed");
stickyHeader.style.top = null;
}
});
// Adjust the scroll to take account of top stuck headers
if (scrollToPosition !== undefined) {
scrollArea.scrollTop -= scrollStuckOffset;
}
},
_updateStickyHeaders: function(initialise, scrollToPosition) {
var self = this;
if (initialise) {
// Useing setTimeout to ensure that the code is run after the painting
// of the newly rendered object as using requestAnimationFrame caused
// artefacts to appear on screen briefly
window.setTimeout(function() {
self._initAndPositionStickyHeaders(initialise, scrollToPosition);
});
} else {
this._initAndPositionStickyHeaders(initialise, scrollToPosition);
}
},
onShowMoreRooms: function() {
// kick gemini in the balls to get it to wake up
// XXX: uuuuuuugh.
this.refs.gemscroll.forceUpdate();
},
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render: function() {
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var RoomSubList = sdk.getComponent('structures.RoomSubList');
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var self = this;
return (
<GeminiScrollbar className="mx_RoomList_scrollbar"
autoshow={true} onScroll={ self._whenScrolling } ref="gemscroll">
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<div className="mx_RoomList">
<RoomSubList list={ self.state.lists['im.vector.fake.invite'] }
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label="Invites"
editable={ false }
order="recent"
selectedRoom={ self.props.selectedRoom }
incomingCall={ self.state.incomingCall }
collapsed={ self.props.collapsed }
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searchFilter={ self.props.searchFilter }
onHeaderClick={ self.onSubListHeaderClick }
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onShowMoreRooms={ self.onShowMoreRooms } />
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<RoomSubList list={ self.state.lists['m.favourite'] }
label="Favourites"
tagName="m.favourite"
verb="favourite"
editable={ true }
order="manual"
selectedRoom={ self.props.selectedRoom }
incomingCall={ self.state.incomingCall }
collapsed={ self.props.collapsed }
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searchFilter={ self.props.searchFilter }
onHeaderClick={ self.onSubListHeaderClick }
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onShowMoreRooms={ self.onShowMoreRooms } />
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<RoomSubList list={ self.state.lists['im.vector.fake.direct'] }
label="Direct Messages"
editable={ false }
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order="recent"
selectedRoom={ self.props.selectedRoom }
incomingCall={ self.state.incomingCall }
collapsed={ self.props.collapsed }
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searchFilter={ self.props.searchFilter }
onHeaderClick={ self.onSubListHeaderClick }
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onShowMoreRooms={ self.onShowMoreRooms } />
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<RoomSubList list={ self.state.lists['im.vector.fake.recent'] }
label="Rooms"
editable={ true }
verb="restore"
order="recent"
selectedRoom={ self.props.selectedRoom }
incomingCall={ self.state.incomingCall }
collapsed={ self.props.collapsed }
searchFilter={ self.props.searchFilter }
onHeaderClick={ self.onSubListHeaderClick }
onShowMoreRooms={ self.onShowMoreRooms } />
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{ Object.keys(self.state.lists).map(function(tagName) {
if (!tagName.match(/^(m\.(favourite|lowpriority)|im\.vector\.fake\.(invite|recent|direct|archived))$/)) {
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return <RoomSubList list={ self.state.lists[tagName] }
key={ tagName }
label={ tagName }
tagName={ tagName }
verb={ "tag as " + tagName }
editable={ true }
order="manual"
selectedRoom={ self.props.selectedRoom }
incomingCall={ self.state.incomingCall }
collapsed={ self.props.collapsed }
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searchFilter={ self.props.searchFilter }
onHeaderClick={ self.onSubListHeaderClick }
onShowMoreRooms={ self.onShowMoreRooms } />
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}
}) }
<RoomSubList list={ self.state.lists['m.lowpriority'] }
label="Low priority"
tagName="m.lowpriority"
verb="demote"
editable={ true }
order="recent"
selectedRoom={ self.props.selectedRoom }
incomingCall={ self.state.incomingCall }
collapsed={ self.props.collapsed }
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searchFilter={ self.props.searchFilter }
onHeaderClick={ self.onSubListHeaderClick }
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onShowMoreRooms={ self.onShowMoreRooms } />
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<RoomSubList list={ self.state.lists['im.vector.fake.archived'] }
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label="Historical"
editable={ false }
order="recent"
selectedRoom={ self.props.selectedRoom }
collapsed={ self.props.collapsed }
alwaysShowHeader={ true }
startAsHidden={ true }
showSpinner={ self.state.isLoadingLeftRooms }
onHeaderClick= { self.onArchivedHeaderClick }
incomingCall={ self.state.incomingCall }
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searchFilter={ self.props.searchFilter }
onShowMoreRooms={ self.onShowMoreRooms } />
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</div>
</GeminiScrollbar>
);
}
});