matrix/matrix-react-sdk
1
0
Fork 0
mirror of https://github.com/matrix-org/matrix-react-sdk.git synced 2025-07-28 15:22:05 +03:00
Code Activity

null-guard

Browse Source 
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski
2019-07-29 12:28:30 +01:00
parent 7b2e18ff7c
commit 48f219f090
1 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/components/views/messages/MessageActionBar.js
View File

@ -45,26 +45,32 @@ export default class MessageActionBar extends React.PureComponent {
componentDidMount() {
this.props.mxEvent.on("Event.decrypted", this.onDecrypted);
const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
room.on("RoomMember.powerLevel", this.onPermissionsChange);
room.on("RoomMember.membership", this.onPermissionsChange);
this.onPermissionsChange();
if (room) {
room.on("RoomMember.powerLevel", this.onPermissionsChange);
room.on("RoomMember.membership", this.onPermissionsChange);
this.onPermissionsChange();
}
}
componentWillUnmount() {
this.props.mxEvent.removeListener("Event.decrypted", this.onDecrypted);
const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
room.removeListener("RoomMember.powerLevel", this.onPermissionsChange);
room.removeListener("RoomMember.membership", this.onPermissionsChange);
if (room) {
room.removeListener("RoomMember.powerLevel", this.onPermissionsChange);
room.removeListener("RoomMember.membership", this.onPermissionsChange);
}
}
onPermissionsChange() {
const cli = MatrixClientPeg.get();
const room = cli.getRoom(this.props.mxEvent.getRoomId());
const me = cli.credentials.userId;
const canReact = room.getMyMembership() === "join" && room.currentState.maySendEvent("m.reaction", me);
const canReply = room.maySendMessage();
if (room) {
const me = cli.credentials.userId;
const canReact = room.getMyMembership() === "join" && room.currentState.maySendEvent("m.reaction", me);
const canReply = room.maySendMessage();
this.setState({canReact, canReply});
this.setState({canReact, canReply});
}
}
onDecrypted = () => {