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Show MessageActionBar buttons conditionally on room state permissions 

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
pull/21833/head
Michael Telatynski 2019-07-29 12:13:23 +01:00
parent 38e01e7bb0
commit 7b2e18ff7c
1 changed files with 39 additions and 11 deletions
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50
src/components/views/messages/MessageActionBar.js
View File

@ -1,5 +1,6 @@
/*
Copyright 2019 New Vector Ltd
Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@ -23,6 +24,7 @@ import dis from '../../../dispatcher';
import Modal from '../../../Modal';
import { createMenu } from '../../structures/ContextualMenu';
import { isContentActionable, canEditContent } from '../../../utils/EventUtils';
import MatrixClientPeg from "../../../MatrixClientPeg";
export default class MessageActionBar extends React.PureComponent {
static propTypes = {
@ -35,26 +37,48 @@ export default class MessageActionBar extends React.PureComponent {
onFocusChange: PropTypes.func,
};
state = {
canReact: true,
canReply: true,
};
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();
}
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);
}
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();
this.setState({canReact, canReply});
}
onDecrypted = () => {
// When an event decrypts, it is likely to change the set of available
// actions, so we force an update to check again.
this.forceUpdate();
}
};
onFocusChange = (focused) => {
if (!this.props.onFocusChange) {
return;
}
this.props.onFocusChange(focused);
}
};
onCryptoClick = () => {
const event = this.props.mxEvent;
@ -62,21 +86,21 @@ export default class MessageActionBar extends React.PureComponent {
import('../../../async-components/views/dialogs/EncryptedEventDialog'),
{event},
);
}
};
onReplyClick = (ev) => {
dis.dispatch({
action: 'reply_to_event',
event: this.props.mxEvent,
});
}
};
onEditClick = (ev) => {
dis.dispatch({
action: 'edit_event',
event: this.props.mxEvent,
});
}
};
onOptionsClick = (ev) => {
const MessageContextMenu = sdk.getComponent('context_menus.MessageContextMenu');
@ -120,7 +144,7 @@ export default class MessageActionBar extends React.PureComponent {
createMenu(MessageContextMenu, menuOptions);
this.onFocusChange(true);
}
};
renderReactButton() {
const ReactMessageAction = sdk.getComponent('messages.ReactMessageAction');
@ -139,11 +163,15 @@ export default class MessageActionBar extends React.PureComponent {
let editButton;
if (isContentActionable(this.props.mxEvent)) {
reactButton = this.renderReactButton();
replyButton = <span className="mx_MessageActionBar_maskButton mx_MessageActionBar_replyButton"
title={_t("Reply")}
onClick={this.onReplyClick}
/>;
if (this.state.canReact) {
reactButton = this.renderReactButton();
}
if (this.state.canReply) {
replyButton = <span className="mx_MessageActionBar_maskButton mx_MessageActionBar_replyButton"
title={_t("Reply")}
onClick={this.onReplyClick}
/>;
}
}
if (canEditContent(this.props.mxEvent)) {
editButton = <span className="mx_MessageActionBar_maskButton mx_MessageActionBar_editButton"