message: use canAccept in tile, which takes local echo into account
diff: @@ -59,7 +59,6 @@ export default class MKeyVerificationRequest extends React.Component {
  };
  _onAcceptClicked = async () => {
  - this.setState({acceptOrCancelClicked: true});
  const request = this.props.mxEvent.verificationRequest;
  if (request) {
  try {
  @@ -72,7 +71,6 @@ export default class MKeyVerificationRequest extends React.Component {
  };
  _onRejectClicked = async () => {
  - this.setState({acceptOrCancelClicked: true});
  const request = this.props.mxEvent.verificationRequest;
  if (request) {
  try {
  @@ -137,11 +135,10 @@ export default class MKeyVerificationRequest extends React.Component {
  _t("%(name)s wants to verify", {name})}</div>);
  subtitle = (<div className="mx_cryptoEvent_subtitle">{
  userLabelForEventRoom(request.requestingUserId, mxEvent.getRoomId())}</div>);
  - if (request.requested && !request.observeOnly) {
  - const disabled = this.state.acceptOrCancelClicked;
  + if (request.canAccept) {
  stateNode = (<div className="mx_cryptoEvent_buttons">
  - <FormButton disabled={disabled} kind="danger" onClick={this._onRejectClicked} label={_t("Decline")} />
  - <FormButton disabled={disabled} onClick={this._onAcceptClicked} label={_t("Accept")} />
  + <FormButton kind="danger" onClick={this._onRejectClicked} label={_t("Decline")} />
  + <FormButton onClick={this._onAcceptClicked} label={_t("Accept")} />
  </div>);
  }
  } else { // request sent by us
  