message: add optional topic field
diff: @@ -32,6 +32,7 @@ export default createReactClass({
  const config = SdkConfig.get();
  return {
  name: "",
  + topic: "",
  noFederate: config.default_federate === false,
  nameIsValid: false,
  };
  @@ -40,6 +41,9 @@ export default createReactClass({
  _roomCreateOptions() {
  const createOpts = {};
  createOpts.name = this.state.name;
  + if (this.state.topic) {
  + createOpts.topic = this.state.topic;
  + }
  if (this.state.noFederate) {
  createOpts.creation_content = {'m.federate': false};
  }
  @@ -66,6 +70,10 @@ export default createReactClass({
  this.setState({name: ev.target.value});
  },
  + onTopicChange(ev) {
  + this.setState({topic: ev.target.value});
  + },
  +
  onDetailsToggled(ev) {
  this.setState({detailsOpen: ev.target.open});
  @@ -107,6 +115,7 @@ export default createReactClass({
  <form onSubmit={this.onOk}>
  <div className="mx_Dialog_content">
  <Field id="name" ref={ref => this._nameFieldRef = ref} label={ _t('Name') } onChange={this.onNameChange} onValidate={this.onNameValidate} value={this.state.name} className="mx_CreateRoomDialog_name" />
  + <Field id="topic" label={ _t('Topic (optional)') } onChange={this.onTopicChange} value={this.state.topic} />
  <details ref={this.collectDetailsRef} className="mx_CreateRoomDialog_details">
  <summary className="mx_CreateRoomDialog_details_summary">{ this.state.detailsOpen ? _t('Hide advanced') : _t('Show advanced') }</summary>
  <LabelledToggleSwitch label={ _t('Block users on other matrix homeservers from joining this room (This setting cannot be changed later!)')} onChange={this.onNoFederateChange} value={this.state.noFederate} />
  