105 lines
3.3 KiB
JavaScript
105 lines
3.3 KiB
JavaScript
/*
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Copyright 2015, 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from 'react';
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import PropTypes from 'prop-types';
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import createReactClass from 'create-react-class';
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import { _t } from '../../../languageHandler';
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module.exports = createReactClass({
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displayName: 'RoomAlias',
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propTypes: {
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// Specifying a homeserver will make magical things happen when you,
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// e.g. start typing in the room alias box.
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homeserver: PropTypes.string,
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alias: PropTypes.string,
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onChange: PropTypes.func,
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},
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getDefaultProps: function() {
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return {
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onChange: function() {},
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alias: '',
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};
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},
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getAliasLocalpart: function() {
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let room_alias = this.props.alias;
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if (room_alias && this.props.homeserver) {
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const suffix = ":" + this.props.homeserver;
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if (room_alias.startsWith("#") && room_alias.endsWith(suffix)) {
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room_alias = room_alias.slice(1, -suffix.length);
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}
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}
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return room_alias;
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},
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onValueChanged: function(ev) {
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this.props.onChange(ev.target.value);
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},
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onFocus: function(ev) {
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const target = ev.target;
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const curr_val = ev.target.value;
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if (this.props.homeserver) {
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if (curr_val == "") {
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const self = this;
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setTimeout(function() {
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target.value = "#:" + self.props.homeserver;
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target.setSelectionRange(1, 1);
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}, 0);
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} else {
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const suffix = ":" + this.props.homeserver;
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setTimeout(function() {
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target.setSelectionRange(
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curr_val.startsWith("#") ? 1 : 0,
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curr_val.endsWith(suffix) ? (target.value.length - suffix.length) : target.value.length,
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);
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}, 0);
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}
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}
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},
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onBlur: function(ev) {
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const curr_val = ev.target.value;
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if (this.props.homeserver) {
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if (curr_val == "#:" + this.props.homeserver) {
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ev.target.value = "";
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return;
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}
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if (curr_val != "") {
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let new_val = ev.target.value;
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const suffix = ":" + this.props.homeserver;
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if (!curr_val.startsWith("#")) new_val = "#" + new_val;
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if (!curr_val.endsWith(suffix)) new_val = new_val + suffix;
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ev.target.value = new_val;
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}
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}
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},
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render: function() {
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return (
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<input type="text" className="mx_RoomAlias" placeholder={_t("Alias (optional)")}
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onChange={this.onValueChanged} onFocus={this.onFocus} onBlur={this.onBlur}
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value={this.props.alias} />
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);
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},
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});
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