element-web/src/components/views/dialogs/TextInputDialog.js

/*
Copyright 2015, 2016 OpenMarket Ltd

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

var React = require("react");

module.exports = React.createClass({
    displayName: 'TextInputDialog',
    propTypes: {
        title: React.PropTypes.string,
        description: React.PropTypes.oneOfType([
            React.PropTypes.element,
            React.PropTypes.string,
        ]),
        value: React.PropTypes.string,
        button: React.PropTypes.string,
        focus: React.PropTypes.bool,
        onFinished: React.PropTypes.func.isRequired
    },

    getDefaultProps: function() {
        return {
            title: "",
            value: "",
            description: "",
            button: "OK",
            focus: true
        };
    },
    
    componentDidMount: function() {
        if (this.props.focus) {
            // Set the cursor at the end of the text input 
            this.refs.textinput.value = this.props.value;        
        }
    },

    onOk: function() {
        this.props.onFinished(true, this.refs.textinput.value);
    },

    onCancel: function() {
        this.props.onFinished(false);
    },

    onKeyDown: function(e) {
        if (e.keyCode === 27) { // escape
            e.stopPropagation();
            e.preventDefault();
            this.props.onFinished(false);
        }
        else if (e.keyCode === 13) { // enter
            e.stopPropagation();
            e.preventDefault();
            this.props.onFinished(true, this.refs.textinput.value);
        }
    },

    render: function() {
        return (
            <div className="mx_TextInputDialog">
                <div className="mx_Dialog_title">
                    {this.props.title}
                </div>
                <div className="mx_Dialog_content">
                    <div className="mx_TextInputDialog_label">
                        <label htmlFor="textinput"> {this.props.description} </label>
                    </div>
                    <div>
                        <input id="textinput" ref="textinput" className="mx_TextInputDialog_input" defaultValue={this.props.value} autoFocus={this.props.focus} size="64" onKeyDown={this.onKeyDown}/>
                    </div>
                </div>
                <div className="mx_Dialog_buttons">
                    <button onClick={this.onOk}>
                        {this.props.button}
                    </button>

                    <button onClick={this.onCancel}>
                        Cancel
                    </button>
                </div>
            </div>
        );
    }
});