element-web/src/components/views/elements/AddressSelector.js
David Baker cafbe14589 Fix keys for AddressSelector
Was using a property which just did not exist.
2017-05-08 11:59:06 +01:00

172 lines
5.7 KiB
JavaScript

/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2017 Vector Creations 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.
*/
'use strict';
import React from 'react';
import sdk from '../../../index';
import classNames from 'classnames';
import { InviteAddressType } from './AddressTile';
export default React.createClass({
displayName: 'AddressSelector',
propTypes: {
onSelected: React.PropTypes.func.isRequired,
// List of the addresses to display
addressList: React.PropTypes.arrayOf(InviteAddressType).isRequired,
truncateAt: React.PropTypes.number.isRequired,
selected: React.PropTypes.number,
// Element to put as a header on top of the list
header: React.PropTypes.node,
},
getInitialState: function() {
return {
selected: this.props.selected === undefined ? 0 : this.props.selected,
hover: false,
};
},
componentWillReceiveProps: function(props) {
// Make sure the selected item isn't outside the list bounds
var selected = this.state.selected;
var maxSelected = this._maxSelected(props.addressList);
if (selected > maxSelected) {
this.setState({ selected: maxSelected });
}
},
componentDidUpdate: function() {
// As the user scrolls with the arrow keys keep the selected item
// at the top of the window.
if (this.scrollElement && this.props.addressList.length > 0 && !this.state.hover) {
var elementHeight = this.addressListElement.getBoundingClientRect().height;
this.scrollElement.scrollTop = (this.state.selected * elementHeight) - elementHeight;
}
},
moveSelectionTop: function() {
if (this.state.selected > 0) {
this.setState({
selected: 0,
hover: false,
});
}
},
moveSelectionUp: function() {
if (this.state.selected > 0) {
this.setState({
selected: this.state.selected - 1,
hover : false,
});
}
},
moveSelectionDown: function() {
if (this.state.selected < this._maxSelected(this.props.addressList)) {
this.setState({
selected: this.state.selected + 1,
hover : false,
});
}
},
chooseSelection: function() {
this.selectAddress(this.state.selected);
},
onClick: function(index) {
this.selectAddress(index);
},
onMouseEnter: function(index) {
this.setState({
selected: index,
hover: true,
});
},
onMouseLeave: function() {
this.setState({ hover : false });
},
selectAddress: function(index) {
// Only try to select an address if one exists
if (this.props.addressList.length !== 0) {
this.props.onSelected(index);
this.setState({ hover: false });
}
},
createAddressListTiles: function() {
var self = this;
var AddressTile = sdk.getComponent("elements.AddressTile");
var maxSelected = this._maxSelected(this.props.addressList);
var addressList = [];
// Only create the address elements if there are address
if (this.props.addressList.length > 0) {
for (var i = 0; i <= maxSelected; i++) {
var classes = classNames({
"mx_AddressSelector_addressListElement": true,
"mx_AddressSelector_selected": this.state.selected === i,
});
// NOTE: Defaulting to "vector" as the network, until the network backend stuff is done.
// Saving the addressListElement so we can use it to work out, in the componentDidUpdate
// method, how far to scroll when using the arrow keys
addressList.push(
<div
className={classes}
onClick={this.onClick.bind(this, i)}
onMouseEnter={this.onMouseEnter.bind(this, i)}
onMouseLeave={this.onMouseLeave}
key={this.props.addressList[i].addressType + "/" + this.props.addressList[i].address}
ref={(ref) => { this.addressListElement = ref; }}
>
<AddressTile address={this.props.addressList[i]} justified={true} networkName="vector" networkUrl="img/search-icon-vector.svg" />
</div>
);
}
}
return addressList;
},
_maxSelected: function(list) {
var listSize = list.length === 0 ? 0 : list.length - 1;
var maxSelected = listSize > (this.props.truncateAt - 1) ? (this.props.truncateAt - 1) : listSize;
return maxSelected;
},
render: function() {
var classes = classNames({
"mx_AddressSelector": true,
"mx_AddressSelector_empty": this.props.addressList.length === 0,
});
return (
<div className={classes} ref={(ref) => {this.scrollElement = ref;}}>
{ this.props.header }
{ this.createAddressListTiles() }
</div>
);
}
});