140 lines
3.7 KiB
JavaScript
140 lines
3.7 KiB
JavaScript
import React from 'react';
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import lbryuri from 'lbryuri.js';
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import {Icon} from 'component/common.js';
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class WunderBar extends React.PureComponent {
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static propTypes = {
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onSearch: React.PropTypes.func.isRequired,
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onSubmit: React.PropTypes.func.isRequired
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}
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constructor(props) {
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super(props);
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this._userTypingTimer = null;
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this._input = null;
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this._stateBeforeSearch = null;
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this._resetOnNextBlur = true;
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this.onChange = this.onChange.bind(this);
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this.onFocus = this.onFocus.bind(this);
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this.onBlur = this.onBlur.bind(this);
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this.onKeyPress = this.onKeyPress.bind(this);
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this.onReceiveRef = this.onReceiveRef.bind(this);
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this.state = {
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address: this.props.address,
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icon: this.props.icon
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};
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}
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componentWillUnmount() {
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if (this.userTypingTimer) {
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clearTimeout(this._userTypingTimer);
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}
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}
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onChange(event) {
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if (this._userTypingTimer)
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{
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clearTimeout(this._userTypingTimer);
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}
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this.setState({ address: event.target.value })
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let searchQuery = event.target.value;
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this._userTypingTimer = setTimeout(() => {
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const hasQuery = searchQuery.length === 0;
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this._resetOnNextBlur = hasQuery;
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if (searchQuery) {
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this.props.onSearch(searchQuery);
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}
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}, 800); // 800ms delay, tweak for faster/slower
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}
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componentWillReceiveProps(nextProps) {
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if (nextProps.viewingPage !== this.props.viewingPage || nextProps.address != this.props.address) {
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this.setState({ address: nextProps.address, icon: nextProps.icon });
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}
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}
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onFocus() {
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this._stateBeforeSearch = this.state;
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let newState = {
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icon: "icon-search",
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isActive: true
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}
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this._focusPending = true;
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//below is hacking, improved when we have proper routing
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if (!this.state.address.startsWith('lbry://') && this.state.icon !== "icon-search") //onFocus, if they are not on an exact URL or a search page, clear the bar
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{
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newState.address = '';
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}
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this.setState(newState);
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}
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onBlur() {
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let commonState = {isActive: false};
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if (this._resetOnNextBlur) {
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this.setState(Object.assign({}, this._stateBeforeSearch, commonState));
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this._input.value = this.state.address;
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} else {
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this._resetOnNextBlur = true;
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this._stateBeforeSearch = this.state;
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this.setState(commonState);
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}
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}
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componentDidUpdate() {
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this._input.value = this.state.address;
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if (this._input && this._focusPending) {
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this._input.select();
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this._focusPending = false;
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}
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}
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onKeyPress(event) {
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if (event.charCode == 13 && this._input.value) {
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let uri = null,
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method = "onSubmit";
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this._resetOnNextBlur = false;
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clearTimeout(this._userTypingTimer);
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try {
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uri = lbryuri.normalize(this._input.value);
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this.setState({ value: uri });
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} catch (error) { //then it's not a valid URL, so let's search
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uri = this._input.value;
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method = "onSearch";
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}
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this.props[method](uri);
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this._input.blur();
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}
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}
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onReceiveRef(ref) {
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this._input = ref;
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}
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render() {
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return (
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<div className={'wunderbar' + (this.state.isActive ? ' wunderbar--active' : '')}>
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{this.state.icon ? <Icon fixed icon={this.state.icon} /> : '' }
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<input className="wunderbar__input" type="search"
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ref={this.onReceiveRef}
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onFocus={this.onFocus}
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onBlur={this.onBlur}
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onChange={this.onChange}
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onKeyPress={this.onKeyPress}
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value={this.state.address}
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placeholder="Find movies, music, games, and more" />
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</div>
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);
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}
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}
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export default WunderBar;
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