Files
Iris/src/js/components/TrackList.js
James Barnsley 1ce85499f9 Eslint autofix
2021-03-23 21:21:00 +13:00

457 lines
14 KiB
JavaScript
Executable File

import React from 'react';
import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';
import Track from './Track';
import * as mopidyActions from '../services/mopidy/actions';
import * as uiActions from '../services/ui/actions';
import { isTouchDevice } from '../util/helpers';
import { arrayOf } from '../util/arrays';
import { i18n } from '../locale';
import { SmartList } from './SmartList';
class TrackList extends React.Component {
constructor(props) {
super(props);
this.touch_dragging_tracks_keys = false;
this.handleKeyDown = this.handleKeyDown.bind(this);
this.handleTouchMove = this.handleTouchMove.bind(this);
this.handleTouchEnd = this.handleTouchEnd.bind(this);
}
componentDidMount() {
window.addEventListener('keydown', this.handleKeyDown, false);
window.addEventListener('touchmove', this.handleTouchMove, false);
window.addEventListener('touchend', this.handleTouchEnd, false);
}
componentWillUnmount() {
window.removeEventListener('keydown', this.handleKeyDown, false);
window.removeEventListener('touchmove', this.handleTouchMove, false);
window.removeEventListener('touchend', this.handleTouchEnd, false);
}
handleKeyDown(e) {
const {
key,
altKey,
ctrlKey,
metaKey,
shiftKey,
} = e;
// When we're focussed on certian elements, don't fire any shortcuts
// Typically form inputs
const ignoreNodes = ['INPUT', 'TEXTAREA'];
if (ignoreNodes.indexOf(e.target.nodeName) > -1) {
return;
}
// Ignore when there are any key modifiers. This enables us to avoid interfering
// with browser- and OS-default functions.
if (altKey || ctrlKey || metaKey || shiftKey) {
return;
}
const tracks_keys = this.digestTracksKeys();
switch (key.toLowerCase()) {
case 'enter':
if (tracks_keys && tracks_keys.length > 0) {
this.playTracks();
}
e.preventDefault();
break;
case 'backspace':
case 'delete':
if (tracks_keys && tracks_keys.length > 0) {
this.removeTracks();
}
e.preventDefault();
break;
case 'a':
var all_tracks = [];
for (let i = 0; i < this.props.tracks.length; i++) {
all_tracks.push(this.buildTrackKey(this.props.tracks[i], i));
}
this.props.uiActions.setSelectedTracks(all_tracks);
e.preventDefault();
break;
}
}
handleDrag(e, track_key) {
let selected_tracks = [];
// Dragging a non-selected track. We need to deselect everything
// else and select only this track
if (!this.props.selected_tracks.includes(track_key)) {
this.props.uiActions.setSelectedTracks([track_key]);
selected_tracks = this.digestTracksKeys([track_key]);
} else {
selected_tracks = this.digestTracksKeys();
}
const selected_tracks_indexes = arrayOf('index', selected_tracks);
this.props.uiActions.dragStart(
e,
this.props.track_context,
this.props.uri,
selected_tracks,
selected_tracks_indexes,
);
}
handleDrop = (e, track_key) => {
const {
dragger: {
active,
victims_indexes,
} = {},
reorderTracks: doReorderTracks,
} = this.props;
if (active && doReorderTracks) {
const tracks = this.digestTracksKeys([track_key]);
return doReorderTracks(victims_indexes, tracks[0].index);
}
this.touch_dragging_tracks_keys = false;
}
handleTouchDrag(e, track_key) {
// Drag initiated on a selected track
if (this.props.selected_tracks.includes(track_key)) {
// They're all dragging
this.touch_dragging_tracks_keys = this.props.selected_tracks;
// Not already selected, so just dragging the one track
} else {
this.touch_dragging_tracks_keys = [track_key];
this.props.uiActions.setSelectedTracks([track_key]);
}
}
handleTouchMove(e) {
if (this.touch_dragging_tracks_keys) {
const touch = e.touches[0];
let over = $(document.elementFromPoint(touch.clientX, touch.clientY));
if (!over.is('.track')) {
over = over.closest('.list__item--track');
}
$(document).find('.touch-drag-hover').removeClass('touch-drag-hover');
if (over.length > 0) {
over.addClass('touch-drag-hover');
}
e.returnValue = false;
e.cancelBubble = true;
e.preventDefault();
e.stopPropagation();
return false;
}
}
handleTouchEnd(e) {
if (this.touch_dragging_tracks_keys) {
const touch = e.changedTouches[0];
let over = $(document.elementFromPoint(touch.clientX, touch.clientY));
if (!over.is('.list__item--track')) {
over = over.closest('.list__item--track');
}
if (over.length > 0) {
const siblings = over.parent().children('.list__item--track');
const dropped_at = siblings.index(over);
if (this.props.reorderTracks !== undefined) {
this.props.reorderTracks(arrayOf('index', this.digestTracksKeys()), dropped_at);
this.props.uiActions.setSelectedTracks([]);
}
}
$(document).find('.touch-drag-hover').removeClass('touch-drag-hover');
$('body').removeClass('touch-dragging');
}
this.touch_dragging_tracks_keys = false;
}
handleTap(e, track_key) {
this.updateSelection(e, track_key, true);
}
handleDoubleTap(e, track_key) {
this.playTracks([track_key]);
this.updateSelection(e, track_key);
}
handleClick(e, track_key) {
this.updateSelection(e, track_key);
}
handleDoubleClick(e, track_key) {
if (this.props.context_menu) {
this.props.uiActions.hideContextMenu();
}
this.playTracks([track_key]);
this.updateSelection(e, track_key);
}
handleContextMenu(e, track_key = null) {
// Do our best to stop any flow-on events
e.preventDefault();
e.stopPropagation();
e.cancelBubble = true;
let { selected_tracks } = this.props;
// Not already selected, so select it prior to triggering menu
if (track_key && !selected_tracks.includes(track_key)) {
selected_tracks = [track_key];
this.props.uiActions.setSelectedTracks(selected_tracks);
}
const selected_tracks_digested = this.digestTracksKeys(selected_tracks);
const selected_tracks_uris = arrayOf('uri', selected_tracks_digested);
const selected_tracks_indexes = arrayOf('index', selected_tracks_digested);
const data = {
e,
context: (this.props.track_context ? `${this.props.track_context}-track` : 'track'),
tracklist_uri: (this.props.uri ? this.props.uri : null),
items: selected_tracks_digested,
uris: selected_tracks_uris,
indexes: selected_tracks_indexes,
};
this.props.uiActions.showContextMenu(data);
}
updateSelection(e, track_key, touched = false) {
let { selected_tracks } = this.props;
if ((e.ctrlKey || e.metaKey) || touched) {
// Already selected, so unselect it
if (selected_tracks.includes(track_key)) {
const index = selected_tracks.indexOf(track_key);
selected_tracks.splice(index, 1);
// Not selected, so add it
} else {
selected_tracks.push(track_key);
}
} else if (e.shiftKey) {
const last_selected_track = this.digestTracksKeys(selected_tracks[selected_tracks.length - 1]);
const last_selected_track_index = last_selected_track.index;
const newly_selected_track = this.digestTracksKeys(track_key);
const newly_selected_track_index = newly_selected_track.index;
// We've selected a track further down the list,
// so proceed normally
if (last_selected_track_index < newly_selected_track_index) {
var start = last_selected_track_index + 1;
var end = newly_selected_track_index;
// Selected a track up the list, so
// our last selected is the END of our range
} else {
var start = newly_selected_track_index;
var end = last_selected_track_index - 1;
}
if (start !== false && start >= 0 && end !== false && end >= 0) {
for (let i = start; i <= end; i++) {
selected_tracks.push(this.buildTrackKey(this.props.tracks[i], i));
}
}
// Regular, unmodified left click
} else {
selected_tracks = [track_key];
}
this.props.uiActions.setSelectedTracks(selected_tracks);
}
isRightClick(e) {
if ('which' in e) {
return e.which == 3;
} if ('button' in e) {
return e.button == 2;
}
return false;
}
playTracks = (tracks_keys = null) => {
const {
uri,
uiActions: {
createNotification,
},
mopidyActions: {
playURIs,
},
playTracks: doPlayTracks,
} = this.props;
const selected_tracks = tracks_keys !== null
? this.digestTracksKeys(tracks_keys)
: this.digestTracksKeys();
if (selected_tracks.length <= 0) {
createNotification({ content: i18n('errors.nothing_selected'), level: 'error' });
return;
}
if (doPlayTracks) {
doPlayTracks(selected_tracks);
return;
}
const selected_tracks_uris = arrayOf('uri', selected_tracks);
playURIs(selected_tracks_uris, uri);
}
removeTracks = () => {
const {
uiActions: {
createNotification,
},
removeTracks: doRemoveTracks,
} = this.props;
const selected_tracks = this.digestTracksKeys();
if (!doRemoveTracks) {
createNotification({ content: `Cannot delete ${selected_tracks.length > 1 ? 'these tracks' : 'this track'}`, level: 'error' });
return;
}
const selected_tracks_indexes = arrayOf('index', selected_tracks);
doRemoveTracks(selected_tracks_indexes);
}
/**
* Build the track key
* This is our unique reference to a track in a particular tracklist
*
* @param track = Track obj
* @param index = int (position of track in tracklist)
* @return string
* */
buildTrackKey(track, index) {
let key = index;
key += `@@${track.tlid ? track.tlid : 'none'}`;
key += `@@${track.uri}`;
key += `@@${this.props.uri ? this.props.uri : 'none'}`;
key += `@@${this.props.track_context ? this.props.track_context : 'none'}`;
return key;
}
/**
* Digest our selected tracks
*
* @param tracks = mixed (defaults to stored value)
* @param indexex_only = boolean (do we just want an array of indexes)
* @return mixed
* */
digestTracksKeys(keys = this.props.selected_tracks, indexes_only = false) {
if (!keys) {
return false;
}
// Accommodate a single key
let singleton = false;
if (!(keys instanceof Array)) {
singleton = true;
keys = [keys];
}
// Construct a basic track object, based on our unique track key
// This is enough to perform interactions (dragging, selecting, etc)
const array = [];
for (const key of keys) {
const key_components = key.split('@@');
if (indexes_only) {
array.push(key_components[0]);
} else {
array.push({
key,
index: parseInt(key_components[0]),
tlid: parseInt(key_components[1]),
uri: key_components[2],
context: key_components[3],
context_uri: key_components[4],
});
}
}
if (singleton && array.length > 0) {
return array[0];
}
return array;
}
render = () => {
const {
tracks,
track_context,
className = '',
show_source_icon,
selected_tracks = [],
play_state,
slim_mode,
dragger,
} = this.props;
if (!tracks || Object.prototype.toString.call(tracks) !== '[object Array]') {
return null;
}
return (
<SmartList
className={`list list--tracks ${track_context} ${className}`}
items={tracks}
itemComponent={Track}
itemProps={{
dragger,
buildTrackKey: (track, index) => this.buildTrackKey(track, index),
play_state,
show_source_icon,
track_context,
selected_tracks,
can_sort: track_context === 'queue' || track_context === 'editable-playlist',
mini_zones: slim_mode || isTouchDevice(),
handleClick: (e, key) => this.handleClick(e, key),
handleDoubleClick: (e, key) => this.handleDoubleClick(e, key),
handleContextMenu: (e, key) => this.handleContextMenu(e, key),
handleDrag: (e, key) => this.handleDrag(e, key),
handleDrop: (e, key) => this.handleDrop(e, key),
handleTap: (e, key) => this.handleTap(e, key),
handleDoubleTap: (e, key) => this.handleDoubleTap(e, key),
handleTouchDrag: (e, key) => this.handleTouchDrag(e, key),
}}
/>
);
}
}
const mapStateToProps = (state) => ({
play_state: state.mopidy.play_state,
slim_mode: state.ui.slim_mode,
selected_tracks: state.ui.selected_tracks,
dragger: state.ui.dragger,
current_track: state.core.current_track,
context_menu: state.ui.context_menu,
stream_title: state.core.stream_title,
});
const mapDispatchToProps = (dispatch) => ({
mopidyActions: bindActionCreators(mopidyActions, dispatch),
uiActions: bindActionCreators(uiActions, dispatch),
});
export default connect(mapStateToProps, mapDispatchToProps)(TrackList);