Files
Iris/src/js/components/TrackList.js

462 lines
13 KiB
JavaScript
Executable File

import React, { PropTypes } from 'react'
import { connect } from 'react-redux'
import { bindActionCreators } from 'redux'
import FontAwesome from 'react-fontawesome'
import Track from './Track'
import ContextMenuTrigger from './ContextMenuTrigger'
import * as helpers from '../helpers'
import * as mopidyActions from '../services/mopidy/actions'
import * as uiActions from '../services/ui/actions'
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)
}
componentWillMount(){
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){
// When we're focussed on certian elements (like form input fields), don't fire any shortcuts
var ignoreNodes = ['INPUT', 'TEXTAREA']
if (ignoreNodes.indexOf(e.target.nodeName) > -1){
return false
}
var tracks_keys = this.digestTracksKeys()
switch(e.keyCode){
case 13: // enter
if (tracks_keys && tracks_keys.length > 0){
this.playTracks();
}
break;
case 46: // delete
if (tracks_keys && tracks_keys.length > 0){
this.removeTracks();
}
break;
case 65: // a
if (e.ctrlKey){
e.preventDefault();
// Select all our tracks
var all_tracks = []
for (var i = 0; i < this.props.tracks.length; i++){
all_tracks.push(this.buildTrackKey(this.props.tracks[i], i))
}
this.props.uiActions.setSelectedTracks(all_tracks)
return false
}
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()
}
let selected_tracks_indexes = helpers.arrayOf('index',selected_tracks)
this.props.uiActions.dragStart(
e,
this.props.context,
this.props.uri,
selected_tracks,
selected_tracks_indexes
)
}
handleDrop(e,track_key){
if (this.props.dragger && this.props.dragger.active){
// if this tracklist handles sorting, handle it
if (this.props.reorderTracks !== undefined){
let indexes = this.props.dragger.victims_indexes
let tracks = this.digestTracksKeys([track_key])
return this.props.reorderTracks(indexes, tracks[0].index)
}
}
this.touch_dragging_tracks_keys = false
}
handleTouchDrag(e,track_key){
let selected_tracks = []
// 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
} else {
this.touch_dragging_tracks_keys = [track_key]
this.props.uiActions.setSelectedTracks([track_key])
}
}
handleTouchMove(e){
if (this.touch_dragging_tracks_keys){
let touch = e.touches[0]
let over = $(document.elementFromPoint(touch.clientX, touch.clientY))
if (!over.is('.track')){
over = over.closest('.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){
let touch = e.changedTouches[0]
let over = $(document.elementFromPoint(touch.clientX, touch.clientY))
if (!over.is('.track')){
over = over.closest('.track')
}
if (over.length > 0){
let siblings = over.parent().children('.track')
let dropped_at = siblings.index(over) - 1
console.log('touchend',helpers.arrayOf('index',this.digestTracksKeys()),'to',dropped_at)
if (this.props.reorderTracks !== undefined){
this.props.reorderTracks(helpers.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
}
handleDoubleClick(e,track_key){
if (this.props.context_menu) this.props.uiActions.hideContextMenu()
this.playTracks()
}
handleContextMenu(e,track_key = null){
let selected_tracks = this.props.selected_tracks
// 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)
}
let selected_tracks_digested = this.digestTracksKeys(selected_tracks)
let selected_tracks_uris = helpers.arrayOf('uri',selected_tracks_digested)
let selected_tracks_indexes = helpers.arrayOf('index',selected_tracks_digested)
let data = {
e: e,
context: (this.props.context ? this.props.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)
}
handleSelection(e,track_key){
let selected_tracks = this.props.selected_tracks
if (e.ctrlKey || this.props.slim_mode){
// Already selected, so unselect it
if (selected_tracks.includes(track_key)){
var 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){
let last_selected_track = this.digestTracksKeys(selected_tracks[selected_tracks.length-1])
let last_selected_track_index = last_selected_track.index
let newly_selected_track = this.digestTracksKeys(track_key)
let 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(){
let selected_tracks = this.digestTracksKeys()
let selected_tracks_indexes = helpers.arrayOf('index',selected_tracks)
// Our parent handles playing
if (this.props.playTracks !== undefined){
return this.props.playTracks(selected_tracks)
// Default to playing the URIs
} else {
let selected_tracks_uris = helpers.arrayOf('uri',selected_tracks)
return this.props.mopidyActions.playURIs(selected_tracks_uris, this.props.uri)
}
}
removeTracks(){
// Our parent handles removal
if (this.props.removeTracks !== undefined){
let selected_tracks = this.digestTracksKeys()
let selected_tracks_indexes = helpers.arrayOf('index',selected_tracks)
return this.props.removeTracks(selected_tracks_indexes)
}
// By default, do nothing
}
/**
* 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.context ? this.props.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)
let array = []
for (let i = 0; i < keys.length; i++){
let key = keys[i].split('_')
if (indexes_only){
array.push(key[0])
} else {
array.push({
index: parseInt(key[0]),
tlid: parseInt(key[1]),
uri: key[2],
context: key[3],
context_uri: key[4]
})
}
}
if (singleton && array.length > 0){
return array[0]
} else {
return array
}
}
renderHeader(){
if( this.props.noheader ) return null
switch (this.props.context){
case 'history':
return (
<div className="list-item header track">
<span className="col name">Name</span>
<span className="col source">Source</span>
<span className="col played_at">Started playing</span>
</div>
)
break
case 'queue':
return (
<div className="list-item header track">
<span className="col name">Name</span>
<span className="col artists">Artists</span>
<span className="col album">Album</span>
<span className="col added">Added by</span>
<span className="col duration">Length</span>
</div>
)
break
default:
return (
<div className="list-item header track">
<span className="col name">Name</span>
<span className="col artists">Artists</span>
<span className="col album">Album</span>
<span className="col duration">Length</span>
</div>
)
}
}
render(){
if (!this.props.tracks || Object.prototype.toString.call(this.props.tracks) !== '[object Array]' ) return null
var className = 'list track-list '+this.props.context
if (this.props.className){
className += ' '+this.props.className
}
return (
<div className={className}>
{ this.renderHeader() }
{
this.props.tracks.map(
(track, index) => {
let track_key = this.buildTrackKey(track, index)
return (
<Track
show_source_icon={this.props.show_source_icon}
key={track_key}
slim_mode={this.props.slim_mode}
track={track}
context={this.props.context}
can_sort={this.props.context == 'queue' || this.props.context == 'editable-playlist'}
selected={this.props.selected_tracks.includes(track_key)}
dragger={this.props.dragger}
handleSelection={e => this.handleSelection(e, track_key)}
handleDoubleClick={e => this.handleDoubleClick(e, track_key)}
handleContextMenu={e => this.handleContextMenu(e, track_key)}
handleDrag={e => this.handleDrag(e, track_key)}
handleDrop={e => this.handleDrop(e, track_key)}
handleTouchDrag={e => this.handleTouchDrag(e, track_key)}
/>
)
}
)
}
{this.props.selected_tracks.length > 0 ? <ContextMenuTrigger onTrigger={e => this.handleContextMenu(e, false)} /> : null}
</div>
);
}
}
/**
* Export our component
*
* We also integrate our global store, using connect()
**/
const mapStateToProps = (state, ownProps) => {
return {
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
}
}
const mapDispatchToProps = (dispatch) => {
return {
mopidyActions: bindActionCreators(mopidyActions, dispatch),
uiActions: bindActionCreators(uiActions, dispatch)
}
}
export default connect(mapStateToProps, mapDispatchToProps)(TrackList)