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iEval git - app-musicexpo.git/blob - player.js
7adcdd838d4cf4b58754f0174a8f0ca8a2e7f0e8
3 "FLAC" : "audio/x-flac" ,
9 var audio
, details
, start
, prev
, data
;
10 var hash_to_id
= {}, inhibit_handle_hash
= false ;
13 function load_song ( id
) {
14 audio
. style
. display
= "inline" ;
16 var old_sources
= document
. getElementsByTagName ( "source" );
17 while ( old_sources
. length
)
18 old_sources
[ 0 ]. parentNode
. removeChild ( old_sources
[ 0 ]);
20 for ( var i
= 0 ; i
< song
. formats
. length
; i
++){
21 var source
= document
. createElement ( "source" );
22 var type
= TYPES
[ song
. formats
[ i
]. format
];
23 source
. setAttribute ( "type" , type
);
24 source
. setAttribute ( "src" , song
. formats
[ i
]. file
);
25 audio
. appendChild ( source
);
28 details
. innerHTML
= "Now playing: " + song
. artist
+ " - " + song
. title
;
29 inhibit_handle_hash
= true ;
30 location
. hash
= song
. hash
;
31 inhibit_handle_hash
= false ;
35 function play_random () {
36 start
. innerHTML
= "Next" ;
37 var id
= Math
. floor ( Math
. random () * data
. length
);
40 prev
. disabled
= false ;
45 function play_random_after_error () {
46 hist
. pop (); /* Purge offending song from history */
50 function play_prev () {
52 var song
= hist
[ hist
. length
- 1 ];
53 console
. log ( "Will now play: " + song
)
60 function handle_hash ( first_run
){
61 if (! hash_to_id
. hasOwnProperty ( location
. hash
) || inhibit_handle_hash
)
63 var id
= hash_to_id
[ location
. hash
]
64 if ( first_run
=== true )
67 start
. innerHTML
= "Next" ;
71 window
. onload = function () {
72 var container
= document
. getElementById ( "player" );
73 container
. innerHTML
= '<div id="details"></div> <button id="prev_player">Previous</button><button id="start_player">Play a random song</button> (or click a song title)<br><audio id="audio" controls></audio>' ;
74 audio
= document
. getElementById ( "audio" );
75 details
= document
. getElementById ( "details" );
76 start
= document
. getElementById ( "start_player" );
77 prev
= document
. getElementById ( "prev_player" )
81 var trs
= document
. querySelectorAll ( "tbody tr" );
82 for ( var i
= 0 ; i
< trs
. length
; i
++) {
85 "artist" : tr
. getElementsByClassName ( "artist" )[ 0 ]. textContent
,
86 "title" : tr
. getElementsByClassName ( "title" )[ 0 ]. textContent
,
87 "hash" : tr
. getElementsByTagName ( "a" )[ 0 ]. dataset
. hash
,
90 var formats
= tr
. getElementsByClassName ( "formats" )[ 0 ]. getElementsByTagName ( "a" );
91 for ( var j
= 0 ; j
< formats
. length
; j
++) {
92 var format
= formats
[ j
];
94 "format" : format
. textContent
,
95 "file" : format
. getAttribute ( "href" )
99 hash_to_id
[ song
. hash
] = i
;
102 audio
. style
. display
= "none" ;
103 audio
. addEventListener ( 'ended' , play_random
);
104 audio
. addEventListener ( 'error' , play_random_after_error
);
105 start
. addEventListener ( 'click' , play_random
);
106 prev
. addEventListener ( 'click' , play_prev
);
107 window
. onhashchange
= handle_hash
;
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