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Code Issues Releases Wiki Activity

feat: drag & drop reorder songs in playlist

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This commit is contained in:
jcorporation 2018-07-26 22:48:03 +01:00
parent 7fc18e4a65
commit 772b6471cc
3 changed files with 102 additions and 71 deletions
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143
htdocs/js/mpd.js
View File

@ -367,67 +367,6 @@ function appInit() {
toggleBtn(event.target.id);
}, false);
var queueBody=document.getElementById('QueueList').getElementsByTagName('tbody')[0];
queueBody.addEventListener('dragstart', function(event) {
if (event.target.nodeName == 'TR') {
event.target.classList.add('opacity05');
event.dataTransfer.setDragImage(event.target, 0, 0);
event.dataTransfer.effectAllowed = 'move';
event.dataTransfer.setData('Text', event.target.getAttribute('id'));
dragEl = event.target.cloneNode(true);
}
}, false);
queueBody.addEventListener('dragleave', function(event) {
event.preventDefault();
var target = event.target;
if (event.target.nodeName == 'TD')
target = event.target.parentNode;
if (target.nodeName == 'TR')
target.classList.remove('dragover');
}, false);
queueBody.addEventListener('dragover', function(event) {
event.preventDefault();
var tr = queueBody.querySelectorAll('.dragover');
var trLen = tr.length;
for (var i = 0; i < trLen; i++) {
tr[i].classList.remove('dragover');
}
var target = event.target;
if (event.target.nodeName == 'TD')
target = event.target.parentNode;
if (target.nodeName == 'TR')
target.classList.add('dragover');
event.dataTransfer.dropEffect = 'move';
}, false);
queueBody.addEventListener('dragend', function(event) {
var tr = queueBody.querySelectorAll('.dragover');
var trLen = tr.length;
for (var i = 0; i < trLen; i++) {
tr[i].classList.remove('dragover');
}
if (document.getElementById(event.dataTransfer.getData('Text')))
document.getElementById(event.dataTransfer.getData('Text')).classList.remove('opacity05');
}, false);
queueBody.addEventListener('drop', function(event) {
event.stopPropagation();
event.preventDefault();
var target = event.target;
if (event.target.nodeName == 'TD')
target = event.target.parentNode;
var oldSongpos = document.getElementById(event.dataTransfer.getData('Text')).getAttribute('data-songpos');
var newSongpos = target.getAttribute('data-songpos');
document.getElementById(event.dataTransfer.getData('Text')).remove();
dragEl.classList.remove('opacity05');
queueBody.insertBefore(dragEl, target);
var tr = queueBody.querySelectorAll('.dragover');
var trLen = tr.length;
for (var i = 0; i < trLen; i++) {
tr[i].classList.remove('dragover');
}
document.getElementById('QueueList').classList.add('opacity05');
sendAPI({"cmd": "MPD_API_MOVE_TRACK","data": {"from": oldSongpos, "to": newSongpos}});
}, false);
document.getElementById('QueueList').addEventListener('click', function(event) {
if (event.target.nodeName == 'TD')
sendAPI({"cmd": "MPD_API_PLAY_TRACK","data": {"track": event.target.parentNode.getAttribute('data-trackid')}});
@ -519,6 +458,9 @@ function appInit() {
appGoto('Search', undefined, undefined, '0/' + app.current.filter + '/' + this.value);
}, false);
dragAndDropTable('QueueList');
dragAndDropTable('BrowsePlaylistsDetailList');
window.addEventListener('hashchange', appRoute, false);
document.addEventListener('keydown', function(event) {
@ -587,6 +529,77 @@ function appInit() {
});
}
function dragAndDropTable(table) {
var tableBody=document.getElementById(table).getElementsByTagName('tbody')[0];
tableBody.addEventListener('dragstart', function(event) {
if (event.target.nodeName == 'TR') {
event.target.classList.add('opacity05');
event.dataTransfer.setDragImage(event.target, 0, 0);
event.dataTransfer.effectAllowed = 'move';
event.dataTransfer.setData('Text', event.target.getAttribute('id'));
dragEl = event.target.cloneNode(true);
}
}, false);
tableBody.addEventListener('dragleave', function(event) {
event.preventDefault();
var target = event.target;
if (event.target.nodeName == 'TD')
target = event.target.parentNode;
if (target.nodeName == 'TR')
target.classList.remove('dragover');
}, false);
tableBody.addEventListener('dragover', function(event) {
event.preventDefault();
var tr = tableBody.querySelectorAll('.dragover');
var trLen = tr.length;
for (var i = 0; i < trLen; i++) {
tr[i].classList.remove('dragover');
}
var target = event.target;
if (event.target.nodeName == 'TD')
target = event.target.parentNode;
if (target.nodeName == 'TR')
target.classList.add('dragover');
event.dataTransfer.dropEffect = 'move';
}, false);
tableBody.addEventListener('dragend', function(event) {
var tr = tableBody.querySelectorAll('.dragover');
var trLen = tr.length;
for (var i = 0; i < trLen; i++) {
tr[i].classList.remove('dragover');
}
if (document.getElementById(event.dataTransfer.getData('Text')))
document.getElementById(event.dataTransfer.getData('Text')).classList.remove('opacity05');
}, false);
tableBody.addEventListener('drop', function(event) {
event.stopPropagation();
event.preventDefault();
var target = event.target;
if (event.target.nodeName == 'TD')
target = event.target.parentNode;
var oldSongpos = document.getElementById(event.dataTransfer.getData('Text')).getAttribute('data-songpos');
var newSongpos = target.getAttribute('data-songpos');
document.getElementById(event.dataTransfer.getData('Text')).remove();
dragEl.classList.remove('opacity05');
tableBody.insertBefore(dragEl, target);
var tr = tableBody.querySelectorAll('.dragover');
var trLen = tr.length;
for (var i = 0; i < trLen; i++) {
tr[i].classList.remove('dragover');
}
document.getElementById(table).classList.add('opacity05');
if (app.current.app == 'Queue')
sendAPI({"cmd": "MPD_API_MOVE_TRACK","data": {"from": oldSongpos, "to": newSongpos}});
else if (app.current.app == 'Browse' && app.current.tab == 'Playlists' && app.current.view == 'Detail')
playlistMoveTrack(oldSongpos, newSongpos);
}, false);
}
function playlistMoveTrack(from, to) {
sendAPI({"cmd": "MPD_API_PLAYLIST_MOVE_TRACK","data": { "plist": app.current.search, "from": from, "to": to}});
sendAPI({"cmd": "MPD_API_GET_PLAYLIST_LIST","data": {"offset": app.current.page, "filter": app.current.filter, "uri": app.current.search}}, parsePlaylists);
}
function webSocketConnect() {
socket = new WebSocket(getWsUrl());
@ -1047,18 +1060,20 @@ function parsePlaylists(obj) {
else if (app.current.view == 'Detail') {
for (var i = 0; i < nrItems; i++) {
var uri = encodeURI(obj.data[i].uri);
var songpos = obj.offset + i + 1;
if (tr[i])
if (tr[i].getAttribute('data-uri') == uri)
if (tr[i].getAttribute('data-uri') == uri && tr[i].getAttribute('id') == 'playlistTrackId' + songpos)
continue;
var songpos = obj.offset + i;
var row = document.createElement('tr');
row.setAttribute('draggable','true');
row.setAttribute('id','playlistTrackId' + songpos);
row.setAttribute('data-type', obj.data[i].type);
row.setAttribute('data-uri', uri);
row.setAttribute('data-name', obj.data[i].name);
row.setAttribute('data-songpos', songpos);
var minutes = Math.floor(obj.data[i].duration / 60);
var seconds = obj.data[i].duration - minutes * 60;
row.innerHTML = '<td>' + (songpos + 1) + '</td>' +
row.innerHTML = '<td>' + songpos + '</td>' +
'<td>' + obj.data[i].title + '</td>' +
'<td>' + obj.data[i].artist + '</td>' +
'<td>' + obj.data[i].album + '</td>' +

29
src/mpd_client.c
View File

@ -183,12 +183,27 @@ void callback_mympd(struct mg_connection *nc, const struct mg_str msg)
case MPD_API_MOVE_TRACK:
je = json_scanf(msg.p, msg.len, "{ data: { from:%u, to:%u } }", &uint_buf1, &uint_buf2);
if (je == 2) {
uint_buf1 -= 1;
uint_buf2 -= 1;
uint_buf1 --;
uint_buf2 --;
if (uint_buf1 < uint_buf2)
uint_buf2 --;
mpd_run_move(mpd.conn, uint_buf1, uint_buf2);
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\": \"result\", \"data\": \"ok\"}");
}
break;
case MPD_API_PLAYLIST_MOVE_TRACK:
je = json_scanf(msg.p, msg.len, "{ data: { plist: %Q, from:%u, to:%u } }", &p_charbuf1, &uint_buf1, &uint_buf2);
if (je == 3) {
uint_buf1 --;
uint_buf2 --;
if (uint_buf1 < uint_buf2)
uint_buf2 --;
mpd_send_playlist_move(mpd.conn, p_charbuf1, uint_buf1, uint_buf2);
mpd_response_finish(mpd.conn);
free(p_charbuf1);
n = snprintf(mpd.buf, MAX_SIZE, "{\"type\": \"result\", \"data\": \"ok\"}");
}
break;
case MPD_API_PLAY_TRACK:
je = json_scanf(msg.p, msg.len, "{ data: { track:%u } }", &uint_buf1);
if (je == 1) {
@ -1170,11 +1185,11 @@ int mympd_put_playlist_list(char *buffer, char *uri, unsigned int offset, char *
if (entities_returned ++) len += json_printf(&out,",");
len += json_printf(&out, "{type: song, uri: %Q, album: %Q, artist: %Q, duration: %d, title: %Q, name: %Q }",
mpd_song_get_uri(song),
mympd_get_tag(song, MPD_TAG_ALBUM),
mympd_get_tag(song, MPD_TAG_ARTIST),
mpd_song_get_duration(song),
entityName,
entityName
mympd_get_tag(song, MPD_TAG_ALBUM),
mympd_get_tag(song, MPD_TAG_ARTIST),
mpd_song_get_duration(song),
entityName,
entityName
);
} else {
entity_count --;

1
src/mpd_client.h
View File

@ -55,6 +55,7 @@
X(MPD_API_RM_PLAYLIST_TRACK) \
X(MPD_API_PLAYLIST_CLEAR) \
X(MPD_API_PLAYLIST_RENAME) \
X(MPD_API_PLAYLIST_MOVE_TRACK) \
X(MPD_API_ADD_TO_PLAYLIST) \
X(MPD_API_PLAY_TRACK) \
X(MPD_API_SAVE_QUEUE) \