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Move library convenience functions to a library module.

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This commit is contained in:
Doug Kearns
2009-04-02 01:02:20 +11:00
parent 1acb941148
commit 2499c84a48
4 changed files with 84 additions and 105 deletions
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96
xulmus/content/player.js
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@@ -11,47 +11,6 @@ function Player() // {{{
// Get the focus to the visible playlist first
//window._SBShowMainLibrary();
function getArtistsArray()
{
var list = LibraryUtils.mainLibrary;
// Create an enumeration listener to count each item
var listener = {
count: 0,
onEnumerationBegin: function (aMediaList) {
this.count = 0;
},
onEnumeratedItem: function (aMediaList, aMediaItem) {
this.count++;
},
onEnumerationEnd: function (aMediaList, aStatusCode) {}
};
var artistCounts = {};
var artists = list.getDistinctValuesForProperty(SBProperties.artistName);
var artist;
var artistArray = [];
var i = 0;
// Count the number of media items for each distinct artist
while (artists.hasMore())
{
artist = artists.getNext();
artistArray[i] = [artist, artist];
list.enumerateItemsByProperty(SBProperties.artistName,
artist,
listener,
Ci.sbIMediaList.ENUMERATIONTYPE_LOCKING);
artistCounts[artist] = listener.count;
i++;
}
//liberator.dump("Count : "+artistCounts.toSource());
return artistArray;
}
// Get the artist names before hand.
let artists = getArtistsArray();
const pageService = Cc["@songbirdnest.com/Songbird/MediaPageManager;1"].getService(Ci.sbIMediaPageManager);
// Register Callbacks for searching.
@@ -684,61 +643,6 @@ function Player() // {{{
{
if (gMM.sequencer.currentItem)
gMM.sequencer.currentItem.setProperty(SBProperties.rating, rating);
},
getArtists: function getArtists()
{
return artists;
},
getAlbums: function getAlbums(artist)
{
var list = LibraryUtils.mainLibrary;
var albumArray = [], returnArray = [];
var items = list.getItemsByProperty(SBProperties.artistName, artist).enumerate();
var i = 0, j = 0;
while (items.hasMoreElements())
{
album = items.getNext().getProperty(SBProperties.albumName);
albumArray[i] = [album, album];
if (i == 0)
{
returnArray[j] = albumArray[i];
j++;
}
else if (albumArray[i-1].toString() != albumArray[i].toString())
{
returnArray[i] = albumArray[i];
j++;
}
i++;
}
return returnArray;
},
getTracks: function getTracks(artist, album)
{
var list = LibraryUtils.mainLibrary;
var tracksArray = [];
var pa = Cc["@songbirdnest.com/Songbird/Properties/MutablePropertyArray;1"]
.createInstance(Ci.sbIMutablePropertyArray);
var i = 0;
pa.appendProperty(SBProperties.artistName, artist.toString());
pa.appendProperty(SBProperties.albumName, album.toString());
var items = list.getItemsByProperties(pa).enumerate();
while (items.hasMoreElements())
{
track = items.getNext().getProperty(SBProperties.trackName);
tracksArray[i] = [track, track];
i++;
}
return tracksArray;
}
};