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Added a favorites feature to remember and easily access favorite albums. #799
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135 changes: 135 additions & 0 deletions
135
MPDroid/src/main/java/com/namelessdev/mpdroid/favorites/Favorites.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| /* | ||
| * Copyright (C) 2010-2016 The MPDroid Project | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| package com.namelessdev.mpdroid.favorites; | ||
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| import com.anpmech.mpd.item.Album; | ||
| import com.anpmech.mpd.item.AlbumBuilder; | ||
| import com.anpmech.mpd.item.Artist; | ||
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| import org.json.JSONArray; | ||
| import org.json.JSONException; | ||
| import org.json.JSONObject; | ||
|
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| import android.content.Context; | ||
| import android.content.SharedPreferences; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.HashSet; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
|
|
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| /** | ||
| * Created by thaag on 2/14/2016. | ||
| */ | ||
| public class Favorites { | ||
|
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| private final Context mContext; | ||
| private Set<Album> mAlbums = new HashSet<>(); | ||
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| public Favorites(Context context){ | ||
| this.mContext = context; | ||
| loadFavorites(); | ||
| } | ||
|
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| public void addAlbum(final Album newAlbum) { | ||
| boolean alreadyInList = false; | ||
| for (Album album : mAlbums){ | ||
| if (album.equals(newAlbum)){ | ||
| alreadyInList = true; | ||
| break; | ||
| } | ||
| } | ||
|
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| if (!alreadyInList){ | ||
| mAlbums.add(newAlbum); | ||
| } | ||
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| saveFavorites(); | ||
| } | ||
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| public void removeAlbum(final Album remAlbum){ | ||
| Iterator<Album> iterator = mAlbums.iterator(); | ||
| while (iterator.hasNext()){ | ||
| Album album = iterator.next(); | ||
| if (album.equals(remAlbum)){ | ||
| iterator.remove(); | ||
| break; | ||
| } | ||
| } | ||
|
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| saveFavorites(); | ||
| } | ||
|
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| public Collection<Album> getAlbums() { | ||
| loadFavorites(); | ||
| return mAlbums; | ||
| } | ||
|
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| public void loadFavorites() { | ||
| mAlbums.clear(); | ||
|
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| SharedPreferences prefs = mContext.getSharedPreferences("favorites",0); | ||
| JSONArray jsonFavorites = null; | ||
| try { | ||
| jsonFavorites = new JSONArray(prefs.getString("favorites", "{}")); | ||
|
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| } catch (JSONException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| if (jsonFavorites != null){ | ||
| final AlbumBuilder albumBuilder = new AlbumBuilder(); | ||
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| for (int i=0; i<jsonFavorites.length(); i++){ | ||
| try { | ||
| JSONObject jsonAlbum = jsonFavorites.getJSONObject(i); | ||
| albumBuilder.setBase(jsonAlbum.getString("albumName"), jsonAlbum.getString("albumArtist"), true); | ||
| mAlbums.add(albumBuilder.build()); | ||
| } catch (JSONException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| } | ||
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| } | ||
| } | ||
|
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| public void saveFavorites(){ | ||
| JSONArray jsonFavorites = new JSONArray(); | ||
| for (Album album : mAlbums){ | ||
| JSONObject jsonAlbum = new JSONObject(); | ||
| try { | ||
| jsonAlbum.put("albumName", album.getName()); | ||
| jsonAlbum.put("albumArtist", album.getArtist().getName()); | ||
| } catch (JSONException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| jsonFavorites.put(jsonAlbum); | ||
| } | ||
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| SharedPreferences prefs = mContext.getSharedPreferences("favorites",0); | ||
| SharedPreferences.Editor editor = prefs.edit(); | ||
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| editor.putString("favorites", jsonFavorites.toString()); | ||
| editor.apply(); | ||
|
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| } | ||
| } |
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