Added Genre combo to Shuffle dialog (thanks archrival for parsers)

7 files changed, 290 insertions, 1 deletions

diff --git a/subsonic-android/src/github/daneren2005/dsub/domain/Genre.java b/subsonic-android/src/github/daneren2005/dsub/domain/Genre.java
new file mode 100644
index 00000000..8c705e31
--- /dev/null
+++ b/subsonic-android/src/github/daneren2005/dsub/domain/Genre.java
@@ -0,0 +1,29 @@
+package github.daneren2005.dsub.domain;

+

+import java.io.Serializable;

+

+public class Genre implements Serializable {

+	private String name;

+    private String index;

+	

+    public String getName() {

+        return name;

+    }

+

+    public void setName(String name) {

+        this.name = name;

+    }

+    

+    public String getIndex() {

+        return index;

+    }

+

+    public void setIndex(String index) {

+        this.index = index;

+    }

+    

+    @Override

+    public String toString() {

+        return name;

+    }

+}

diff --git a/subsonic-android/src/github/daneren2005/dsub/fragments/SubsonicFragment.java b/subsonic-android/src/github/daneren2005/dsub/fragments/SubsonicFragment.java
index 35a272eb..05b78eab 100644
--- a/subsonic-android/src/github/daneren2005/dsub/fragments/SubsonicFragment.java
+++ b/subsonic-android/src/github/daneren2005/dsub/fragments/SubsonicFragment.java
@@ -35,6 +35,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;

 import android.view.View;

 import android.widget.AdapterView;

+import android.widget.Button;

 import android.widget.EditText;

 import android.widget.TextView;

 import com.actionbarsherlock.app.SherlockFragment;

@@ -46,8 +47,10 @@ import github.daneren2005.dsub.activity.SearchActivity;
 import github.daneren2005.dsub.activity.SettingsActivity;

 import github.daneren2005.dsub.activity.SubsonicActivity;

 import github.daneren2005.dsub.domain.Artist;

+import github.daneren2005.dsub.domain.Genre;

 import github.daneren2005.dsub.domain.MusicDirectory;

 import github.daneren2005.dsub.domain.Playlist;

+import github.daneren2005.dsub.domain.Version;

 import github.daneren2005.dsub.service.DownloadFile;

 import github.daneren2005.dsub.service.DownloadService;

 import github.daneren2005.dsub.service.DownloadServiceImpl;

@@ -379,15 +382,70 @@ public class SubsonicFragment extends SherlockFragment {
 		final EditText startYearBox = (EditText)dialogView.findViewById(R.id.start_year);

 		final EditText endYearBox = (EditText)dialogView.findViewById(R.id.end_year);

 		final EditText genreBox = (EditText)dialogView.findViewById(R.id.genre);

+		final Button genreCombo = (Button)dialogView.findViewById(R.id.genre_combo);

 

 		final SharedPreferences prefs = Util.getPreferences(context);

 		final String oldStartYear = prefs.getString(Constants.PREFERENCES_KEY_SHUFFLE_START_YEAR, "");

 		final String oldEndYear = prefs.getString(Constants.PREFERENCES_KEY_SHUFFLE_END_YEAR, "");

 		final String oldGenre = prefs.getString(Constants.PREFERENCES_KEY_SHUFFLE_GENRE, "");

+		

+		Version version = Util.getServerRestVersion(context);

+		Version genreVersion = new Version("1.9.0");

+		boolean _useCombo = false;

+		if(version.compareTo(genreVersion) >= 0) {

+			genreBox.setVisibility(View.GONE);

+			genreCombo.setOnClickListener(new View.OnClickListener() {

+				public void onClick(View v) {

+					new LoadingTask<List<Genre>>(context, true) {

+						@Override

+						protected List<Genre> doInBackground() throws Throwable {

+							MusicService musicService = MusicServiceFactory.getMusicService(context);

+							return musicService.getGenres(context, this);

+						}

+

+						@Override

+						protected void done(final List<Genre> genres) {

+							List<String> names = new ArrayList<String>();

+							for(Genre genre: genres) {

+								names.add(genre.getName());

+							}

+							final List<String> finalNames = names;

+

+							AlertDialog.Builder builder = new AlertDialog.Builder(context);

+							builder.setTitle(R.string.shuffle_pick_genre)

+								.setItems(names.toArray(new CharSequence[names.size()]), new DialogInterface.OnClickListener() {

+								public void onClick(DialogInterface dialog, int which) {

+									genreCombo.setText(finalNames.get(which));

+								}

+							});

+							AlertDialog dialog = builder.create();

+							dialog.show();

+						}

+

+						@Override

+						protected void error(Throwable error) {            	

+							String msg;

+							if (error instanceof OfflineException || error instanceof ServerTooOldException) {

+								msg = getErrorMessage(error);

+							} else {

+								msg = context.getResources().getString(R.string.playlist_error) + " " + getErrorMessage(error);

+							}

+

+							Util.toast(context, msg, false);

+						}

+					}.execute();

+				}

+			});

+			_useCombo = true;

+		} else {

+			genreCombo.setVisibility(View.GONE);

+		}

+		final boolean useCombo = _useCombo;

 

 		startYearBox.setText(oldStartYear);

 		endYearBox.setText(oldEndYear);

 		genreBox.setText(oldGenre);

+		genreCombo.setText(oldGenre);

 

 		AlertDialog.Builder builder = new AlertDialog.Builder(context);

 		builder.setTitle("Shuffle By")

@@ -397,7 +455,12 @@ public class SubsonicFragment extends SherlockFragment {
 				public void onClick(DialogInterface dialog, int id) {

 					Intent intent = new Intent(context, DownloadActivity.class);

 					intent.putExtra(Constants.INTENT_EXTRA_NAME_SHUFFLE, true);

-					String genre = genreBox.getText().toString();

+					String genre;

+					if(useCombo) {

+						genre = genreCombo.getText().toString();

+					} else {

+						genre = genreBox.getText().toString();

+					}

 					String startYear = startYearBox.getText().toString();

 					String endYear = endYearBox.getText().toString();

 

diff --git a/subsonic-android/src/github/daneren2005/dsub/service/CachedMusicService.java b/subsonic-android/src/github/daneren2005/dsub/service/CachedMusicService.java
index 3eb4184f..71bbb867 100644
--- a/subsonic-android/src/github/daneren2005/dsub/service/CachedMusicService.java
+++ b/subsonic-android/src/github/daneren2005/dsub/service/CachedMusicService.java
@@ -26,6 +26,7 @@ import org.apache.http.HttpResponse;
 import android.content.Context;
 import android.graphics.Bitmap;
 import github.daneren2005.dsub.domain.ChatMessage;
+import github.daneren2005.dsub.domain.Genre;
 import github.daneren2005.dsub.domain.Indexes;
 import github.daneren2005.dsub.domain.JukeboxStatus;
 import github.daneren2005.dsub.domain.Lyrics;
@@ -56,6 +57,7 @@ public class CachedMusicService implements MusicService {
     private final TimeLimitedCache<Indexes> cachedIndexes = new TimeLimitedCache<Indexes>(60 * 60, TimeUnit.SECONDS);
     private final TimeLimitedCache<List<Playlist>> cachedPlaylists = new TimeLimitedCache<List<Playlist>>(3600, TimeUnit.SECONDS);
     private final TimeLimitedCache<List<MusicFolder>> cachedMusicFolders = new TimeLimitedCache<List<MusicFolder>>(10 * 3600, TimeUnit.SECONDS);
+	private final TimeLimitedCache<List<Genre>> cachedGenres = new TimeLimitedCache<List<Genre>>(10 * 3600, TimeUnit.SECONDS);
     private String restUrl;
 
     public CachedMusicService(MusicService musicService) {
@@ -275,6 +277,24 @@ public class CachedMusicService implements MusicService {
 	public void addChatMessage(String message, Context context, ProgressListener progressListener) throws Exception {
 		musicService.addChatMessage(message, context, progressListener);
 	}
+	
+	@Override
+	public List<Genre> getGenres(Context context, ProgressListener progressListener) throws Exception {
+		checkSettingsChanged(context);
+		List<Genre> result = cachedGenres.get();
+
+		if (result == null) {
+			result = musicService.getGenres(context, progressListener);
+			cachedGenres.set(result);
+		}
+
+		return result;
+	}
+
+	@Override
+	public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception {
+		return musicService.getSongsByGenre(genre, count, offset, context, progressListener);
+	}
 
     private void checkSettingsChanged(Context context) {
         String newUrl = Util.getRestUrl(context, null);
diff --git a/subsonic-android/src/github/daneren2005/dsub/service/MusicService.java b/subsonic-android/src/github/daneren2005/dsub/service/MusicService.java
index 88391e53..31e9c23c 100644
--- a/subsonic-android/src/github/daneren2005/dsub/service/MusicService.java
+++ b/subsonic-android/src/github/daneren2005/dsub/service/MusicService.java
@@ -25,6 +25,7 @@ import org.apache.http.HttpResponse;
 import android.content.Context;
 import android.graphics.Bitmap;
 import github.daneren2005.dsub.domain.ChatMessage;
+import github.daneren2005.dsub.domain.Genre;
 import github.daneren2005.dsub.domain.Indexes;
 import github.daneren2005.dsub.domain.JukeboxStatus;
 import github.daneren2005.dsub.domain.Lyrics;
@@ -110,4 +111,8 @@ public interface MusicService {
     List<ChatMessage> getChatMessages(Long since, Context context, ProgressListener progressListener) throws Exception;
     
     void addChatMessage(String message, Context context, ProgressListener progressListener) throws Exception;
+	
+	List<Genre> getGenres(Context context, ProgressListener progressListener) throws Exception;
+	
+	public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception;
 }
\ No newline at end of file
diff --git a/subsonic-android/src/github/daneren2005/dsub/service/OfflineMusicService.java b/subsonic-android/src/github/daneren2005/dsub/service/OfflineMusicService.java
index df501994..97fed19f 100644
--- a/subsonic-android/src/github/daneren2005/dsub/service/OfflineMusicService.java
+++ b/subsonic-android/src/github/daneren2005/dsub/service/OfflineMusicService.java
@@ -38,6 +38,7 @@ import android.graphics.BitmapFactory;
 import android.media.MediaMetadataRetriever;
 import android.util.Log;
 import github.daneren2005.dsub.domain.Artist;
+import github.daneren2005.dsub.domain.Genre;
 import github.daneren2005.dsub.domain.Indexes;
 import github.daneren2005.dsub.domain.JukeboxStatus;
 import github.daneren2005.dsub.domain.Lyrics;
@@ -480,6 +481,16 @@ public class OfflineMusicService extends RESTMusicService {
 	public void setStarred(String id, boolean starred, Context context, ProgressListener progressListener) throws Exception {
 		throw new OfflineException("Starring not available in offline mode");
 	}
+	
+	@Override
+	public List<Genre> getGenres(Context context, ProgressListener progressListener) throws Exception {
+		throw new OfflineException("Getting Genres not available in offline mode");
+	}
+	
+	@Override
+	public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception {
+		throw new OfflineException("Getting Songs By Genre not available in offline mode");
+	}
 
     @Override
     public MusicDirectory getRandomSongs(int size, String folder, String genre, String startYear, String endYear, Context context, ProgressListener progressListener) throws Exception {
diff --git a/subsonic-android/src/github/daneren2005/dsub/service/RESTMusicService.java b/subsonic-android/src/github/daneren2005/dsub/service/RESTMusicService.java
index daa9291a..5fc66190 100644
--- a/subsonic-android/src/github/daneren2005/dsub/service/RESTMusicService.java
+++ b/subsonic-android/src/github/daneren2005/dsub/service/RESTMusicService.java
@@ -75,6 +75,7 @@ import github.daneren2005.dsub.domain.MusicDirectory.Entry;
 import github.daneren2005.dsub.service.parser.AlbumListParser;
 import github.daneren2005.dsub.service.parser.ChatMessageParser;
 import github.daneren2005.dsub.service.parser.ErrorParser;
+import github.daneren2005.dsub.service.parser.GenreParser;
 import github.daneren2005.dsub.service.parser.IndexesParser;
 import github.daneren2005.dsub.service.parser.JukeboxStatusParser;
 import github.daneren2005.dsub.service.parser.LicenseParser;
@@ -787,6 +788,44 @@ public class RESTMusicService implements MusicService {
 			Util.close(reader);
 		}
 	}
+	
+	@Override
+	public List<Genre> getGenres(Context context, ProgressListener progressListener) throws Exception {
+		checkServerVersion(context, "1.9", "Genres not supported.");
+		
+        Reader reader = getReader(context, progressListener, "getGenres", null);
+        try {
+            return new GenreParser(context).parse(reader, progressListener);
+        } finally {
+            Util.close(reader);
+        }
+	}
+
+	@Override
+	public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception {
+		checkServerVersion(context, "1.9", "Genres not supported.");
+
+		HttpParams params = new BasicHttpParams();
+		HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
+
+		List<String> parameterNames = new ArrayList<String>();
+		List<Object> parameterValues = new ArrayList<Object>();
+
+		parameterNames.add("genre");
+		parameterValues.add(genre);
+		parameterNames.add("count");
+		parameterValues.add(count);
+		parameterNames.add("offset");
+		parameterValues.add(offset);
+
+		Reader reader = getReader(context, progressListener, "getSongsByGenre", params, parameterNames, parameterValues);
+
+		try {
+			return new RandomSongsParser(context).parse(reader, progressListener);
+		} finally {
+			Util.close(reader);
+		}
+	}
 
     private Reader getReader(Context context, ProgressListener progressListener, String method, HttpParams requestParams) throws Exception {
         return getReader(context, progressListener, method, requestParams, Collections.<String>emptyList(), Collections.emptyList());
diff --git a/subsonic-android/src/github/daneren2005/dsub/service/parser/GenreParser.java b/subsonic-android/src/github/daneren2005/dsub/service/parser/GenreParser.java
new file mode 100644
index 00000000..1062d3af
--- /dev/null
+++ b/subsonic-android/src/github/daneren2005/dsub/service/parser/GenreParser.java
@@ -0,0 +1,122 @@
+/*

+ This file is part of Subsonic.

+

+ Subsonic is free software: you can redistribute it and/or modify

+ it under the terms of the GNU General Public License as published by

+ the Free Software Foundation, either version 3 of the License, or

+ (at your option) any later version.

+

+ Subsonic is distributed in the hope that it will be useful,

+ but WITHOUT ANY WARRANTY; without even the implied warranty of

+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ GNU General Public License for more details.

+

+ You should have received a copy of the GNU General Public License

+ along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.

+

+ Copyright 2010 (C) Sindre Mehus

+ */

+package github.daneren2005.dsub.service.parser;

+

+import android.content.Context;

+import android.util.Log;

+import github.daneren2005.dsub.R;

+import github.daneren2005.dsub.domain.Genre;

+import github.daneren2005.dsub.util.ProgressListener;

+

+import org.xmlpull.v1.XmlPullParser;

+

+import java.io.BufferedReader;

+import java.io.IOException;

+import java.io.Reader;

+import java.io.StringReader;

+import java.util.ArrayList;

+import java.util.List;

+

+/**

+ * @author Joshua Bahnsen

+ */

+public class GenreParser extends AbstractParser {

+	private static final String TAG = GenreParser.class.getSimpleName();

+	

+    public GenreParser(Context context) {

+        super(context);

+    }

+

+    public List<Genre> parse(Reader reader, ProgressListener progressListener) throws Exception {

+        updateProgress(progressListener, R.string.parser_reading);

+        

+        List<Genre> result = new ArrayList<Genre>();

+        StringReader sr = null;

+        

+        try {

+        	BufferedReader br = new BufferedReader(reader);

+        	String xml = null;

+        	String line = null;

+        

+        	while ((line = br.readLine()) != null) {

+        		if (xml == null) {

+        			xml = line;

+        		} else {

+        			xml += line;

+        		}

+        	}

+        	br.close();

+        	

+        	// Replace double escaped ampersand (&amp;apos;) 

+        	xml = xml.replaceAll("(?:&amp;)(amp;|lt;|gt;|#37;|apos;)", "&$1");

+        	

+            // Replace unescaped ampersand

+            xml = xml.replaceAll("&(?!amp;|lt;|gt;|#37;|apos;)", "&amp;");

+            

+            // Replace unescaped percent symbol

+            // No replacements for <> at this time

+            xml = xml.replaceAll("%", "&#37;");

+            

+            xml = xml.replaceAll("'", "&apos;");

+            

+            sr = new StringReader(xml);

+        } catch (IOException ioe) {

+        	Log.e(TAG, "Error parsing Genre XML", ioe);

+        }

+

+        if (sr == null) {

+        	Log.w(TAG, "Unable to parse Genre XML, returning empty list");

+        	return result;

+        }

+        

+        init(sr);

+

+        Genre genre = null;

+        

+        int eventType;

+        do {

+            eventType = nextParseEvent();

+            if (eventType == XmlPullParser.START_TAG) {

+                String name = getElementName();

+                if ("genre".equals(name)) {

+                    genre = new Genre();

+                } else if ("error".equals(name)) {

+                    handleError();

+                } else {

+                	genre = null;

+                }

+            } else if (eventType == XmlPullParser.TEXT) {

+                if (genre != null) {

+                	String value = getText();

+                	if (genre != null) {

+                		genre.setName(value);

+                		genre.setIndex(value.substring(0, 1));

+                		result.add(genre);

+                		genre = null;

+                	}

+                }

+            }

+        } while (eventType != XmlPullParser.END_DOCUMENT);

+

+        validate();

+        updateProgress(progressListener, R.string.parser_reading_done);

+        

+        return result;

+    }

+}