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/*
* Copyright (C) 2015 The Android Open Source 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.
*/
package com.android.tv.data;
import android.content.Context;
import android.media.tv.TvContract.Programs.Genres;
import com.android.tv.R;
public class GenreItems {
/**
* Genre ID indicating all channels.
*/
public static final int ID_ALL_CHANNELS = 0;
private static final String[] CANONICAL_GENRES = {
null, // All channels
Genres.FAMILY_KIDS,
Genres.SPORTS,
Genres.SHOPPING,
Genres.MOVIES,
Genres.COMEDY,
Genres.TRAVEL,
Genres.DRAMA,
Genres.EDUCATION,
Genres.ANIMAL_WILDLIFE,
Genres.NEWS,
Genres.GAMING,
Genres.ARTS,
Genres.ENTERTAINMENT,
Genres.LIFE_STYLE,
Genres.MUSIC,
Genres.PREMIER,
Genres.TECH_SCIENCE
};
private GenreItems() { }
/**
* Returns array of all genre labels.
*/
public static String[] getLabels(Context context) {
String[] items = context.getResources().getStringArray(R.array.genre_labels);
if (items.length != CANONICAL_GENRES.length) {
throw new IllegalArgumentException("Genre data mismatch");
}
return items;
}
/**
* Returns the number of genres including all channels.
*/
public static int getGenreCount() {
return CANONICAL_GENRES.length;
}
/**
* Returns the canonical genre for the given id.
* If the id is invalid, {@code null} will be returned instead.
*/
public static String getCanonicalGenre(int id) {
if (id < 0 || id >= CANONICAL_GENRES.length) {
return null;
}
return CANONICAL_GENRES[id];
}
/**
* Returns id for the given canonical genre.
* If the genre is invalid, {@link #ID_ALL_CHANNELS} will be returned instead.
*/
public static int getId(String canonicalGenre) {
if (canonicalGenre == null) {
return ID_ALL_CHANNELS;
}
for (int i = 1; i < CANONICAL_GENRES.length; ++i) {
if (CANONICAL_GENRES[i].equals(canonicalGenre)) {
return i;
}
}
return ID_ALL_CHANNELS;
}
}
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