Download File
Download Project
Settings
Line Wrap
Themes
default
ambiance
bespin
dracula
eclipse
material
mbo
mdn-like
neat
solarized dark
ttcn
zenburn
RichFeedUtil.java
/* * Copyright 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.example.android.sampletvinput.rich; import android.content.ContentResolver; import android.content.Context; import android.net.Uri; import android.util.Log; import com.example.android.sampletvinput.R; import com.google.android.media.tv.companionlibrary.XmlTvParser; import java.io.BufferedInputStream; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.net.URLConnection; /** * Static helper methods for fetching the channel feed. */ public class RichFeedUtil { private static final String TAG = "RichFeedUtil"; // A key for the channel display number used in the app link intent from the xmltv_feed. public static final String EXTRA_DISPLAY_NUMBER = "display-number"; private static XmlTvParser.TvListing sSampleTvListing; // For this sample we will use the local XML TV feed. In your real app, you will want to use a // remote feed to provide your users with up to date channel listings. private static final boolean USE_LOCAL_XML_FEED = true; private static final int URLCONNECTION_CONNECTION_TIMEOUT_MS = 3000; // 3 sec private static final int URLCONNECTION_READ_TIMEOUT_MS = 10000; // 10 sec private RichFeedUtil() { } public static XmlTvParser.TvListing getRichTvListings(Context context) { Uri catalogUri = USE_LOCAL_XML_FEED ? Uri.parse("android.resource://" + context.getPackageName() + "/" + R.raw.rich_tv_input_xmltv_feed) : Uri.parse(context.getResources().getString(R.string.rich_input_feed_url)) .normalizeScheme(); if (sSampleTvListing != null) { return sSampleTvListing; } try (InputStream inputStream = getInputStream(context, catalogUri)) { sSampleTvListing = XmlTvParser.parse(inputStream); } catch (IOException e) { Log.e(TAG, "Error in fetching " + catalogUri, e); } catch (XmlTvParser.XmlTvParseException e) { Log.e(TAG, "Error in parsing " + catalogUri, e); } return sSampleTvListing; } public static InputStream getInputStream(Context context, Uri uri) throws IOException { InputStream inputStream; if (ContentResolver.SCHEME_ANDROID_RESOURCE.equals(uri.getScheme()) || ContentResolver.SCHEME_ANDROID_RESOURCE.equals(uri.getScheme()) || ContentResolver.SCHEME_FILE.equals(uri.getScheme())) { inputStream = context.getContentResolver().openInputStream(uri); } else { URLConnection urlConnection = new URL(uri.toString()).openConnection(); urlConnection.setConnectTimeout(URLCONNECTION_CONNECTION_TIMEOUT_MS); urlConnection.setReadTimeout(URLCONNECTION_READ_TIMEOUT_MS); inputStream = urlConnection.getInputStream(); } return inputStream == null ? null : new BufferedInputStream(inputStream); } }