Enable support for Android Auto with support for OnPlayFromSearch

5 files changed, 144 insertions, 3 deletions

diff --git a/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackService.java b/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackService.java
index 0f7d7265e..5f1912775 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackService.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackService.java
@@ -15,6 +15,7 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
+import android.net.Uri;
 import android.os.Binder;
 import android.os.Build;
 import android.os.Bundle;
@@ -49,9 +50,11 @@ import de.danoeh.antennapod.core.ClientConfig;
 import de.danoeh.antennapod.core.R;
 import de.danoeh.antennapod.core.event.MessageEvent;
 import de.danoeh.antennapod.core.feed.Chapter;
+import de.danoeh.antennapod.core.feed.Feed;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.feed.FeedMedia;
 import de.danoeh.antennapod.core.feed.MediaType;
+import de.danoeh.antennapod.core.feed.SearchResult;
 import de.danoeh.antennapod.core.glide.ApGlideSettings;
 import de.danoeh.antennapod.core.preferences.PlaybackPreferences;
 import de.danoeh.antennapod.core.preferences.SleepTimerPreferences;
@@ -60,6 +63,7 @@ import de.danoeh.antennapod.core.receiver.MediaButtonReceiver;
 import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.core.storage.FeedSearcher;
 import de.danoeh.antennapod.core.util.IntList;
 import de.danoeh.antennapod.core.util.QueueAccess;
 import de.danoeh.antennapod.core.util.playback.ExternalMedia;
@@ -363,6 +367,19 @@ public class PlaybackService extends MediaBrowserServiceCompat {
                 MediaBrowserCompat.MediaItem.FLAG_BROWSABLE);
     }
 
+    private MediaBrowserCompat.MediaItem createBrowsableMediaItemForFeed(Feed feed) {
+        MediaDescriptionCompat description = new MediaDescriptionCompat.Builder()
+                .setMediaId("FeedId:" + Long.toString(feed.getId()))
+                .setTitle(feed.getTitle())
+                .setDescription(feed.getDescription())
+                .setIconUri(Uri.parse(feed.getImageLocation()))
+                .setSubtitle(feed.getCustomTitle())
+                .setMediaUri(Uri.parse(feed.getLink()))
+                .build();
+        return new MediaBrowserCompat.MediaItem(description,
+                MediaBrowserCompat.MediaItem.FLAG_BROWSABLE);
+    }
+
     @Override
     public void onLoadChildren(@NonNull String parentId,
                                @NonNull Result<List<MediaBrowserCompat.MediaItem>> result) {
@@ -371,6 +388,10 @@ public class PlaybackService extends MediaBrowserServiceCompat {
         if (parentId.equals(getResources().getString(R.string.app_name))) {
             // Root List
             mediaItems.add(createBrowsableMediaItemForRoot());
+            List<Feed> feeds = DBReader.getFeedList();
+            for (Feed feed: feeds) {
+                mediaItems.add(createBrowsableMediaItemForFeed(feed));
+            }
         } else if (parentId.equals(getResources().getString(R.string.queue_label))){
             // Child List
             try {
@@ -380,6 +401,12 @@ public class PlaybackService extends MediaBrowserServiceCompat {
             } catch (InterruptedException e) {
                 e.printStackTrace();
             }
+        } else if (parentId.startsWith("FeedId:")) {
+            Long feedId = Long.parseLong(parentId.split(":")[1]);
+            List<FeedItem> feedItems = DBReader.getFeedItemList(DBReader.getFeed(feedId));
+            for (FeedItem feedItem: feedItems) {
+                mediaItems.add(feedItem.getMedia().getMediaItem());
+            }
         }
         result.sendResult(mediaItems);
     }
@@ -1635,8 +1662,22 @@ public class PlaybackService extends MediaBrowserServiceCompat {
 
         @Override
         public void onPlayFromSearch (String query, Bundle extras) {
-            //Until we parse the query just play from queue
+            Log.d(TAG, "onPlayFromSearch  query=" + query + " extras=" + extras.toString());
+
+            List<SearchResult> results = FeedSearcher.performSearch(getBaseContext(),query,0);
+            for( SearchResult result : results) {
+                try {
+                    FeedMedia p = ((FeedItem)(result.getComponent())).getMedia();
+                    mediaPlayer.playMediaObject(p, !p.localFileAvailable(), true, true);
+                    return;
+                } catch (Exception e) {
+                    Log.d(TAG, e.getMessage());
+                    e.printStackTrace();
+                    continue;
+                }
+            }
             onPlay();
+            return;
         }
 
         @Override
diff --git a/core/src/main/java/de/danoeh/antennapod/core/storage/DBTasks.java b/core/src/main/java/de/danoeh/antennapod/core/storage/DBTasks.java
index 4d442aac2..148b530a7 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/storage/DBTasks.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/storage/DBTasks.java
@@ -678,6 +678,54 @@ public final class DBTasks {
     }
 
     /**
+     * Searches the authors of FeedItems of a specific Feed for a given
+     * string.
+     *
+     * @param context Used for accessing the DB.
+     * @param feedID  The id of the feed whose items should be searched.
+     * @param query   The search string.
+     * @return A FutureTask object that executes the search request and returns the search result as a List of FeedItems.
+     */
+    public static FutureTask<List<FeedItem>> searchFeedItemAuthor(final Context context,
+                                                                 final long feedID, final String query) {
+        return new FutureTask<>(new QueryTask<List<FeedItem>>(context) {
+            @Override
+            public void execute(PodDBAdapter adapter) {
+                Cursor searchResult = adapter.searchItemAuthors(feedID,
+                        query);
+                List<FeedItem> items = DBReader.extractItemlistFromCursor(searchResult);
+                DBReader.loadAdditionalFeedItemListData(items);
+                setResult(items);
+                searchResult.close();
+            }
+        });
+    }
+
+    /**
+     * Searches the feed identifiers of FeedItems of a specific Feed for a given
+     * string.
+     *
+     * @param context Used for accessing the DB.
+     * @param feedID  The id of the feed whose items should be searched.
+     * @param query   The search string.
+     * @return A FutureTask object that executes the search request and returns the search result as a List of FeedItems.
+     */
+    public static FutureTask<List<FeedItem>> searchFeedItemFeedIdentifier(final Context context,
+                                                                 final long feedID, final String query) {
+        return new FutureTask<>(new QueryTask<List<FeedItem>>(context) {
+            @Override
+            public void execute(PodDBAdapter adapter) {
+                Cursor searchResult = adapter.searchItemFeedIdentifiers(feedID,
+                        query);
+                List<FeedItem> items = DBReader.extractItemlistFromCursor(searchResult);
+                DBReader.loadAdditionalFeedItemListData(items);
+                setResult(items);
+                searchResult.close();
+            }
+        });
+    }
+
+    /**
      * Searches the descriptions of FeedItems of a specific Feed for a given
      * string.
      *
diff --git a/core/src/main/java/de/danoeh/antennapod/core/storage/FeedSearcher.java b/core/src/main/java/de/danoeh/antennapod/core/storage/FeedSearcher.java
index 9d136273c..6f52e530c 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/storage/FeedSearcher.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/storage/FeedSearcher.java
@@ -33,11 +33,13 @@ public class FeedSearcher {
      */
     public static List<SearchResult> performSearch(final Context context,
                                                    final String query, final long selectedFeed) {
-        final int values[] = {2, 1, 0, 0};
+        final int values[] = {2, 1, 0, 0, 0, 0};
         final String[] subtitles = {context.getString(R.string.found_in_title_label),
                 context.getString(R.string.found_in_chapters_label),
                 context.getString(R.string.found_in_shownotes_label),
-                context.getString(R.string.found_in_shownotes_label)};
+                context.getString(R.string.found_in_shownotes_label),
+                context.getString(R.string.found_in_authors_label),
+                context.getString(R.string.found_in_feeds_label)};
 
         List<SearchResult> result = new ArrayList<>();
 
@@ -46,6 +48,8 @@ public class FeedSearcher {
         tasks.add(DBTasks.searchFeedItemChapters(context, selectedFeed, query));
         tasks.add(DBTasks.searchFeedItemDescription(context, selectedFeed, query));
         tasks.add(DBTasks.searchFeedItemContentEncoded(context, selectedFeed, query));
+        tasks.add(DBTasks.searchFeedItemAuthor(context, selectedFeed, query));
+        tasks.add(DBTasks.searchFeedItemFeedIdentifier(context, selectedFeed, query));
 
         for (FutureTask<List<FeedItem>> task : tasks) {
             task.run();
diff --git a/core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java b/core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java
index ff003550c..111770dab 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java
@@ -1589,6 +1589,52 @@ public class PodDBAdapter {
         }
     }
 
+    public Cursor searchItemAuthors(long feedID, String query) {
+        if (feedID != 0) {
+            // search items in specific feed
+            return db.rawQuery("SELECT " + TextUtils.join(", ", FEEDITEM_SEL_FI_SMALL) + " FROM " + TABLE_NAME_FEED_ITEMS
+                    + " JOIN " + TABLE_NAME_FEEDS + " ON " + TABLE_NAME_FEED_ITEMS+"."+KEY_FEED+"="+TABLE_NAME_FEEDS+"."+KEY_ID
+                    + " WHERE " + KEY_FEED
+                            + "=? AND " + KEY_AUTHOR + " LIKE '%"
+                            + prepareSearchQuery(query) + "%' ORDER BY "
+                            + TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE + " DESC",
+                    new String[]{String.valueOf(feedID)}
+            );
+        } else {
+            // search through all items
+            return db.rawQuery("SELECT " + TextUtils.join(", ", FEEDITEM_SEL_FI_SMALL) + " FROM " + TABLE_NAME_FEED_ITEMS
+                            + " JOIN " + TABLE_NAME_FEEDS + " ON " + TABLE_NAME_FEED_ITEMS+"."+KEY_FEED+"="+TABLE_NAME_FEEDS+"."+KEY_ID
+                            + " WHERE " + KEY_AUTHOR + " LIKE '%"
+                            + prepareSearchQuery(query) + "%' ORDER BY "
+                            + TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE + " DESC",
+                    null
+            );
+        }
+    }
+
+    public Cursor searchItemFeedIdentifiers(long feedID, String query) {
+        if (feedID != 0) {
+            // search items in specific feed
+            return db.rawQuery("SELECT " + TextUtils.join(", ", FEEDITEM_SEL_FI_SMALL) + " FROM " + TABLE_NAME_FEED_ITEMS
+                            + " JOIN " + TABLE_NAME_FEEDS + " ON " + TABLE_NAME_FEED_ITEMS+"."+KEY_FEED+"="+TABLE_NAME_FEEDS+"."+KEY_ID
+                            + " WHERE " + KEY_FEED
+                            + "=? AND " + KEY_FEED_IDENTIFIER + " LIKE '%"
+                            + prepareSearchQuery(query) + "%' ORDER BY "
+                            + TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE + " DESC",
+                    new String[]{String.valueOf(feedID)}
+            );
+        } else {
+            // search through all items
+            return db.rawQuery("SELECT " + TextUtils.join(", ", FEEDITEM_SEL_FI_SMALL) + " FROM " + TABLE_NAME_FEED_ITEMS
+                            + " JOIN " + TABLE_NAME_FEEDS + " ON " + TABLE_NAME_FEED_ITEMS+"."+KEY_FEED+"="+TABLE_NAME_FEEDS+"."+KEY_ID
+                            + " WHERE " + KEY_FEED_IDENTIFIER + " LIKE '%"
+                            + prepareSearchQuery(query) + "%' ORDER BY "
+                            + TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE + " DESC",
+                    null
+            );
+        }
+    }
+
     public Cursor searchItemChapters(long feedID, String searchQuery) {
         final String query;
         if (feedID != 0) {
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index 96350e19f..fed436206 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -432,6 +432,8 @@
     <string name="search_hint">Search for episodes</string>
     <string name="found_in_shownotes_label">Found in show notes</string>
     <string name="found_in_chapters_label">Found in chapters</string>
+    <string name="found_in_authors_label">Found in authors</string>
+    <string name="found_in_feeds_label">Found in feeds</string>
     <string name="search_status_no_results">No results were found</string>
     <string name="search_label">Search</string>
     <string name="found_in_title_label">Found in title</string>