1 files changed, 53 insertions, 0 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/AdapterUtils.java b/app/src/main/java/de/danoeh/antennapod/adapter/AdapterUtils.java
new file mode 100644
index 000000000..e22b31361
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/AdapterUtils.java
@@ -0,0 +1,53 @@
+package de.danoeh.antennapod.adapter;
+
+import android.content.res.Resources;
+import android.view.View;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.feed.FeedMedia;
+import de.danoeh.antennapod.core.util.Converter;
+
+/**
+ * Utility methods for adapters
+ */
+public class AdapterUtils {
+
+    private AdapterUtils() {
+
+    }
+
+    /**
+     * Updates the contents of the TextView that shows the current playback position and the ProgressBar.
+     */
+    public static void updateEpisodePlaybackProgress(FeedItem item, Resources res, TextView txtvPos, ProgressBar episodeProgress) {
+        FeedMedia media = item.getMedia();
+        episodeProgress.setVisibility(View.GONE);
+        if (media == null) {
+            txtvPos.setVisibility(View.GONE);
+            return;
+        } else {
+            txtvPos.setVisibility(View.VISIBLE);
+        }
+
+        FeedItem.State state = item.getState();
+        if (state == FeedItem.State.PLAYING
+                || state == FeedItem.State.IN_PROGRESS) {
+            if (media.getDuration() > 0) {
+                episodeProgress.setVisibility(View.VISIBLE);
+                episodeProgress
+                        .setProgress((int) (((double) media
+                                .getPosition()) / media.getDuration() * 100));
+                txtvPos.setText(Converter
+                        .getDurationStringLong(media.getDuration()
+                                - media.getPosition()));
+            }
+        } else if (!media.isDownloaded()) {
+            txtvPos.setText(Converter.byteToString(media.getSize()));
+        } else {
+            txtvPos.setText(Converter.getDurationStringLong(media
+                    .getDuration()));
+        }
+    }
+}