From e7cc0ffe05cd568c784431333df56ecae9a03762 Mon Sep 17 00:00:00 2001
From: Daniel <moreno.daniel@gmail.com>
Date: Fri, 26 Aug 2016 12:26:12 -0400
Subject: [PATCH] Enable separate functions for Previous and Rewind hardware
 buttons. Added prefHardwarePreviousButtonRestarts preference.

---
 app/src/main/res/xml/preferences.xml                      | 6 ++++++
 .../antennapod/core/preferences/UserPreferences.java      | 5 +++++
 .../antennapod/core/service/playback/PlaybackService.java | 8 ++++++++
 core/src/main/res/values/strings.xml                      | 2 ++
 4 files changed, 21 insertions(+)

diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index d907cee12..350e2e2ee 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -109,6 +109,12 @@
             android:key="prefHardwareForwardButtonSkips"
             android:summary="@string/pref_hardwareForwardButtonSkips_sum"
             android:title="@string/pref_hardwareForwardButtonSkips_title"/>
+        <de.danoeh.antennapod.preferences.SwitchCompatPreference
+            android:defaultValue="false"
+            android:enabled="true"
+            android:key="prefHardwarePreviousButtonRestarts"
+            android:summary="@string/pref_hardwarePreviousButtonRestarts_sum"
+            android:title="@string/pref_hardwarePreviousButtonRestarts_title"/>
         <de.danoeh.antennapod.preferences.SwitchCompatPreference
             android:defaultValue="true"
             android:enabled="true"
diff --git a/core/src/main/java/de/danoeh/antennapod/core/preferences/UserPreferences.java b/core/src/main/java/de/danoeh/antennapod/core/preferences/UserPreferences.java
index 0772597a2..7c01b7fef 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/preferences/UserPreferences.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/preferences/UserPreferences.java
@@ -65,6 +65,7 @@ public class UserPreferences {
     public static final String PREF_UNPAUSE_ON_HEADSET_RECONNECT = "prefUnpauseOnHeadsetReconnect";
     public static final String PREF_UNPAUSE_ON_BLUETOOTH_RECONNECT = "prefUnpauseOnBluetoothReconnect";
     public static final String PREF_HARDWARE_FOWARD_BUTTON_SKIPS = "prefHardwareForwardButtonSkips";
+    public static final String PREF_HARDWARE_PREVIOUS_BUTTON_RESTARTS = "prefHardwarePreviousButtonRestarts";
     public static final String PREF_FOLLOW_QUEUE = "prefFollowQueue";
     public static final String PREF_SKIP_KEEPS_EPISODE = "prefSkipKeepsEpisode";
     public static final String PREF_AUTO_DELETE = "prefAutoDelete";
@@ -282,6 +283,10 @@ public class UserPreferences {
         return prefs.getBoolean(PREF_HARDWARE_FOWARD_BUTTON_SKIPS, false);
     }
 
+    public static boolean shouldHardwarePreviousButtonRestart() {
+        return prefs.getBoolean(PREF_HARDWARE_PREVIOUS_BUTTON_RESTARTS, false);
+    }
+
 
     public static boolean isFollowQueue() {
         return prefs.getBoolean(PREF_FOLLOW_QUEUE, true);
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 04b5b676d..15656de3b 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
@@ -478,6 +478,14 @@ public class PlaybackService extends MediaBrowserServiceCompat {
                 mediaPlayer.seekDelta(UserPreferences.getFastFowardSecs() * 1000);
                 break;
             case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
+                if(UserPreferences.shouldHardwarePreviousButtonRestart()) {
+                    // user wants to restart current episode
+                    mediaPlayer.seekTo(0);
+                } else {
+                    //  user wants to rewind current episode
+                    mediaPlayer.seekDelta(-UserPreferences.getRewindSecs() * 1000);
+                }
+                break;
             case KeyEvent.KEYCODE_MEDIA_REWIND:
                 mediaPlayer.seekDelta(-UserPreferences.getRewindSecs() * 1000);
                 break;
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index e243776f5..29fa7797f 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -298,6 +298,8 @@
     <string name="pref_unpauseOnBluetoothReconnect_sum">Resume playback when bluetooth reconnects</string>
     <string name="pref_hardwareForwardButtonSkips_title">Forward button skips</string>
     <string name="pref_hardwareForwardButtonSkips_sum">When pressing a hardware forward button skip to the next episode instead of fast-forwarding</string>
+    <string name="pref_hardwarePreviousButtonRestarts_title">Previous button restarts</string>
+    <string name="pref_hardwarePreviousButtonRestarts_sum">When pressing a hardware previous button restart playing the current episode instead of rewinding</string>
     <string name="pref_followQueue_sum">Jump to next queue item when playback completes</string>
     <string name="pref_auto_delete_sum">Delete episode when playback completes</string>
     <string name="pref_auto_delete_title">Auto Delete</string>