Option to disable seek on double tap

vlc-android/res/values/strings.xml

@@ -299,6 +299,8 @@
     <string name="enable_volume_gesture_summary">Control volume by gesture during video playback</string>
     <string name="enable_seek_buttons">Enable seek buttons</string>
     <string name="enable_seek_buttons_summary">Show rewind and forward buttons on the video interface</string>
+    <string name="enable_double_tap_seek_title">Double tap to seek</string>
+    <string name="enable_double_tap_seek_summary">Double tap on screen edges to seek by 10 seconds</string>
 
     <string name="subtitles_prefs_category">Subtitles</string>
     <string name="subtitles_size_title">Subtitles Size</string>

vlc-android/res/xml/preferences_video.xml

@@ -50,6 +50,11 @@
             android:key="dialog_confirm_resume"
             android:summary="@string/confirm_resume_summary"
             android:title="@string/confirm_resume_title" />
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:key="enable_double_tap_seek"
+            android:summary="@string/enable_double_tap_seek_summary"
+            android:title="@string/enable_double_tap_seek_title" />
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="enable_seek_buttons"

vlc-android/src/org/videolan/vlc/gui/tv/preferences/PreferencesVideo.java

@@ -50,6 +50,7 @@ public class PreferencesVideo extends BasePreferenceFragment {
         findPreference("force_list_portrait").setVisible(false);
         findPreference("save_brightness").setVisible(false);
         findPreference("video_min_group_length").setVisible(false);
+        findPreference("enable_double_tap_seek").setVisible(false);
         findPreference("enable_volume_gesture").setVisible(AndroidDevices.hasTsp());
         findPreference("enable_brightness_gesture").setVisible(AndroidDevices.hasTsp());
     }

vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.java

@@ -203,6 +203,10 @@ public class VideoPlayerActivity extends AppCompatActivity implements IVLCVout.C
     private int mCurrentSize;
 
     private SharedPreferences mSettings;
+
+    private static final int TOUCH_FLAG_AUDIO_VOLUME = 1;
+    private static final int TOUCH_FLAG_BRIGHTNESS = 1 << 1;
+    private static final int TOUCH_FLAG_SEEK = 1 << 2;
     private int mTouchControls = 0;
 
     /** Overlay */
@@ -387,8 +391,9 @@ public class VideoPlayerActivity extends AppCompatActivity implements IVLCVout.C
         mSettings = PreferenceManager.getDefaultSharedPreferences(this);
 
         if (!VLCApplication.showTvUi()) {
-            mTouchControls = (mSettings.getBoolean("enable_volume_gesture", true) ? 1 : 0)
-                    + (mSettings.getBoolean("enable_brightness_gesture", true) ? 2 : 0);
+            mTouchControls = (mSettings.getBoolean("enable_volume_gesture", true) ? TOUCH_FLAG_AUDIO_VOLUME : 0)
+                    + (mSettings.getBoolean("enable_brightness_gesture", true) ? TOUCH_FLAG_BRIGHTNESS : 0)
+                    + (mSettings.getBoolean("enable_double_tap_seek", true) ? TOUCH_FLAG_SEEK : 0);
         }
 
         /* Services and miscellaneous */
@@ -2140,12 +2145,12 @@ public class VideoPlayerActivity extends AppCompatActivity implements IVLCVout.C
                         mTouchY = event.getRawY();
                         mTouchX = event.getRawX();
                         // Volume (Up or Down - Right side)
-                        if (mTouchControls == 1 || (mTouchControls == 3 && (int)mTouchX > (4 * mScreen.widthPixels / 7f))){
+                        if ((mTouchControls & TOUCH_FLAG_AUDIO_VOLUME) != 0 && (int)mTouchX > (4 * mScreen.widthPixels / 7f)){
                             doVolumeTouch(y_changed);
                             hideOverlay(true);
                         }
                         // Brightness (Up or Down - Left side)
-                        if (mTouchControls == 2 || (mTouchControls == 3 && (int)mTouchX < (3 * mScreen.widthPixels / 7f))){
+                        if ((mTouchControls & TOUCH_FLAG_BRIGHTNESS) != 0 && (int)mTouchX < (3 * mScreen.widthPixels / 7f)){
                             doBrightnessTouch(y_changed);
                             hideOverlay(true);
                         }
@@ -3607,6 +3612,10 @@ public class VideoPlayerActivity extends AppCompatActivity implements IVLCVout.C
             if (mService == null)
                 return false;
             if (!mIsLocked) {
+                if ((mTouchControls & TOUCH_FLAG_SEEK) == 0) {
+                    doPlayPause();
+                    return true;
+                }
                 float x = e.getX();
                 if (x < range/4f)
                     seekDelta(-10000);