Some code cleanup(s)

app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt

@@ -25,6 +25,7 @@ import android.content.Intent
 import android.content.SharedPreferences
 import android.os.Bundle
 import android.os.Parcelable
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
@@ -464,7 +465,7 @@ class FeedFragment : BaseStateFragment<FeedState>() {
                                 errors.subList(i + 1, errors.size)
                             )
                         },
-                        { throwable -> throwable.printStackTrace() }
+                        { throwable -> Log.e(TAG, "Unable to process", throwable) }
                     )
                 return // this will be called on the remaining errors by handleFeedNotAvailable()
             }

app/src/main/java/org/schabi/newpipe/player/Player.java

@@ -695,7 +695,7 @@ && isPlaybackResumeEnabled(this)
                             },
                             error -> {
                                 if (DEBUG) {
-                                    error.printStackTrace();
+                                    Log.w(TAG, "Failed to start playback", error);
                                 }
                                 // In case any error we can start playback without history
                                 initPlayback(newQueue, repeatMode, playbackSpeed, playbackPitch,
@@ -4184,8 +4184,7 @@ private boolean isLive() {
         } catch (@NonNull final IndexOutOfBoundsException e) {
             // Why would this even happen =(... but lets log it anyway, better safe than sorry
             if (DEBUG) {
-                Log.d(TAG, "player.isCurrentWindowDynamic() failed: " + e.getMessage());
-                e.printStackTrace();
+                Log.d(TAG, "player.isCurrentWindowDynamic() failed: ", e);
             }
             return false;
         }

app/src/main/java/org/schabi/newpipe/player/event/PlayerGestureListener.java

@@ -69,26 +69,18 @@ public void onSingleTap(@NotNull final MainPlayer.PlayerType playerType) {
         if (DEBUG) {
             Log.d(TAG, "onSingleTap called with playerType = [" + player.getPlayerType() + "]");
         }
-        if (playerType == MainPlayer.PlayerType.POPUP) {
 
-            if (player.isControlsVisible()) {
-                player.hideControls(100, 100);
-            } else {
-                player.getPlayPauseButton().requestFocus();
-                player.showControlsThenHide();
-            }
-
-        } else /* playerType == MainPlayer.PlayerType.VIDEO */ {
+        if (player.isControlsVisible()) {
+            player.hideControls(150, 0);
+            return;
+        }
+        // -- Controls are not visible --
 
-            if (player.isControlsVisible()) {
-                player.hideControls(150, 0);
-            } else {
-                if (player.getCurrentState() == Player.STATE_COMPLETED) {
-                    player.showControls(0);
-                } else {
-                    player.showControlsThenHide();
-                }
-            }
+        // When player is completed show controls and don't hide them later
+        if (player.getCurrentState() == Player.STATE_COMPLETED) {
+            player.showControls(0);
+        } else {
+            player.showControlsThenHide();
         }
     }
 
@@ -103,6 +95,8 @@ public void onScroll(@NotNull final MainPlayer.PlayerType playerType,
                 + player.getPlayerType() + "], portion = [" + portion + "]");
         }
         if (playerType == MainPlayer.PlayerType.VIDEO) {
+
+            // -- Brightness and Volume control --
             final boolean isBrightnessGestureEnabled =
                 PlayerHelper.isBrightnessGestureEnabled(service);
             final boolean isVolumeGestureEnabled = PlayerHelper.isVolumeGestureEnabled(service);
@@ -121,15 +115,14 @@ public void onScroll(@NotNull final MainPlayer.PlayerType playerType,
             }
 
         } else /* MainPlayer.PlayerType.POPUP */ {
+
+            // -- Determine if the ClosingOverlayView (red X) has to be shown or hidden --
             final View closingOverlayView = player.getClosingOverlayView();
-            if (player.isInsideClosingRadius(movingEvent)) {
-                if (closingOverlayView.getVisibility() == View.GONE) {
-                    animate(closingOverlayView, true, 200);
-                }
-            } else {
-                if (closingOverlayView.getVisibility() == View.VISIBLE) {
-                    animate(closingOverlayView, false, 200);
-                }
+            final boolean showClosingOverlayView = player.isInsideClosingRadius(movingEvent);
+            // Check if an view is in expected state and if not animate it into the correct state
+            final int expectedVisibility = showClosingOverlayView ? View.VISIBLE : View.GONE;
+            if (closingOverlayView.getVisibility() != expectedVisibility) {
+                animate(closingOverlayView, showClosingOverlayView, 200);
             }
         }
     }
@@ -210,11 +203,12 @@ public void onScrollEnd(@NotNull final MainPlayer.PlayerType playerType,
             Log.d(TAG, "onScrollEnd called with playerType = ["
                 + player.getPlayerType() + "]");
         }
-        if (playerType == MainPlayer.PlayerType.VIDEO) {
-            if (DEBUG) {
-                Log.d(TAG, "onScrollEnd() called");
-            }
 
+        if (player.isControlsVisible() && player.getCurrentState() == STATE_PLAYING) {
+            player.hideControls(DEFAULT_CONTROLS_DURATION, DEFAULT_CONTROLS_HIDE_TIME);
+        }
+
+        if (playerType == MainPlayer.PlayerType.VIDEO) {
             if (player.getVolumeRelativeLayout().getVisibility() == View.VISIBLE) {
                 animate(player.getVolumeRelativeLayout(), false, 200, SCALE_AND_ALPHA,
                         200);
@@ -223,15 +217,7 @@ public void onScrollEnd(@NotNull final MainPlayer.PlayerType playerType,
                 animate(player.getBrightnessRelativeLayout(), false, 200, SCALE_AND_ALPHA,
                         200);
             }
-
-            if (player.isControlsVisible() && player.getCurrentState() == STATE_PLAYING) {
-                player.hideControls(DEFAULT_CONTROLS_DURATION, DEFAULT_CONTROLS_HIDE_TIME);
-            }
-        } else {
-            if (player.isControlsVisible() && player.getCurrentState() == STATE_PLAYING) {
-                player.hideControls(DEFAULT_CONTROLS_DURATION, DEFAULT_CONTROLS_HIDE_TIME);
-            }
-
+        } else /* Popup-Player */ {
             if (player.isInsideClosingRadius(event)) {
                 player.closePopup();
             } else if (!player.isPopupClosing()) {

app/src/main/java/org/schabi/newpipe/settings/ContentSettingsManager.kt

@@ -1,6 +1,7 @@
 package org.schabi.newpipe.settings
 
 import android.content.SharedPreferences
+import android.util.Log
 import org.schabi.newpipe.streams.io.SharpOutputStream
 import org.schabi.newpipe.streams.io.StoredFileHelper
 import org.schabi.newpipe.util.ZipHelper
@@ -13,6 +14,9 @@ import java.io.ObjectOutputStream
 import java.util.zip.ZipOutputStream
 
 class ContentSettingsManager(private val fileLocator: NewPipeFileLocator) {
+    companion object {
+        const val TAG = "ContentSetManager"
+    }
 
     /**
      * Exports given [SharedPreferences] to the file in given outputPath.
@@ -31,7 +35,7 @@ class ContentSettingsManager(private val fileLocator: NewPipeFileLocator) {
                         output.flush()
                     }
                 } catch (e: IOException) {
-                    e.printStackTrace()
+                    Log.e(TAG, "Unable to exportDatabase", e)
                 }
 
                 ZipHelper.addFileToZip(outZip, fileLocator.settings.path, "newpipe.settings")
@@ -101,9 +105,9 @@ class ContentSettingsManager(private val fileLocator: NewPipeFileLocator) {
                 preferenceEditor.commit()
             }
         } catch (e: IOException) {
-            e.printStackTrace()
+            Log.e(TAG, "Unable to loadSharedPreferences", e)
         } catch (e: ClassNotFoundException) {
-            e.printStackTrace()
+            Log.e(TAG, "Unable to loadSharedPreferences", e)
         }
     }
 }

app/src/main/java/org/schabi/newpipe/util/TLSSocketFactoryCompat.java

@@ -10,9 +10,8 @@
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
-import javax.net.ssl.TrustManager;
 
-import static org.schabi.newpipe.MainActivity.DEBUG;
+import android.util.Log;
 
 
 /**
@@ -21,6 +20,7 @@
  */
 public class TLSSocketFactoryCompat extends SSLSocketFactory {
 
+    private static final String TAG = "TLSSocketFactoryCom";
 
     private static TLSSocketFactoryCompat instance = null;
 
@@ -32,14 +32,6 @@ public TLSSocketFactoryCompat() throws KeyManagementException, NoSuchAlgorithmEx
         internalSSLSocketFactory = context.getSocketFactory();
     }
 
-
-    public TLSSocketFactoryCompat(final TrustManager[] tm)
-            throws KeyManagementException, NoSuchAlgorithmException {
-        final SSLContext context = SSLContext.getInstance("TLS");
-        context.init(null, tm, new java.security.SecureRandom());
-        internalSSLSocketFactory = context.getSocketFactory();
-    }
-
     public static TLSSocketFactoryCompat getInstance()
             throws NoSuchAlgorithmException, KeyManagementException {
         if (instance != null) {
@@ -53,9 +45,7 @@ public static void setAsDefault() {
         try {
             HttpsURLConnection.setDefaultSSLSocketFactory(getInstance());
         } catch (NoSuchAlgorithmException | KeyManagementException e) {
-            if (DEBUG) {
-                e.printStackTrace();
-            }
+            Log.e(TAG, "Unable to setAsDefault", e);
         }
     }