Add scrubbing time overlay (#4786)

2 files changed, 45 insertions, 20 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java
index c1d921f8c..a9749bab6 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java
@@ -1,6 +1,5 @@
 package de.danoeh.antennapod.activity;
 
-
 import android.annotation.TargetApi;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -28,7 +27,10 @@ import java.text.NumberFormat;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
+import androidx.cardview.widget.CardView;
 import androidx.core.app.ActivityOptionsCompat;
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
+
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
 import de.danoeh.antennapod.core.feed.FeedItem;
@@ -56,7 +58,6 @@ import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 
-
 /**
  * Provides general features which are both needed for playing audio and video
  * files.
@@ -77,6 +78,8 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
     private ImageButton butFF;
     private TextView txtvFF;
     private ImageButton butSkip;
+    private CardView cardViewSeek;
+    private TextView txtvSeek;
 
     private boolean showTimeLeft = false;
 
@@ -482,6 +485,8 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
         setContentView(getContentViewResourceId());
         sbPosition = findViewById(R.id.sbPosition);
         txtvPosition = findViewById(R.id.txtvPosition);
+        cardViewSeek = findViewById(R.id.cardViewSeek);
+        txtvSeek = findViewById(R.id.txtvSeek);
 
         SharedPreferences prefs = getSharedPreferences(PREFS, MODE_PRIVATE);
         showTimeLeft = prefs.getBoolean(PREF_SHOW_TIME_LEFT, false);
@@ -608,21 +613,21 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
         }
         if (fromUser) {
             prog = progress / ((float) seekBar.getMax());
-            int duration = controller.getDuration();
             TimeSpeedConverter converter = new TimeSpeedConverter(controller.getCurrentPlaybackSpeedMultiplier());
-            int position = converter.convert((int) (prog * duration));
-            txtvPosition.setText(Converter.getDurationStringLong(position));
-
-            if (showTimeLeft) {
-                int timeLeft = converter.convert(duration - (int) (prog * duration));
-                txtvLength.setText("-" + Converter.getDurationStringLong(timeLeft));
-            }
+            int position = converter.convert((int) (prog * controller.getDuration()));
+            txtvSeek.setText(Converter.getDurationStringLong(position));
         }
     }
 
     @Override
     public void onStartTrackingTouch(SeekBar seekBar) {
-
+        cardViewSeek.setScaleX(.8f);
+        cardViewSeek.setScaleY(.8f);
+        cardViewSeek.animate()
+                .setInterpolator(new FastOutSlowInInterpolator())
+                .alpha(1f).scaleX(1f).scaleY(1f)
+                .setDuration(200)
+                .start();
     }
 
     @Override
@@ -630,6 +635,13 @@ public abstract class MediaplayerActivity extends CastEnabledActivity implements
         if (controller != null) {
             controller.seekTo((int) (prog * controller.getDuration()));
         }
+        cardViewSeek.setScaleX(1f);
+        cardViewSeek.setScaleY(1f);
+        cardViewSeek.animate()
+                .setInterpolator(new FastOutSlowInInterpolator())
+                .alpha(0f).scaleX(.8f).scaleY(.8f)
+                .setDuration(200)
+                .start();
     }
 
     private void checkFavorite() {
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java
index 82e2b3a6a..d70f3756e 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/AudioPlayerFragment.java
@@ -17,7 +17,9 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
+import androidx.cardview.widget.CardView;
 import androidx.fragment.app.Fragment;
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 import androidx.viewpager2.widget.ViewPager2;
 import com.google.android.material.bottomsheet.BottomSheetBehavior;
@@ -86,6 +88,8 @@ public class AudioPlayerFragment extends Fragment implements
     private ImageButton butSkip;
     private Toolbar toolbar;
     private ProgressBar progressIndicator;
+    private CardView cardViewSeek;
+    private TextView txtvSeek;
 
     private PlaybackController controller;
     private Disposable disposable;
@@ -122,6 +126,8 @@ public class AudioPlayerFragment extends Fragment implements
         txtvFF = root.findViewById(R.id.txtvFF);
         butSkip = root.findViewById(R.id.butSkip);
         progressIndicator = root.findViewById(R.id.progLoading);
+        cardViewSeek = root.findViewById(R.id.cardViewSeek);
+        txtvSeek = root.findViewById(R.id.txtvSeek);
 
         setupLengthTextView();
         setupControlButtons();
@@ -454,22 +460,22 @@ public class AudioPlayerFragment extends Fragment implements
         }
         if (fromUser) {
             float prog = progress / ((float) seekBar.getMax());
-            int duration = controller.getDuration();
             TimeSpeedConverter converter = new TimeSpeedConverter(controller.getCurrentPlaybackSpeedMultiplier());
-            int position = converter.convert((int) (prog * duration));
-            txtvPosition.setText(Converter.getDurationStringLong(position));
-
-            if (showTimeLeft && prog != 0) {
-                int timeLeft = converter.convert(duration - (int) (prog * duration));
-                String length = "-" + Converter.getDurationStringLong(timeLeft);
-                txtvLength.setText(length);
-            }
+            int position = converter.convert((int) (prog * controller.getDuration()));
+            txtvSeek.setText(Converter.getDurationStringLong(position));
         }
     }
 
     @Override
     public void onStartTrackingTouch(SeekBar seekBar) {
         // interrupt position Observer, restart later
+        cardViewSeek.setScaleX(.8f);
+        cardViewSeek.setScaleY(.8f);
+        cardViewSeek.animate()
+                .setInterpolator(new FastOutSlowInInterpolator())
+                .alpha(1f).scaleX(1f).scaleY(1f)
+                .setDuration(200)
+                .start();
     }
 
     @Override
@@ -478,6 +484,13 @@ public class AudioPlayerFragment extends Fragment implements
             float prog = seekBar.getProgress() / ((float) seekBar.getMax());
             controller.seekTo((int) (prog * controller.getDuration()));
         }
+        cardViewSeek.setScaleX(1f);
+        cardViewSeek.setScaleY(1f);
+        cardViewSeek.animate()
+                .setInterpolator(new FastOutSlowInInterpolator())
+                .alpha(0f).scaleX(.8f).scaleY(.8f)
+                .setDuration(200)
+                .start();
     }
 
     public void setupOptionsMenu(Playable media) {