Added better transitions for now playing screen. Also added some dummy views to test the new look.

app/src/main/java/com/kabouzeid/gramophone/ui/fragments/player/PlayerFragment.java

@@ -1,5 +1,7 @@
 package com.kabouzeid.gramophone.ui.fragments.player;
 
+import android.animation.Animator;
+import android.animation.AnimatorSet;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
@@ -17,9 +19,12 @@ import android.view.View;
 import android.view.ViewAnimationUtils;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
+import android.widget.ImageView;
 import android.widget.RelativeLayout;
+import android.widget.TextView;
 
 import com.kabouzeid.gramophone.R;
+import com.kabouzeid.gramophone.adapter.base.MediaEntryViewHolder;
 import com.kabouzeid.gramophone.adapter.song.SongAdapter;
 import com.kabouzeid.gramophone.dialogs.AddToPlaylistDialog;
 import com.kabouzeid.gramophone.dialogs.PlayingQueueDialog;
@@ -36,6 +41,7 @@ import com.kabouzeid.gramophone.ui.activities.base.AbsMusicServiceActivity;
 import com.kabouzeid.gramophone.ui.activities.base.AbsSlidingMusicPanelActivity;
 import com.kabouzeid.gramophone.ui.activities.tageditor.AbsTagEditorActivity;
 import com.kabouzeid.gramophone.ui.activities.tageditor.SongTagEditorActivity;
+import com.kabouzeid.gramophone.util.ColorUtil;
 import com.kabouzeid.gramophone.util.MusicUtil;
 import com.kabouzeid.gramophone.util.NavigationUtil;
 import com.kabouzeid.gramophone.util.Util;
@@ -66,6 +72,13 @@ public class PlayerFragment extends Fragment implements MusicServiceEventListene
     @Bind(R.id.color_background)
     View colorBackground;
 
+    @Bind(R.id.player_queue_subheader)
+    TextView playerQueueSubheader;
+
+    @Bind(R.id.current_song)
+    View currentSong;
+    MediaEntryViewHolder mediaEntryViewHolder;
+
     private int lastColor;
 
     private AbsMusicServiceActivity activity;
@@ -136,6 +149,16 @@ public class PlayerFragment extends Fragment implements MusicServiceEventListene
         });
 
         activity.addMusicServiceEventListener(this);
+
+        mediaEntryViewHolder = new MediaEntryViewHolder(currentSong) {
+        };
+
+        mediaEntryViewHolder.separator.setVisibility(View.VISIBLE);
+        mediaEntryViewHolder.shortSeparator.setVisibility(View.GONE);
+        mediaEntryViewHolder.title.setText("When I'm Gone");
+        mediaEntryViewHolder.text.setText("Eminem");
+        mediaEntryViewHolder.image.setScaleType(ImageView.ScaleType.CENTER);
+        mediaEntryViewHolder.image.setImageDrawable(Util.getTintedDrawable(activity, R.drawable.ic_volume_up_white_24dp, ColorUtil.resolveColor(activity, R.attr.icon_color)));
     }
 
     @Override
@@ -218,15 +241,25 @@ public class PlayerFragment extends Fragment implements MusicServiceEventListene
 
     @SuppressWarnings("ConstantConditions")
     private void animateColorChange(final int newColor) {
+        slidingUpPanelLayout.setBackgroundColor(lastColor);
+        Animator backgroundAnimator;
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             int x = (int) (playbackControlsFragment.playPauseFab.getX() + playbackControlsFragment.playPauseFab.getWidth() / 2 + playbackControlsFragment.getView().getX());
             int y = (int) (playbackControlsFragment.playPauseFab.getY() + playbackControlsFragment.playPauseFab.getHeight() / 2 + playbackControlsFragment.getView().getY());
             float startRadius = 0;
             float endRadius = Math.max(colorBackground.getWidth(), colorBackground.getHeight());
-            slidingUpPanelLayout.setBackgroundColor(lastColor);
             colorBackground.setBackgroundColor(newColor);
-            ViewAnimationUtils.createCircularReveal(colorBackground, x, y, startRadius, endRadius).setDuration(1000).start();
+            backgroundAnimator = ViewAnimationUtils.createCircularReveal(colorBackground, x, y, startRadius, endRadius);
+        } else {
+            backgroundAnimator = ViewUtil.createBackgroundColorTransition(colorBackground, lastColor, newColor);
         }
+
+        Animator subHeaderAnimator = ViewUtil.createTextColorTransition(playerQueueSubheader, lastColor, newColor);
+
+        AnimatorSet animatorSet = new AnimatorSet();
+        animatorSet.playTogether(backgroundAnimator, subHeaderAnimator);
+        animatorSet.setDuration(1000).start();
+
         lastColor = newColor;
     }
 

app/src/main/res/layout/fragment_player.xml

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.sothree.slidinguppanel.SlidingUpPanelLayout
-    android:id="@+id/player_sliding_layout"
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<com.sothree.slidinguppanel.SlidingUpPanelLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/tools"
     xmlns:sothree="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/player_sliding_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clickable="false"
@@ -80,10 +79,30 @@
             app:cardElevation="@dimen/card_elevation"
             app:cardUseCompatPadding="false">
 
-            <android.support.v7.widget.RecyclerView
-                android:id="@+id/player_recycler_view"
+            <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content" />
+                android:layout_height="match_parent"
+                android:orientation="vertical">
+
+                <include android:id="@+id/current_song" layout="@layout/item_list" />
+
+                <TextView
+                    android:id="@+id/player_queue_subheader"
+                    android:gravity="center_vertical"
+                    android:text="Up next"
+                    android:paddingLeft="16dp"
+                    android:paddingRight="16dp"
+                    android:textColor="?android:textColorSecondary"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Body2"
+                    android:layout_width="match_parent"
+                    android:layout_height="48dp" />
+
+                <android.support.v7.widget.RecyclerView
+                    android:id="@+id/player_recycler_view"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+            </LinearLayout>
 
         </android.support.v7.widget.CardView>
 

app/src/main/res/layout/fragment_player_album_cover.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout
-    android:id="@+id/player_album_art_frame"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/player_album_art_frame"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:layout_above="@id/player_footer_frame"
@@ -16,11 +16,11 @@
         tools:ignore="ContentDescription,UnusedAttribute" />
 
     <ImageView
-        android:padding="72dp"
         android:id="@+id/player_favorite_icon"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_gravity="center"
+        android:padding="72dp"
         android:src="@drawable/ic_favorite_red_a400_96dp"
         android:visibility="invisible"
         tools:ignore="ContentDescription" />