Added landscape version for the flat player.

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

@@ -451,7 +451,7 @@ public class CardPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
             this.fragment = fragment;
         }
 
-        public AnimatorSet createDefaultColorChangeAnimatorSet(CardPlayerFragment fragment, int newColor) {
+        public AnimatorSet createDefaultColorChangeAnimatorSet(int newColor) {
             Animator backgroundAnimator;
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                 int topMargin = fragment.getResources().getDimensionPixelSize(R.dimen.status_bar_padding);
@@ -572,7 +572,7 @@ public class CardPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
 
             fragment.slidingUpPanelLayout.setBackgroundColor(fragment.lastColor);
 
-            createDefaultColorChangeAnimatorSet(fragment, newColor).start();
+            createDefaultColorChangeAnimatorSet(newColor).start();
         }
     }
 
@@ -608,7 +608,7 @@ public class CardPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
 
             fragment.slidingUpPanelLayout.setBackgroundColor(fragment.lastColor);
 
-            AnimatorSet animatorSet = createDefaultColorChangeAnimatorSet(fragment, newColor);
+            AnimatorSet animatorSet = createDefaultColorChangeAnimatorSet(newColor);
             animatorSet.play(ViewUtil.createBackgroundColorTransition(fragment.toolbar, fragment.lastColor, newColor))
                     .with(ViewUtil.createBackgroundColorTransition(fragment.getView().findViewById(R.id.status_bar), ColorUtil.darkenColor(fragment.lastColor), ColorUtil.darkenColor(newColor)));
             animatorSet.start();

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

@@ -9,6 +9,7 @@ import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.annotation.ColorInt;
+import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
@@ -63,6 +64,7 @@ public class FlatPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
     View playerStatusBar;
     @Bind(R.id.player_toolbar)
     Toolbar toolbar;
+    @Nullable
     @Bind(R.id.player_sliding_layout)
     SlidingUpPanelLayout slidingUpPanelLayout;
     @Bind(R.id.player_recycler_view)
@@ -91,7 +93,11 @@ public class FlatPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        impl = new PortraitImpl(this);
+        if (Util.isLandscape(getResources())) {
+            impl = new LandscapeImpl(this);
+        } else {
+            impl = new PortraitImpl(this);
+        }
 
         View view = inflater.inflate(R.layout.fragment_flat_player, container, false);
         ButterKnife.bind(this, view);
@@ -109,8 +115,10 @@ public class FlatPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
 
         setUpRecyclerView();
 
-        slidingUpPanelLayout.addPanelSlideListener(this);
+        if (slidingUpPanelLayout != null) {
-        slidingUpPanelLayout.setAntiDragView(view.findViewById(R.id.draggable_area));
+            slidingUpPanelLayout.addPanelSlideListener(this);
+            slidingUpPanelLayout.setAntiDragView(view.findViewById(R.id.draggable_area));
+        }
 
         view.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
             @Override
@@ -183,14 +191,14 @@ public class FlatPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
 
     private void updateQueue() {
         playingQueueAdapter.swapDataSet(MusicPlayerRemote.getPlayingQueue(), MusicPlayerRemote.getPosition());
-        if (slidingUpPanelLayout.getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
+        if (slidingUpPanelLayout == null || slidingUpPanelLayout.getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
             resetToCurrentPosition();
         }
     }
 
     private void updateQueuePosition() {
         playingQueueAdapter.setCurrent(MusicPlayerRemote.getPosition());
-        if (slidingUpPanelLayout.getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
+        if (slidingUpPanelLayout == null || slidingUpPanelLayout.getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
             resetToCurrentPosition();
         }
     }
@@ -403,6 +411,7 @@ public class FlatPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
                 onPanelCollapsed(panel);
                 break;
             case ANCHORED:
+                //noinspection ConstantConditions
                 slidingUpPanelLayout.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED); // this fixes a bug where the panel would get stuck for some reason
                 break;
         }
@@ -542,4 +551,35 @@ public class FlatPlayerFragment extends AbsPlayerFragment implements PlayerAlbum
             createDefaultColorChangeAnimatorSet(newColor).start();
         }
     }
+
+    @SuppressWarnings("ConstantConditions")
+    private static class LandscapeImpl extends BaseImpl {
+        public LandscapeImpl(FlatPlayerFragment fragment) {
+            super(fragment);
+        }
+
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public void setUpPanelAndAlbumCoverHeight() {
+            ((AbsSlidingMusicPanelActivity) fragment.getActivity()).setAntiDragView(fragment.getView().findViewById(R.id.player_panel));
+        }
+
+        @Override
+        public void updateCurrentSong(Song song) {
+            fragment.toolbar.setTitle(song.title);
+            fragment.toolbar.setSubtitle(song.artistName);
+        }
+
+        @Override
+        public void animateColorChange(int newColor) {
+            super.animateColorChange(newColor);
+
+            AnimatorSet animatorSet = createDefaultColorChangeAnimatorSet(newColor);
+            animatorSet.play(ViewUtil.createBackgroundColorTransition(fragment.toolbar, fragment.lastColor, newColor));
+            animatorSet.start();
+        }
+    }
 }

app/src/main/res/layout-land/fragment_flat_player.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <FrameLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:elevation="@dimen/toolbar_elevation"
+        tools:ignore="UnusedAttribute">
+
+        <View
+            android:id="@+id/player_status_bar"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/status_bar_padding" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/status_bar_padding"
+            android:background="@color/twenty_percent_black_overlay" />
+
+    </FrameLayout>
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/player_toolbar"
+        style="@style/Toolbar"
+        android:background="@android:color/transparent" />
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.kabouzeid.gramophone.views.HeightFitSquareLayout
+            android:id="@+id/cover_container"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <fragment
+                android:id="@+id/player_album_cover_fragment"
+                class="com.kabouzeid.gramophone.ui.fragments.player.PlayerAlbumCoverFragment"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+
+        </com.kabouzeid.gramophone.views.HeightFitSquareLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_toEndOf="@+id/cover_container"
+            android:layout_toRightOf="@+id/cover_container"
+            android:orientation="vertical">
+
+            <fragment
+                android:id="@+id/playback_controls_fragment"
+                class="com.kabouzeid.gramophone.ui.fragments.player.flat.FlatPlayerPlaybackControlsFragment"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+
+            <RelativeLayout
+                android:id="@+id/player_panel"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <!--This is necessary for the drag sorting to work at the top-->
+                <View
+                    android:id="@+id/draggable_area"
+                    android:layout_width="72dp"
+                    android:layout_height="wrap_content"
+                    android:layout_alignBottom="@+id/player_panel_content"
+                    android:layout_alignTop="@+id/player_panel_content"
+                    android:layout_marginTop="8dp" />
+
+                <LinearLayout
+                    android:id="@+id/player_panel_content"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical">
+
+                    <View
+                        android:layout_width="match_parent"
+                        android:layout_height="4dp"
+                        android:layout_marginBottom="4dp"
+                        android:background="@drawable/shadow_down" />
+
+                    <TextView
+                        android:id="@+id/player_queue_sub_header"
+                        android:layout_width="match_parent"
+                        android:layout_height="48dp"
+                        android:gravity="center_vertical"
+                        android:paddingLeft="16dp"
+                        android:paddingRight="16dp"
+                        android:text="@string/up_next"
+                        android:textAppearance="@style/TextAppearance.AppCompat.Body2"
+                        android:textColor="?android:textColorSecondary" />
+
+                    <android.support.v7.widget.RecyclerView
+                        android:id="@+id/player_recycler_view"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:requiresFadingEdge="vertical" />
+
+                </LinearLayout>
+
+            </RelativeLayout>
+
+        </LinearLayout>
+
+    </RelativeLayout>
+
+</LinearLayout>