Show lager grid for landscape tablets with only one fragment visible

5 files changed, 34 insertions, 10 deletions

diff --git a/app/src/main/java/github/daneren2005/dsub/activity/SubsonicActivity.java b/app/src/main/java/github/daneren2005/dsub/activity/SubsonicActivity.java
index e055983e..e190e4c1 100644
--- a/app/src/main/java/github/daneren2005/dsub/activity/SubsonicActivity.java
+++ b/app/src/main/java/github/daneren2005/dsub/activity/SubsonicActivity.java
@@ -745,6 +745,9 @@ public class SubsonicActivity extends AppCompatActivity implements OnItemSelecte
 
 			// Commit it all
 			trans.commit();
+
+			oldFragment.setIsOnlyVisible(false);
+			currentFragment.setIsOnlyVisible(false);
 		}
 		recreateSpinner();
 	}
@@ -791,6 +794,8 @@ public class SubsonicActivity extends AppCompatActivity implements OnItemSelecte
 			} else {
 				secondaryContainer.startAnimation(AnimationUtils.loadAnimation(this, R.anim.exit_to_right));
 				secondaryContainer.setVisibility(View.GONE);
+
+				currentFragment.setIsOnlyVisible(true);
 			}
 
 			trans.commit();
diff --git a/app/src/main/java/github/daneren2005/dsub/fragments/SearchFragment.java b/app/src/main/java/github/daneren2005/dsub/fragments/SearchFragment.java
index 4e1fbdca..b19ededa 100644
--- a/app/src/main/java/github/daneren2005/dsub/fragments/SearchFragment.java
+++ b/app/src/main/java/github/daneren2005/dsub/fragments/SearchFragment.java
@@ -90,13 +90,13 @@ public class SearchFragment extends SubsonicFragment implements SectionAdapter.O
 	}
 
 	@Override
-	public GridLayoutManager.SpanSizeLookup getSpanSizeLookup(final int columns) {
+	public GridLayoutManager.SpanSizeLookup getSpanSizeLookup() {
 		return new GridLayoutManager.SpanSizeLookup() {
 			@Override
 			public int getSpanSize(int position) {
 				int viewType = adapter.getItemViewType(position);
 				if(viewType == EntryGridAdapter.VIEW_TYPE_SONG || viewType == EntryGridAdapter.VIEW_TYPE_HEADER || viewType == ArtistAdapter.VIEW_TYPE_ARTIST) {
-					return columns;
+					return getRecyclerColumnCount();
 				} else {
 					return 1;
 				}
diff --git a/app/src/main/java/github/daneren2005/dsub/fragments/SelectPodcastsFragment.java b/app/src/main/java/github/daneren2005/dsub/fragments/SelectPodcastsFragment.java
index bdb1e550..3f8f7844 100644
--- a/app/src/main/java/github/daneren2005/dsub/fragments/SelectPodcastsFragment.java
+++ b/app/src/main/java/github/daneren2005/dsub/fragments/SelectPodcastsFragment.java
@@ -251,7 +251,7 @@ public class SelectPodcastsFragment extends SelectRecyclerFragment<Serializable>
 	}
 
 	@Override
-	public GridLayoutManager.SpanSizeLookup getSpanSizeLookup(final int columns) {
+	public GridLayoutManager.SpanSizeLookup getSpanSizeLookup() {
 		return new GridLayoutManager.SpanSizeLookup() {
 			@Override
 			public int getSpanSize(int position) {
@@ -259,7 +259,7 @@ public class SelectPodcastsFragment extends SelectRecyclerFragment<Serializable>
 				if(adapter != null) {
 					int viewType = getCurrentAdapter().getItemViewType(position);
 					if (viewType == SectionAdapter.VIEW_TYPE_HEADER || viewType == PodcastChannelAdapter.VIEW_TYPE_PODCAST_EPISODE || viewType == PodcastChannelAdapter.VIEW_TYPE_PODCAST_LEGACY) {
-						return columns;
+						return getRecyclerColumnCount();
 					} else {
 						return 1;
 					}
diff --git a/app/src/main/java/github/daneren2005/dsub/fragments/SelectRecyclerFragment.java b/app/src/main/java/github/daneren2005/dsub/fragments/SelectRecyclerFragment.java
index 84011480..7ae7fff8 100644
--- a/app/src/main/java/github/daneren2005/dsub/fragments/SelectRecyclerFragment.java
+++ b/app/src/main/java/github/daneren2005/dsub/fragments/SelectRecyclerFragment.java
@@ -17,6 +17,7 @@ package github.daneren2005.dsub.fragments;
 
 import android.os.Bundle;
 import android.support.v4.widget.SwipeRefreshLayout;
+import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -48,7 +49,6 @@ public abstract class SelectRecyclerFragment<T> extends SubsonicFragment impleme
 	protected List<T> objects;
 	protected boolean serialize = true;
 	protected boolean largeAlbums = false;
-	protected int columns;
 	protected boolean pullToRefresh = true;
 	protected boolean backgroundUpdate = true;
 
@@ -59,7 +59,6 @@ public abstract class SelectRecyclerFragment<T> extends SubsonicFragment impleme
 		if(bundle != null && serialize) {
 			objects = (List<T>) bundle.getSerializable(Constants.FRAGMENT_LIST);
 		}
-		columns = context.getResources().getInteger(R.integer.Grid_Columns);
 	}
 
 	@Override
@@ -111,6 +110,18 @@ public abstract class SelectRecyclerFragment<T> extends SubsonicFragment impleme
 	}
 
 	@Override
+	public void setIsOnlyVisible(boolean isOnlyVisible) {
+		boolean update = this.isOnlyVisible != isOnlyVisible;
+		super.setIsOnlyVisible(isOnlyVisible);
+		if(update && adapter != null) {
+			RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
+			if(layoutManager instanceof GridLayoutManager) {
+				((GridLayoutManager) layoutManager).setSpanCount(getRecyclerColumnCount());
+			}
+		}
+	}
+
+	@Override
 	protected void refresh(final boolean refresh) {
 		int titleRes = getTitleResource();
 		if(titleRes != 0) {
diff --git a/app/src/main/java/github/daneren2005/dsub/fragments/SubsonicFragment.java b/app/src/main/java/github/daneren2005/dsub/fragments/SubsonicFragment.java
index e7685ed4..956597a4 100644
--- a/app/src/main/java/github/daneren2005/dsub/fragments/SubsonicFragment.java
+++ b/app/src/main/java/github/daneren2005/dsub/fragments/SubsonicFragment.java
@@ -113,6 +113,7 @@ public class SubsonicFragment extends Fragment implements SwipeRefreshLayout.OnR
 	protected View rootView;
 	protected boolean primaryFragment = false;
 	protected boolean secondaryFragment = false;
+	protected boolean isOnlyVisible = true;
 	protected boolean invalidated = false;
 	protected static Random random = new Random();
 	protected GestureDetector gestureScanner;
@@ -476,6 +477,9 @@ public class SubsonicFragment extends Fragment implements SwipeRefreshLayout.OnR
 	public void setSecondaryFragment(boolean secondary) {
 		secondaryFragment = secondary;
 	}
+	public void setIsOnlyVisible(boolean isOnlyVisible) {
+		this.isOnlyVisible = isOnlyVisible;
+	}
 
 	public void invalidate() {
 		if(primaryFragment) {
@@ -632,7 +636,7 @@ public class SubsonicFragment extends Fragment implements SwipeRefreshLayout.OnR
 		final int columns = getRecyclerColumnCount();
 		GridLayoutManager gridLayoutManager = new GridLayoutManager(context, columns);
 
-		GridLayoutManager.SpanSizeLookup spanSizeLookup = getSpanSizeLookup(columns);
+		GridLayoutManager.SpanSizeLookup spanSizeLookup = getSpanSizeLookup();
 		if(spanSizeLookup != null) {
 			gridLayoutManager.setSpanSizeLookup(spanSizeLookup);
 		}
@@ -647,7 +651,7 @@ public class SubsonicFragment extends Fragment implements SwipeRefreshLayout.OnR
 		layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
 		return layoutManager;
 	}
-	public GridLayoutManager.SpanSizeLookup getSpanSizeLookup(final int columns) {
+	public GridLayoutManager.SpanSizeLookup getSpanSizeLookup() {
 		return new GridLayoutManager.SpanSizeLookup() {
 			@Override
 			public int getSpanSize(int position) {
@@ -655,7 +659,7 @@ public class SubsonicFragment extends Fragment implements SwipeRefreshLayout.OnR
 				if(adapter != null) {
 					int viewType = getCurrentAdapter().getItemViewType(position);
 					if (viewType == SectionAdapter.VIEW_TYPE_HEADER) {
-						return columns;
+						return getRecyclerColumnCount();
 					} else {
 						return 1;
 					}
@@ -669,7 +673,11 @@ public class SubsonicFragment extends Fragment implements SwipeRefreshLayout.OnR
 		return new GridSpacingDecoration();
 	}
 	public int getRecyclerColumnCount() {
-		return context.getResources().getInteger(R.integer.Grid_Columns);
+		if(isOnlyVisible) {
+			return context.getResources().getInteger(R.integer.Grid_FullScreen_Columns);
+		} else {
+			return context.getResources().getInteger(R.integer.Grid_Columns);
+		}
 	}
 
 	protected void warnIfStorageUnavailable() {