[mobile] fix fab show hide

app/src/main/java/com/fongmi/android/tv/utils/Utils.java

@@ -22,7 +22,6 @@ import androidx.fragment.app.FragmentActivity;
 
 import com.fongmi.android.tv.App;
 import com.fongmi.android.tv.server.Server;
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.permissionx.guolindev.PermissionX;
 
 import java.math.BigInteger;
@@ -84,26 +83,6 @@ public class Utils {
         window.getDecorView().setSystemUiVisibility(flags);
     }
 
-    public static void toggleFab(int dy, FloatingActionButton fab) {
-        if (Math.abs(dy) < 50) return;
-        if (dy > 0) Utils.hideFab(fab);
-        else Utils.showFab(fab);
-    }
-
-    public static void showFab(FloatingActionButton fab) {
-        if (fab.getVisibility() == View.INVISIBLE) fab.show();
-    }
-
-    public static void hideFab(FloatingActionButton fab) {
-        if (fab.getVisibility() != View.VISIBLE) return;
-        fab.hide(new FloatingActionButton.OnVisibilityChangedListener() {
-            @Override
-            public void onHidden(FloatingActionButton fab) {
-                fab.setVisibility(View.INVISIBLE);
-            }
-        });
-    }
-
     public static boolean hasPIP() {
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && App.get().getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
     }

app/src/mobile/java/com/fongmi/android/tv/ui/fragment/VodFragment.java

@@ -75,9 +75,9 @@ public class VodFragment extends BaseFragment implements SiteCallback, FilterCal
         mBinding.pager.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
             @Override
             public void onPageSelected(int position) {
-                setFabVisible(mAdapter.get(mBinding.pager.getCurrentItem()).getFilters().size() > 0);
                 mBinding.type.smoothScrollToPosition(position);
                 mAdapter.setActivated(position);
+                setFabVisible(position);
             }
         });
     }
@@ -88,13 +88,16 @@ public class VodFragment extends BaseFragment implements SiteCallback, FilterCal
         mBinding.type.setAdapter(mAdapter = new TypeAdapter(this));
     }
 
-    private void setFabVisible(boolean filter) {
-        if (filter) {
+    private void setFabVisible(int position) {
+        if (position == 0) {
+            mBinding.filter.hide();
+            mBinding.link.show();
+        } else if (mAdapter.get(position).getFilters().size() > 0) {
             mBinding.filter.show();
             mBinding.link.hide();
         } else {
             mBinding.filter.hide();
-            mBinding.link.show();
+            mBinding.link.hide();
         }
     }
 
@@ -127,8 +130,8 @@ public class VodFragment extends BaseFragment implements SiteCallback, FilterCal
     }
 
     private void homeContent() {
+        setFabVisible(0);
         mAdapter.clear();
-        setFabVisible(false);
         mBinding.pager.setAdapter(new PageAdapter(getChildFragmentManager()));
         mBinding.title.setText(getSite().getName().isEmpty() ? getString(R.string.app_name) : getSite().getName());
     }

app/src/mobile/res/layout/activity_main.xml

@@ -16,7 +16,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
-        android:background="@color/white_70"
+        android:background="@color/white_80"
         app:elevation="0dp"
         app:menu="@menu/menu_nav" />