Hide MaterialDatePickerDialog while the API is influx

PiperOrigin-RevId: 231218156

Author: ldjcmu

catalog/java/io/material/catalog/picker/PickerMainDemoFragment.java

@@ -87,7 +87,8 @@ protected DatePickerDialog frameworkTodayDatePicker(int themeResId) {
     return new DatePickerDialog(getContext(), themeResId, null, year, month, day);
   }
 
-  protected MaterialDatePickerDialog materialTodayDatePicker(int themeResId) {
+  @SuppressWarnings("RestrictTo")
+  protected DatePickerDialog materialTodayDatePicker(int themeResId) {
     Calendar calendar = Calendar.getInstance();
     int year = calendar.get(Calendar.YEAR);
     int month = calendar.get(Calendar.MONTH);

catalog/java/io/material/catalog/tableofcontents/TocModule.java

@@ -30,7 +30,6 @@
 import io.material.catalog.fab.FabFragment;
 import io.material.catalog.font.FontFragment;
 import io.material.catalog.menu.MenuFragment;
-import io.material.catalog.picker.PickerDemoLandingFragment;
 import io.material.catalog.radiobutton.RadioButtonFragment;
 import io.material.catalog.shapetheming.ShapeThemingFragment;
 import io.material.catalog.switchmaterial.SwitchFragment;
@@ -58,7 +57,6 @@
       FabFragment.Module.class,
       FontFragment.Module.class,
       MenuFragment.Module.class,
-      PickerDemoLandingFragment.Module.class,
       RadioButtonFragment.Module.class,
       ShapeThemingFragment.Module.class,
       SwitchFragment.Module.class,

lib/java/com/google/android/material/picker/MaterialDatePickerDialog.java

@@ -30,14 +30,21 @@
 import androidx.annotation.AttrRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.RestrictTo;
+import androidx.annotation.RestrictTo.Scope;
 import androidx.annotation.StyleRes;
 import com.google.android.material.dialog.InsetDialogOnTouchListener;
 import com.google.android.material.dialog.MaterialDialogs;
 import com.google.android.material.resources.MaterialAttributes;
 import com.google.android.material.shape.MaterialShapeDrawable;
 import android.util.TypedValue;
 
-/** A Material version of {@link android.app.DatePickerDialog} * */
+/**
+ * A Material version of {@link android.app.DatePickerDialog}
+ *
+ * @hide
+ */
+@RestrictTo(Scope.LIBRARY_GROUP)
 public class MaterialDatePickerDialog extends DatePickerDialog {
 
   @AttrRes private static final int DEF_STYLE_ATTR = android.R.attr.datePickerStyle;
@@ -65,7 +72,7 @@ public MaterialDatePickerDialog(
       int dayOfMonth) {
     this(context, 0, listener, year, month, dayOfMonth);
   }
-  
+
   public MaterialDatePickerDialog(
       @NonNull Context context,
       int themeResId,