content: /*
   * Copyright (C) 2015 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package android.app;
  
  import android.annotation.IdRes;
  import android.annotation.Nullable;
  import android.content.Context;
  import android.os.Bundle;
  import android.view.View;
  
  /**
   * Callbacks to a {@link Fragment}'s container.
   *
   * @deprecated Use the <a href="{@docRoot}tools/extras/support-library.html">Support Library</a>
   *      {@link android.support.v4.app.FragmentContainer}.
   */
  @Deprecated
  public abstract class FragmentContainer {
      /**
       * Return the view with the given resource ID. May return {@code null} if the
       * view is not a child of this container.
       */
      @Nullable
      public abstract <T extends View> T onFindViewById(@IdRes int id);
  
      /**
       * Return {@code true} if the container holds any view.
       */
      public abstract boolean onHasView();
  
      /**
       * Creates an instance of the specified fragment, can be overridden to construct fragments
       * with dependencies, or change the fragment being constructed. By default just calls
       * {@link Fragment#instantiate(Context, String, Bundle)}.
       *
       * @hide
       */
      public Fragment instantiate(Context context, String className, Bundle arguments) {
          return Fragment.instantiate(context, className, arguments);
      }
  }
  