content: /*
   * Copyright (C) 2006 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.view;
  
  /** Interface to let you add and remove child views to an Activity. To get an instance
    * of this class, call {@link android.content.Context#getSystemService(java.lang.String) Context.getSystemService()}.
    */
  public interface ViewManager
  {
      /**
       * Assign the passed LayoutParams to the passed View and add the view to the window.
       * <p>Throws {@link android.view.WindowManager.BadTokenException} for certain programming
       * errors, such as adding a second view to a window without removing the first view.
       * <p>Throws {@link android.view.WindowManager.InvalidDisplayException} if the window is on a
       * secondary {@link Display} and the specified display can't be found
       * (see {@link android.app.Presentation}).
       * @param view The view to be added to this window.
       * @param params The LayoutParams to assign to view.
       */
      public void addView(View view, ViewGroup.LayoutParams params);
      public void updateViewLayout(View view, ViewGroup.LayoutParams params);
      public void removeView(View view);
  }
  