content: /*
   * Copyright (C) 2017 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 com.android.launcher3.allapps;
  
  import android.graphics.Rect;
  import android.view.KeyEvent;
  import android.view.animation.Interpolator;
  
  import com.android.launcher3.anim.PropertySetter;
  
  /**
   * Interface for controlling the Apps search UI.
   */
  public interface SearchUiManager {
  
      /**
       * Initializes the search manager.
       */
      void initialize(AllAppsContainerView containerView);
  
      /**
       * Notifies the search manager to close any active search session.
       */
      void resetSearch();
  
      /**
       * Called before dispatching a key event, in case the search manager wants to initialize
       * some UI beforehand.
       */
      void preDispatchKeyEvent(KeyEvent keyEvent);
  
      /**
       * Returns the vertical shift for the all-apps view, so that it aligns with the hotseat.
       */
      float getScrollRangeDelta(Rect insets);
  
      /**
       * Called as part of state transition to update the content UI
       */
      void setContentVisibility(int visibleElements, PropertySetter setter,
              Interpolator interpolator);
  }
  