content: /**
   * Copyright (c) 2013, 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.server.statusbar;
  
  import android.graphics.Rect;
  import android.os.Bundle;
  
  import com.android.server.notification.NotificationDelegate;
  
  public interface StatusBarManagerInternal {
      void setNotificationDelegate(NotificationDelegate delegate);
      void showScreenPinningRequest(int taskId);
      void showAssistDisclosure();
  
      void preloadRecentApps();
  
      void cancelPreloadRecentApps();
  
      void showRecentApps(boolean triggeredFromAltTab);
  
      void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
  
      void dismissKeyboardShortcutsMenu();
      void toggleKeyboardShortcutsMenu(int deviceId);
  
      void showChargingAnimation(int batteryLevel);
  
      /**
       * Show picture-in-picture menu.
       */
      void showPictureInPictureMenu();
  
      void setWindowState(int displayId, int window, int state);
  
      /**
       * Notifies the status bar that an app transition is pending to delay applying some flags with
       * visual impact until {@link #appTransitionReady} is called.
       *
       * @param displayId the ID of the display which has this event.
       */
      void appTransitionPending(int displayId);
  
      /**
       * Notifies the status bar that a pending app transition has been cancelled.
       *
       * @param displayId the ID of the display which has this event.
       */
      void appTransitionCancelled(int displayId);
  
      /**
       * Notifies the status bar that an app transition is now being executed.
       *
       * @param displayId the ID of the display which has this event.
       * @param statusBarAnimationsStartTime the desired start time for all visual animations in the
       *        status bar caused by this app transition in uptime millis
       * @param statusBarAnimationsDuration the duration for all visual animations in the status
       *        bar caused by this app transition in millis
       */
      void appTransitionStarting(int displayId, long statusBarAnimationsStartTime,
              long statusBarAnimationsDuration);
  
      void startAssist(Bundle args);
      void onCameraLaunchGestureDetected(int source);
      void topAppWindowChanged(int displayId, boolean menuVisible);
      void setSystemUiVisibility(int displayId, int vis, int fullscreenStackVis, int dockedStackVis,
              int mask, Rect fullscreenBounds, Rect dockedBounds, boolean isNavbarColorManagedByIme,
              String cause);
      void toggleSplitScreen();
      void appTransitionFinished(int displayId);
  
      void toggleRecentApps();
  
      void setCurrentUser(int newUserId);
  
      /**
       * Set whether the top app currently hides the statusbar.
       *
       * @param hidesStatusBar whether it is being hidden
       */
      void setTopAppHidesStatusBar(boolean hidesStatusBar);
  
      boolean showShutdownUi(boolean isReboot, String requestString);
  
      /**
       * Show a rotation suggestion that a user may approve to rotate the screen.
       *
       * @param rotation rotation suggestion
       */
      void onProposedRotationChanged(int rotation, boolean isValid);
  
      /**
       * Notifies System UI that the display is ready to show system decorations.
       *
       * @param displayId display ID
       */
      void onDisplayReady(int displayId);
  
      /**
       * Notifies System UI whether the recents animation is running.
       */
      void onRecentsAnimationStateChanged(boolean running);
  }
  