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.server.autofill.ui;
  
  import android.annotation.NonNull;
  import android.os.IBinder;
  import android.util.DebugUtils;
  import android.view.autofill.IAutoFillManagerClient;
  
  /**
   * Helper class used to handle a pending Autofill UI such as the save UI.
   *
   * <p>This class is not thread safe.
   */
  // NOTE: this class could be an interface implemented by Session, but that would make it harder
  // to move the Autofill UI logic to a different process.
  public final class PendingUi {
  
      public static final int STATE_CREATED = 1;
      public static final int STATE_PENDING = 2;
      public static final int STATE_FINISHED = 4;
  
      private final IBinder mToken;
      private int mState;
      public final int sessionId;
      public final IAutoFillManagerClient client;
  
      /**
       * Default constructor.
       *
       * @param token token used to identify this pending UI.
       */
      public PendingUi(@NonNull IBinder token, int sessionId,
              @NonNull IAutoFillManagerClient client) {
          mToken = token;
          mState = STATE_CREATED;
          this.sessionId = sessionId;
          this.client = client;
      }
  
      /**
       * Gets the token used to identify this pending UI.
       */
      @NonNull
      public IBinder getToken() {
          return mToken;
      }
  
      /**
       * Sets the current lifecycle state.
       */
      public void setState(int state) {
          mState = state;
      }
  
      /**
       * Gets the current lifecycle state.
       */
      public int getState() {
          return mState;
      }
  
      /**
       * Determines whether the given token matches the token used to identify this pending UI.
       */
      public boolean matches(IBinder token) {
          return mToken.equals(token);
      }
  
      @Override
      public String toString() {
          return "PendingUi: [token=" + mToken + ", sessionId=" + sessionId + ", state="
                  + DebugUtils.flagsToString(PendingUi.class, "STATE_", mState) + "]";
      }
  }
  