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.widget;
  
  import android.appwidget.AppWidgetProviderInfo;
  import android.content.Context;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import com.android.launcher3.ItemInfo;
  import com.android.launcher3.Launcher;
  import com.android.launcher3.LauncherAppWidgetInfo;
  import com.android.launcher3.LauncherAppWidgetProviderInfo;
  import com.android.launcher3.util.PendingRequestArgs;
  
  /**
   * Utility class to handle app widget add flow.
   */
  public class WidgetAddFlowHandler implements Parcelable {
  
      private final AppWidgetProviderInfo mProviderInfo;
  
      public WidgetAddFlowHandler(AppWidgetProviderInfo providerInfo) {
          mProviderInfo = providerInfo;
      }
  
      protected WidgetAddFlowHandler(Parcel parcel) {
          mProviderInfo = AppWidgetProviderInfo.CREATOR.createFromParcel(parcel);
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel parcel, int i) {
          mProviderInfo.writeToParcel(parcel, i);
      }
  
      public void startBindFlow(Launcher launcher, int appWidgetId, ItemInfo info, int requestCode) {
          launcher.setWaitingForResult(PendingRequestArgs.forWidgetInfo(appWidgetId, this, info));
          launcher.getAppWidgetHost()
                  .startBindFlow(launcher, appWidgetId, mProviderInfo, requestCode);
      }
  
      /**
       * @see #startConfigActivity(Launcher, int, ItemInfo, int)
       */
      public boolean startConfigActivity(Launcher launcher, LauncherAppWidgetInfo info,
              int requestCode) {
          return startConfigActivity(launcher, info.appWidgetId, info, requestCode);
      }
  
      /**
       * Starts the widget configuration flow if needed.
       * @return true if the configuration flow was started, false otherwise.
       */
      public boolean startConfigActivity(Launcher launcher, int appWidgetId, ItemInfo info,
              int requestCode) {
          if (!needsConfigure()) {
              return false;
          }
          launcher.setWaitingForResult(PendingRequestArgs.forWidgetInfo(appWidgetId, this, info));
          launcher.getAppWidgetHost().startConfigActivity(launcher, appWidgetId, requestCode);
          return true;
      }
  
      public boolean needsConfigure() {
          return mProviderInfo.configure != null;
      }
  
      public LauncherAppWidgetProviderInfo getProviderInfo(Context context) {
          return LauncherAppWidgetProviderInfo.fromProviderInfo(context, mProviderInfo);
      }
  
      public static final Parcelable.Creator<WidgetAddFlowHandler> CREATOR =
              new Parcelable.Creator<WidgetAddFlowHandler>() {
                  public WidgetAddFlowHandler createFromParcel(Parcel source) {
                      return new WidgetAddFlowHandler(source);
                  }
  
                  public WidgetAddFlowHandler[] newArray(int size) {
                      return new WidgetAddFlowHandler[size];
                  }
              };
  }
  