content: /*
   * Copyright (C) 2019 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.folder;
  
  import android.content.ComponentName;
  import android.content.Context;
  
  import com.android.launcher3.LauncherSettings.Favorites;
  import com.android.launcher3.WorkspaceItemInfo;
  
  import java.util.ArrayList;
  
  /**
   * Locates provider for the folder name.
   */
  public class FolderNameProvider {
  
      /**
       * Returns suggested folder name.
       */
      public CharSequence getSuggestedFolderName(Context context,
              ArrayList<WorkspaceItemInfo> workspaceItemInfos, CharSequence[] suggestName) {
          // Currently only run the algorithm on initial folder creation.
          // For more than 2 items in the folder, the ranking algorithm for finding
          // candidate folder name should be rewritten.
          if (workspaceItemInfos.size() == 2) {
              ComponentName cmp1 = workspaceItemInfos.get(0).getTargetComponent();
              ComponentName cmp2 = workspaceItemInfos.get(1).getTargetComponent();
  
              String pkgName0 = cmp1 == null ? "" : cmp1.getPackageName();
              String pkgName1 = cmp2 == null ? "" : cmp2.getPackageName();
              // If the two icons are from the same package,
              // then assign the main icon's name
              if (pkgName0.equals(pkgName1)) {
                  WorkspaceItemInfo wInfo0 = workspaceItemInfos.get(0);
                  WorkspaceItemInfo wInfo1 = workspaceItemInfos.get(1);
                  if (workspaceItemInfos.get(0).itemType == Favorites.ITEM_TYPE_APPLICATION) {
                      suggestName[0] = wInfo0.title;
                  } else if (wInfo1.itemType == Favorites.ITEM_TYPE_APPLICATION) {
                      suggestName[0] = wInfo1.title;
                  }
                  return suggestName[0];
                  // two icons are all shortcuts. Don't assign title
              }
          }
          return suggestName[0];
      }
  }
  