content: /*
   * Copyright (C) 2006 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 android.widget;
  
  import android.content.Context;
  import android.database.Cursor;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  
  /**
   * A fairly simple ExpandableListAdapter that creates views defined in an XML
   * file. You can specify the XML file that defines the appearance of the views.
   */
  public abstract class ResourceCursorTreeAdapter extends CursorTreeAdapter {
      private int mCollapsedGroupLayout;
      private int mExpandedGroupLayout;
      private int mChildLayout;
      private int mLastChildLayout;
      private LayoutInflater mInflater;
  
      /**
       * Constructor.
       *
       * @param context The context where the ListView associated with this
       *            SimpleListItemFactory is running
       * @param cursor The database cursor
       * @param collapsedGroupLayout resource identifier of a layout file that
       *            defines the views for collapsed groups.
       * @param expandedGroupLayout resource identifier of a layout file that
       *            defines the views for expanded groups.
       * @param childLayout resource identifier of a layout file that defines the
       *            views for all children but the last..
       * @param lastChildLayout resource identifier of a layout file that defines
       *            the views for the last child of a group.
       */
      public ResourceCursorTreeAdapter(Context context, Cursor cursor, int collapsedGroupLayout,
              int expandedGroupLayout, int childLayout, int lastChildLayout) {
          super(cursor, context);
  
          mCollapsedGroupLayout = collapsedGroupLayout;
          mExpandedGroupLayout = expandedGroupLayout;
          mChildLayout = childLayout;
          mLastChildLayout = lastChildLayout;
  
          mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      }
  
      /**
       * Constructor.
       *
       * @param context The context where the ListView associated with this
       *            SimpleListItemFactory is running
       * @param cursor The database cursor
       * @param collapsedGroupLayout resource identifier of a layout file that
       *            defines the views for collapsed groups.
       * @param expandedGroupLayout resource identifier of a layout file that
       *            defines the views for expanded groups.
       * @param childLayout resource identifier of a layout file that defines the
       *            views for all children.
       */
      public ResourceCursorTreeAdapter(Context context, Cursor cursor, int collapsedGroupLayout,
              int expandedGroupLayout, int childLayout) {
          this(context, cursor, collapsedGroupLayout, expandedGroupLayout, childLayout, childLayout);
      }
  
      /**
       * Constructor.
       *
       * @param context The context where the ListView associated with this
       *            SimpleListItemFactory is running
       * @param cursor The database cursor
       * @param groupLayout resource identifier of a layout file that defines the
       *            views for all groups.
       * @param childLayout resource identifier of a layout file that defines the
       *            views for all children.
       */
      public ResourceCursorTreeAdapter(Context context, Cursor cursor, int groupLayout,
              int childLayout) {
          this(context, cursor, groupLayout, groupLayout, childLayout, childLayout);
      }
  
      @Override
      public View newChildView(Context context, Cursor cursor, boolean isLastChild,
              ViewGroup parent) {
          return mInflater.inflate((isLastChild) ? mLastChildLayout : mChildLayout, parent, false);
      }
  
      @Override
      public View newGroupView(Context context, Cursor cursor, boolean isExpanded, ViewGroup parent) {
          return mInflater.inflate((isExpanded) ? mExpandedGroupLayout : mCollapsedGroupLayout,
                  parent, false);
      }
  
  }
  