content: /*
   * Copyright (C) 2008 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.lb.launcher;
  
  /**
   * Handles scrolling while dragging
   *
   */
  public interface DragScroller {
      void scrollLeft();
      void scrollRight();
  
      /**
       * The touch point has entered the scroll area; a scroll is imminent.
       * This event will only occur while a drag is active.
       *
       * @param direction The scroll direction
       */
      boolean onEnterScrollArea(int x, int y, int direction);
  
      /**
       * The touch point has left the scroll area.
       * NOTE: This may not be called, if a drop occurs inside the scroll area.
       */
      boolean onExitScrollArea();
  }
  