/*
* Copyright 2011 Google Inc.
*
* 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.google.gwt.user.client.ui;
import com.google.gwt.event.dom.client.HasScrollHandlers;
/**
* Describes a vertical scrollbar.
*/
public interface VerticalScrollbar extends HasVerticalScrolling, HasScrollHandlers, IsWidget {
/**
* Get the height in pixels of the scrollable content that the scrollbar
* controls.
*
* <p>
* This is not the same as the maximum scroll top position. The maximum scroll
* position equals the <code>scrollHeight- offsetHeight</code>;
*
* @return the scroll height
* @see #setScrollHeight(int)
*/
int getScrollHeight();
/**
* Set the height in pixels of the scrollable content that the scrollbar
* controls.
*
* <p>
* This is not the same as the maximum scroll top position. The maximum scroll
* position equals the <code>scrollHeight- offsetHeight</code>;
*
* @param height the size height pixels
*/
void setScrollHeight(int height);
}