| /* |
| * 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; |
| |
| /** |
| * Implemented by widgets that support vertical scrolling. |
| */ |
| public interface HasVerticalScrolling { |
| |
| /** |
| * Get the maximum position of vertical scrolling. This is usually the |
| * <code>scrollHeight - clientHeight</code>. |
| * |
| * @return the maximum vertical scroll position |
| */ |
| int getMaximumVerticalScrollPosition(); |
| |
| /** |
| * Get the minimum position of vertical scrolling. |
| * |
| * @return the minimum vertical scroll position |
| */ |
| int getMinimumVerticalScrollPosition(); |
| |
| /** |
| * Gets the vertical scroll position. |
| * |
| * @return the vertical scroll position, in pixels |
| */ |
| int getVerticalScrollPosition(); |
| |
| /** |
| * Sets the vertical scroll position. |
| * |
| * @param position the new vertical scroll position, in pixels |
| */ |
| void setVerticalScrollPosition(int position); |
| } |