| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.myfaces.tobago.model; |
| |
| import org.apache.myfaces.tobago.internal.util.StringUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.Serializable; |
| |
| public class ScrollPosition implements Serializable { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ScrollPosition.class); |
| |
| private Integer left; |
| private Integer top; |
| |
| public String encode() { |
| return (left != null ? left : "0") + ";" + (top != null ? top : "0"); |
| } |
| |
| public void clear() { |
| top = null; |
| left = null; |
| } |
| |
| public void update(final String value) { |
| if (StringUtils.isBlank(value)) { |
| top = null; |
| left = null; |
| } else { |
| final int sep = value.indexOf(";"); |
| if (sep == -1) { |
| LOG.warn("Can't parse: '{}'", value); |
| return; |
| } |
| left = Integer.parseInt(value.substring(0, sep)); |
| top = Integer.parseInt(value.substring(sep + 1)); |
| } |
| } |
| |
| public Integer getLeft() { |
| return left; |
| } |
| |
| public void setLeft(final Integer left) { |
| this.left = left; |
| } |
| |
| public Integer getTop() { |
| return top; |
| } |
| |
| public void setTop(final Integer top) { |
| this.top = top; |
| } |
| } |