ImageButtonBean xref

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    1   /*
    2    * $Id: ImageButtonBean.java 471754 2006-11-06 14:55:09Z husted $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
    10   * with the License.  You may obtain a copy of the License at
    11   *
    12   *  http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing,
    15   * software distributed under the License is distributed on an
    16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    17   * KIND, either express or implied.  See the License for the
    18   * specific language governing permissions and limitations
    19   * under the License.
    20   */
    21  package org.apache.struts.util;
    22
    23  import java.io.Serializable;
    24
    25  /**
    26   * A simple JavaBean to encapsulate the request parameters sent for an HTML
    27   * input element of type image. Such an element causes two parameters to be
    28   * sent, one each for the X and Y coordinates of the button press. An instance
    29   * of this bean within an <code>ActionForm</code> can be used to capture these
    30   * and provide a simple means of detecting whether or not the corresponding
    31   * image was selected.
    32   *
    33   * @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005)
    34   *          $
    35   */
    36  public class ImageButtonBean implements Serializable {
    37      // ------------------------------------------------------------- Properties
    38
    39      /**
    40       * The X coordinate of the button press.
    41       */
    42      private String x;
    43
    44      /**
    45       * The Y coordinate of the button press.
    46       */
    47      private String y;
    48
    49      // ----------------------------------------------------------- Constructors
    50
    51      /**
    52       * Construct an instance with empty property values.
    53       */
    54      public ImageButtonBean() {
    55          ; // do nothing
    56      }
    57
    58      /**
    59       * Construct an instance with the supplied property values.
    60       *
    61       * @param x The X coordinate of the button press.
    62       * @param y The Y coordinate of the button press.
    63       */
    64      public ImageButtonBean(String x, String y) {
    65          this.x = x;
    66          this.y = y;
    67      }
    68
    69      public String getX() {
    70          return (this.x);
    71      }
    72
    73      public void setX(String x) {
    74          this.x = x;
    75      }
    76
    77      public String getY() {
    78          return (this.y);
    79      }
    80
    81      public void setY(String y) {
    82          this.y = y;
    83      }
    84
    85      // --------------------------------------------------------- Public Methods
    86
    87      /**
    88       * A convenience method to determine whether or not the corresponding
    89       * image element was selected.
    90       */
    91      public boolean isSelected() {
    92          return ((x != null) || (y != null));
    93      }
    94
    95      /**
    96       * Return a string representation of this object.
    97       */
    98      public String toString() {
    99          StringBuffer sb = new StringBuffer("ImageButtonBean[");
    100
    101         sb.append(this.x);
    102         sb.append(", ");
    103         sb.append(this.y);
    104         sb.append("]");
    105
    106         return (sb.toString());
    107     }
    108 }