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    1   /*
    2    * $Id: TextArea.java 497654 2007-01-19 00:21:57Z rgielen $
    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.struts2.components;
    22
    23  import javax.servlet.http.HttpServletRequest;
    24  import javax.servlet.http.HttpServletResponse;
    25
    26  import org.apache.struts2.views.annotations.StrutsTag;
    27  import org.apache.struts2.views.annotations.StrutsTagAttribute;
    28
    29  import com.opensymphony.xwork2.util.ValueStack;
    30
    31  /***
    32   * <!-- START SNIPPET: javadoc -->
    33   * Render HTML textarea tag.</p>
    34   * <!-- END SNIPPET: javadoc -->
    35   *
    36   * <p/> <b>Examples</b>
    37   *
    38   * <pre>
    39   * <!-- START SNIPPET: example -->
    40   * &lt;s:textarea label="Comments" name="comments" cols="30" rows="8"/&gt;
    41   * <!-- END SNIPPET: example -->
    42   * </pre>
    43   *
    44   * @see TabbedPanel
    45   *
    46   */
    47  @StrutsTag(name="textarea", tldTagClass="org.apache.struts2.views.jsp.ui.TextareaTag", description="Render HTML textarea tag.")
    48  public class TextArea extends UIBean {
    49      final public static String TEMPLATE = "textarea";
    50
    51      protected String cols;
    52      protected String readonly;
    53      protected String rows;
    54      protected String wrap;
    55
    56      public TextArea(ValueStack stack, HttpServletRequest request, HttpServletResponse response) {
    57          super(stack, request, response);
    58      }
    59
    60      protected String getDefaultTemplate() {
    61          return TEMPLATE;
    62      }
    63
    64      public void evaluateExtraParams() {
    65          super.evaluateExtraParams();
    66
    67          if (readonly != null) {
    68              addParameter("readonly", findValue(readonly, Boolean.class));
    69          }
    70
    71          if (cols != null) {
    72              addParameter("cols", findString(cols));
    73          }
    74
    75          if (rows != null) {
    76              addParameter("rows", findString(rows));
    77          }
    78
    79          if (wrap != null) {
    80              addParameter("wrap", findString(wrap));
    81          }
    82      }
    83
    84      @StrutsTagAttribute(description="HTML cols attribute", type="Integer")
    85      public void setCols(String cols) {
    86          this.cols = cols;
    87      }
    88
    89      @StrutsTagAttribute(description="Whether the textarea is readonly", type="Boolean", defaultValue="false")
    90      public void setReadonly(String readonly) {
    91          this.readonly = readonly;
    92      }
    93
    94      @StrutsTagAttribute(description="HTML rows attribute", type="Integer")
    95      public void setRows(String rows) {
    96          this.rows = rows;
    97      }
    98
    99      @StrutsTagAttribute(description="HTML wrap attribute")
    100     public void setWrap(String wrap) {
    101         this.wrap = wrap;
    102     }
    103 }