1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 package org.apache.struts2.dojo.components;
23
24 import java.util.Random;
25
26 import javax.servlet.http.HttpServletRequest;
27 import javax.servlet.http.HttpServletResponse;
28
29 import org.apache.struts2.views.annotations.StrutsTag;
30
31 import com.opensymphony.xwork2.util.ValueStack;
32
33 /***
34 * <!-- START SNIPPET: javadoc -->
35 * Render Dojo Editor2 widget
36 * <!-- END SNIPPET: javadoc -->
37 *
38 */
39 @StrutsTag(name="textarea", tldTagClass="org.apache.struts2.dojo.views.jsp.ui.TextareaTag", description="Renders Dojo Editor2 widget")
40 public class TextArea extends org.apache.struts2.components.TextArea {
41 private final static transient Random RANDOM = new Random();
42
43 public TextArea(ValueStack stack, HttpServletRequest request,
44 HttpServletResponse response) {
45 super(stack, request, response);
46 }
47
48 public void evaluateExtraParams() {
49 super.evaluateExtraParams();
50
51
52 Boolean parseContent = (Boolean)stack.getContext().get(Head.PARSE_CONTENT);
53 boolean generateId = (parseContent != null ? !parseContent : true);
54
55 addParameter("pushId", generateId);
56 if ((this.id == null || this.id.length() == 0) && generateId) {
57
58
59 int nextInt = RANDOM.nextInt();
60 nextInt = nextInt == Integer.MIN_VALUE ? Integer.MAX_VALUE : Math.abs(nextInt);
61 this.id = "widget_" + String.valueOf(nextInt);
62 addParameter("id", this.id);
63 }
64 }
65
66 @Override
67 public String getTheme() {
68 return "ajax";
69 }
70 }