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Java > Open Source Codes > com > icesoft > faces > component > ext > renderkit > TextRenderer


1 /*
2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3  *
4  * "The contents of this file are subject to the Mozilla Public License
5  * Version 1.1 (the "License"); you may not use this file except in
6  * compliance with the License. You may obtain a copy of the License at
7  * http://www.mozilla.org/MPL/
8  *
9  * Software distributed under the License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
11  * License for the specific language governing rights and limitations under
12  * the License.
13  *
14  * The Original Code is ICEfaces 1.5 open source software code, released
15  * November 5, 2006. The Initial Developer of the Original Code is ICEsoft
16  * Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
17  * 2004-2006 ICEsoft Technologies Canada, Corp. All Rights Reserved.
18  *
19  * Contributor(s): _____________________.
20  *
21  * Alternatively, the contents of this file may be used under the terms of
22  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
23  * License), in which case the provisions of the LGPL License are
24  * applicable instead of those above. If you wish to allow use of your
25  * version of this file only under the terms of the LGPL License and not to
26  * allow others to use your version of this file under the MPL, indicate
27  * your decision by deleting the provisions above and replace them with
28  * the notice and other provisions required by the LGPL License. If you do
29  * not delete the provisions above, a recipient may use your version of
30  * this file under either the MPL or the LGPL License."
31  *
32  */
33
34 package com.icesoft.faces.component.ext.renderkit;
35
36 import com.icesoft.faces.component.IceExtended;
37 import com.icesoft.faces.component.ext.HtmlInputText;
38 import com.icesoft.faces.component.ext.KeyEvent;
39 import com.icesoft.faces.component.ext.taglib.Util;
40 import org.w3c.dom.Element JavaDoc;
41
42 import javax.faces.component.UIComponent;
43 import javax.faces.context.FacesContext;
44 import javax.faces.event.ActionEvent;
45 import java.util.HashSet JavaDoc;
46
47 public class TextRenderer
48         extends com.icesoft.faces.renderkit.dom_html_basic.TextRenderer {
49     protected void addJavaScript(FacesContext facesContext,
50                                  UIComponent uiComponent, Element JavaDoc root,
51                                  String JavaDoc currentValue, HashSet JavaDoc excludes) {
52         //exclude following events
53 excludes.add("onkeypress");
54         excludes.add("onfocus");
55         excludes.add("onblur");
56         
57         String JavaDoc onkeypress = ((HtmlInputText)uiComponent).getOnkeypress() != null ? ((HtmlInputText)uiComponent).getOnkeypress() : "";
58         String JavaDoc onfocus = ((HtmlInputText)uiComponent).getOnfocus() != null ? ((HtmlInputText)uiComponent).getOnfocus() : "";
59         String JavaDoc onblur = ((HtmlInputText)uiComponent).getOnblur() != null ? ((HtmlInputText)uiComponent).getOnblur() : "";
60                 
61         //Add the enter key behavior by default
62 root.setAttribute("onkeypress", onkeypress + this.ICESUBMIT);
63         // set the focus id
64 root.setAttribute("onfocus", onfocus + "setFocus(this.id);");
65         // clear focus id
66 root.setAttribute("onblur", onblur + "setFocus('');");
67         
68         if (((IceExtended) uiComponent).getPartialSubmit()) {
69             root.setAttribute("onblur", onblur + "setFocus('');" +
70                                         "iceSubmitPartial(form,this,event); return false;");
71         }
72
73     }
74
75     public void decode(FacesContext facesContext, UIComponent uiComponent) {
76         super.decode(facesContext, uiComponent);
77         Object JavaDoc focusId = facesContext.getExternalContext()
78                 .getRequestParameterMap().get(FormRenderer.getFocusElementId());
79         if (focusId != null) {
80             if (focusId.toString()
81                     .equals(uiComponent.getClientId(facesContext))) {
82                 ((HtmlInputText) uiComponent).setFocus(true);
83             } else {
84                 ((HtmlInputText) uiComponent).setFocus(false);
85             }
86         }
87
88         if (Util.isEventSource(facesContext, uiComponent)) {
89             queueEventIfEnterKeyPressed(facesContext, uiComponent);
90         }
91     }
92
93
94     public void queueEventIfEnterKeyPressed(FacesContext facesContext,
95                                             UIComponent uiComponent) {
96         try {
97             KeyEvent keyEvent =
98                     new KeyEvent(uiComponent, facesContext.getExternalContext()
99                 .getRequestParameterMap());
100             if (keyEvent.getKeyCode() == KeyEvent.CARRIAGE_RETURN) {
101                 uiComponent.queueEvent(new ActionEvent(uiComponent));
102             }
103         } catch (Exception JavaDoc e) {
104             e.printStackTrace();
105         }
106     }
107
108 }
109
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