001: /*
002: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
003: *
004: * "The contents of this file are subject to the Mozilla Public License
005: * Version 1.1 (the "License"); you may not use this file except in
006: * compliance with the License. You may obtain a copy of the License at
007: * http://www.mozilla.org/MPL/
008: *
009: * Software distributed under the License is distributed on an "AS IS"
010: * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
011: * License for the specific language governing rights and limitations under
012: * the License.
013: *
014: * The Original Code is ICEfaces 1.5 open source software code, released
015: * November 5, 2006. The Initial Developer of the Original Code is ICEsoft
016: * Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
017: * 2004-2006 ICEsoft Technologies Canada, Corp. All Rights Reserved.
018: *
019: * Contributor(s): _____________________.
020: *
021: * Alternatively, the contents of this file may be used under the terms of
022: * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
023: * License), in which case the provisions of the LGPL License are
024: * applicable instead of those above. If you wish to allow use of your
025: * version of this file only under the terms of the LGPL License and not to
026: * allow others to use your version of this file under the MPL, indicate
027: * your decision by deleting the provisions above and replace them with
028: * the notice and other provisions required by the LGPL License. If you do
029: * not delete the provisions above, a recipient may use your version of
030: * this file under either the MPL or the LGPL License."
031: *
032: */
033:
034: package com.icesoft.faces.renderkit.dom_html_basic;
035:
036: import com.icesoft.faces.context.DOMContext;
037: import org.w3c.dom.Element;
038: import org.w3c.dom.Text;
039:
040: import javax.faces.component.UIComponent;
041: import javax.faces.component.UIInput;
042: import javax.faces.context.FacesContext;
043: import java.io.IOException;
044: import java.util.HashSet;
045:
046: public class TextareaRenderer extends DomBasicInputRenderer {
047:
048: public void encodeBegin(FacesContext context, UIComponent component)
049: throws IOException {
050: validateParameters(context, component, UIInput.class);
051: }
052:
053: public void encodeChildren(FacesContext context,
054: UIComponent component) {
055: validateParameters(context, component, UIInput.class);
056: }
057:
058: protected void renderEnd(FacesContext facesContext,
059: UIComponent component, String currentValue)
060: throws IOException {
061:
062: validateParameters(facesContext, component, UIInput.class);
063:
064: DOMContext domContext = DOMContext.attachDOMContext(
065: facesContext, component);
066:
067: if (!domContext.isInitialized()) {
068: Element root = domContext.createElement("textarea");
069: domContext.setRootNode(root);
070: setRootElementId(facesContext, root, component);
071: root.setAttribute("name", component
072: .getClientId(facesContext));
073: Text valueNode = domContext.getDocument()
074: .createTextNode("");
075: root.appendChild(valueNode);
076: }
077: Element root = (Element) domContext.getRootNode();
078:
079: String styleClass = (String) component.getAttributes().get(
080: "styleClass");
081: if (styleClass != null) {
082: root.setAttribute("class", styleClass);
083: }
084: PassThruAttributeRenderer.renderAttributes(facesContext,
085: component, null);
086:
087: String dir = (String) component.getAttributes().get("dir");
088: if (dir != null) {
089: root.setAttribute("dir", dir);
090: }
091:
092: Text valueNode = (Text) root.getFirstChild();
093: if (currentValue != null) {
094: valueNode.setData(currentValue);
095: } else {
096: // this is necessary due to a restriction on the
097: // structure of the textarea element in the DOM
098: valueNode.setData("");
099: }
100: HashSet excludes = new HashSet();
101: addJavaScript(facesContext, component, root, currentValue,
102: excludes);
103: domContext.stepOver();
104: domContext.streamWrite(facesContext, component);
105: }
106:
107: protected void addJavaScript(FacesContext facesContext,
108: UIComponent uiComponent, Element root, String currentValue,
109: HashSet excludes) {
110: }
111:
112: }
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