/**
* Created by IntelliJ IDEA. User: cleverpig Date: 11-1-24 Time: 下午2:54 To change this template use
* File | Settings | File Templates.
*/
public class KindEditorRenderer extends BaseInputRenderer {
private Log log = LogFactory.getLog(KindEditorRenderer.class);
protected static final String ONMOUSEDOWN_FOCUS = "this.focus();";
private static final String[] passThruExcludes =
new String[] {HTML.ROWS_ATTR, HTML.COLS_ATTR, HTML.ONMOUSEDOWN_ATTR};
private static final String[] passThruAttributes =
AttributeConstants.getAttributes(AttributeConstants.H_INPUTTEXTAREA, passThruExcludes);
public void encodeBegin(FacesContext facesContext, UIComponent uiComponent) throws IOException {
super.encodeBegin(facesContext, uiComponent);
DomBasicRenderer.validateParameters(facesContext, uiComponent, UIInput.class);
KindEditor ke = (KindEditor) uiComponent;
ResponseWriter writer = facesContext.getResponseWriter();
// String clientId =ke.getId();
String clientId = uiComponent.getClientId(facesContext);
writer.startElement(HTML.TEXTAREA_ELEM, uiComponent);
writer.writeAttribute(HTML.ID_ATTR, clientId, null);
writer.writeAttribute(HTML.NAME_ATTR, clientId, null);
renderHtmlAttributes(facesContext, writer, uiComponent);
PassThruAttributeWriter.renderBooleanAttributes(
writer, uiComponent, PassThruAttributeWriter.EMPTY_STRING_ARRAY);
Object styleClass = uiComponent.getAttributes().get("styleClass");
if (styleClass != null) {
writer.writeAttribute(HTML.CLASS_ATTR, styleClass, null);
}
renderNumericAttributeOrDefault(writer, uiComponent, HTML.ROWS_ATTR, "2");
renderNumericAttributeOrDefault(writer, uiComponent, HTML.COLS_ATTR, "20");
writer.writeAttribute(HTML.STYLE_ATTR, "display:none;", null);
}
public void encodeChildren(FacesContext facesContext, UIComponent uiComponent)
throws IOException {
super.encodeChildren(facesContext, uiComponent);
DomBasicRenderer.validateParameters(facesContext, uiComponent, UIInput.class);
}
public void encodeEnd(FacesContext facesContext, UIComponent uiComponent) throws IOException {
// it must call the super.encode to support effects and facesMessage recovery
super.encodeEnd(facesContext, uiComponent);
ResponseWriter writer = facesContext.getResponseWriter();
String currentValue = getValue(facesContext, uiComponent);
if (currentValue != null && currentValue.length() > 0) {
writer.write(DOMUtils.escapeAnsi(currentValue));
}
writer.endElement(HTML.TEXTAREA_ELEM);
renderKindEditorJavascipt(facesContext, uiComponent);
}
private void renderKindEditorJavascipt(FacesContext facesContext, UIComponent uiComponent) {
KindEditor ke = (KindEditor) uiComponent;
ke.loadJavaScript();
// String editorId=ke.getId();
String clientId = uiComponent.getClientId(facesContext);
String htmlContent = "";
String htmlContentEscaped = "";
if (ke.getValue() != null) {
htmlContent = (String) ke.getValue();
htmlContentEscaped = StringEscapeUtils.escapeHtml(htmlContent);
}
String contextPath = facesContext.getExternalContext().getRequestContextPath();
log.debug("contextPath:" + contextPath);
// 三种方式调用kindeditor脚本：直接调用、使用外部配置文件、使用组件属性配置
// 如果不使用JQuery扩展，则直接调用kindeditor的脚本
StringBuffer scriptCall = new StringBuffer();
String scriptPath = ke.getBaseURI().getPath(); // 调用getBaseURI()方法会自动装载javascript相关的资源
if (ke.getUsingJQueryExt() == false) {
scriptCall.append(
"try{\n"
+ "KE.remove('"
+ clientId
+ "');\n"
+ "}"
+ "catch(e){;}\n"
+ "KE.init({\n"
+ " id:'"
+ clientId
+ "',\n"
+ " imageUploadJson:'"
+ contextPath
+ "/uploadJson',\n"
+ " fileManagerJson:'"
+ contextPath
+ "/fileManagerJson',\n"
+ " allowFileManager:true,\n"
+ " allowUpload:true,\n"
+ " skinsPath:'"
+ scriptPath
+ "skins/',\n"
+ " pluginsPath:'"
+ scriptPath
+ "plugins/',\n"
+ " height:'"
+ ke.getHeight()
+ "',\n"
+ " width:'"
+ ke.getWidth()
+ "',\n"
+ " skinType:'"
+ ke.getSkin()
+ "',\n"
+ " items:"
+ ke.getItems()
+ "\n"
+ "});\n"
+ "KE.create('"
+ clientId
+ "');");
}
// 优先使用外部配置文件
else if (ke.getExtConfigPath() != null && ke.getExtConfigPath().length() > 0) {
JavascriptContext.includeLib(ke.getExtConfigPath(), facesContext);
String configProfile = ke.getConfigProfile();
JavascriptContext.addJavascriptCall(
facesContext,
configProfile
+ ".editorId='"
+ clientId
+ "';\n"
+ configProfile
+ ".baseURL='"
+ scriptPath
+ "';\n"
+ configProfile
+ ".contextPath='"
+ contextPath
+ "',\n"
+ "new KindEditorExt("
+ configProfile
+ ").setupWhenDocumentIsReady();");
}
// 使用页面中的组件属性值构造配置
else {
scriptCall.append(
"new KindEditorExt(\n"
+ "new KindEditorConfig(\n"
+ "'"
+ clientId
+ "',\n"
+ "'"
+ ke.getBaseURI().getPath()
+ "',\n"
+ "'"
+ ke.getHeight()
+ "',\n"
+ "'"
+ ke.getWidth()
+ "',\n"
+ "'"
+ ke.getSkin()
+ "',\n"
+ "'"
+ contextPath
+ "',\n"
+ ke.getItems()
+ "\n"
+ ")\n"
+ ").setupWhenDocumentIsReady();");
}
if (scriptCall.length() > 0) {
DOMContext domContext = DOMContext.attachDOMContext(facesContext, uiComponent);
if (!domContext.isInitialized()) {
Element script = domContext.createRootElement(HTML.SCRIPT_ELEM);
script.setAttribute(HTML.TYPE_ATTR, "text/javascript");
script.setAttribute(HTML.ID_ATTR, ClientIdPool.get(clientId + "script"));
script.appendChild(domContext.createTextNode(scriptCall.toString()));
}
}
}
protected void renderNumericAttributeOrDefault(
ResponseWriter writer, UIComponent uiComponent, String attribName, String defaultValue)
throws IOException {
Object val = uiComponent.getAttributes().get(attribName);
if (val == null || ((Integer) val).intValue() <= -1) {
val = defaultValue;
}
writer.writeAttribute(attribName, val, attribName);
}
protected void renderHtmlAttributes(
FacesContext facesContext, ResponseWriter writer, UIComponent uiComponent)
throws IOException {
PassThruAttributeWriter.renderHtmlAttributes(writer, uiComponent, passThruAttributes);
// fix for ICE-2514
String app = (String) uiComponent.getAttributes().get(HTML.ONMOUSEDOWN_ATTR);
String rend = ONMOUSEDOWN_FOCUS;
String combined = DomBasicRenderer.combinedPassThru(app, rend);
writer.writeAttribute(HTML.ONMOUSEDOWN_ATTR, combined, HTML.ONMOUSEDOWN_ATTR);
}
}