Java UIInput.getClientId方法代碼示例

import javax.faces.component.UIInput; //導入方法依賴的package包/類
public void validatePassword(ComponentSystemEvent event) {
    FacesContext fc = FacesContext.getCurrentInstance();

    UIComponent components = event.getComponent();

    // get password
    UIInput uiInputPassword = (UIInput) components.findComponent("newPassword");
    String password = uiInputPassword.getLocalValue() == null ? ""
            : uiInputPassword.getLocalValue().toString();
    String passwordId = uiInputPassword.getClientId();

    // get confirm password
    UIInput uiInputConfirmPassword = (UIInput) components.findComponent("newConfirmPassword");
    String confirmPassword = uiInputConfirmPassword.getLocalValue() == null ? ""
            : uiInputConfirmPassword.getLocalValue().toString();

    // Let required="true" do its job.
    if (password.isEmpty() || confirmPassword.isEmpty()) {
        return;
    }

    if (!password.equals(confirmPassword)) {
        FacesMessage msg = new FacesMessage(bundle.getString("resetpassword.error.notmatch"));
        msg.setSeverity(FacesMessage.SEVERITY_ERROR);
        fc.addMessage(passwordId, msg);
        fc.renderResponse();
    }
}
 

import javax.faces.component.UIInput; //導入方法依賴的package包/類
@Override
protected void renderJavaScriptBinding(FacesContext context, ResponseWriter writer, UIInput component) {
    StringBuilder sb = new StringBuilder();
    String clientId = component.getClientId(context);
    String name = getNameAttribute(context, component)+HIDDEN_SUFFIX;
    
    // dijit.byId("view:_id1:djToggleButton1").setChecked(dojo.byId("view:_id1:djToggleButton1_field").value=="on");\n
    sb.append("dijit.byId("); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,clientId);
    sb.append(").setChecked(dojo.byId("); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,name);
    sb.append(").value=="); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,"on"); //$NON-NLS-1$
    sb.append(");\n"); //$NON-NLS-1$
    
    // dojo.connect(dijit.byId("view:_id1:djToggleButton1"),"onClick",function(){
    //   dojo.byId("view:_id1:djToggleButton1_field").value=dijit.byId("view:_id1:djToggleButton1").attr("checked")?"on":""
    // });
    sb.append("dojo.connect(dijit.byId("); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,clientId);
    sb.append("),"); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,"onClick"); //$NON-NLS-1$
    sb.append(",function(){dojo.byId("); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,name);
    sb.append(").value=dijit.byId("); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,clientId);
    sb.append(").attr("); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,"checked"); //$NON-NLS-1$
    sb.append(")?"); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,"on"); //$NON-NLS-1$
    sb.append(":"); //$NON-NLS-1$
    JavaScriptUtil.addString(sb,""); //$NON-NLS-1$
    sb.append("});"); //$NON-NLS-1$
    
    ((UIViewRootEx)context.getViewRoot()).addScriptOnLoad(sb.toString());
}
 

import javax.faces.component.UIInput; //導入方法依賴的package包/類
public void decode(FacesContext context, UIComponent comp)
{
    UIInput component = (UIInput) comp;
    if (!component.isRendered()) return;

    ExternalContext external = context.getExternalContext();
    HttpServletRequest request = (HttpServletRequest) external.getRequest();
    String clientId = component.getClientId(context);
    String directory = (String) RendererUtil.getAttribute(context, component, "directory");

    // mark that this component has had decode() called during request
    // processing
    request.setAttribute(clientId + ATTR_REQUEST_DECODED, "true");

    // check for user errors and developer errors
    boolean atDecodeTime = true;
    String errorMessage = checkForErrors(context, component, clientId, atDecodeTime);
    if (errorMessage != null)
    {
        addFacesMessage(context, clientId, errorMessage);
        return;
    }

    // get the file item
    FileItem item = getFileItem(context, component);

    if (item.getName() == null || item.getName().length() == 0)
    {
        if (component.isRequired())
        {
            addFacesMessage(context, clientId, "Please specify a file.");
            component.setValid(false);
        }
        return;
    }

    if (directory == null || directory.length() == 0)
    {
        // just passing on the FileItem as the value of the component, without persisting it.
        component.setSubmittedValue(item);
    }
    else
    {
        // persisting to a permenent file in a directory.
        // pass on the server-side filename as the value of the component.
        File dir = new File(directory);
        String filename = item.getName();
        filename = filename.replace('\\','/'); // replaces Windows path seperator character "\" with "/"
        filename = filename.substring(filename.lastIndexOf("/")+1);
        File persistentFile = new File(dir, filename);
        try
        {
            item.write(persistentFile);
            component.setSubmittedValue(persistentFile.getPath());
        }
        catch (Exception ex)
        {
            throw new FacesException(ex);
        }
     }

}
 

import javax.faces.component.UIInput; //導入方法依賴的package包/類
@SuppressWarnings("unchecked")
@Override
protected void writeFormRowData(final FacesContext facesContext, final ResponseWriter w, final FormLayout c, final ComputedFormData formData,
		final UIFormLayoutRow row, final UIInput edit, final ComputedRowData rowData) throws IOException {

	newLine(w);

	boolean hasError = false;
	String editClientId = null;
	Iterator<FacesMessage> messages = null;
	if(edit != null) {
		editClientId = edit.getClientId(facesContext);
		messages = facesContext.getMessages(editClientId);
		hasError = messages.hasNext();
	}

	w.startElement("div", null);
	w.writeAttribute("id", row.getClientId(facesContext), null);
	String labelPosition = c.getLabelPosition();
	w.writeAttribute("class", "form-group" + (hasError ? " has-error" : ""), null);

	if(rowData.hasLabel()) {
		w.startElement("label", null);
		String labelStyleClass = "control-label";
		if(!"above".equalsIgnoreCase(labelPosition)) {
			labelStyleClass = ExtLibUtil.concatStyleClasses(labelStyleClass, "col-sm-3");
		}
		w.writeAttribute("class", labelStyleClass, null);

		String labelWidth = row.getLabelWidth();
		if(StringUtil.isNotEmpty(labelWidth)) {
			w.writeAttribute("style", labelWidth, null);
		}

		if(edit != null) {
			w.writeAttribute("for", edit.getClientId(facesContext), null);
		}

		String label = row.getLabel();
		if(StringUtil.isNotEmpty(label)) {
			w.writeText(row.getLabel(), null);
		}

		w.endElement("label");
	}

	if(!"above".equalsIgnoreCase(labelPosition)) {
		w.startElement("div", null);
		w.writeAttribute("class", "col-sm-9", null);
	}

	writeFormRowDataField(facesContext, w, c, row, edit);

	if(edit != null) {
		while(messages.hasNext()) {
			FacesMessage message = messages.next();
			w.startElement("div", null);
			w.writeAttribute("class", "help-block", null);
			w.writeAttribute("for", editClientId, null);

			w.writeText(message.getDetail(), null);

			w.endElement("div");
		}
	}

	if(!"above".equalsIgnoreCase(labelPosition)) {
		w.endElement("div"); // field wrapper
	}
	w.endElement("div"); // row
}