org.primefaces.component.password.PasswordRenderer Maven / Gradle / Ivy

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/*
 * Copyright 2009-2014 PrimeTek.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.primefaces.component.password;

import java.io.IOException;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.context.RequestContext;

import org.primefaces.renderkit.InputRenderer;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.HTML;
import org.primefaces.util.WidgetBuilder;

public class PasswordRenderer extends InputRenderer {
	
	@Override
	public void decode(FacesContext context, UIComponent component) {
		Password password = (Password) component;

        if(password.isDisabled() || password.isReadonly()) {
            return;
        }

        decodeBehaviors(context, password);

        String submittedValue = context.getExternalContext().getRequestParameterMap().get(password.getClientId(context));

        if(submittedValue != null) {
            password.setSubmittedValue(submittedValue);
        }
	}

	@Override
	public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
		Password password = (Password) component;
		
		encodeMarkup(context, password);
		encodeScript(context, password);
	}
	
	protected void encodeScript(FacesContext context, Password password) throws IOException {
		String clientId = password.getClientId(context);
        boolean feedback = password.isFeedback();
        WidgetBuilder wb = getWidgetBuilder(context);
        wb.initWithDomReady("Password", password.resolveWidgetVar(), clientId);
        
        if(feedback) {
            wb.attr("feedback", true)
                .attr("inline", password.isInline())
                .attr("promptLabel", escapeText(password.getPromptLabel()))
                .attr("weakLabel", escapeText(password.getWeakLabel()))
                .attr("goodLabel", escapeText(password.getGoodLabel()))
                .attr("strongLabel", escapeText(password.getStrongLabel()));
        }

        wb.finish();
	}

	protected void encodeMarkup(FacesContext context, Password password) throws IOException {
		ResponseWriter writer = context.getResponseWriter();
		String clientId = password.getClientId(context);
        boolean disabled = password.isDisabled();
        
        String inputClass = Password.STYLE_CLASS;
        inputClass = password.isValid() ? inputClass : inputClass + " ui-state-error";
        inputClass = !disabled ? inputClass : inputClass + " ui-state-disabled";
		String styleClass = password.getStyleClass() == null ? inputClass : inputClass + " " + password.getStyleClass();
        
		writer.startElement("input", password);
		writer.writeAttribute("id", clientId, "id");
		writer.writeAttribute("name", clientId, null);
		writer.writeAttribute("type", "password", null);
        writer.writeAttribute("class", styleClass, null);
        if(password.getStyle() != null) {
            writer.writeAttribute("style", password.getStyle(), null);
        }
		
		String valueToRender = ComponentUtils.getValueToRender(context, password);
		if(!ComponentUtils.isValueBlank(valueToRender) && password.isRedisplay()) {
			writer.writeAttribute("value", valueToRender , null);
		}
		
        renderPassThruAttributes(context, password, HTML.INPUT_TEXT_ATTRS_WITHOUT_EVENTS);
        renderDomEvents(context, password, HTML.INPUT_TEXT_EVENTS);

        if(disabled) writer.writeAttribute("disabled", "disabled", null);
        if(password.isReadonly()) writer.writeAttribute("readonly", "readonly", null);
        if(password.isRequired()) writer.writeAttribute("aria-required", "true", null);
        
        if(RequestContext.getCurrentInstance().getApplicationContext().getConfig().isClientSideValidationEnabled()) {
            renderValidationMetadata(context, password);
        }

		writer.endElement("input");
	}
}