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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/**
* Copyright 2009-2018 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.keyboard;
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 KeyboardRenderer extends InputRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
Keyboard keyboard = (Keyboard) component;
if (keyboard.isDisabled() || keyboard.isReadonly()) {
return;
}
decodeBehaviors(context, keyboard);
String clientId = keyboard.getClientId(context);
String submittedValue = context.getExternalContext().getRequestParameterMap().get(clientId);
if (submittedValue != null) {
keyboard.setSubmittedValue(submittedValue);
}
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Keyboard keyboard = (Keyboard) component;
encodeMarkup(context, keyboard);
encodeScript(context, keyboard);
}
protected void encodeScript(FacesContext context, Keyboard keyboard) throws IOException {
String clientId = keyboard.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("Keyboard", keyboard.resolveWidgetVar(), clientId)
.attr("showOn", keyboard.getShowMode())
.attr("showAnim", keyboard.getEffect())
.attr("buttonImageOnly", keyboard.isButtonImageOnly(), false)
.attr("duration", keyboard.getEffectDuration(), null);
if (keyboard.getButtonImage() != null) {
wb.attr("buttonImage", getResourceURL(context, keyboard.getButtonImage()));
}
if (!keyboard.isKeypadOnly()) {
wb.attr("keypadOnly", false)
.attr("layoutName", keyboard.getLayout())
.attr("layoutTemplate", keyboard.getLayoutTemplate(), null);
}
wb.attr("keypadClass", keyboard.getStyleClass(), null)
.attr("prompt", keyboard.getPromptLabel(), null)
.attr("backText", keyboard.getBackspaceLabel(), null)
.attr("clearText", keyboard.getClearLabel(), null)
.attr("closeText", keyboard.getCloseLabel(), null);
wb.finish();
}
protected void encodeMarkup(FacesContext context, Keyboard keyboard) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = keyboard.getClientId(context);
String type = keyboard.isPassword() ? "password" : "text";
String defaultClass = Keyboard.STYLE_CLASS;
defaultClass = !keyboard.isValid() ? defaultClass + " ui-state-error" : defaultClass;
defaultClass = keyboard.isDisabled() ? defaultClass + " ui-state-disabled" : defaultClass;
String styleClass = keyboard.getStyleClass();
styleClass = styleClass == null ? defaultClass : defaultClass + " " + styleClass;
String valueToRender = ComponentUtils.getValueToRender(context, keyboard);
writer.startElement("input", keyboard);
writer.writeAttribute("id", clientId, "id");
writer.writeAttribute("name", clientId, null);
writer.writeAttribute("type", type, null);
if (valueToRender != null) {
writer.writeAttribute("value", valueToRender, "value");
}
renderPassThruAttributes(context, keyboard, HTML.INPUT_TEXT_ATTRS_WITHOUT_EVENTS);
renderDomEvents(context, keyboard, HTML.INPUT_TEXT_EVENTS);
writer.writeAttribute("class", styleClass, "styleClass");
if (keyboard.isDisabled()) writer.writeAttribute("disabled", "disabled", "disabled");
if (keyboard.isReadonly()) writer.writeAttribute("readonly", "readonly", "readonly");
if (keyboard.getStyle() != null) writer.writeAttribute("style", keyboard.getStyle(), "style");
if (keyboard.isRequired()) writer.writeAttribute("aria-required", "true", null);
if (RequestContext.getCurrentInstance(context).getApplicationContext().getConfig().isClientSideValidationEnabled()) {
renderValidationMetadata(context, keyboard);
}
writer.endElement("input");
}
}