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org.primefaces.component.spinner.SpinnerRenderer Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.component.spinner;
import java.io.IOException;
import java.math.BigInteger;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.renderkit.InputRenderer;
import org.primefaces.util.ComponentUtils;
import org.primefaces.util.HTML;
import org.primefaces.util.LangUtils;
import org.primefaces.util.WidgetBuilder;
public class SpinnerRenderer extends InputRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
Spinner spinner = (Spinner) component;
if (!shouldDecode(spinner)) {
return;
}
decodeBehaviors(context, spinner);
String submittedValue = context.getExternalContext().getRequestParameterMap().get(spinner.getClientId(context) + "_input");
if (submittedValue != null) {
String prefix = spinner.getPrefix();
String suffix = spinner.getSuffix();
if (prefix != null && submittedValue.startsWith(prefix)) {
submittedValue = submittedValue.substring(prefix.length());
}
if (suffix != null && submittedValue.endsWith(suffix)) {
submittedValue = submittedValue.substring(0, (submittedValue.length() - suffix.length()));
}
if (LangUtils.isNotEmpty(spinner.getThousandSeparator())) {
submittedValue = submittedValue.replace(spinner.getThousandSeparator(), "");
}
if (LangUtils.isNotEmpty(spinner.getDecimalSeparator())) {
submittedValue = submittedValue.replace(spinner.getDecimalSeparator(), ".");
}
}
spinner.setSubmittedValue(submittedValue);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Spinner spinner = (Spinner) component;
encodeMarkup(context, spinner);
encodeScript(context, spinner);
}
protected void encodeScript(FacesContext context, Spinner spinner) throws IOException {
WidgetBuilder wb = getWidgetBuilder(context);
Object value = spinner.getValue();
String defaultDecimalPlaces = null;
if (value instanceof Long || value instanceof Integer || value instanceof Short || value instanceof BigInteger) {
defaultDecimalPlaces = "0";
}
String decimalPlaces = isValueBlank(spinner.getDecimalPlaces())
? defaultDecimalPlaces
: spinner.getDecimalPlaces();
wb.init("Spinner", spinner)
.attr("step", spinner.getStepFactor(), 1.0)
.attr("round", spinner.isRound(), false)
.attr("min", spinner.getMin(), Double.MIN_VALUE)
.attr("max", spinner.getMax(), Double.MAX_VALUE)
.attr("prefix", spinner.getPrefix(), null)
.attr("suffix", spinner.getSuffix(), null)
.attr("required", spinner.isRequired(), false)
.attr("rotate", spinner.isRotate(), false)
.attr("decimalPlaces", decimalPlaces, null)
.attr("modifyValueOnWheel", spinner.isModifyValueOnWheel(), true)
.attr(SpinnerBase.PropertyKeys.thousandSeparator.name(), spinner.getThousandSeparator())
.attr(SpinnerBase.PropertyKeys.decimalSeparator.name(), spinner.getDecimalSeparator());
wb.finish();
}
protected void encodeMarkup(FacesContext context, Spinner spinner) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = spinner.getClientId(context);
String styleClass = getStyleClassBuilder(context)
.add(createStyleClass(spinner, Spinner.CONTAINER_CLASS))
.add(Spinner.BUTTONS_CLASS_PREFIX + getButtonsClassSuffix(spinner))
.build();
writer.startElement("span", null);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("class", styleClass, null);
if (spinner.getStyle() != null) {
writer.writeAttribute("style", spinner.getStyle(), null);
}
encodeInput(context, spinner);
boolean valid = spinner.isValid();
String upButtonClass = getButtonClass(context, Spinner.UP_BUTTON_CLASS, spinner.getUpButtonStyleClass(), valid);
String downButtonClass = getButtonClass(context, Spinner.DOWN_BUTTON_CLASS, spinner.getDownButtonStyleClass(), valid);
boolean stacked = SpinnerBase.BUTTONS_STACKED.equals(spinner.getButtons());
String upIconClass = getIconClass(context,
spinner.getUpIcon(),
stacked ? Spinner.STACKED_UP_ICON_CLASS : Spinner.HORIZONTAL_UP_ICON_CLASS);
String downIconClass = getIconClass(context,
spinner.getDownIcon(),
stacked ? Spinner.STACKED_DOWN_ICON_CLASS : Spinner.HORIZONTAL_DOWN_ICON_CLASS);
encodeButton(context, spinner, "increase", upButtonClass, upIconClass);
encodeButton(context, spinner, "decrease", downButtonClass, downIconClass);
writer.endElement("span");
}
protected String getButtonsClassSuffix(Spinner spinner) {
switch (spinner.getButtons()) {
case SpinnerBase.BUTTONS_HORIZONTAL:
return SpinnerBase.BUTTONS_HORIZONTAL;
case SpinnerBase.BUTTONS_HORIZONTAL_AFTER:
return SpinnerBase.BUTTONS_HORIZONTAL_AFTER;
case SpinnerBase.BUTTONS_VERTICAL:
return SpinnerBase.BUTTONS_VERTICAL;
default:
return SpinnerBase.BUTTONS_STACKED;
}
}
protected String getButtonClass(FacesContext context, String fixedStyleClass, String styleClass, boolean valid) {
return getStyleClassBuilder(context)
.add(fixedStyleClass)
.add(styleClass)
.add(!valid, "ui-state-error")
.build();
}
protected String getIconClass(FacesContext context, String custom, String fallback) {
return getStyleClassBuilder(context)
.add(Spinner.ICON_BASE_CLASS)
.addOrElse(custom, fallback)
.build();
}
protected void encodeInput(FacesContext context, Spinner spinner) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String inputId = spinner.getClientId(context) + "_input";
String inputClass = createStyleClass(spinner, null, Spinner.INPUT_CLASS);
writer.startElement("input", null);
writer.writeAttribute("id", inputId, null);
writer.writeAttribute("name", inputId, null);
writer.writeAttribute("type", "text", null);
writer.writeAttribute("class", inputClass, null);
writer.writeAttribute("autocomplete", "off", null);
String valueToRender = ComponentUtils.getValueToRender(context, spinner);
if (valueToRender != null) {
valueToRender = spinner.getPrefix() != null ? spinner.getPrefix() + valueToRender : valueToRender;
valueToRender = spinner.getSuffix() != null ? valueToRender + spinner.getSuffix() : valueToRender;
writer.writeAttribute("value", valueToRender, null);
}
renderAccessibilityAttributes(context, spinner);
renderPassThruAttributes(context, spinner, HTML.INPUT_TEXT_ATTRS_WITHOUT_EVENTS);
renderDomEvents(context, spinner, HTML.INPUT_TEXT_EVENTS);
renderValidationMetadata(context, spinner);
writer.endElement("input");
}
protected void encodeButton(FacesContext context, Spinner spinner, String direction, String styleClass, String iconClass) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("button", null);
writer.writeAttribute("id", spinner.getClientId(context) + "-" + direction, "id");
writer.writeAttribute("type", "button", null);
writer.writeAttribute("class", styleClass, null);
if (spinner.getTabindex() != null) {
writer.writeAttribute("tabindex", spinner.getTabindex(), null);
}
writer.startElement("span", null);
writer.writeAttribute("class", "ui-button-text", null);
writer.startElement("span", null);
writer.writeAttribute("class", iconClass, null);
writer.endElement("span");
writer.endElement("span");
writer.endElement("button");
}
@Override
public String getHighlighter() {
return "spinner";
}
}
