de.larmic.butterfaces.component.renderkit.html_basic.mojarra.RadioRenderer Maven / Gradle / Ivy
/*
* Copied from Mojarra. Remove client id, style class and style attributes.
*/
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// RadioRenderer.java
package de.larmic.butterfaces.component.renderkit.html_basic.mojarra;
import com.sun.faces.renderkit.Attribute;
import com.sun.faces.renderkit.AttributeManager;
import com.sun.faces.renderkit.RenderKitUtils;
import com.sun.faces.renderkit.html_basic.SelectManyCheckboxListRenderer;
import com.sun.faces.util.RequestStateManager;
import javax.faces.component.UIComponent;
import javax.faces.component.UINamingContainer;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.convert.Converter;
import javax.faces.model.SelectItem;
import java.io.IOException;
/**
* ReadoRenderer is a class that renders the current value of {@link javax.faces.component.UISelectOne} or
* {@link javax.faces.component.UISelectMany} component as a list of radio buttons
*/
public class RadioRenderer extends SelectManyCheckboxListRenderer {
private static final Attribute[] ATTRIBUTES =
AttributeManager.getAttributes(AttributeManager.Key.SELECTONERADIO);
// ------------------------------------------------------- Protected Methods
@Override
protected void renderOption(FacesContext context,
UIComponent component,
Converter converter,
SelectItem curItem,
Object currentSelections,
Object[] submittedValues,
boolean alignVertical,
int itemNumber,
OptionComponentInfo optionInfo) throws IOException {
String valueString = getFormattedValue(context, component,
curItem.getValue(), converter);
Object valuesArray;
Object itemValue;
if (submittedValues != null) {
valuesArray = submittedValues;
itemValue = valueString;
} else {
valuesArray = currentSelections;
itemValue = curItem.getValue();
}
RequestStateManager.set(context,
RequestStateManager.TARGET_COMPONENT_ATTRIBUTE_NAME,
component);
boolean isSelected = isSelected(context, component, itemValue, valuesArray, converter);
if (optionInfo.isHideNoSelection()
&& curItem.isNoSelectionOption()
&& currentSelections != null
&& !isSelected) {
return;
}
ResponseWriter writer = context.getResponseWriter();
assert (writer != null);
if (alignVertical) {
writer.writeText("\t", component, null);
writer.startElement("tr", component);
writer.writeText("\n", component, null);
}
writer.startElement("td", component);
// ************************************************************* Add style class radio to td
writer.writeAttribute("class", "radio", "styleClass");
writer.writeText("\n", component, null);
writer.startElement("input", component);
writer.writeAttribute("name", component.getClientId(context),
"clientId");
String idString = component.getClientId(context)
+ UINamingContainer.getSeparatorChar(context)
+ Integer.toString(itemNumber);
writer.writeAttribute("id", idString, "id");
writer.writeAttribute("value", valueString, "value");
// ************************************************************* CHANGED checkbox to radio type
//writer.writeAttribute("type", "checkbox", null);
writer.writeAttribute("type", "radio", null);
if (isSelected) {
writer.writeAttribute(getSelectedTextString(), Boolean.TRUE, null);
}
// Don't render the disabled attribute twice if the 'parent'
// component is already marked disabled.
if (!optionInfo.isDisabled()) {
if (curItem.isDisabled()) {
writer.writeAttribute("disabled", true, "disabled");
}
}
// Apply HTML 4.x attributes specified on UISelectMany component to all
// items in the list except styleClass and style which are rendered as
// attributes of outer most table.
RenderKitUtils.renderPassThruAttributes(context,
writer,
component,
ATTRIBUTES,
getNonOnClickSelectBehaviors(component));
RenderKitUtils.renderXHTMLStyleBooleanAttributes(writer, component);
RenderKitUtils.renderSelectOnclick(context, component, false);
writer.endElement("input");
writer.startElement("label", component);
writer.writeAttribute("for", idString, "for");
// Set up the label's class, if appropriate
StringBuilder labelClass = new StringBuilder();
String style;
// If disabledClass or enabledClass set, add it to the label's class
if (optionInfo.isDisabled() || curItem.isDisabled()) {
style = optionInfo.getDisabledClass();
} else { // enabled
style = optionInfo.getEnabledClass();
}
if (style != null) {
labelClass.append(style);
}
// If selectedClass or unselectedClass set, add it to the label's class
if (isSelected(context, component, itemValue, valuesArray, converter)) {
style = optionInfo.getSelectedClass();
} else { // not selected
style = optionInfo.getUnselectedClass();
}
if (style != null) {
if (labelClass.length() > 0) {
labelClass.append(' ');
}
labelClass.append(style);
}
writer.writeAttribute("class", labelClass.toString(), "labelClass");
String itemLabel = curItem.getLabel();
if (itemLabel == null) {
itemLabel = valueString;
}
writer.writeText(" ", component, null);
if (!curItem.isEscape()) {
// It seems the ResponseWriter API should
// have a writeText() with a boolean property
// to determine if it content written should
// be escaped or not.
writer.write(itemLabel);
} else {
writer.writeText(itemLabel, component, "label");
}
// if (isSelected(context, component, itemValue, valuesArray, converter)) {
//
// } else { // not selected
//
// }
writer.endElement("label");
writer.endElement("td");
writer.writeText("\n", component, null);
if (alignVertical) {
writer.writeText("\t", component, null);
writer.endElement("tr");
writer.writeText("\n", component, null);
}
}
String getSelectedTextString() {
return "checked";
}
} // end of class RadioRenderer
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