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/*
* Original Code Copyright Prime Technology.
* Subsequent Code Modifications Copyright 2011-2014 ICEsoft Technologies Canada Corp. (c)
*
* 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.
*
* NOTE THIS CODE HAS BEEN MODIFIED FROM ORIGINAL FORM
*
* Subsequent Code Modifications have been made and contributed by ICEsoft Technologies Canada Corp. (c).
*
* Code Modification 1: Integrated with ICEfaces Advanced Component Environment.
* Contributors: ICEsoft Technologies Canada Corp. (c)
*
* Code Modification 2: [ADD BRIEF DESCRIPTION HERE]
* Contributors: ______________________
* Contributors: ______________________
*/
package org.icefaces.ace.renderkit;
import java.util.*;
import javax.el.ValueExpression;
import javax.faces.component.UIComponent;
import javax.faces.component.UIInput;
import javax.faces.component.UISelectItem;
import javax.faces.component.UISelectItems;
import javax.faces.context.FacesContext;
import java.io.IOException;
import javax.faces.context.ResponseWriter;
import javax.faces.convert.Converter;
import javax.faces.model.SelectItem;
import javax.el.ValueExpression;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
public class InputRenderer extends CoreRenderer {
public static final String LABEL_STYLE_CLASS = "ui-input-label";
public static final String IN_FIELD_LABEL_STYLE_CLASS = LABEL_STYLE_CLASS + "-infield";
public static final Set labelPositionSet = new HashSet(Arrays.asList("left", "right", "top", "bottom", "inField", "none"));
public static final Set indicatorPositionSet = new HashSet(Arrays.asList("left", "right", "top", "bottom", "labelLeft", "labelRight", "none"));
protected List getSelectItems(FacesContext context, UIInput component) {
List selectItems = new ArrayList();
for(UIComponent child : component.getChildren()) {
if(child instanceof UISelectItem) {
UISelectItem uiSelectItem = (UISelectItem) child;
selectItems.add(new SelectItem(uiSelectItem.getItemValue(), uiSelectItem.getItemLabel()));
}
else if(child instanceof UISelectItems) {
UISelectItems uiSelectItems = ((UISelectItems) child);
Object value = uiSelectItems.getValue();
if(value instanceof SelectItem[]) {
selectItems.addAll(Arrays.asList((SelectItem[]) value));
}
else if(value instanceof Map) {
Map map = (Map) value;
for(Iterator it = map.keySet().iterator(); it.hasNext();) {
Object key = it.next();
selectItems.add(new SelectItem(map.get(key), String.valueOf(key)));
}
}
else if(value instanceof Collection) {
Collection collection = (Collection) value;
String var = (String) uiSelectItems.getAttributes().get("var");
if(var != null) {
for(Iterator it = collection.iterator(); it.hasNext();) {
Object object = it.next();
context.getExternalContext().getRequestMap().put(var, object);
String itemLabel = (String) uiSelectItems.getAttributes().get("itemLabel");
Object itemValue = uiSelectItems.getAttributes().get("itemValue");
selectItems.add(new SelectItem(itemValue, itemLabel));
}
} else {
for(Iterator it = collection.iterator(); it.hasNext();) {
selectItems.add((SelectItem) it.next());
}
}
}
}
}
return selectItems;
}
protected String getOptionAsString(FacesContext context, UIInput component, Converter converter, Object value) {
if(converter != null)
return converter.getAsString(context, component, value);
else if(value == null)
return "";
else
return value.toString();
}
protected Converter getConverter(FacesContext context, UIInput component) {
Converter converter = component.getConverter();
if(converter != null) {
return converter;
} else {
ValueExpression ve = component.getValueExpression("value");
if(ve != null) {
Class valueType = ve.getType(context.getELContext());
return context.getApplication().createConverter(valueType);
}
}
return null;
}
@Override
public Object getConvertedValue(FacesContext context, UIComponent component, Object submittedValue) throws ConverterException {
UIInput uiInput = (UIInput) component;
String value = (String) submittedValue;
Converter converter = uiInput.getConverter();
//first ask the converter
if(converter != null) {
return converter.getAsObject(context, uiInput, value);
}
//Try to guess
else {
ValueExpression ve = uiInput.getValueExpression("value");
if(ve != null) {
Class valueType = ve.getType(context.getELContext());
Converter converterForType = context.getApplication().createConverter(valueType);
if(converterForType != null) {
return converterForType.getAsObject(context, uiInput, value);
}
}
}
return value;
}
protected void encodeLabelAndInput(UIComponent component, Map labelAttributes, Map domUpdateMap) throws IOException {
writeLabelAndIndicatorBefore(labelAttributes);
writeInputField(component, labelAttributes, domUpdateMap);
writeLabelAndIndicatorAfter(labelAttributes);
}
protected void writeInputField(UIComponent component, Map labelAttributes, Map domUpdateMap) throws IOException {
}
private void writeHiddenLabel(ResponseWriter writer, String label) throws IOException {
writer.startElement("span", null);
writer.writeAttribute("class", LABEL_STYLE_CLASS + " hidden", null);
writer.write(label);
writer.endElement("span");
}
private void writeLabel(Map attributes) throws IOException {
ResponseWriter writer = FacesContext.getCurrentInstance().getResponseWriter();
boolean required = (Boolean) attributes.get("required"), hasIndicator = (Boolean) attributes.get("hasIndicator");
String clientId = (String) attributes.get("clientId");
String fieldClientId = (String) attributes.get("fieldClientId");
fieldClientId = fieldClientId != null ? fieldClientId : clientId;
String label = (String) attributes.get("label"), labelPosition = (String) attributes.get("labelPosition");
String indicator = (String) attributes.get("indicator"), indicatorPosition = (String) attributes.get("indicatorPosition");
if (hasIndicator) {
if (indicatorPosition.equals("labelLeft") || indicatorPosition.equals("labelRight")) {
writer.startElement("span", null);
writer.writeAttribute("class", LABEL_STYLE_CLASS + " " + LABEL_STYLE_CLASS + "-" + labelPosition, null);
}
/*
if (indicatorPosition.equals("labelTop") || indicatorPosition.equals("labelBottom")) {
writer.startElement("span", null);
writer.writeAttribute("style", "float:left;", null);
}
*/
if (indicatorPosition.equals("labelLeft")/* || indicatorPosition.equals("labelTop")*/) {
writeIndicator(writer, required, indicator, indicatorPosition);
}
/*
if (indicatorPosition.equals("labelTop")) {
writer.startElement("br", null);
writer.endElement("br");
}
*/
}
writer.startElement("label", null);
writer.writeAttribute("id", "label_" + clientId, null);
writer.writeAttribute("for", fieldClientId, null);
if (!hasIndicator || (!indicatorPosition.equals("labelLeft") && !indicatorPosition.equals("labelRight"))) {
writer.writeAttribute("class", LABEL_STYLE_CLASS + " " + LABEL_STYLE_CLASS + "-" + labelPosition, null);
}
writer.write(label);
writer.endElement("label");
if (hasIndicator) {
/*
if (indicatorPosition.equals("labelBottom")) {
writer.startElement("br", null);
writer.endElement("br");
}
*/
if (indicatorPosition.equals("labelRight")/* || indicatorPosition.equals("labelBottom")*/) {
writeIndicator(writer, required, indicator, indicatorPosition);
}
/*
if (indicatorPosition.equals("labelTop") || indicatorPosition.equals("labelBottom")) {
writer.endElement("span");
}
*/
if (indicatorPosition.equals("labelLeft") || indicatorPosition.equals("labelRight")) {
writer.endElement("span");
}
}
}
private void writeIndicator(ResponseWriter writer, boolean required, String indicator, String indicatorPosition) throws IOException {
String class1 = "ui-" + (required ? "required" : "optional") + "-indicator";
String class2;
if (indicatorPosition.equals("labelLeft")) {
class2 = class1 + "-label-left";
} else if (indicatorPosition.equals("labelRight")) {
class2 = class1 + "-label-right";
} else {
class2 = class1 + "-" + indicatorPosition;
}
writer.startElement("span", null);
writer.writeAttribute("class", class1 + " " + class2, null);
writer.write(indicator);
writer.endElement("span");
}
protected String getStateStyleClasses(UIInput component) {
String styleClases = "";
if (component.isRequired()) {
styleClases += " ui-state-required";
} else {
styleClases += " ui-state-optional";
}
if (!component.isValid()) {
styleClases += " ui-state-error";
}
return styleClases;
}
protected Map getLabelAttributes(final UIComponent component) {
return new HashMap() {{
boolean required = (Boolean) component.getAttributes().get("required");
String label = (String) component.getAttributes().get("label");
String labelPosition = (String) component.getAttributes().get("labelPosition");
if (!labelPositionSet.contains(labelPosition)) {
labelPosition = "none";
}
boolean hasLabel = !isValueBlank(label) && !labelPosition.equals("none");
String indicator = (String) (required ? component.getAttributes().get("requiredIndicator") : component.getAttributes().get("optionalIndicator"));
String indicatorPosition = (String) component.getAttributes().get("indicatorPosition");
if (!indicatorPositionSet.contains(indicatorPosition)) {
indicatorPosition = labelPosition.equals("inField") ? "labelRight" : "right";
}
boolean hasIndicator = !isValueBlank(indicator) && !indicatorPosition.equals("none");
String inFieldLabel = null;
if (hasLabel && labelPosition.equals("inField")) {
inFieldLabel = label;
if (hasIndicator) {
if (indicatorPosition.equals("labelLeft")) {
inFieldLabel = indicator + inFieldLabel;
} else if (indicatorPosition.equals("labelRight")) {
inFieldLabel = inFieldLabel + indicator;
}
}
}
put("clientId", component.getClientId());
put("required", required);
put("label", label);
put("labelPosition", labelPosition);
put("hasLabel", hasLabel);
put("indicator", indicator);
put("indicatorPosition", indicatorPosition);
put("hasIndicator", hasIndicator);
put("inFieldLabel", inFieldLabel);
put("labelIsInField", false);
}};
}
protected void writeLabelAndIndicatorBefore(Map attributes) throws IOException {
ResponseWriter writer = FacesContext.getCurrentInstance().getResponseWriter();
boolean required = (Boolean) attributes.get("required");
boolean hasLabel = (Boolean) attributes.get("hasLabel"), hasIndicator = (Boolean) attributes.get("hasIndicator");
String label = (String) attributes.get("label"), labelPosition = (String) attributes.get("labelPosition");
String indicator = (String) attributes.get("indicator"), indicatorPosition = (String) attributes.get("indicatorPosition");
if (hasLabel && labelPosition.equals("top")) {
writeLabel(attributes);
writer.startElement("br", null);
writer.endElement("br");
}
if (hasIndicator && indicatorPosition.equals("top")) {
if (hasLabel && labelPosition.equals("left")) {
writeHiddenLabel(writer, label);
}
writeIndicator(writer, required, indicator, indicatorPosition);
writer.startElement("br", null);
writer.endElement("br");
}
if (hasLabel) {
if (labelPosition.equals("left")/* || labelPosition.equals("top")*/) {
writeLabel(attributes);
}
if (labelPosition.equals("top")) {
// writer.startElement("br", null);
// writer.endElement("br");
}
}
if (hasIndicator) {
if (indicatorPosition.equals("top") || indicatorPosition.equals("bottom")) {
// writer.startElement("span", null);
}
if (indicatorPosition.equals("left")/* || indicatorPosition.equals("top")*/) {
writeIndicator(writer, required, indicator, indicatorPosition);
}
if (indicatorPosition.equals("top")) {
// writer.startElement("br", null);
// writer.endElement("br");
}
}
}
protected void writeLabelAndIndicatorAfter(Map attributes) throws IOException {
ResponseWriter writer = FacesContext.getCurrentInstance().getResponseWriter();
boolean required = (Boolean) attributes.get("required");
boolean hasLabel = (Boolean) attributes.get("hasLabel"), hasIndicator = (Boolean) attributes.get("hasIndicator");
String label = (String) attributes.get("label"), labelPosition = (String) attributes.get("labelPosition");
String indicator = (String) attributes.get("indicator"), indicatorPosition = (String) attributes.get("indicatorPosition");
if (hasIndicator && indicatorPosition.equals("right")) {
writeIndicator(writer, required, indicator, indicatorPosition);
}
if (hasLabel && labelPosition.equals("right")) {
writeLabel(attributes);
}
if (hasIndicator) {
if (indicatorPosition.equals("bottom")) {
writer.startElement("br", null);
writer.endElement("br");
}
if (/*indicatorPosition.equals("right") || */indicatorPosition.equals("bottom")) {
if (hasLabel && labelPosition.equals("left")) {
writeHiddenLabel(writer, label);
}
writeIndicator(writer, required, indicator, indicatorPosition);
}
if (indicatorPosition.equals("top") || indicatorPosition.equals("bottom")) {
// writer.endElement("span");
}
}
if (hasLabel) {
if (labelPosition.equals("bottom")) {
writer.startElement("br", null);
writer.endElement("br");
}
if (/*labelPosition.equals("right") || */labelPosition.equals("bottom")) {
writeLabel(attributes);
}
}
}
protected void writeAriaAttributes(Map ariaAttributes, Map labelAttributes) throws IOException {
ResponseWriter writer = FacesContext.getCurrentInstance().getResponseWriter();
String autocomplete = (String) ariaAttributes.get("autocomplete");
Boolean multiline = (Boolean) ariaAttributes.get("multiline");
Boolean readonly = (Boolean) ariaAttributes.get("readonly");
Boolean required = (Boolean) labelAttributes.get("required");
Boolean disabled = (Boolean) ariaAttributes.get("disabled");
Boolean invalid = (Boolean) ariaAttributes.get("invalid");
String clientId = (String) labelAttributes.get("clientId");
String label = (String) labelAttributes.get("label");
String labelPosition = (String) labelAttributes.get("labelPosition");
boolean hasLabel = (Boolean) labelAttributes.get("hasLabel");
if (autocomplete != null && !autocomplete.equals("none")) {
writer.writeAttribute("aria-autocomplete", autocomplete, null);
}
if (multiline != null && multiline) {
writer.writeAttribute("aria-multiline", true, null);
}
if (readonly != null && readonly) {
writer.writeAttribute("aria-readonly", true, "readonly");
}
if (required != null && required) {
writer.writeAttribute("aria-required", true, "required");
}
if (disabled != null && disabled) {
writer.writeAttribute("aria-disabled", true, "disabled");
}
if (invalid != null && invalid) {
writer.writeAttribute("aria-invalid", true, "valid");
}
if (hasLabel) {
if (labelPosition.equals("inField")) {
writer.writeAttribute("aria-label", label, "label");
} else {
writer.writeAttribute("aria-labelledby", "label_" + clientId, null);
}
}
}
}