/** Move items from components to others. */
public static void moveAllItems(
UISelectItems sourceItems,
UISelectItems targetItems,
UIEditableList hiddenTargetList,
boolean setTargetIds) {
SelectItem[] all = (SelectItem[]) sourceItems.getValue();
List<SelectItem> toMove = new ArrayList<SelectItem>();
List<SelectItem> toKeep = new ArrayList<SelectItem>();
List<String> hiddenIds = new ArrayList<String>();
if (all != null) {
for (SelectItem item : all) {
if (!item.isDisabled()) {
toMove.add(item);
} else {
toKeep.add(item);
}
}
}
// reset left values
sourceItems.setValue(toKeep.toArray(new SelectItem[] {}));
// change right values
List<SelectItem> newSelectItems = new ArrayList<SelectItem>();
SelectItem[] oldSelectItems = (SelectItem[]) targetItems.getValue();
if (oldSelectItems == null) {
newSelectItems.addAll(toMove);
} else {
newSelectItems.addAll(Arrays.asList(oldSelectItems));
List<String> oldIds = new ArrayList<String>();
for (SelectItem oldItem : oldSelectItems) {
String id = oldItem.getValue().toString();
oldIds.add(id);
}
if (setTargetIds) {
hiddenIds.addAll(0, oldIds);
}
for (SelectItem toMoveItem : toMove) {
String id = toMoveItem.getValue().toString();
if (!oldIds.contains(id)) {
newSelectItems.add(toMoveItem);
if (setTargetIds) {
hiddenIds.add(id);
}
}
}
}
targetItems.setValue(newSelectItems.toArray(new SelectItem[] {}));
// update hidden values
int numValues = hiddenTargetList.getRowCount();
if (numValues > 0) {
for (int i = numValues - 1; i > -1; i--) {
hiddenTargetList.removeValue(i);
}
}
for (String newHiddenValue : hiddenIds) {
hiddenTargetList.addValue(newHiddenValue);
}
}
protected void renderSelectItems(
FacesContext context,
UIComponent component,
ResponseWriter writer,
Iterator it,
String[] selectedValues)
throws IOException {
while (it.hasNext()) {
final SelectItem selectItem = (SelectItem) it.next();
if (selectItem instanceof SelectItemGroup) {
SelectItemGroup selectItemGroup = (SelectItemGroup) selectItem;
SelectItem[] selectItems = selectItemGroup.getSelectItems();
Iterator selectItemsIt = new ArrayIterator(selectItems);
writer.startElement(JsfConstants.OPTGROUP_ELEM, component);
RendererUtil.renderAttribute(writer, JsfConstants.LABEL_ATTR, selectItemGroup.getLabel());
// TODO case: optgroup is disabled
renderSelectItems(context, component, writer, selectItemsIt, selectedValues);
writer.endElement(JsfConstants.OPTGROUP_ELEM);
} else {
writer.startElement(JsfConstants.OPTION_ELEM, component);
final Object value = selectItem.getValue();
RendererUtil.renderAttribute(writer, JsfConstants.VALUE_ATTR, value);
final boolean disabled = UIComponentUtil.isDisabled(component) || selectItem.isDisabled();
final String labelClass = getLabelStyleClass(component, disabled);
if (labelClass != null) {
RendererUtil.renderAttribute(writer, JsfConstants.CLASS_ATTR, labelClass);
}
if (value != null && isSelected(selectedValues, value.toString())) {
renderSelectedAttribute(writer);
}
if (selectItem.isDisabled()) {
renderDisabledAttribute(writer);
}
writer.writeText(selectItem.getLabel(), null);
writer.endElement(JsfConstants.OPTION_ELEM);
}
}
}
protected void encodeOption(
FacesContext context,
SelectCheckboxMenu menu,
Object values,
Object submittedValues,
Converter converter,
SelectItem option,
int idx)
throws IOException {
ResponseWriter writer = context.getResponseWriter();
String itemValueAsString = getOptionAsString(context, menu, converter, option.getValue());
String name = menu.getClientId(context);
String id = name + UINamingContainer.getSeparatorChar(context) + idx;
boolean disabled = option.isDisabled() || menu.isDisabled();
Object valuesArray;
Object itemValue;
if (submittedValues != null) {
valuesArray = submittedValues;
itemValue = itemValueAsString;
} else {
valuesArray = values;
itemValue = option.getValue();
}
boolean checked = isSelected(context, menu, itemValue, valuesArray, converter);
if (option.isNoSelectionOption() && values != null && !checked) {
return;
}
// input
writer.startElement("input", null);
writer.writeAttribute("id", id, null);
writer.writeAttribute("name", name, null);
writer.writeAttribute("type", "checkbox", null);
writer.writeAttribute("value", itemValueAsString, null);
if (checked) writer.writeAttribute("checked", "checked", null);
if (disabled) writer.writeAttribute("disabled", "disabled", null);
if (menu.getOnchange() != null) writer.writeAttribute("onchange", menu.getOnchange(), null);
writer.endElement("input");
// label
writer.startElement("label", null);
writer.writeAttribute("for", id, null);
if (disabled) writer.writeAttribute("class", "ui-state-disabled", null);
if (option.isEscape()) writer.writeText(option.getLabel(), null);
else writer.write(option.getLabel());
writer.endElement("label");
}
protected void encodeOption(
FacesContext context,
SelectOneListbox listbox,
SelectItem option,
Object values,
Object submittedValues,
Converter converter)
throws IOException {
ResponseWriter writer = context.getResponseWriter();
String itemValueAsString = getOptionAsString(context, listbox, converter, option.getValue());
boolean disabled = option.isDisabled() || listbox.isDisabled();
Object valuesArray;
Object itemValue;
if (submittedValues != null) {
valuesArray = submittedValues;
itemValue = itemValueAsString;
} else {
valuesArray = values;
itemValue = option.getValue();
}
boolean selected = isSelected(context, listbox, itemValue, valuesArray, converter);
if (option.isNoSelectionOption() && values != null && !selected) {
return;
}
writer.startElement("option", null);
writer.writeAttribute("value", itemValueAsString, null);
if (disabled) writer.writeAttribute("disabled", "disabled", null);
if (selected) writer.writeAttribute("selected", "selected", null);
if (option.isEscape()) {
writer.writeText(option.getLabel(), null);
} else {
writer.write(option.getLabel());
}
writer.endElement("option");
}
protected void encodeItem(
FacesContext context,
SelectOneListbox listbox,
SelectItem option,
Object values,
Object submittedValues,
Converter converter,
boolean customContent)
throws IOException {
ResponseWriter writer = context.getResponseWriter();
String itemValueAsString = getOptionAsString(context, listbox, converter, option.getValue());
boolean disabled = option.isDisabled() || listbox.isDisabled();
String itemClass =
disabled ? SelectOneListbox.ITEM_CLASS + " ui-state-disabled" : SelectOneListbox.ITEM_CLASS;
Object valuesArray;
Object itemValue;
if (submittedValues != null) {
valuesArray = submittedValues;
itemValue = itemValueAsString;
} else {
valuesArray = values;
itemValue = option.getValue();
}
boolean selected = isSelected(context, listbox, itemValue, valuesArray, converter);
if (option.isNoSelectionOption() && values != null && !selected) {
return;
}
if (selected) {
itemClass = itemClass + " ui-state-highlight";
}
if (customContent) {
String var = listbox.getVar();
context.getExternalContext().getRequestMap().put(var, option.getValue());
writer.startElement("tr", null);
writer.writeAttribute("class", itemClass, null);
if (option.getDescription() != null) {
writer.writeAttribute("title", option.getDescription(), null);
}
for (UIComponent child : listbox.getChildren()) {
if (child instanceof Column && child.isRendered()) {
writer.startElement("td", null);
renderChildren(context, child);
writer.endElement("td");
}
}
writer.endElement("tr");
} else {
writer.startElement("li", null);
writer.writeAttribute("class", itemClass, null);
if (option.isEscape()) {
writer.writeText(option.getLabel(), null);
} else {
writer.write(option.getLabel());
}
writer.endElement("li");
}
}
