package com.nvarghese.beowulf.common.cobra.html.domimpl;
import java.util.ArrayList;
import org.mozilla.javascript.Function;
import org.w3c.dom.DOMException;
import org.w3c.dom.html2.HTMLElement;
import org.w3c.dom.html2.HTMLOptionsCollection;
import org.w3c.dom.html2.HTMLSelectElement;
import com.nvarghese.beowulf.common.cobra.html.FormInput;
public class HTMLSelectElementImpl extends HTMLBaseInputElement implements HTMLSelectElement {
public HTMLSelectElementImpl(String name) {
super(name);
}
public void add(HTMLElement element, HTMLElement before) throws DOMException {
this.insertBefore(element, before);
}
public int getLength() {
return this.getOptions().getLength();
}
private Boolean multipleState = null;
public boolean getMultiple() {
Boolean m = this.multipleState;
if (m != null) {
return m.booleanValue();
}
return this.getAttributeAsBoolean("multiple");
}
private HTMLOptionsCollection options;
public HTMLOptionsCollection getOptions() {
synchronized (this) {
if (this.options == null) {
this.options = new HTMLOptionsCollectionImpl(this);
}
return this.options;
}
}
public int getSelectedIndex() {
InputContext ic = this.inputContext;
if (ic != null) {
return ic.getSelectedIndex();
} else {
return this.deferredSelectedIndex;
}
}
public int getSize() {
InputContext ic = this.inputContext;
if (ic != null) {
return ic.getVisibleSize();
} else {
return 0;
}
}
public String getType() {
return this.getMultiple() ? "select-multiple" : "select-one";
}
public void remove(int index) {
try {
this.removeChild(this.getOptions().item(index));
} catch (DOMException de) {
this.warn("remove(): Unable to remove option at index " + index + ".", de);
}
}
public void setLength(int length) throws DOMException {
this.getOptions().setLength(length);
}
public void setMultiple(boolean multiple) {
boolean prevMultiple = this.getMultiple();
this.multipleState = Boolean.valueOf(multiple);
if (prevMultiple != multiple) {
this.informLayoutInvalid();
}
}
private int deferredSelectedIndex = -1;
public void setSelectedIndex(int selectedIndex) {
this.setSelectedIndexImpl(selectedIndex);
HTMLOptionsCollection options = this.getOptions();
int length = options.getLength();
for (int i = 0; i < length; i++) {
HTMLOptionElementImpl option = (HTMLOptionElementImpl) options.item(i);
option.setSelectedImpl(i == selectedIndex);
}
}
void setSelectedIndexImpl(int selectedIndex) {
InputContext ic = this.inputContext;
if (ic != null) {
ic.setSelectedIndex(selectedIndex);
} else {
this.deferredSelectedIndex = selectedIndex;
}
}
public void setSize(int size) {
InputContext ic = this.inputContext;
if (ic != null) {
ic.setVisibleSize(size);
}
}
protected FormInput[] getFormInputs() {
// Needs to be overriden for forms to submit.
InputContext ic = this.inputContext;
String[] values = ic == null ? null : ic.getValues();
if (values == null) {
String value = this.getValue();
values = value == null ? null : new String[] { value };
if (values == null) {
return null;
}
}
String name = this.getName();
if (name == null) {
return null;
}
ArrayList formInputs = new ArrayList();
for (int i = 0; i < values.length; i++) {
formInputs.add(new FormInput(name, values[i]));
}
return (FormInput[]) formInputs.toArray(FormInput.EMPTY_ARRAY);
}
public void resetInput() {
InputContext ic = this.inputContext;
if (ic != null) {
ic.resetInput();
}
}
public void setInputContext(InputContext ic) {
super.setInputContext(ic);
if (ic != null) {
ic.setSelectedIndex(this.deferredSelectedIndex);
}
}
private Function onchange;
public Function getOnchange() {
return this.getEventFunction(this.onchange, "onchange");
}
public void setOnchange(Function value) {
this.onchange = value;
}
}