/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.app.xmlui.wing.element;
/**
* A class representing a text input control. The text input control allows the
* user to enter one-line of text.
*
* @author Scott Phillips
*/
import org.dspace.app.xmlui.wing.Message;
import org.dspace.app.xmlui.wing.WingContext;
import org.dspace.app.xmlui.wing.WingException;
public class Text extends Field
{
/**
* Construct a new field.
*
* @param context
* (Required) The context this element is contained in, such as
* where to route SAX events and what i18n catalogue to use.
*
* @param name
* (Required) a non-unique local identifier used to differentiate
* the element from its siblings within an interactive division.
* This is the name of the field use when data is submitted back
* to the server.
* @param rend
* (May be null) a rendering hint used to override the default
* display of the element.
*/
protected Text(WingContext context, String name, String rend)
throws WingException
{
super(context, name, Field.TYPE_TEXT, rend);
this.params = new Params(context);
}
/**
* Set the size of the text field.
*
* @param size
* (May be zero for no defined value) he default size for a
* field.
*/
public void setSize(int size)
{
this.params.setSize(size);
}
/**
* Set the size and maximum size of the text field.
*
* @param size
* (May be zero for no defined value) he default size for a
* field.
* @param maxLength
* (May be zero for no defined value) The maximum length that the
* theme should accept for form input.
*/
public void setSize(int size, int maxLength)
{
this.params.setSize(size);
this.params.setMaxLength(maxLength);
}
/**
* Enable the add operation for this field. When this is enabled the
* front end will add a button to add more items to the field.
*
*/
public void enableAddOperation() throws WingException
{
this.params.enableAddOperation();
}
/**
* Enable the delete operation for this field. When this is enabled then
* the front end will provide a way for the user to select fields (probably
* checkboxes) along with a submit button to delete the selected fields.
*
*/
public void enableDeleteOperation()throws WingException
{
this.params.enableDeleteOperation();
}
/** ******************************************************************** */
/** Raw Values * */
/** ******************************************************************** */
/**
* Set the raw value of the field removing any previous raw values.
*/
public Value setValue() throws WingException
{
removeValueOfType(Value.TYPE_RAW);
Value value = new Value(context, Value.TYPE_RAW);
values.add(value);
return value;
}
/**
* Set the raw value of the field removing any previous raw values.
*
* @param characters
* (May be null) Field value as a string
*/
public void setValue(String characters) throws WingException
{
Value value = this.setValue();
value.addContent(characters);
}
/**
* Set the raw value of the field removing any previous raw values.
*
* @param message
* (Required) A key into the i18n catalogue for translation into
* the user's preferred language.
*/
public void setValue(Message message) throws WingException
{
Value value = this.setValue();
value.addContent(message);
}
/**
* Set the authority value of the field removing any previous authority values.
* Initialized to an empty value.
*/
public Value setAuthorityValue() throws WingException
{
return setAuthorityValue("", "UNSET");
}
/**
* Set the authority value of the field removing any previous authority values.
* Initialized to an empty value.
*/
public Value setAuthorityValue(String characters, String confidence) throws WingException
{
this.removeValueOfType(Value.TYPE_AUTHORITY);
Value value = new Value(context, Value.TYPE_AUTHORITY, confidence);
value.addContent(characters);
values.add(value);
return value;
}
/**
* Add a field instance
* @return instance
*/
public Instance addInstance() throws WingException
{
Instance instance = new Instance(context);
instances.add(instance);
return instance;
}
}