litesoft
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.forms.client.components; import org.litesoft.GWT.client.widgets.*; import com.google.gwt.event.dom.client.*; import com.google.gwt.event.shared.*; import com.google.gwt.user.client.ui.*; public interface FormComboBoxFocusWidget extends IFocusWidget { /** * Adds a listener interface to receive change events. * * @param listener the listener interface to add */ @Deprecated public void addChangeListener( ChangeListener listener ); public HandlerRegistration addChangeHandler( ChangeHandler handler ); /** * Gets the number of items present in the list box. * * @return the number of items */ public int getItemCount(); /** * Adds an item to the list box, specifying an initial value for the item. * * @param item the text of the item to be added * @param value the item's value, to be submitted if it is part of a * {@link FormPanel}; cannot be <code>null</code> */ public void addItem( String item, String value ); /** * Removes the item at the specified index. * * @param index the index of the item to be removed * * @throws IndexOutOfBoundsException if the index is out of range */ public void removeItem( int index ); /** * Gets the currently-selected item. If multiple items are selected, this * method will return the first selected item. * * @return the selected index, or <code>-1</code> if none is selected */ public int getSelectedIndex(); /** * Sets the currently selected index. * <p/> * <p/> * Note that setting the selected index programmatically does <em>not</em> * cause the {@link ChangeListener#onChange(Widget)} event to be fired. * </p> * * @param index the index of the item to be selected */ public void setSelectedIndex( int index ); /** * Gets the value associated with the item at a given index. * * @param index the index of the item to be retrieved * * @return the item's associated value * * @throws IndexOutOfBoundsException if the index is out of range */ public String getValue( int index ); } |