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The JGoodies Binding library connects object properties to Swing user interface components.
And it helps you represent the state and behavior of a presentation independently
of the GUI components used in the interface.
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/*
* Copyright (c) 2002-2015 JGoodies Software GmbH. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of JGoodies Software GmbH nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jgoodies.binding.binder;
import static com.jgoodies.common.base.Preconditions.checkNotNull;
import java.util.List;
import javax.swing.AbstractListModel;
import javax.swing.JList;
import javax.swing.JTable;
import javax.swing.ListModel;
import javax.swing.ListSelectionModel;
import com.jgoodies.binding.adapter.Bindings;
/**
* Holds a ListModel and ListSelectionModel that can be bound to a list or table.
*
* @author Karsten Lentzsch
* @version $Revision: 1.2 $
*
* @since 2.3
*/
public class ListBindingBuilderImpl implements ListBindingBuilder {
private final ListModel dataModel;
private final ListSelectionModel selectionModel;
// Instance Creation ******************************************************
public ListBindingBuilderImpl(Object[] data, ListSelectionModel selectionModel) {
this(new ArrayToListModel(data), selectionModel);
}
public ListBindingBuilderImpl(List> data, ListSelectionModel selectionModel) {
this(new ListToListModel(data), selectionModel);
}
/**
* Creates a ListBindingBuilderImpl for the given list model and list
* selection model.
*
* @param dataModel provides the data to be bound to a component
* @param selectionModel provides the selection model to be bound
* to a component
* @throws NullPointerException if {@code dataModel}
* or {@code selectionModel} is {@code null}
*/
public ListBindingBuilderImpl(ListModel dataModel, ListSelectionModel selectionModel) {
this.dataModel = checkNotNull(dataModel, "The ListModel must not be null.");
this.selectionModel = checkNotNull(selectionModel, "The ListSelectionModel must not be null.");
}
// ListBindingBuilder Implementation **************************************
@Override
public void to(JTable table) {
Bindings.bind(table, dataModel, selectionModel);
}
@Override
public void to(JList list) {
list.setModel(dataModel);
list.setSelectionModel(selectionModel);
}
// Helper Classes *********************************************************
private static final class ArrayToListModel extends AbstractListModel {
private final Object[] array;
ArrayToListModel(Object[] array) {
this.array = array;
}
@Override
public Object getElementAt(int index) {
return array[index];
}
@Override
public int getSize() {
return array.length;
}
}
private static final class ListToListModel extends AbstractListModel {
private final List> list;
ListToListModel(List> list) {
this.list = list;
}
@Override
public Object getElementAt(int index) {
return list.get(index);
}
@Override
public int getSize() {
return list.size();
}
}
}
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