TableBinding.java
资源名称:swingx.zip [点击查看]
上传用户:zhengdagz
上传日期:2014-03-06
资源大小:1956k
文件大小:4k
源码类别:
xml/soap/webservice
开发平台:
Java
- /*
- * $Id: TableBinding.java,v 1.2 2005/10/10 17:00:51 rbair Exp $
- *
- * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
- * Santa Clara, California 95054, U.S.A. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
- package org.jdesktop.binding.swingx;
- import java.beans.PropertyChangeEvent;
- import java.beans.PropertyChangeListener;
- import javax.swing.JComponent;
- import javax.swing.JTable;
- import javax.swing.table.TableModel;
- import org.jdesktop.binding.DataConstants;
- import org.jdesktop.binding.DataModel;
- import org.jdesktop.binding.IndexMapper;
- import org.jdesktop.binding.SelectionModel;
- import org.jdesktop.binding.TabularDataModel;
- import org.jdesktop.binding.metadata.TabularMetaData;
- import org.jdesktop.binding.swingx.adapter.DataModelToTableModelAdapter;
- import org.jdesktop.binding.swingx.adapter.ListSelectionBinding;
- import org.jdesktop.swingx.JXTable;
- /**
- * Binding a JTable to a field in a DataModel. The field value must be
- * of type TabularDataModel.
- *
- * PENDING: no buffering, no validation.
- *
- * @author Jeanette Winzenburg
- */
- public class TableBinding extends AbstractBinding implements Binding {
- private JTable table;
- protected TableBinding(JComponent component, DataModel dataModel, String fieldName) {
- super(component, dataModel, fieldName, AUTO_VALIDATE_NONE);
- }
- public boolean isModified() {
- return false;
- }
- public boolean isValid() {
- return true;
- }
- protected void setComponent(JComponent component) {
- table = (JTable) component;
- configureSelection();
- }
- private void configureSelection() {
- Object selectionMeta = metaData.getCustomProperty(DataConstants.SELECTION_MODEL);
- if (selectionMeta instanceof SelectionModel) {
- new ListSelectionBinding((SelectionModel) selectionMeta,
- table.getSelectionModel(), createIndexMapper(table));
- }
- }
- private IndexMapper createIndexMapper(final JTable table) {
- if (!(table instanceof JXTable)) return null;
- final JXTable xTable = (JXTable) table;
- IndexMapper mapper = new IndexMapper() {
- public int viewToModel(int index) {
- return xTable.convertRowIndexToModel(index);
- }
- public int modelToView(int index) {
- return xTable.convertRowIndexToView(index);
- }
- };
- return mapper;
- }
- protected void installMetaDataListener() {
- PropertyChangeListener l = new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- if (DataConstants.SELECTION_MODEL.equals(evt.getPropertyName())) {
- configureSelection();
- }
- }
- };
- metaData.addPropertyChangeListener(l);
- }
- protected Object getComponentValue() {
- // TODO Auto-generated method stub
- throw new UnsupportedOperationException(
- "must not call: TableBinding does not support getComponentValue");
- }
- protected void setComponentValue(Object value) {
- // TODO don't recreate on every pull
- if (value == table.getModel()) return;
- if (value instanceof TabularDataModel) {
- TableModel model = createTabularAdapter((TabularDataModel) value);
- table.setModel(model);
- }
- }
- private TableModel createTabularAdapter(TabularDataModel model) {
- String[] fieldNames = null;
- if (metaData instanceof TabularMetaData) {
- fieldNames = ((TabularMetaData) metaData).getFieldNames();
- }
- return new DataModelToTableModelAdapter(model, fieldNames);
- }
- public JComponent getComponent() {
- return table;
- }
- }