/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.libraries.designtime.swing.table;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.HeadlessException;
import java.awt.Insets;
import java.awt.Point;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.beans.PropertyEditor;
import java.lang.reflect.Array;
import java.util.ArrayList;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.DropMode;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;
import javax.swing.TransferHandler;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.reporting.libraries.designtime.swing.BorderlessButton;
import org.pentaho.reporting.libraries.designtime.swing.ColorUtility;
import org.pentaho.reporting.libraries.designtime.swing.CommonDialog;
import org.pentaho.reporting.libraries.designtime.swing.GenericTransferable;
import org.pentaho.reporting.libraries.designtime.swing.Messages;
import org.pentaho.reporting.libraries.designtime.swing.bulk.SortBulkDownAction;
import org.pentaho.reporting.libraries.designtime.swing.bulk.SortBulkUpAction;
public class ArrayCellEditorDialog extends CommonDialog
{
private static class AddEntryAction extends AbstractAction
{
private ArrayTableModel tableModel;
private AddEntryAction(final ArrayTableModel tableModel)
{
this.tableModel = tableModel;
putValue(Action.SMALL_ICON, Messages.getInstance().getIcon("Icons.Add"));
putValue(Action.SHORT_DESCRIPTION,
Messages.getInstance().getString("ArrayCellEditorDialog.AddEntry.Description"));
}
public void actionPerformed(final ActionEvent e)
{
tableModel.add(null);
}
}
private class RemoveEntryAction extends AbstractAction implements ListSelectionListener
{
private ListSelectionModel selectionModel;
private ArrayTableModel tableModel;
private RemoveEntryAction(final ArrayTableModel tableModel,
final ListSelectionModel selectionModel)
{
this.tableModel = tableModel;
putValue(Action.SMALL_ICON, Messages.getInstance().getIcon("Icons.Remove"));
putValue(Action.SHORT_DESCRIPTION,
Messages.getInstance().getString("ArrayCellEditorDialog.RemoveEntry.Description"));
this.selectionModel = selectionModel;
this.selectionModel.addListSelectionListener(this);
}
public void actionPerformed(final ActionEvent e)
{
table.stopEditing();
final int maxIdx = selectionModel.getMaxSelectionIndex();
final ArrayList<Integer> list = new ArrayList<Integer>();
for (int i = selectionModel.getMinSelectionIndex(); i <= maxIdx; i++)
{
if (selectionModel.isSelectedIndex(i))
{
list.add(0, i);
}
}
for (int i = 0; i < list.size(); i++)
{
final Integer dataEntry = list.get(i);
tableModel.remove(dataEntry);
}
}
public void valueChanged(final ListSelectionEvent e)
{
setEnabled(selectionModel.isSelectionEmpty() == false);
}
}
private class DoubleClickHandler extends MouseAdapter
{
private ListSelectionModel selectionModel;
private DoubleClickHandler(final ListSelectionModel selectionModel)
{
this.selectionModel = selectionModel;
}
public void mouseClicked(final MouseEvent e)
{
if (e.getButton() == MouseEvent.BUTTON1 && e.getClickCount() == 2)
{
final ArrayTableModel data = getTableModel();
final ArrayTableModel fields = getPaletteListModel();
for (int i = 0; i < fields.getSize(); i++)
{
if (selectionModel.isSelectedIndex(i))
{
data.add(fields.get(i));
}
}
}
}
}
private class ListTransferHandler extends TransferHandler
{
private ListTransferHandler()
{
}
public boolean importData(final TransferSupport support)
{
final DataFlavor dataFlavor = getDataFlavor();
if (support.isDataFlavorSupported(dataFlavor) == false)
{
return false;
}
if (support.isDrop() == false)
{
return false;
}
try
{
final Object[] transferData = (Object[]) support.getTransferable().getTransferData(dataFlavor);
if (transferData == null)
{
return false;
}
final ArrayList<Object> items = new ArrayList<Object>();
for (final Object item : transferData)
{
items.add(item);
}
final DropLocation dropLocation = support.getDropLocation();
final Point point = dropLocation.getDropPoint();
final int idx = table.rowAtPoint(point);
if (idx == -1)
{
for (int i = 0; i < items.size(); i++)
{
tableModel.add(items.get(i));
}
}
else
{
for (int i = items.size() - 1; i >= 0; i -= 1)
{
tableModel.add(idx, items.get(i));
}
}
}
catch (Exception e)
{
logger.error ("Unable to transfer data in drag-and-drop operation", e); // NON-NLS
return false;
}
return super.importData(support);
}
public boolean canImport(final TransferSupport support)
{
if (support.isDrop() == false)
{
return false;
}
return (support.isDataFlavorSupported(getDataFlavor()));
}
public int getSourceActions(final JComponent c)
{
return TransferHandler.COPY;
}
protected Transferable createTransferable(final JComponent c)
{
final JList lcomp = (JList) c;
final Object[] selectedValues = lcomp.getSelectedValues();
return new GenericTransferable(selectedValues);
}
}
private class AddSelectionAction extends AbstractAction implements ListSelectionListener
{
private ListSelectionModel selectionModel;
/**
* Defines an <code>Action</code> object with a default description string and default icon.
*/
private AddSelectionAction(final ListSelectionModel selectionModel)
{
this.selectionModel = selectionModel;
putValue(Action.SMALL_ICON, Messages.getInstance().getIcon("Icons.ForwardArrow"));
putValue(Action.SHORT_DESCRIPTION, Messages.getInstance().getString("ArrayCellEditorDialog.AddRow"));
selectionModel.addListSelectionListener(this);
setEnabled(selectionModel.isSelectionEmpty() == false);
}
public void valueChanged(final ListSelectionEvent e)
{
setEnabled(selectionModel.isSelectionEmpty() == false);
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(final ActionEvent e)
{
final ArrayTableModel data = getTableModel();
final ArrayTableModel fields = getPaletteListModel();
for (int i = 0; i < fields.getSize(); i++)
{
if (selectionModel.isSelectedIndex(i))
{
data.add(fields.get(i));
}
}
}
}
private static final Log logger = LogFactory.getLog(ArrayCellEditorDialog.class);
private ArrayTableModel tableModel;
private PropertyTable table;
private PropertyTable paletteList;
private ArrayTableModel paletteListModel;
private DataFlavor dataFlavor;
private JPanel contentPane;
private boolean defaultSize;
public ArrayCellEditorDialog()
throws HeadlessException
{
init();
}
public ArrayCellEditorDialog(final Frame owner)
throws HeadlessException
{
super(owner);
init();
}
public ArrayCellEditorDialog(final Dialog owner)
throws HeadlessException
{
super(owner);
init();
}
protected void init()
{
setTitle(Messages.getInstance().getString("ArrayCellEditorDialog.Title"));
tableModel = new ArrayTableModel();
table = new PropertyTable();
table.setModel(tableModel);
paletteListModel = new ArrayTableModel();
paletteListModel.setEditable(false);
paletteList = new PropertyTable();
paletteList.setModel(paletteListModel);
paletteList.setDragEnabled(true);
paletteList.setTransferHandler(new ListTransferHandler());
paletteList.setDropMode(DropMode.ON);
paletteList.addMouseListener(new DoubleClickHandler(paletteList.getSelectionModel()));
contentPane = new JPanel();
contentPane.setLayout(new BorderLayout());
super.init();
}
protected void performInitialResize()
{
super.performInitialResize();
defaultSize = true;
}
protected String getDialogId()
{
return "LibSwing.ArrayCellEditor";// NON-NLS
}
protected ArrayTableModel getPaletteListModel()
{
return paletteListModel;
}
protected ArrayTableModel getTableModel()
{
return tableModel;
}
protected Component createContentPane()
{
return contentPane;
}
public Object editArray(Object data,
final Class arrayType,
final Class propertyEditorType)
{
if (arrayType == null)
{
throw new NullPointerException();
}
if (arrayType.isArray() == false)
{
throw new IllegalArgumentException("Expect an array class, not a primitive data-type");
}
final Class componentType = arrayType.getComponentType();
if (ArrayAccessUtility.isArray(data) == false)
{
data = Array.newInstance(componentType, 0);
}
if (componentType.isArray())
{
dataFlavor = null;
}
else
{
dataFlavor = GenericTransferable.ELEMENT_FLAVOR;
}
tableModel.setType(componentType);
tableModel.setPropertyEditorType(propertyEditorType);
tableModel.setData(ArrayAccessUtility.normalizeArray(data), componentType);
paletteListModel.setType(componentType);
paletteListModel.setPropertyEditorType(propertyEditorType);
paletteListModel.setData(ArrayAccessUtility.normalizeArray(data), componentType);
if (dataFlavor != null)
{
paletteListModel.clear();
final Object[] selection = getSelection(arrayType, propertyEditorType);
if (selection != null && selection.length != 0)
{
for (final Object s : selection)
{
paletteListModel.add(s);
}
configurePanelWithSelection();
}
else
{
configurePanelWithoutSelection();
}
}
else
{
configurePanelWithoutSelection();
}
if (defaultSize)
{
performInitialResize();
defaultSize = false;
}
if (performEdit() == false)
{
return null;
}
table.stopEditing();
// process the array ..
final Object[] objects = tableModel.toArray();
return ArrayAccessUtility.normalizeNative(objects, componentType);
}
public DataFlavor getDataFlavor()
{
return dataFlavor;
}
private Object[] getSelection(final Class arrayType,
final Class propertyEditorType)
{
if (String[].class.equals(arrayType))
{
if (propertyEditorType != null && PropertyEditor.class.isAssignableFrom(propertyEditorType))
{
try
{
final PropertyEditor editor = (PropertyEditor) propertyEditorType.newInstance();
return editor.getTags();
}
catch (Throwable e)
{
logger.error ("Unable to instantiate property editor.", e);// NON-NLS
}
}
}
else if (Color[].class.equals(arrayType))
{
return ColorUtility.getPredefinedExcelColors();
}
return null;
}
private void configurePanelWithSelection()
{
final ListSelectionModel selectionModel = table.getSelectionModel();
final JLabel columnsLabel = new JLabel(Messages.getInstance().getString("ArrayCellEditorDialog.SelectedItems"));
final Action addGroupAction = new AddEntryAction(tableModel);
final Action removeGroupAction = new RemoveEntryAction(tableModel, selectionModel);
final Action sortUpAction = new SortBulkUpAction(tableModel, selectionModel, table);
final Action sortDownAction = new SortBulkDownAction(tableModel, selectionModel, table);
final JPanel tablesPane = new JPanel();
tablesPane.setLayout(new GridBagLayout());
final JLabel tablesColumnsLabel = new JLabel(Messages.getInstance().getString("ArrayCellEditorDialog.AvailableSelection"));
GridBagConstraints gbc = new GridBagConstraints();
gbc.gridx = 0;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
gbc.anchor = GridBagConstraints.WEST;
tablesPane.add(tablesColumnsLabel, gbc);
gbc = new GridBagConstraints();
gbc.gridx = 0;
gbc.gridy = 3;
gbc.weighty = 5;
gbc.gridheight = 1;
gbc.weightx = 2;
gbc.fill = GridBagConstraints.BOTH;
gbc.insets = new Insets(0, 5, 5, 5);
final JScrollPane comp = new JScrollPane
(paletteList, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
tablesPane.add(comp, gbc);
gbc = new GridBagConstraints();
gbc.anchor = GridBagConstraints.WEST;
gbc.gridx = 2;
gbc.gridy = 2;
gbc.weightx = 1;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(columnsLabel, gbc);
gbc = new GridBagConstraints();
gbc.gridx = 3;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(sortUpAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 4;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(sortDownAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 5;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(addGroupAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 6;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(removeGroupAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 2;
gbc.gridy = 3;
gbc.weighty = 1;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridwidth = 5;
gbc.insets = new Insets(0, 5, 5, 0);
tablesPane.add(new JScrollPane
(table, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 1;
gbc.gridy = 3;
gbc.insets = new Insets(5, 5, 5, 0);
tablesPane.add(new BorderlessButton(new AddSelectionAction(paletteList.getSelectionModel())), gbc);
contentPane.removeAll();
contentPane.add(tablesPane);
contentPane.invalidate();
contentPane.revalidate();
contentPane.repaint();
}
private void configurePanelWithoutSelection()
{
final JLabel columnsLabel = new JLabel(Messages.getInstance().getString("ArrayCellEditorDialog.SelectedItems"));
final ListSelectionModel selectionModel = table.getSelectionModel();
final Action addGroupAction = new AddEntryAction(tableModel);
final Action removeGroupAction = new RemoveEntryAction(tableModel, selectionModel);
final Action sortUpAction = new SortBulkUpAction(tableModel, selectionModel, table);
final Action sortDownAction = new SortBulkDownAction(tableModel, selectionModel, table);
final JPanel tablesPane = new JPanel();
tablesPane.setLayout(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
gbc.anchor = GridBagConstraints.WEST;
gbc.gridx = 2;
gbc.gridy = 2;
gbc.weightx = 1;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(columnsLabel, gbc);
gbc = new GridBagConstraints();
gbc.gridx = 3;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(sortUpAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 4;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(sortDownAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 5;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(addGroupAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 6;
gbc.gridy = 2;
gbc.insets = new Insets(5, 5, 5, 5);
tablesPane.add(new BorderlessButton(removeGroupAction), gbc);
gbc = new GridBagConstraints();
gbc.gridx = 2;
gbc.gridy = 3;
gbc.weighty = 1;
gbc.fill = GridBagConstraints.BOTH;
gbc.gridwidth = 5;
gbc.insets = new Insets(0, 5, 5, 0);
tablesPane.add(new JScrollPane
(table, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED), gbc);
contentPane.removeAll();
contentPane.add(tablesPane);
contentPane.invalidate();
contentPane.revalidate();
contentPane.repaint();
}
}