/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.inspector.widget.propertylist;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.FocusEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Enumeration;
import java.util.List;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableColumn;
import org.openflexo.inspector.AbstractController;
import org.openflexo.inspector.InspectableObject;
import org.openflexo.inspector.model.PropertyListModel;
import org.openflexo.inspector.widget.DenaliWidget;
import org.openflexo.inspector.widget.WidgetFocusListener;
import org.openflexo.localization.FlexoLocalization;
/**
* Widget allowing to display/edit a list of values
*
* @author sguerin
*/
public class PropertyListWidget extends DenaliWidget implements TableModelListener, ListSelectionListener {
private static final Logger logger = Logger.getLogger(PropertyListWidget.class.getPackage().getName());
private JTable _table;
private JPanel _dynamicComponent;
private PropertyListModel _propertyListModel;
private PropertyListTableModel _tableModel;
private ListSelectionModel _listSelectionModel;
private JScrollPane scrollPane;
public PropertyListWidget(PropertyListModel propertyListModel, AbstractController controller) {
super(propertyListModel, controller);
_propertyListModel = propertyListModel;
getTableModel().addTableModelListener(this);
_table = new JTable(getTableModel());
_table.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
_table.addFocusListener(new WidgetFocusListener(this) {
@Override
public void focusGained(FocusEvent arg0) {
super.focusGained(arg0);
}
});
for (int i = 0; i < getTableModel().getColumnCount(); i++) {
TableColumn col = _table.getColumnModel().getColumn(i);
FlexoLocalization.localizedForKey(getTableModel().columnAt(i).getTitle(), col);
col.setWidth(getTableModel().getDefaultColumnSize(i));
col.setPreferredWidth(getTableModel().getDefaultColumnSize(i));
if (getTableModel().getColumnResizable(i)) {
col.setResizable(true);
} else {
// L'idee, c'est d'etre vraiment sur ;-) !
col.setWidth(getTableModel().getDefaultColumnSize(i));
col.setMinWidth(getTableModel().getDefaultColumnSize(i));
col.setMaxWidth(getTableModel().getDefaultColumnSize(i));
col.setResizable(false);
}
if (getTableModel().columnAt(i).requireCellRenderer()) {
col.setCellRenderer(getTableModel().columnAt(i).getCellRenderer());
}
if (getTableModel().columnAt(i).requireCellEditor()) {
col.setCellEditor(getTableModel().columnAt(i).getCellEditor());
}
}
if (propertyListModel.getRowHeight() > 0) {
_table.setRowHeight(propertyListModel.getRowHeight());
}
/*_table.setDefaultRenderer(Language.class, new DefaultTableCellRenderer() {
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
JLabel returned = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus,
row, column);
if (value instanceof Language) returned.setText(((Language)value).getTag());
return returned;
}
});*/
_table.setShowVerticalLines(true);
_table.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
_table.getTableHeader().setReorderingAllowed(false);
_listSelectionModel = _table.getSelectionModel();
_listSelectionModel.addListSelectionListener(this);
scrollPane = new JScrollPane(_table);
if (propertyListModel.createNewRowOnClick) {
scrollPane.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if (_table.getCellEditor() != null) {
_table.getCellEditor().stopCellEditing();
e.consume();
}
if (!e.isConsumed() && e.getClickCount() == 2) {
Enumeration<PropertyListActionListener> en = getTableModel().getFooter().getAddActionListeners();
while (en.hasMoreElements()) {
PropertyListActionListener action = en.nextElement();
if (action.isAddAction()) {
action.actionPerformed(null);
break;
}
}
}
}
});
}
_dynamicComponent = new JPanel();
_dynamicComponent.setOpaque(false);
_dynamicComponent.setLayout(new BorderLayout());
_dynamicComponent.add(scrollPane, BorderLayout.CENTER);
_dynamicComponent.add(getTableModel().getFooter(), BorderLayout.SOUTH);
setVisibleRowCount(propertyListModel.getVisibleRowCount());
_dynamicComponent.validate();
}
public PropertyListTableModel getTableModel() {
if (_tableModel == null) {
_tableModel = new PropertyListTableModel(_propertyListModel, this, getController());
}
return _tableModel;
}
public void setVisibleRowCount(int rows) {
int height = 0;
for (int row = 0; row < rows; row++) {
height += _table.getRowHeight(row);
}
height += _table.getTableHeader().getPreferredSize().height;
int width = 0;
for (int i = 0; i < getTableModel().getColumnCount(); i++) {
width += getTableModel().getDefaultColumnSize(i);
}
_dynamicComponent.setMinimumSize(new Dimension(width, height));
_dynamicComponent.setPreferredSize(new Dimension(width, height));
}
/*public JLabel getLabel()
{
if (_label == null) {
_label = new JLabel(_propertyModel.label + " : ", SwingConstants.CENTER);
_label.setText(FlexoLocalization.localizedForKey(_propertyModel.label, _label));
_label.setBackground(InspectorCst.BACK_COLOR);
_label.setFont(DEFAULT_LABEL_FONT);
if (_propertyModel.help != null && !_propertyModel.help.equals(""))
_label.setToolTipText(_propertyModel.help);
}
return _label;
}*/
@Override
public Class getDefaultType() {
return Vector.class;
}
private static final Vector EMPTY_VECTOR = new Vector();
@Override
public synchronized void updateWidgetFromModel() {
if (_table.isEditing()) {
if (logger.isLoggable(Level.FINE)) {
logger.fine(getObservedPropertyName() + " - Table is currently editing at col:" + _table.getEditingColumn() + " row:"
+ _table.getEditingRow());
}
_table.getCellEditor().cancelCellEditing();
} else {
if (logger.isLoggable(Level.FINE)) {
logger.fine(getObservedPropertyName() + " - Table is NOT currently edited ");
}
}
if (logger.isLoggable(Level.FINE)) {
logger.fine(getObservedPropertyName() + " updateWidgetFromModel() with " + getObjectValue());
}
if (getObjectValue() == null) {
getTableModel().setValues(EMPTY_VECTOR);
}
if (getObjectValue() instanceof List) {
getTableModel().setValues((List) getObjectValue());
}
getTableModel().setModel(_propertyListModel.getDerivedModel(getModel()));
}
@Override
public synchronized void updateModelFromWidget() {
}
@Override
public JComponent getDynamicComponent() {
return _dynamicComponent;
}
/**
* Implements
*
* @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)
* @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)
*/
@Override
public void tableChanged(TableModelEvent e) {
if (e instanceof PropertyListTableModel.ModelObjectHasChanged) {
PropertyListTableModel.ModelObjectHasChanged event = (PropertyListTableModel.ModelObjectHasChanged) e;
if (logger.isLoggable(Level.FINE)) {
logger.fine("Model has changed from " + event.getOldValues() + " to " + event.getNewValues());
}
} else if (e instanceof PropertyListTableModel.RowMoveForObjectEvent) {
if (logger.isLoggable(Level.FINE)) {
logger.fine("Reselect object, and then the edited cell");
}
PropertyListTableModel.RowMoveForObjectEvent event = (PropertyListTableModel.RowMoveForObjectEvent) e;
_listSelectionModel.removeListSelectionListener(this);
_listSelectionModel.addSelectionInterval(event.getNewRow(), event.getNewRow());
_listSelectionModel.addListSelectionListener(this);
_table.setEditingColumn(event.getColumn());
_table.setEditingRow(event.getNewRow());
}
}
/**
* Overrides
*
* @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent)
* @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent)
*/
@Override
public void valueChanged(ListSelectionEvent e) {
// Ignore extra messages.
if (e.getValueIsAdjusting()) {
return;
}
if (logger.isLoggable(Level.FINE)) {
logger.fine("valueChanged() selected index=" + _listSelectionModel.getMinSelectionIndex());
}
getTableModel().setSelectedIndex(_listSelectionModel.getMinSelectionIndex());
Vector<InspectableObject> selectedObjects = new Vector<InspectableObject>();
for (int i = 0; i < Math.max(_listSelectionModel.getMaxSelectionIndex() + 1, _tableModel.getRowCount()); i++) {
if (_listSelectionModel.isSelectedIndex(i)) {
selectedObjects.add(_tableModel.elementAt(i));
}
}
getTableModel().setSelectedObjects(selectedObjects);
_propertyListModel.setSelectedObject(getTableModel().getSelectedObject());
notifyInspectedPropertyChanged();
}
@Override
public WidgetLayout getDefaultWidgetLayout() {
return WidgetLayout.LABEL_ABOVE_WIDGET_LAYOUT;
}
@Override
public boolean defaultShouldExpandVertically() {
return true;
}
}