/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
* may "ObjectStyle" appear in their names without prior written permission of
* the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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
* OBJECTSTYLE GROUP OR ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.eomodeler.editors.entities;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.objectstyle.wolips.baseforuiplugins.utils.ErrorUtils;
import org.objectstyle.wolips.baseforuiplugins.utils.KeyComboBoxCellEditor;
import org.objectstyle.wolips.baseforuiplugins.utils.TableRowDoubleClickHandler;
import org.objectstyle.wolips.baseforuiplugins.utils.WOTextCellEditor;
import org.objectstyle.wolips.eomodeler.Messages;
import org.objectstyle.wolips.eomodeler.core.model.EOEntity;
import org.objectstyle.wolips.eomodeler.core.model.EOModel;
import org.objectstyle.wolips.eomodeler.editors.IEOModelEditor;
import org.objectstyle.wolips.eomodeler.utils.StayEditingCellEditorListener;
import org.objectstyle.wolips.eomodeler.utils.TableRefreshPropertyListener;
import org.objectstyle.wolips.eomodeler.utils.TableRowRefreshPropertyListener;
import org.objectstyle.wolips.eomodeler.utils.TableUtils;
public class EOEntitiesTableViewer extends Composite implements ISelectionProvider, IEOModelEditor {
private TableViewer myEntitiesTableViewer;
private EOModel myModel;
private TableRefreshPropertyListener myTableRefresher;
private TableRowRefreshPropertyListener myTableRowRefresher;
public EOEntitiesTableViewer(Composite _parent, int _style) {
super(_parent, _style);
setLayout(new FillLayout());
myEntitiesTableViewer = TableUtils.createTableViewer(this, SWT.MULTI | SWT.FULL_SELECTION, "EOEntity", EOEntity.class.getName(), new EOEntitiesContentProvider(), new EOEntitiesLabelProvider(EOEntity.class.getName()), new EOEntitiesViewerSorter(EOEntity.class.getName()));
new DoubleClickNewEntityHandler(myEntitiesTableViewer).attach();
Table entitiesTable = myEntitiesTableViewer.getTable();
entitiesTable.setLayoutData(new GridData(GridData.FILL_BOTH));
TableUtils.sort(myEntitiesTableViewer, EOEntity.NAME);
CellEditor[] cellEditors = new CellEditor[TableUtils.getColumnsForTableNamed(EOEntity.class.getName()).length];
TableUtils.setCellEditor(EOEntity.class.getName(), EOEntity.NAME, new WOTextCellEditor(entitiesTable), cellEditors);
TableUtils.setCellEditor(EOEntity.class.getName(), EOEntity.EXTERNAL_NAME, new WOTextCellEditor(entitiesTable), cellEditors);
TableUtils.setCellEditor(EOEntity.class.getName(), EOEntity.CLASS_NAME, new WOTextCellEditor(entitiesTable), cellEditors);
TableUtils.setCellEditor(EOEntity.class.getName(), EOEntity.PARENT, new KeyComboBoxCellEditor(entitiesTable, new String[0], SWT.READ_ONLY), cellEditors);
myEntitiesTableViewer.setCellModifier(new EOEntitiesCellModifier(myEntitiesTableViewer, cellEditors));
myEntitiesTableViewer.setCellEditors(cellEditors);
new StayEditingCellEditorListener(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.NAME);
new StayEditingCellEditorListener(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.EXTERNAL_NAME);
new StayEditingCellEditorListener(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.CLASS_NAME);
new StayEditingCellEditorListener(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.PARENT);
myTableRefresher = new TableRefreshPropertyListener("EntitiesChanged", myEntitiesTableViewer);
myTableRowRefresher = new TableRowRefreshPropertyListener(myEntitiesTableViewer);
}
public void setModel(EOModel _model) {
if (myModel != null) {
//myTableRefresher.start();
myModel.removePropertyChangeListener(EOModel.ENTITIES, myTableRefresher);
myModel.removePropertyChangeListener(EOModel.ENTITY, myTableRowRefresher);
}
myModel = _model;
myEntitiesTableViewer.setInput(myModel);
TableUtils.packTableColumns(myEntitiesTableViewer);
TableColumn nameColumn = TableUtils.getColumn(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.NAME);
if (nameColumn != null) {
nameColumn.setWidth(Math.max(nameColumn.getWidth(), 100));
}
TableColumn externalName = TableUtils.getColumn(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.EXTERNAL_NAME);
if (externalName != null) {
externalName.setWidth(Math.max(externalName.getWidth(), 100));
}
TableColumn className = TableUtils.getColumn(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.CLASS_NAME);
if (className != null) {
className.setWidth(Math.max(className.getWidth(), 100));
}
TableColumn parentName = TableUtils.getColumn(myEntitiesTableViewer, EOEntity.class.getName(), EOEntity.PARENT);
if (parentName != null) {
parentName.setWidth(Math.max(parentName.getWidth(), 100));
}
if (myModel != null) {
//myTableRefresher.stop();
myModel.addPropertyChangeListener(EOModel.ENTITIES, myTableRefresher);
myModel.addPropertyChangeListener(EOModel.ENTITY, myTableRowRefresher);
}
}
public EOModel getModel() {
return myModel;
}
public void setSelectedEntity(EOEntity _entity) {
IStructuredSelection selection = (IStructuredSelection) myEntitiesTableViewer.getSelection();
if ((_entity == null && !selection.isEmpty()) || (selection != null && !selection.toList().contains(_entity))) {
if (_entity == null) {
myEntitiesTableViewer.setSelection(new StructuredSelection(), true);
} else {
myEntitiesTableViewer.setSelection(new StructuredSelection(_entity), true);
}
}
}
public TableViewer getTableViewer() {
return myEntitiesTableViewer;
}
public void setSelection(ISelection _selection) {
myEntitiesTableViewer.setSelection(_selection);
}
public ISelection getSelection() {
return myEntitiesTableViewer.getSelection();
}
public void addSelectionChangedListener(ISelectionChangedListener _listener) {
myEntitiesTableViewer.addSelectionChangedListener(_listener);
}
public void removeSelectionChangedListener(ISelectionChangedListener _listener) {
myEntitiesTableViewer.removeSelectionChangedListener(_listener);
}
protected class DoubleClickNewEntityHandler extends TableRowDoubleClickHandler {
public DoubleClickNewEntityHandler(TableViewer _viewer) {
super(_viewer);
}
protected void emptyDoubleSelectionOccurred() {
try {
EOEntitiesTableViewer.this.getModel().addBlankEntity(Messages.getString("EOEntity.newName"));
} catch (Throwable e) {
ErrorUtils.openErrorDialog(Display.getDefault().getActiveShell(), e);
}
}
protected void doubleSelectionOccurred(ISelection _selection) {
// DO NOTHING
}
}
}