/*
* ====================================================================
*
* 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.fetchspec;
import java.util.Iterator;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.CheckboxCellEditor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.objectstyle.wolips.baseforplugins.util.ComparisonUtils;
import org.objectstyle.wolips.baseforuiplugins.utils.WOTextCellEditor;
import org.objectstyle.wolips.eomodeler.Activator;
import org.objectstyle.wolips.eomodeler.core.model.EOAttribute;
import org.objectstyle.wolips.eomodeler.core.model.EOAttributePath;
import org.objectstyle.wolips.eomodeler.core.model.EOFetchSpecification;
import org.objectstyle.wolips.eomodeler.core.model.EOSortOrdering;
import org.objectstyle.wolips.eomodeler.outline.EOEntityTreeViewUpdater;
import org.objectstyle.wolips.eomodeler.outline.EOModelOutlineContentProvider;
import org.objectstyle.wolips.eomodeler.utils.AddRemoveButtonGroup;
import org.objectstyle.wolips.eomodeler.utils.FormUtils;
import org.objectstyle.wolips.eomodeler.utils.StayEditingCellEditorListener;
import org.objectstyle.wolips.eomodeler.utils.TablePropertyCellModifier;
import org.objectstyle.wolips.eomodeler.utils.TableRefreshPropertyListener;
import org.objectstyle.wolips.eomodeler.utils.TableRowRefreshPropertyListener;
import org.objectstyle.wolips.eomodeler.utils.TableUtils;
public class EOFetchSpecSortOrderingEditorSection extends AbstractPropertySection implements ISelectionChangedListener {
private EOFetchSpecification myFetchSpecification;
private TreeViewer myModelTreeViewer;
private TableViewer mySortOrderingsTableViewer;
private AddRemoveButtonGroup myAddRemoveButtonGroup;
private EOEntityTreeViewUpdater myEntityTreeViewUpdater;
private TableRefreshPropertyListener mySortOrderingsChangedRefresher;
private TableRowRefreshPropertyListener myTableRowRefresher;
public EOFetchSpecSortOrderingEditorSection() {
// DO NOTHING
}
@Override
public boolean shouldUseExtraSpace() {
return true;
}
public void createControls(Composite _parent, TabbedPropertySheetPage _tabbedPropertySheetPage) {
super.createControls(_parent, _tabbedPropertySheetPage);
Composite form = getWidgetFactory().createPlainComposite(_parent, SWT.NONE);
FormLayout formLayout = new FormLayout();
form.setLayout(formLayout);
Composite topForm = FormUtils.createForm(getWidgetFactory(), form, 1);
myModelTreeViewer = new TreeViewer(topForm);
GridData modelTreeLayoutData = new GridData(GridData.FILL_BOTH);
//modelTreeLayoutData.heightHint = 100;
myModelTreeViewer.getTree().setLayoutData(modelTreeLayoutData);
myEntityTreeViewUpdater = new EOEntityTreeViewUpdater(myModelTreeViewer, new EOModelOutlineContentProvider(true, true, true, false, false, false, false, true));
myModelTreeViewer.addSelectionChangedListener(this);
mySortOrderingsTableViewer = TableUtils.createTableViewer(topForm, "EOFetchSpecification", EOSortOrdering.class.getName(), new EOSortOrderingsContentProvider(), new EOSortOrderingsLabelProvider(EOSortOrdering.class.getName()), null);
TableColumn ascendingColumn = TableUtils.getColumn(mySortOrderingsTableViewer, EOSortOrdering.class.getName(), EOSortOrdering.ASCENDING);
if (ascendingColumn != null) {
ascendingColumn.setText("");
ascendingColumn.setImage(Activator.getDefault().getImageRegistry().get(Activator.ASCENDING_ICON));
}
TableColumn caseInsensitiveColumn = TableUtils.getColumn(mySortOrderingsTableViewer, EOSortOrdering.class.getName(), EOSortOrdering.CASE_INSENSITIVE);
if (caseInsensitiveColumn != null) {
caseInsensitiveColumn.setText("i/s");
}
GridData sortOrderingsTableLayoutData = new GridData(GridData.FILL_BOTH);
//sortOrderingsTableLayoutData.heightHint = 100;
mySortOrderingsTableViewer.addSelectionChangedListener(this);
mySortOrderingsChangedRefresher = new TableRefreshPropertyListener("SortOrderingsChanged", mySortOrderingsTableViewer);
myTableRowRefresher = new TableRowRefreshPropertyListener(mySortOrderingsTableViewer);
CellEditor[] cellEditors = new CellEditor[TableUtils.getColumnsForTableNamed(EOSortOrdering.class.getName()).length];
TableUtils.setCellEditor(EOSortOrdering.class.getName(), EOSortOrdering.KEY, new WOTextCellEditor(mySortOrderingsTableViewer.getTable()), cellEditors);
TableUtils.setCellEditor(EOSortOrdering.class.getName(), EOSortOrdering.ASCENDING, new CheckboxCellEditor(mySortOrderingsTableViewer.getTable()), cellEditors);
TableUtils.setCellEditor(EOSortOrdering.class.getName(), EOSortOrdering.CASE_INSENSITIVE, new CheckboxCellEditor(mySortOrderingsTableViewer.getTable()), cellEditors);
mySortOrderingsTableViewer.setCellEditors(cellEditors);
mySortOrderingsTableViewer.setCellModifier(new TablePropertyCellModifier(mySortOrderingsTableViewer));
mySortOrderingsTableViewer.getTable().setLayoutData(sortOrderingsTableLayoutData);
new StayEditingCellEditorListener(mySortOrderingsTableViewer, EOSortOrdering.class.getName(), EOSortOrdering.KEY);
myAddRemoveButtonGroup = new AddRemoveButtonGroup(topForm, new AddSortOrderingHandler(), new RemoveSortOrderingHandler());
myAddRemoveButtonGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}
public void setInput(IWorkbenchPart part, ISelection selection) {
if (ComparisonUtils.equals(selection, getSelection())) {
return;
}
super.setInput(part, selection);
disposeBindings();
Object selectedObject = ((IStructuredSelection) selection).getFirstElement();
myFetchSpecification = (EOFetchSpecification) selectedObject;
if (myFetchSpecification != null) {
myFetchSpecification.addPropertyChangeListener(EOFetchSpecification.SORT_ORDERINGS, mySortOrderingsChangedRefresher);
myFetchSpecification.addPropertyChangeListener(EOFetchSpecification.SORT_ORDERING, myTableRowRefresher);
myEntityTreeViewUpdater.setEntity(myFetchSpecification.getEntity());
mySortOrderingsTableViewer.setInput(myFetchSpecification);
TableUtils.packTableColumns(mySortOrderingsTableViewer);
updateButtonsEnabled();
}
}
protected void disposeBindings() {
if (myFetchSpecification != null) {
myFetchSpecification.removePropertyChangeListener(EOFetchSpecification.SORT_ORDERINGS, mySortOrderingsChangedRefresher);
myFetchSpecification.removePropertyChangeListener(EOFetchSpecification.SORT_ORDERING, myTableRowRefresher);
}
}
public void dispose() {
super.dispose();
disposeBindings();
}
public void addSortOrdering() {
IStructuredSelection selection = (IStructuredSelection) myModelTreeViewer.getSelection();
Object selectedObject = selection.getFirstElement();
String path;
if (selectedObject instanceof EOAttributePath) {
path = ((EOAttributePath) selectedObject).toKeyPath();
} else if (selectedObject instanceof EOAttribute) {
path = ((EOAttribute) selectedObject).getName();
} else {
path = null;
}
if (path != null) {
EOSortOrdering sortOrdering = new EOSortOrdering();
sortOrdering.setKey(path);
sortOrdering.setSelectorName(EOSortOrdering.ASCENDING);
myFetchSpecification.addSortOrdering(sortOrdering, true);
TableUtils.packTableColumns(mySortOrderingsTableViewer);
}
}
public void removeSortOrdering() {
IStructuredSelection selection = (IStructuredSelection) mySortOrderingsTableViewer.getSelection();
Iterator selectedObjectsIter = selection.toList().iterator();
while (selectedObjectsIter.hasNext()) {
EOSortOrdering sortOrdering = (EOSortOrdering) selectedObjectsIter.next();
myFetchSpecification.removeSortOrdering(sortOrdering, true);
}
}
public void updateButtonsEnabled() {
Object selectedObject = ((IStructuredSelection) myModelTreeViewer.getSelection()).getFirstElement();
boolean addEnabled = (selectedObject instanceof EOAttributePath || selectedObject instanceof EOAttribute);
myAddRemoveButtonGroup.setAddEnabled(addEnabled);
myAddRemoveButtonGroup.setRemoveEnabled(!mySortOrderingsTableViewer.getSelection().isEmpty());
}
public void selectionChanged(SelectionChangedEvent _event) {
updateButtonsEnabled();
}
protected class AddSortOrderingHandler implements SelectionListener {
public void widgetDefaultSelected(SelectionEvent _e) {
widgetSelected(_e);
}
public void widgetSelected(SelectionEvent _e) {
EOFetchSpecSortOrderingEditorSection.this.addSortOrdering();
}
}
protected class RemoveSortOrderingHandler implements SelectionListener {
public void widgetDefaultSelected(SelectionEvent _e) {
widgetSelected(_e);
}
public void widgetSelected(SelectionEvent _e) {
EOFetchSpecSortOrderingEditorSection.this.removeSortOrdering();
}
}
}