/* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2005 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.wooeditor.editor;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.DetailsPart;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.MasterDetailsBlock;
import org.eclipse.ui.forms.SectionPart;
import org.eclipse.ui.forms.editor.FormPage;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import org.objectstyle.wolips.wodclipse.core.woo.DisplayGroup;
import org.objectstyle.wolips.wodclipse.core.woo.WooModel;
public class DisplayGroupPageBlock extends MasterDetailsBlock {
private class AddButtonListener implements SelectionListener {
public void widgetDefaultSelected(final SelectionEvent e) {
// Do nothing
}
public void widgetSelected(final SelectionEvent e) {
try {
WooEditor wooEditor = (WooEditor) page.getEditor();
int nextId = 1;
for (DisplayGroup dg : wooEditor.getModel().getDisplayGroups()) {
if (dg.getName().matches("^displayGroup[0-9]*$")) {
String index = dg.getName().replaceAll("^displayGroup([0-9]*)$", "$1");
int j = new Integer(index);
if (nextId <= j) {
nextId = j + 1;
}
}
}
wooEditor.getModel().createDisplayGroup("displayGroup" + nextId);
viewer.refresh();
int count = viewer.getTable().getItemCount();
Object element = viewer.getElementAt(count - 1);
viewer.editElement(element, count - 1);
myManagedForm.dirtyStateChanged();
} catch (Throwable tx) {
throw new RuntimeException("Failed to open .woo file.", tx);
}
}
}
protected class MasterContentProvider implements IStructuredContentProvider {
public void dispose() {
// nothing to do
}
public Object[] getElements(final Object inputElement) {
try {
if (inputElement instanceof IEditorInput) {
WooEditor wooEditor = (WooEditor) page.getEditor();
DisplayGroup[] displayGroups = wooEditor.getModel()
.getDisplayGroups();
return displayGroups;
}
} catch (Throwable t) { }
return new Object[0];
}
public void inputChanged(final Viewer inViewer, final Object oldInput,
final Object newInput) {
// nothing to do
}
}
protected static class MasterLabelProvider extends LabelProvider implements
ITableLabelProvider {
public Image getColumnImage(final Object obj, final int index) {
if (obj instanceof DisplayGroup) {
return PlatformUI.getWorkbench().getSharedImages().getImage(
ISharedImages.IMG_OBJ_ELEMENT);
}
return null;
}
public String getColumnText(final Object obj, final int index) {
if (obj instanceof DisplayGroup) {
DisplayGroup displayGroup = (DisplayGroup) obj;
return displayGroup.getName();
}
return obj.toString();
}
}
private class RemoveButtonListener implements SelectionListener {
public void widgetDefaultSelected(final SelectionEvent e) {
// Do nothing
}
public void widgetSelected(final SelectionEvent e) {
try {
WooEditor wooEditor = (WooEditor) page.getEditor();
StructuredSelection selection = (StructuredSelection) viewer
.getSelection();
int selectionIndex = viewer.getTable().getSelectionIndex();
for (Object displayGroup : selection.toList()) {
wooEditor.getModel().removeDisplayGroup(
(DisplayGroup) displayGroup);
}
viewer.refresh();
int count = viewer.getTable().getItemCount();
if (count <= selectionIndex) {
selectionIndex = count - 1;
}
Object element = viewer.getElementAt(selectionIndex);
if (element != null)
viewer.editElement(element, selectionIndex);
myManagedForm.dirtyStateChanged();
} catch (Throwable tx) {
tx.printStackTrace();
throw new RuntimeException("Failed to open .woo file.", tx);
}
}
}
private FormPage page;
private TableViewer viewer;
private IManagedForm myManagedForm;
public DisplayGroupPageBlock(final FormPage formPage) {
this.page = formPage;
}
@Override
public void createContent(IManagedForm managedForm) {
super.createContent(managedForm);
final PropertyChangeListener displayGroupListener =
new PropertyChangeListener() {
public void propertyChange(
final PropertyChangeEvent event) {
if (WooModel.DISPLAY_GROUP_NAME.equals(event
.getPropertyName())) {
viewer.update(event.getSource(), null);
}
}
};
final WooEditor wooEditor = (WooEditor) page.getEditor();
final WooModel wooModel = wooEditor.getModel();
wooModel.addPropertyChangeListener(displayGroupListener);
}
@Override
protected void createMasterPart(final IManagedForm managedForm,
final Composite parent) {
myManagedForm = managedForm;
FormToolkit toolkit = managedForm.getToolkit();
Section section = toolkit.createSection(parent, Section.TITLE_BAR);
section.setText("Display Groups");
section.setDescription("The list contains display groups from the "
+ "component whose details are editable on the right");
section.marginWidth = 10;
section.marginHeight = 5;
//toolkit.createCompositeSeparator(section);
Composite displayGroupsClient = toolkit.createComposite(section, SWT.WRAP);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = 2;
layout.marginHeight = 2;
displayGroupsClient.setLayout(layout);
Table t = toolkit.createTable(displayGroupsClient, SWT.NULL);
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.heightHint = 20;
gd.widthHint = 80;
gd.horizontalSpan = 1;
t.setLayoutData(gd);
toolkit.paintBordersFor(displayGroupsClient);
Composite buttonsGroup = new Composite(displayGroupsClient, SWT.NONE);
GridData buttonsLayoutData = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
buttonsGroup.setLayoutData(buttonsLayoutData);
buttonsGroup.setBackground(displayGroupsClient.getBackground());
RowLayout buttonsLayout = new RowLayout(SWT.VERTICAL);
buttonsLayout.fill = true;
buttonsLayout.justify = true;
buttonsLayout.marginTop = 0;
buttonsLayout.marginRight = 0;
buttonsLayout.marginBottom = 0;
buttonsLayout.marginLeft = 0;
buttonsGroup.setLayout(buttonsLayout);
//gd = new GridData(SWT.NONE, SWT.END, false, false);
Button addButton = toolkit.createButton(buttonsGroup, "Add", SWT.PUSH);
//addButton.setLayoutData(gd);
addButton.addSelectionListener(new AddButtonListener());
Button removeButton = toolkit.createButton(buttonsGroup, "Remove", SWT.PUSH);
//removeButton.setLayoutData(gd);
removeButton.addSelectionListener(new RemoveButtonListener());
section.setClient(displayGroupsClient);
final SectionPart spart = new SectionPart(section);
managedForm.addPart(spart);
viewer = new TableViewer(t);
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(final SelectionChangedEvent event) {
managedForm.fireSelectionChanged(spart, event.getSelection());
}
});
viewer.setContentProvider(new MasterContentProvider());
viewer.setLabelProvider(new MasterLabelProvider());
viewer.setInput(page.getEditor().getEditorInput());
}
@Override
protected void createToolBarActions(final IManagedForm managedForm) {
// nothing to do
}
public SashForm getParentSashForm() {
return sashForm;
}
@Override
protected void registerPages(final DetailsPart details) {
details.registerPage(DisplayGroup.class, new DisplayGroupDetailsPage());
}
public void refresh() {
viewer.refresh();
}
public void update() {
viewer.update(viewer.getSelection(), null);
}
}