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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.properties.runtime.view.content;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.List;
import org.eclipse.papyrus.properties.runtime.Activator;
import org.eclipse.papyrus.properties.runtime.controller.PropertyEditorController;
import org.eclipse.papyrus.properties.runtime.controller.descriptor.ControllerDescriptorState;
import org.eclipse.papyrus.properties.runtime.controller.descriptor.IPropertyEditorControllerDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Descriptor for the folder containers
*/
public class ExpandableContainerDescriptor extends ContainerDescriptor {
/** label for the folder */
private final String label;
/** composite content of the expandable container */
protected Composite expandableContainer;
/**
* Creates a new ExpandableContainerDescriptor
*
* @param layoutDescriptor
* the layoutDescriptor applied to the container
* @param label
* the label of the created composite
* @param containerNode
* the unparsed xml configuration node for this container
*/
public ExpandableContainerDescriptor(LayoutDescriptor layoutDescriptor, String label, Node containerNode) {
super(layoutDescriptor, containerNode);
this.label = label;
}
/**
* Creates a new ExpandableContainerDescriptor
*
* @param layoutDescriptor
* the layoutDescriptor applied to the container
* @param label
* the label of the created composite
* @param descriptors
* the list of {@link IPropertyEditorControllerDescriptor} contained by this container
*/
public ExpandableContainerDescriptor(LayoutDescriptor layoutDescriptor, String label, List<IPropertyEditorControllerDescriptor> descriptors) {
super(layoutDescriptor, descriptors);
this.label = label;
}
/**
* {@inheritDoc}
*/
@Override
public ExpandableComposite getDescribedComposite() {
return (ExpandableComposite)super.getDescribedComposite();
}
/**
* {@inheritDoc}
*/
@Override
public List<PropertyEditorController> createContent(Composite parent, TabbedPropertySheetWidgetFactory widgetFactory, List<Object> objectsToEdit) {
this.objectsToEdit = objectsToEdit;
if(getDescribedComposite() == null || getDescribedComposite().isDisposed()) {
setDescribedComposite(widgetFactory.createSection(parent, Section.TITLE_BAR | Section.TWISTIE | Section.EXPANDED));
getDescribedComposite().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
expandableContainer = widgetFactory.createComposite(getDescribedComposite());
expandableContainer.setLayout(getLayoutDescriptor().createLayout());
getDescribedComposite().setText(getLabel());
widgetFactory.paintBordersFor(expandableContainer);
getDescribedComposite().setClient(expandableContainer);
}
controllers = updateControllers(widgetFactory);
return controllers;
}
/**
* Returns the Composite containing the property editors.
*
* @return the Composite containing the property editors.
*/
protected Composite getPropertyEditorContainer() {
return expandableContainer;
}
/**
* {@inheritDoc}
*/
public String getText() {
return "ExpandableContainerDescriptor";
}
/**
* {@inheritDoc}
*/
public Image getImage() {
return Activator.getImage("/icons/ExpandableContainer.gif");
}
/**
* {@inheritDoc}
*/
@Override
public ContainerDescriptorState createState(boolean readOnly) {
return new ExpandableContainerDescriptorState(this, readOnly);
}
/**
* Returns the label of the expandable composite
*
* @return the label of the expandable composite
*/
public String getLabel() {
return label;
}
/**
* State for {@link ExpandableContainerDescriptor}
*/
public class ExpandableContainerDescriptorState extends ContainerDescriptorState {
/** name of the container */
private String name;
/** change support for this bean */
private PropertyChangeSupport changeSupport;
/**
* Creates a new ExpandableContainerDescriptorState.
*
* @param descriptor
* the descriptor managed by the state
* @param readOnly
* the read only mode for this state
*/
public ExpandableContainerDescriptorState(ExpandableContainerDescriptor descriptor, boolean readOnly) {
super(descriptor, readOnly);
this.name = descriptor.getLabel();
// register change support
changeSupport = new PropertyChangeSupport(this);
}
/**
* Sets the name of the expandable composite
*
* @param name
* the name to set
*/
public void setName(String name) {
String oldName = this.name;
this.name = name;
// fire change event
changeSupport.firePropertyChange("name", oldName, this.name);
}
/**
* Returns the name of the expandable composite
*
* @return the name
*/
public String getName() {
return name;
}
/**
* {@inheritDoc}
*/
public Node generateNode(Document document) {
Element node = document.createElement("expandableContainer");
node.setAttribute("label", getName());
generateLayoutDescriptor(node, document);
// generate for owned controllers
generateControllers(node, document);
return node;
}
/**
* {@inheritDoc}
*/
@Override
public synchronized void addPropertyChangeListener(PropertyChangeListener listener) {
super.addPropertyChangeListener(listener);
changeSupport.addPropertyChangeListener(listener);
}
/**
* {@inheritDoc}
*/
@Override
public synchronized void removePropertyChangeListener(PropertyChangeListener listener) {
super.removePropertyChangeListener(listener);
changeSupport.removePropertyChangeListener(listener);
}
/**
* {@inheritDoc}
*/
public String getEditionDialogId() {
return "ExpandableContainerDescriptorStateDialog";
}
/**
* {@inheritDoc}
*/
public Composite createPreview(Composite parent) {
Group composite = new TabbedPropertySheetWidgetFactory().createGroup(parent, "Expandable > " + name);
// add layout
composite.setLayout(layoutDescriptorState.createLayout());
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
// create the content for the controllers
for(ControllerDescriptorState controllerDescriptorState : controllerDescriptorStates) {
controllerDescriptorState.createPreview(composite);
}
return composite;
}
/**
* {@inheritDoc}
*/
public String getText() {
return "Expandable \"" + getName() + "\"";
}
}
}
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