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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.views.properties.runtime.dialogs;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.StatusDialog;
import org.eclipse.papyrus.views.properties.runtime.Activator;
import org.eclipse.papyrus.views.properties.runtime.controller.descriptor.IBindingLabelProviderDescriptor;
import org.eclipse.papyrus.views.properties.runtime.view.DialogDescriptor;
import org.eclipse.papyrus.views.properties.runtime.view.IFragmentDescriptor;
import org.eclipse.papyrus.views.properties.runtime.view.content.AbstractContainerDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
/**
* Dialog displaying properties of an element
*/
public class PropertyDialog extends StatusDialog {
/** descriptor of this dialog */
private final DialogDescriptor descriptor;
/** list of objects to edit */
private final List<Object> objectsToEdit;
/** widget factory */
private final TabbedPropertySheetWidgetFactory widgetFactory;
/** ok button */
protected Button okButton;
/**
* Creates a new PropertyDialog.
*
* @param parent
* the parent shell for this dialog
* @param descriptor
* the dialog descriptor used to create this dialog
* @param objectsToEdit
* the list of objects to edit
* @param widgetFactory
* the factory used to create the content of the dialog
*/
public PropertyDialog(Shell parent, DialogDescriptor descriptor, List<Object> objectsToEdit, TabbedPropertySheetWidgetFactory widgetFactory) {
super(parent);
this.descriptor = descriptor;
this.objectsToEdit = objectsToEdit;
this.widgetFactory = widgetFactory;
// adding resize, close and trim abilities
setShellStyle(getShellStyle() | SWT.SHELL_TRIM);
}
/**
* {@inheritDoc}
*/
@Override
protected void createButtonsForButtonBar(Composite parent) {
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
//no cancel button
}
/**
* {@inheritDoc}
*/
@Override
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setSize(640, 480);
shell.setText(getTitle());
}
/**
* Returns the title, using the dialog descriptor
*
* @return the string to display as title
*/
protected String getTitle() {
return getMessageFromDescriptor(descriptor.getTitle());
}
/**
* Returns the message, using the dialog descriptor
*
* @return the string to display as message
*/
protected String getMessage() {
return getMessageFromDescriptor(descriptor.getMessage());
}
/**
* Returns a string, given an object
*
* @param object
* should be a {@link String} or a {@link IBindingLabelProviderDescriptor}
* @return the string given by the object
*/
protected String getMessageFromDescriptor(Object object) {
if(object instanceof String) {
return ((String)object);
} else if(object instanceof IBindingLabelProviderDescriptor) {
if(objectsToEdit.size() == 1) {
return ((IBindingLabelProviderDescriptor)object).computeBindings(objectsToEdit.get(0));
} else if(objectsToEdit.size() > 1) {
return ((IBindingLabelProviderDescriptor)object).computeBindings(objectsToEdit.get(0)) + " (and others)";
} else {
// should never happen
return "No object to edit";
}
} else {
Activator.log.warn("the object from which string is computed is not a String either a label descriptor");
return "";
}
}
/**
* {@inheritDoc}
*/
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite)super.createDialogArea(parent);
getWidgetFactory().setBackground(composite.getBackground());
// creates the content, given the configuration
Label messageLabel = getWidgetFactory().createLabel(composite, getMessage(), SWT.NONE);
GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
messageLabel.setLayoutData(data);
Label separator = getWidgetFactory().createSeparator(composite, SWT.HORIZONTAL);
separator.setLayoutData(data);
Color defaultColor = getShell().getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND);
getWidgetFactory().setBackground(defaultColor);
ScrolledComposite scrolledComposite = getWidgetFactory().createScrolledComposite(composite, SWT.BORDER);
scrolledComposite.setAlwaysShowScrollBars(false);
GridLayout layout = new GridLayout(1, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
scrolledComposite.setLayout(layout);
data = new GridData(SWT.FILL, SWT.FILL, true, true);
scrolledComposite.setLayoutData(data);
Composite containerComposite = getWidgetFactory().createComposite(scrolledComposite);
layout = new GridLayout(1, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
containerComposite.setLayout(layout);
scrolledComposite.setLayout(layout);
scrolledComposite.setContent(containerComposite);
scrolledComposite.setExpandVertical(true);
scrolledComposite.setExpandHorizontal(true);
List<AbstractContainerDescriptor> containers = new ArrayList<AbstractContainerDescriptor>();
for(IFragmentDescriptor fragmentDescriptor : getFragmentsId()) {
if(fragmentDescriptor != null) {
for(AbstractContainerDescriptor descriptor : fragmentDescriptor.getContainerDescriptors()) {
descriptor.createContent(containerComposite, getWidgetFactory(), objectsToEdit);
containers.add(descriptor);
}
}
}
return composite;
}
/**
* Returns the list of identifier of fragments for this dialog
*
* @return the list of identifier of fragments for this dialog
*/
protected List<IFragmentDescriptor> getFragmentsId() {
return descriptor.getFragmentDescriptors();
}
/**
* Returns the objects edited in this dialog
*
* @return the objects edited in this dialog
*/
protected List<Object> getObjectsToEdit() {
return objectsToEdit;
}
/**
* Returns the widget factory
*
* @return the widget factory
*/
protected TabbedPropertySheetWidgetFactory getWidgetFactory() {
return widgetFactory;
}
}
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