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/*****************************************************************************
* Copyright (c) 2010 Atos Origin.
*
*
* 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
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.ui.helper;
import java.util.Collection;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.PopupDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
/**
* The Class CustomPopupDialog.
*/
public abstract class CustomPopupDialog extends PopupDialog {
/** The anchor. */
private Point fAnchor;
/** The composite. */
protected Composite composite;
/** The toolkit. */
protected FormToolkit toolkit;
/** The title. */
private String title;
/** The form head. */
protected ScrolledForm formHead;
/**
* The Class CloseAction.
*/
private class CloseAction extends Action {
/**
* {@inheritDoc}
*/
@Override
public ImageDescriptor getImageDescriptor() {
return PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_DELETE);
}
/**
* {@inheritDoc}
*/
@Override
public void run() {
close();
}
}
/**
* Instantiates a new custom popup dialog.
*
* @param parent
* the parent
* @param point
* the point
* @param title
* the title
*/
public CustomPopupDialog(Shell parent, Point point, String title) {
super(parent, SWT.NONE, true, true, false, false, false, null, null);
this.fAnchor = point;
this.toolkit = new FormToolkit(Display.getDefault());
this.title = title;
}
/**
* {@inheritDoc}
*/
@Override
protected void configureShell(Shell shell) {
super.configureShell(shell);
}
/**
* {@inheritDoc}
*/
@Override
protected Control createContents(Composite parent) {
getShell().setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
initializeBounds();
return createDialogArea(parent);
}
/**
* {@inheritDoc}
*/
@Override
protected Control createDialogArea(Composite parent) {
this.composite = (Composite) super.createDialogArea(parent);
composite.setLayout(new FillLayout());
formHead = toolkit.createScrolledForm(composite);
toolkit.decorateFormHeading(formHead.getForm());
// set title and image
formHead.setText(title);
// add a Close button to the toolbar
Collection<Action> actions = getActions();
for (Action action : actions) {
formHead.getToolBarManager().add(action);
}
formHead.getToolBarManager().add(new CloseAction());
formHead.getToolBarManager().update(true);
FillLayout layout = new FillLayout(SWT.VERTICAL);
layout.marginHeight = 5;
layout.marginWidth = 5;
formHead.getBody().setLayout(layout);
createSubsection();
parent.pack();
return composite;
}
/**
* Gets the actions.
*
* @return the actions
*/
abstract protected Collection<Action> getActions();
/**
* Creates the subsection.
*/
abstract protected void createSubsection();
/**
* {@inheritDoc}
*/
@Override
protected Point getInitialLocation(Point size) {
if (fAnchor == null) {
return super.getInitialLocation(size);
}
Point point = fAnchor;
Rectangle monitor = getShell().getMonitor().getClientArea();
if (monitor.width < point.x + size.x) {
point.x = Math.max(0, point.x - size.x);
}
if (monitor.height < point.y + size.y) {
point.y = Math.max(0, point.y - size.y);
}
return point;
}
/**
* {@inheritDoc}
*/
@Override
public boolean close() {
if (toolkit != null) {
toolkit.dispose();
}
toolkit = null;
return super.close();
}
/**
* {@inheritDoc}
*/
@Override
protected Control getFocusControl() {
return this.composite;
}
}
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