plugins/design/org.eclipse.papyrus.pdp4eng.designer.controller/src/org/eclipse/papyrus/pdp4eng/designer/controller/internal/processcreation/RulesInformation.java

/**
 *  Copyright (c)2020 CEA LIST, Committer Name, and others.
 * 
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License 2.0
 *  which accompanies this distribution, and is available at
 *  https://www.eclipse.org/legal/epl-2.0/
 * 
 *  SPDX-License-Identifier: EPL-2.0
 * 
 *  Contributors:
 *  CEA LIST - Initial API and implementation
 *  Gabriel Pedroza (CEA LIST) gabriel.pedroza@cea.fr
 * 
 */
package org.eclipse.papyrus.pdp4eng.designer.controller.internal.processcreation;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

class RulesInformation extends Dialog {

  private boolean seekParameter=false;
  private boolean sourceParameter=false;
  
  public RulesInformation(Shell parent) {
    this(parent, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
  }

  public RulesInformation(Shell parent, int style) {
    super(parent, style);

  }

  public void open() {
    Shell shell = new Shell(getParent(), getStyle());
    shell.setText("Rules generation");
    shell.setSize(400,200);
    createContents(shell);
    shell.pack();
    shell.open();
    Display display = getParent().getDisplay();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
  }

  public boolean generateSeekAsParameter() {
	  return seekParameter;
  }
  public boolean generateSourceAsParameter() {
	  return sourceParameter;
	  
  }
  private void createContents(final Shell shell) {
    shell.setLayout(new GridLayout(2, true));

    GridData data = new GridData();
    
    Button sourceDataButton = new Button (shell, SWT.CHECK);
	sourceDataButton.setText("Generate a ParameterNode for each source DataStore node");
	sourceDataButton.setSelection(true);
	data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
	sourceDataButton.setLayoutData(data);

	Button seekDataButton = new Button (shell, SWT.CHECK);
	seekDataButton.setText("Generate a ParameterNode for each seek DataStore node");
	seekDataButton.setSelection(true);
	data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
	seekDataButton.setLayoutData(data);

	

    Button ok = new Button(shell, SWT.PUSH);
    ok.setText("OK");
    data = new GridData(GridData.FILL_HORIZONTAL);
    ok.setLayoutData(data);
    ok.addSelectionListener(new SelectionAdapter() {
      public void widgetSelected(SelectionEvent event) {
        
        seekParameter=seekDataButton.getSelection();
        sourceParameter=sourceDataButton.getSelection();
        shell.close();
      }
    });


    shell.setDefaultButton(ok);
  }
  public static void main(String[] args) {
	    Display display = new Display();
	    Shell shell = new Shell(display);
	    shell.setSize(400, 100);

	    RulesInformation dlg = new RulesInformation(shell);
	    dlg.open();

	    while (!shell.isDisposed()) {
	      if (!display.readAndDispatch()) {
	        display.sleep();
	      }
	    }
	    display.dispose();
	  }
}