org.polarsys.reqcycle.export.pages.PredicateSelectionPage.java Source code

Introduction

Here is the source code for org.polarsys.reqcycle.export.pages.PredicateSelectionPage.java

Source

/*******************************************************************************
 *  Copyright (c) 2014 AtoS
 *  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:
 *    Abdellah El Ayadi (AtoS) - initial API and implementation and/or initial documentation
 *******************************************************************************/

package org.polarsys.reqcycle.export.pages;

import javax.inject.Inject;

import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Table;
import org.polarsys.reqcycle.export.ProviderUtils;
import org.polarsys.reqcycle.predicates.core.api.IPredicate;
import org.polarsys.reqcycle.predicates.persistance.util.IPredicatesConfManager;
import org.polarsys.reqcycle.predicates.ui.providers.PredicatesTableLabelProvider;
import org.polarsys.reqcycle.utils.inject.ZigguratInject;

public class PredicateSelectionPage extends WizardPage {

    @Inject
    IPredicatesConfManager predicatesConfManager;

    private Table table;

    private WizardController controller;

    @Override
    public boolean isPageComplete() {
        return true;
    }

    /**
     * Create the wizard.
     */
    public PredicateSelectionPage(WizardController controller) {
        super("wizardPage");
        this.controller = controller;
        ZigguratInject.inject(this);
        setTitle("Traceability");
        setDescription("Selection of predicates");
    }

    /**
     * Create contents of the wizard.
     * 
     * @param parent
     */
    public void createControl(Composite parent) {
        Composite container = new Composite(parent, SWT.NULL);
        setControl(container);
        container.setLayout(new FormLayout());

        Composite composite = new Composite(container, SWT.NONE);
        FormData fd_composite = new FormData();
        fd_composite.bottom = new FormAttachment(0, 305);
        fd_composite.right = new FormAttachment(0, 564);
        fd_composite.top = new FormAttachment(0, 10);
        fd_composite.left = new FormAttachment(0);
        composite.setLayoutData(fd_composite);
        composite.setLayout(new GridLayout(1, false));

        Group grpPredicate = new Group(composite, SWT.NONE);
        grpPredicate.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        grpPredicate.setBounds(0, 0, 70, 82);
        grpPredicate.setLayout(new GridLayout(1, false));
        grpPredicate.setText("Predicates");

        final CheckboxTableViewer predicateTableViewer = CheckboxTableViewer.newCheckList(grpPredicate,
                SWT.BORDER | SWT.V_SCROLL | SWT.FULL_SELECTION);
        predicateTableViewer.setLabelProvider(new PredicatesTableLabelProvider());
        predicateTableViewer.setContentProvider(ProviderUtils.getArrayContentProvider());
        predicateTableViewer.setInput(predicatesConfManager.getPredicates(false));
        predicateTableViewer.addCheckStateListener(new ICheckStateListener() {

            @Override
            public void checkStateChanged(CheckStateChangedEvent event) {
                if (event.getChecked()) {
                    controller.addPredicateResult((IPredicate) event.getElement());
                } else {
                    controller.removePredicateResult((IPredicate) event.getElement());
                }
            }
        });
        table = predicateTableViewer.getTable();
        table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        table.setBounds(0, 0, 85, 85);
    }

}