org.eclipse.oomph.setup.presentation.EnablementAction.java Source code

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/*
 * Copyright (c) 2015 Eike Stepper (Berlin, Germany) and others.
 * 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:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.oomph.setup.presentation;

import org.eclipse.oomph.base.provider.BaseEditUtil;
import org.eclipse.oomph.base.util.EAnnotations;
import org.eclipse.oomph.setup.Installation;
import org.eclipse.oomph.setup.SetupPackage;
import org.eclipse.oomph.setup.SetupTask;
import org.eclipse.oomph.setup.internal.core.SetupContext;
import org.eclipse.oomph.setup.internal.core.util.SetupCoreUtil;
import org.eclipse.oomph.setup.ui.wizards.SetupWizard;
import org.eclipse.oomph.ui.UIUtil;

import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Shell;

/**
 * @author Eike Stepper
 */
public final class EnablementAction extends Action {
    private final Shell shell;

    private final EClass eClass;

    private final String typeText;

    private final EList<SetupTask> enablementTasks;

    private final String defaultImageKey;

    public EnablementAction(Shell shell, EClass eClass, String typeText, EList<SetupTask> enablementTasks) {
        this.shell = shell;
        this.eClass = eClass;
        this.typeText = typeText;
        this.enablementTasks = enablementTasks;

        defaultImageKey = SetupPackage.Literals.SETUP_TASK.isSuperTypeOf(eClass) ? "full/obj16/SetupTask"
                : "full/obj16/EObject";

        setText(typeText + "...");
        setToolTipText("Install the " + typeText + " extension model");
        setImageDescriptor(SetupEditorPlugin.INSTANCE.getImageDescriptor(defaultImageKey));
    }

    public EClass getEClass() {
        return eClass;
    }

    public void loadImage() {
        URI imageURI = EAnnotations.getImageURI(eClass);
        if (imageURI != null) {
            final Image image = ExtendedImageRegistry.INSTANCE.getImage(BaseEditUtil.getImage(imageURI));
            setImageDescriptor(ImageDescriptor.createFromImage(image));
        }
    }

    @Override
    public void run() {
        EnablementDialog dialog = new EnablementDialog(shell, eClass, typeText, enablementTasks, defaultImageKey);
        if (dialog.open() == EnablementDialog.OK) {
            ResourceSet resourceSet = SetupCoreUtil.createResourceSet();

            SetupContext self = SetupContext.create(resourceSet);
            Installation installation = self.getInstallation();
            installation.getSetupTasks().addAll(enablementTasks);

            SetupWizard updater = new SetupWizard.Updater(self);
            updater.setTriggerName("ENABLEMENT");
            updater.openDialog(UIUtil.getShell());
        }
    }
}