/*******************************************************************************
 * Copyright (c) 2004, 2006 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.tests.decorators;

import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.LabelProviderChangedEvent;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.decorators.DecoratorDefinition;
import org.eclipse.ui.internal.decorators.DecoratorManager;
import org.eclipse.ui.tests.navigator.AbstractNavigatorTest;

/**
 * @version 	1.0
 */
public abstract class DecoratorEnablementTestCase extends AbstractNavigatorTest
        implements ILabelProviderListener {

    protected DecoratorDefinition definition;

    protected boolean updated = false;

    /**
     * Constructor for DecoratorTestCase.
     * @param testName
     */
    public DecoratorEnablementTestCase(String testName) {
        super(testName);
    }

    /**
     * Sets up the hierarchy.
     */
    @Override
	protected void doSetUp() throws Exception {
        super.doSetUp();
        createTestFile();
        showNav();

        WorkbenchPlugin.getDefault().getDecoratorManager().addListener(this);

        DecoratorDefinition[] definitions = WorkbenchPlugin.getDefault()
                .getDecoratorManager().getAllDecoratorDefinitions();
        for (DecoratorDefinition definition2 : definitions) {
            if (definition2.getId().equals(
                    "org.eclipse.ui.tests.decorators.lightweightdecorator")) {
				definition = definition2;
			}
        }
    }

    protected DecoratorManager getDecoratorManager() {
        return WorkbenchPlugin.getDefault().getDecoratorManager();
    }

    /**
     * Remove the listener.
     */
    @Override
	protected void doTearDown() throws Exception {
        super.doTearDown();
        getDecoratorManager().removeListener(this);
    }


    /**
     * Test enabling the contributor
     */
    public void testEnableDecorator()  {
        getDecoratorManager().clearCaches();
        definition.setEnabled(true);
        getDecoratorManager().updateForEnablementChange();

    }

    /**
     * Test disabling the contributor
     */
    public void testDisableDecorator() {
        getDecoratorManager().clearCaches();
        definition.setEnabled(false);
        getDecoratorManager().updateForEnablementChange();
    }

    /*
     * @see ILabelProviderListener#labelProviderChanged(LabelProviderChangedEvent)
     */
    @Override
	public void labelProviderChanged(LabelProviderChangedEvent event) {
        updated = true;
    }

}