org.eclipse.riena.internal.ui.ridgets.swt.AbstractRidgetSharedTestCase.java Source code

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Here is the source code for org.eclipse.riena.internal.ui.ridgets.swt.AbstractRidgetSharedTestCase.java

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/*******************************************************************************
 * Copyright (c) 2007, 2013 compeople AG 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:
 *    compeople AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.riena.internal.ui.ridgets.swt;

import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowLayout;
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.riena.core.util.ReflectionUtils;
import org.eclipse.riena.internal.core.test.RienaTestCase;
import org.eclipse.riena.internal.core.test.collect.UITestCase;
import org.eclipse.riena.ui.ridgets.IRidget;
import org.eclipse.riena.ui.swt.utils.SwtUtilities;

/**
 *
 */
@UITestCase
public abstract class AbstractRidgetSharedTestCase extends RienaTestCase {

    private Shell shell;
    private Control widget;
    private IRidget ridget1;
    private IRidget ridget2;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        final Display display = Display.getDefault();

        final Realm realm = SWTObservables.getRealm(display);
        assertNotNull(realm);
        ReflectionUtils.invokeHidden(realm, "setDefault", realm);

        shell = new Shell(SWT.SYSTEM_MODAL | SWT.ON_TOP);

        shell.setLayout(new RowLayout(SWT.VERTICAL));

        widget = createWidget(shell);

        shell.setSize(130, 100);
        shell.setLocation(0, 0);
        shell.open();
    }

    @Override
    protected void tearDown() throws Exception {
        widget = null;
        shell.dispose();
        shell = null;
        super.tearDown();
    }

    protected abstract Control createWidget(final Composite parent);

    protected abstract IRidget createRidget();

    protected IRidget getRidget1() {
        if (ridget1 == null) {
            ridget1 = createRidget();
        }
        return ridget1;
    }

    protected IRidget getRidget2() {
        if (ridget2 == null) {
            ridget2 = createRidget();
        }
        return ridget2;
    }

    protected void activateRidget1() {
        activateRidget(getRidget1(), getRidget2());
    }

    protected void activateRidget2() {
        activateRidget(getRidget2(), getRidget1());
    }

    private void activateRidget(final IRidget ridget, final IRidget toDeactivate) {
        assertNull(ridget.getUIControl());
        assertFalse(SwtUtilities.isDisposed(widget));
        toDeactivate.setUIControl(null);
        ridget.setUIControl(widget);
    }

    protected Control getWidget() {
        return widget;
    }

}