ControlDecorationTests.java

/*******************************************************************************
 * Copyright (c) 2009 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 - initial API and implementation
 ******************************************************************************/
package org.eclipse.jface.tests.fieldassist;

import org.eclipse.jface.fieldassist.ControlDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;

public class ControlDecorationTests extends AbstractFieldAssistTestCase {

	private Text anotherControl;

	public void testDecorationIsVisible() {
		AbstractFieldAssistWindow window = getFieldAssistWindow();
		window.open();
		ControlDecoration decoration = new ControlDecoration(getFieldAssistWindow().getFieldAssistControl(), SWT.RIGHT);
		decoration.setImage(FieldDecorationRegistry.getDefault()
		    .getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION).getImage());
		decoration.setDescriptionText("foo");
		window.open();
		assertTrue("1.0", decoration.isVisible());
		decoration.hide();
		assertFalse("1.1", decoration.isVisible());
		decoration.show();
		assertTrue("1.2", decoration.isVisible());
		window.getFieldAssistControl().setVisible(false);
		assertFalse("1.3", decoration.isVisible());
		window.getFieldAssistControl().setVisible(true);
		assertTrue("1.4", decoration.isVisible());

		// focus related tests.  Comment out for now.
		// see bug 275393
		decoration.setShowOnlyOnFocus(true);
		anotherControl.setFocus();
		spinEventLoop();

		/*
		assertFalse("1.5", decoration.isVisible());
		window.getFieldAssistControl().setFocus();
		spinEventLoop();
		assertTrue("1.6", decoration.isVisible());
		decoration.setShowOnlyOnFocus(false);
		*/

	}

	public void testHoverVisibility() {
		AbstractFieldAssistWindow window = getFieldAssistWindow();
		window.open();
		ControlDecoration decoration = new ControlDecoration(window.getFieldAssistControl(), SWT.RIGHT);
		decoration.setImage(FieldDecorationRegistry.getDefault()
		    .getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION).getImage());
		decoration.setDescriptionText("foo");
		assertTrue("1.0", decoration.isVisible());
		assertOneShellUp();
		decoration.hide();
		decoration.showHoverText("Show me");
		assertOneShellUp(); // because the decoration is hidden;
		decoration.show();
		getFieldAssistWindow().getFieldAssistControl().setVisible(false);
		decoration.showHoverText("Show me");
		assertOneShellUp(); // because the control is hidden, bug 295386
		getFieldAssistWindow().getFieldAssistControl().setVisible(true);
		decoration.showHoverText("Show me");
		assertTwoShellsUp();
	}

	public void XXXtestBug418420() {
		AbstractFieldAssistWindow window = getFieldAssistWindow();
		window.open();
		ControlDecoration decoration = new ControlDecoration(window.getFieldAssistControl(), SWT.RIGHT);
		decoration.setImage(FieldDecorationRegistry.getDefault()
		    .getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION).getImage());
		decoration.setDescriptionText("foo");
		decoration.setShowOnlyOnFocus(true);
		// focus related tests.  Comment out for now.
		// see 418420 and bug 275393
		anotherControl.forceFocus();
		decoration.showHoverText("Show me");
		assertOneShellUp();
	}

	@Override
	protected AbstractFieldAssistWindow createFieldAssistWindow() {
		return new TextFieldAssistWindow() {
				@Override
				protected void createExtraControls(Composite parent) {
					anotherControl = new Text(parent, SWT.DEFAULT);
				}
			};
	}
}