| /******************************************************************************* |
| * Copyright (c) 2005, 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 Corporation - initial API and implementation |
| * Remy Chi Jian Suen <remy.suen@gmail.com> - Bug 271339 |
| * [FieldAssist] Add CC text field content assist doesn't work as expected when narrowing suggestions |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.tests.fieldassist; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.fieldassist.ContentProposalAdapter; |
| import org.eclipse.jface.fieldassist.FieldDecorationRegistry; |
| import org.eclipse.jface.fieldassist.SimpleContentProposalProvider; |
| import org.eclipse.jface.fieldassist.TextContentAdapter; |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchCommandConstants; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter; |
| import org.eclipse.ui.handlers.IHandlerService; |
| import org.eclipse.ui.internal.ide.IDEInternalWorkbenchImages; |
| |
| /** |
| * Tests the Operations Framework API. |
| * |
| * @since 3.1 |
| */ |
| public class FieldAssistAPITest extends TestCase { |
| |
| private Dialog dialog; |
| |
| public FieldAssistAPITest() { |
| super(); |
| } |
| |
| /** |
| * @param testName |
| */ |
| public FieldAssistAPITest(String name) { |
| super(name); |
| } |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (dialog != null) { |
| dialog.close(); |
| } |
| super.tearDown(); |
| } |
| |
| public void testFieldDecorationRegistry() { |
| int originalMaxHeight = FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationHeight(); |
| int originalMaxWidth = FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationWidth(); |
| // System.out.println(new Rectangle(0, 0, originalMaxWidth, |
| // originalMaxHeight)); |
| Image imageLarge = IDEInternalWorkbenchImages.getImageDescriptor( |
| IDEInternalWorkbenchImages.IMG_WIZBAN_NEWFOLDER_WIZ) |
| .createImage(); |
| // System.out.println(imageLarge.getBounds()); |
| // This image is known to be larger than the default images |
| // Test that the maximum increases |
| FieldDecorationRegistry.getDefault().registerFieldDecoration("TESTID", |
| "Test image", imageLarge); |
| assertTrue(FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationHeight() == imageLarge.getBounds().height); |
| assertTrue(FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationWidth() == imageLarge.getBounds().width); |
| |
| // This image is known to be smaller. Test that the maximum decreases |
| Image imageSmall = IDEInternalWorkbenchImages.getImageDescriptor( |
| IDEInternalWorkbenchImages.IMG_DLCL_QUICK_FIX_DISABLED) |
| .createImage(); |
| // System.out.println(imageSmall.getBounds()); |
| FieldDecorationRegistry.getDefault().registerFieldDecoration("TESTID", |
| "Test image", imageSmall); |
| int currentMaxHeight = FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationHeight(); |
| assertTrue(currentMaxHeight < imageLarge.getBounds().height); |
| int currentMaxWidth = FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationWidth(); |
| assertTrue(currentMaxWidth < imageLarge.getBounds().width); |
| |
| // Registering another small one shouldn't change things |
| FieldDecorationRegistry.getDefault().registerFieldDecoration("TESTID2", |
| "Test image", |
| "org.eclipse.jface.fieldassist.IMG_DEC_FIELD_CONTENT_PROPOSAL"); |
| assertTrue(FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationHeight() == currentMaxHeight); |
| assertTrue(FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationWidth() == currentMaxWidth); |
| |
| // After we unregister the new decoration2, the maximums should be their |
| // original values. |
| FieldDecorationRegistry.getDefault() |
| .unregisterFieldDecoration("TESTID"); |
| FieldDecorationRegistry.getDefault().unregisterFieldDecoration( |
| "TESTID2"); |
| assertTrue(FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationHeight() == originalMaxHeight); |
| assertTrue(FieldDecorationRegistry.getDefault() |
| .getMaximumDecorationWidth() == originalMaxWidth); |
| |
| } |
| |
| /** |
| * Tests that a ContentAssistCommandAdapter that has no autoactivation |
| * characters set will not have its proposals disappear when a user invokes |
| * content assist and then subsequently inserts a character that matches the |
| * first character of a suggested proposal. |
| * <p> |
| * <ol> |
| * <li>User invokes content assist</li> |
| * <li>"one", "two", "three"...shows up</li> |
| * <li>User hits the 'O' key</li> |
| * <li>The list shows up (the bug was reporting that the list disappeared)</li> |
| * </ol> |
| * |
| * @see org.eclipse.jface.tests.fieldassist.FieldAssistAPITest |
| */ |
| public void testBug271339EmptyAutoActivationCharacters() throws Exception { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| Shell shell = workbench.getActiveWorkbenchWindow().getShell(); |
| Display display = shell.getDisplay(); |
| |
| // record the number of shells we have up and active |
| int shellCount = display.getShells().length; |
| |
| // the text control of our dialog |
| final Text[] textField = { null }; |
| |
| dialog = new MessageDialog(shell, null, null, null, |
| MessageDialog.INFORMATION, new String[] { "OK" }, 0) { |
| protected Control createCustomArea(Composite parent) { |
| String[] proposals = new String[] { "one", "two", "three", |
| "four", "five", "six", "seven", "eight", "nine", "ten" }; |
| |
| Composite container = new Composite(parent, SWT.NULL); |
| GridDataFactory.fillDefaults().grab(true, true).applyTo( |
| container); |
| GridLayoutFactory.swtDefaults().numColumns(2) |
| .applyTo(container); |
| |
| Label label = new Label(container, SWT.NULL); |
| label.setText("Test Content Assist bug 271339"); |
| |
| textField[0] = new Text(container, SWT.FLAT); |
| SimpleContentProposalProvider proposalProvider = new SimpleContentProposalProvider( |
| proposals); |
| proposalProvider.setFiltering(true); |
| |
| // use an empty character array because no characters should |
| // prompt for autoactivation |
| ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter( |
| textField[0], new TextContentAdapter(), |
| proposalProvider, null, new char[0], true); |
| adapter |
| .setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE); |
| |
| GridDataFactory.fillDefaults().grab(true, false).applyTo( |
| textField[0]); |
| |
| return container; |
| } |
| }; |
| |
| // we don't want to block the tests |
| dialog.setBlockOnOpen(false); |
| dialog.open(); |
| |
| // grant the text field focus |
| textField[0].setFocus(); |
| // spin the event loop to make sure the text field gets focus |
| while (display.readAndDispatch()) |
| ; |
| |
| // retrieve the content assist handler and run it |
| IHandlerService handlerService = (IHandlerService) workbench |
| .getService(IHandlerService.class); |
| handlerService.executeCommand( |
| IWorkbenchCommandConstants.EDIT_CONTENT_ASSIST, null); |
| |
| assertEquals( |
| "There should be two more shells up, the dialog and the proposals dialog", |
| shellCount + 2, display.getShells().length); |
| |
| // fake a KeyDown event |
| Event event = new Event(); |
| event.type = SWT.KeyDown; |
| event.character = 'o'; |
| textField[0].notifyListeners(SWT.KeyDown, event); |
| |
| // now we insert the character 'o', this will send out a Modify event |
| textField[0].insert("o"); //$NON-NLS-1$ |
| |
| assertEquals( |
| "There should still be two more shells up, the dialog and the proposals dialog", |
| shellCount + 2, display.getShells().length); |
| |
| // spin the event loop again because we have some asyncExec calls in the |
| // ContentProposalAdapter class |
| while (display.readAndDispatch()) |
| ; |
| |
| // clean-up |
| dialog.close(); |
| } |
| |
| /** |
| * Tests that a ContentAssistCommandAdapter that has no autoactivation |
| * characters set will not have its proposals appear when a user inserts a |
| * character that matches the first character of a suggested proposal. |
| * <p> |
| * <ol> |
| * <li>User hits the 'O' key</li> |
| * <li>While "one" matches, the proposals should not appear as no |
| * autoactivation characters have been set</li> |
| * </ol> |
| * |
| * @see org.eclipse.jface.tests.fieldassist.FieldAssistAPITest |
| */ |
| public void testBug271339EmptyAutoActivationCharacters2() throws Exception { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| Shell shell = workbench.getActiveWorkbenchWindow().getShell(); |
| Display display = shell.getDisplay(); |
| |
| // record the number of shells we have up and active |
| int shellCount = display.getShells().length; |
| |
| // the text control of our dialog |
| final Text[] textField = { null }; |
| |
| dialog = new MessageDialog(shell, null, null, null, |
| MessageDialog.INFORMATION, new String[] { "OK" }, 0) { |
| protected Control createCustomArea(Composite parent) { |
| String[] proposals = new String[] { "one", "two", "three", |
| "four", "five", "six", "seven", "eight", "nine", "ten" }; |
| |
| Composite container = new Composite(parent, SWT.NULL); |
| GridDataFactory.fillDefaults().grab(true, true).applyTo( |
| container); |
| GridLayoutFactory.swtDefaults().numColumns(2) |
| .applyTo(container); |
| |
| Label label = new Label(container, SWT.NULL); |
| label.setText("Test Content Assist bug 271339"); |
| |
| textField[0] = new Text(container, SWT.FLAT); |
| SimpleContentProposalProvider proposalProvider = new SimpleContentProposalProvider( |
| proposals); |
| proposalProvider.setFiltering(true); |
| |
| // use an empty character array because no characters should |
| // prompt for autoactivation |
| ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter( |
| textField[0], new TextContentAdapter(), |
| proposalProvider, null, new char[0], true); |
| adapter |
| .setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE); |
| |
| GridDataFactory.fillDefaults().grab(true, false).applyTo( |
| textField[0]); |
| |
| return container; |
| } |
| }; |
| |
| // we don't want to block the tests |
| dialog.setBlockOnOpen(false); |
| dialog.open(); |
| |
| // grant the text field focus |
| textField[0].setFocus(); |
| // spin the event loop to make sure the text field gets focus |
| while (display.readAndDispatch()) |
| ; |
| |
| // fake a KeyDown event |
| Event event = new Event(); |
| event.type = SWT.KeyDown; |
| event.character = 'o'; |
| textField[0].notifyListeners(SWT.KeyDown, event); |
| |
| // now we insert the character 'o', this will send out a Modify event |
| textField[0].insert("o"); //$NON-NLS-1$ |
| |
| // we have no autoactivation characters, the proposals should not appear |
| assertEquals( |
| "There should only be one more extra shell, the dialog itself", |
| shellCount + 1, display.getShells().length); |
| |
| // spin the event loop again because we have some asyncExec calls in the |
| // ContentProposalAdapter class |
| while (display.readAndDispatch()) |
| ; |
| |
| // clean-up |
| dialog.close(); |
| } |
| |
| /** |
| * Tests that a ContentAssistCommandAdapter that has no autoactivation |
| * characters set will stay open if the user backspaces over a narrowing |
| * proposal character. |
| * <p> |
| * <ol> |
| * <li>User invokes content assist</li> |
| * <li>"one", "two", "three"...shows up</li> |
| * <li>User hits the 'O' key</li> |
| * <li>The list narrows</li> |
| * <li>user hits backspace</li> |
| * <li>the popup should remain open</li> |
| * </ol> |
| * |
| * @see org.eclipse.jface.tests.fieldassist.FieldAssistAPITest |
| */ |
| public void testBug271339EmptyAutoActivationCharacters3() throws Exception { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| Shell shell = workbench.getActiveWorkbenchWindow().getShell(); |
| Display display = shell.getDisplay(); |
| |
| // record the number of shells we have up and active |
| int shellCount = display.getShells().length; |
| |
| // the text control of our dialog |
| final Text[] textField = { null }; |
| |
| dialog = new MessageDialog(shell, null, null, null, |
| MessageDialog.INFORMATION, new String[] { "OK" }, 0) { |
| protected Control createCustomArea(Composite parent) { |
| String[] proposals = new String[] { "one", "two", "three", |
| "four", "five", "six", "seven", "eight", "nine", "ten" }; |
| |
| Composite container = new Composite(parent, SWT.NULL); |
| GridDataFactory.fillDefaults().grab(true, true).applyTo( |
| container); |
| GridLayoutFactory.swtDefaults().numColumns(2) |
| .applyTo(container); |
| |
| Label label = new Label(container, SWT.NULL); |
| label.setText("Test Content Assist bug 271339"); |
| |
| textField[0] = new Text(container, SWT.FLAT); |
| SimpleContentProposalProvider proposalProvider = new SimpleContentProposalProvider( |
| proposals); |
| proposalProvider.setFiltering(true); |
| |
| // use an empty character array because no characters should |
| // prompt for autoactivation |
| ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter( |
| textField[0], new TextContentAdapter(), |
| proposalProvider, null, new char[0], true); |
| adapter |
| .setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE); |
| |
| GridDataFactory.fillDefaults().grab(true, false).applyTo( |
| textField[0]); |
| |
| return container; |
| } |
| }; |
| |
| // we don't want to block the tests |
| dialog.setBlockOnOpen(false); |
| dialog.open(); |
| |
| // grant the text field focus |
| textField[0].setFocus(); |
| // spin the event loop to make sure the text field gets focus |
| while (display.readAndDispatch()) |
| ; |
| |
| // retrieve the content assist handler and run it |
| IHandlerService handlerService = (IHandlerService) workbench |
| .getService(IHandlerService.class); |
| handlerService.executeCommand( |
| IWorkbenchCommandConstants.EDIT_CONTENT_ASSIST, null); |
| |
| assertEquals( |
| "There should be two more shells up, the dialog and the proposals dialog", |
| shellCount + 2, display.getShells().length); |
| |
| // fake a KeyDown event |
| Event event = new Event(); |
| event.type = SWT.KeyDown; |
| event.character = 'o'; |
| textField[0].notifyListeners(SWT.KeyDown, event); |
| |
| // now we insert the character 'o', this will send out a Modify event |
| textField[0].insert("o"); //$NON-NLS-1$ |
| |
| assertEquals( |
| "There should still be two more shells up, the dialog and the proposals dialog", |
| shellCount + 2, display.getShells().length); |
| |
| // fake a Backspace |
| event = new Event(); |
| event.type = SWT.KeyDown; |
| event.character = SWT.BS; |
| textField[0].notifyListeners(SWT.KeyDown, event); |
| |
| // now we remove the o, this will trigger a modify |
| textField[0].setText(""); //$NON-NLS-1$ |
| |
| assertEquals( |
| "There should still be two more shells up, the dialog and the proposals dialog", |
| shellCount + 2, display.getShells().length); |
| |
| // spin the event loop again because we have some asyncExec calls in the |
| // ContentProposalAdapter class |
| while (display.readAndDispatch()) |
| ; |
| |
| // clean-up |
| dialog.close(); |
| } |
| } |
