| /******************************************************************************* |
| * Copyright (c) 2015, Red Hat Inc. |
| * 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: |
| * Mickael Istria (Red Hat Inc.) |
| *******************************************************************************/ |
| package org.eclipse.ui.tests.preferences; |
| |
| import java.io.ByteArrayInputStream; |
| import java.util.Collections; |
| |
| import org.eclipse.core.commands.Command; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jface.preference.PreferenceDialog; |
| import org.eclipse.jface.resource.FontDescriptor; |
| import org.eclipse.jface.resource.FontRegistry; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IEditorDescriptor; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.commands.ICommandService; |
| import org.eclipse.ui.internal.themes.ColorsAndFontsPreferencePage; |
| import org.eclipse.ui.part.FileEditorInput; |
| import org.eclipse.ui.texteditor.AbstractTextEditor; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| /** |
| * @since 3.11 |
| * |
| */ |
| public class ZoomAndPreferencesFontTest { |
| |
| private static IProject project; |
| private static IFile file; |
| |
| private StyledText text; |
| private AbstractTextEditor editor; |
| private int initialFontHeight; |
| |
| @BeforeClass |
| public static void createFilesAndOpenEditor() throws Exception { |
| project = ResourcesPlugin.getWorkspace().getRoot().getProject(ZoomAndPreferencesFontTest.class.getSimpleName()); |
| project.create(new NullProgressMonitor()); |
| project.open(new NullProgressMonitor()); |
| file = project.getFile(ZoomAndPreferencesFontTest.class.getSimpleName() + ".txt"); // $NON-NLS-1$ |
| file.create(new ByteArrayInputStream(ZoomAndPreferencesFontTest.class.getSimpleName().getBytes()), true, |
| new NullProgressMonitor()); |
| } |
| |
| @Before |
| public void openEditor() throws Exception { |
| IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName()); |
| editor = (AbstractTextEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow() |
| .getActivePage().openEditor(new FileEditorInput(file), desc.getId()); |
| editor.setFocus(); |
| text = (StyledText) editor.getAdapter(Control.class); |
| // assume we start on a clean state |
| initialFontHeight = text.getFont().getFontData()[0].getHeight(); |
| } |
| |
| @After |
| public void restoreAndCheckDefaults() { |
| PreferenceDialog dialog = new PreferenceDialog(Display.getCurrent().getActiveShell(), PlatformUI.getWorkbench().getPreferenceManager()); |
| dialog.setSelectedNode("org.eclipse.ui.preferencePages.ColorsAndFonts"); |
| dialog.setBlockOnOpen(false); |
| dialog.open(); |
| ColorsAndFontsPreferencePage page = (ColorsAndFontsPreferencePage)dialog.getSelectedPage(); |
| page.performDefaults(); |
| page.performOk(); |
| dialog.close(); |
| // make sure we land on a clean state |
| Assert.assertEquals(initialFontHeight, text.getFont().getFontData()[0].getHeight()); |
| editor.close(false); |
| } |
| |
| @Test |
| public void testThemeAPIvsPreferences() { |
| int targetHeight = 17; // Whatever > 0 and not default size/10 |
| FontRegistry registry = editor.getSite().getWorkbenchWindow().getWorkbench().getThemeManager().getCurrentTheme() |
| .getFontRegistry(); |
| FontData[] data = registry.getFontData(JFaceResources.TEXT_FONT); |
| FontDescriptor desc = FontDescriptor.createFrom(data).setHeight(targetHeight); |
| registry.put(JFaceResources.TEXT_FONT, desc.getFontData()); |
| Assert.assertEquals(targetHeight, text.getFont().getFontData()[0].getHeight()); |
| restoreAndCheckDefaults(); |
| } |
| |
| @Test |
| public void testZoomCommand() throws Exception { |
| Command command = null; |
| command = PlatformUI.getWorkbench().getService(ICommandService.class) |
| .getCommand("org.eclipse.ui.edit.text.zoomIn"); |
| Assume.assumeNotNull(command); |
| Assume.assumeTrue("Command must be defined for this test to run", command.isDefined()); |
| |
| int times = 6; |
| for (int i = 0; i < times; i++) { |
| command.executeWithChecks(new ExecutionEvent(command, Collections.EMPTY_MAP, null, null)); |
| } |
| Assert.assertEquals(initialFontHeight + times * 2, text.getFont().getFontData()[0].getHeight()); |
| } |
| |
| } |