| /******************************************************************************* |
| * Copyright (c) 2003, 2010 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.navigator.extension; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.viewers.IColorProvider; |
| import org.eclipse.jface.viewers.IFontProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.RGB; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.navigator.ICommonContentExtensionSite; |
| import org.eclipse.ui.navigator.ICommonLabelProvider; |
| import org.eclipse.ui.navigator.IDescriptionProvider; |
| |
| public abstract class TestLabelProvider extends LabelProvider implements |
| ICommonLabelProvider, IDescriptionProvider, IColorProvider, |
| IFontProvider { |
| |
| protected static FontData boldFontData = new FontData(); |
| |
| public Color backgroundColor; |
| public String backgroundColorName; |
| |
| public Image image; |
| |
| public Font font; |
| |
| private Font boldFont; |
| |
| public boolean _blank; |
| public boolean _null; |
| |
| public static boolean _throw; |
| |
| public static void resetTest() { |
| _throw = false; |
| } |
| |
| static { |
| boldFontData.setStyle(SWT.BOLD); |
| } |
| |
| @Override |
| public void init(ICommonContentExtensionSite aSite) { |
| boldFont = new Font(Display.getDefault(), boldFontData); |
| initSubclass(); |
| } |
| |
| protected void initSubclass() { |
| |
| } |
| |
| public static Color toForegroundColor(Color backColor) { |
| RGB rgb = backColor.getRGB(); |
| RGB newRgb = new RGB(rgb.blue, rgb.red, rgb.green); |
| return new Color(Display.getCurrent(), newRgb); |
| } |
| |
| public Color getTestColor() { |
| return backgroundColor; |
| } |
| |
| public String getColorName() { |
| return backgroundColorName; |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| if (element instanceof TestExtensionTreeData) |
| return PlatformUI.getWorkbench().getSharedImages().getImage( |
| ISharedImages.IMG_OBJ_ELEMENT); |
| return image; |
| } |
| |
| @Override |
| public String getText(Object element) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| if (_blank) |
| return ""; |
| if (_null) |
| return null; |
| |
| if (element instanceof TestExtensionTreeData) { |
| TestExtensionTreeData data = (TestExtensionTreeData) element; |
| return getColorName() + data.getName(); |
| } |
| if (element instanceof IResource) { |
| return getColorName() + ((IResource) element).getName(); |
| } |
| return element.toString(); |
| } |
| |
| @Override |
| public String getDescription(Object anElement) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| if (anElement instanceof TestExtensionTreeData) { |
| TestExtensionTreeData data = (TestExtensionTreeData) anElement; |
| return "TestItem: " + data.getName(); |
| } |
| return null; |
| } |
| |
| @Override |
| public void restoreState(IMemento aMemento) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| |
| } |
| |
| @Override |
| public void saveState(IMemento aMemento) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| |
| } |
| |
| @Override |
| public Color getForeground(Object element) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| return toForegroundColor(getTestColor()); |
| } |
| |
| @Override |
| public Color getBackground(Object element) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| return getTestColor(); |
| } |
| |
| @Override |
| public Font getFont(Object element) { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| if (element instanceof TestExtensionTreeData) { |
| TestExtensionTreeData data = (TestExtensionTreeData) element; |
| if (data.getParent() != null |
| && data.getParent().getParent() == null) |
| return boldFont; |
| } |
| return font; |
| } |
| |
| @Override |
| public void dispose() { |
| if (_throw) |
| throw new RuntimeException("Throwing..."); |
| boldFont = null; |
| } |
| |
| } |