| /******************************************************************************* |
| * Copyright (c) 2005, 2012 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.jdt.internal.debug.ui.jres; |
| |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.environments.IExecutionEnvironment; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.viewers.IFontProvider; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * Decorates JREs to emphasize those that are strictly compatible with an environment. |
| * |
| * @since 3.2 |
| * |
| */ |
| public class JREsEnvironmentLabelProvider extends JREsLabelProvider implements IFontProvider { |
| |
| private IExecutionEnvironmentProvider fProvider; |
| private Font fFont = null; |
| |
| /** |
| * Returns the current environment or <code>null</code> id none |
| * |
| * @since 3.2 |
| */ |
| public interface IExecutionEnvironmentProvider { |
| public IExecutionEnvironment getEnvironment(); |
| } |
| |
| public JREsEnvironmentLabelProvider(IExecutionEnvironmentProvider provider) { |
| fProvider = provider; |
| } |
| |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.LabelProvider#dispose() |
| */ |
| @Override |
| public void dispose() { |
| if (fFont != null) { |
| fFont.dispose(); |
| } |
| super.dispose(); |
| } |
| |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.debug.ui.jres.JREsLabelProvider#getText(java.lang.Object) |
| */ |
| @Override |
| public String getText(Object element) { |
| String label = super.getText(element); |
| if (isStrictlyCompatible(element)) { |
| label = NLS.bind(JREMessages.JREsEnvironmentLabelProvider_0, new String[]{label, JREMessages.JREsEnvironmentLabelProvider_1}); |
| } |
| return label; |
| } |
| |
| private boolean isStrictlyCompatible(Object element) { |
| IExecutionEnvironment environment = fProvider.getEnvironment(); |
| if (environment != null && element instanceof IVMInstall) { |
| return environment.isStrictlyCompatible((IVMInstall)element); |
| } |
| return false; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object) |
| */ |
| public Font getFont(Object element) { |
| if (isStrictlyCompatible(element)) { |
| if (fFont == null) { |
| Font dialogFont = JFaceResources.getDialogFont(); |
| FontData[] fontData = dialogFont.getFontData(); |
| for (int i = 0; i < fontData.length; i++) { |
| FontData data = fontData[i]; |
| data.setStyle(SWT.BOLD); |
| } |
| Display display = JDIDebugUIPlugin.getActiveWorkbenchShell().getDisplay(); |
| fFont = new Font(display, fontData); |
| } |
| return fFont; |
| } |
| return null; |
| } |
| |
| } |