| package org.eclipse.epf.authoring.ui.providers; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.edit.provider.IWrapperItemProvider; |
| import org.eclipse.epf.library.configuration.ConfigurationData; |
| import org.eclipse.epf.library.configuration.ConfigurationHelper; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.ContentElement; |
| import org.eclipse.epf.uma.MethodConfiguration; |
| import org.eclipse.jface.viewers.DecoratingLabelProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.widgets.Display; |
| |
| public class ConfigurationDecoratingLabelProvider extends |
| DecoratingLabelProvider { |
| |
| private MethodConfiguration config; |
| private Font italicFont = null; |
| |
| public ConfigurationDecoratingLabelProvider(MethodConfiguration config, |
| AdapterFactory adapterFactory) { |
| super(new ConfigurationLabelProvider(config, adapterFactory), |
| new MethodElementLabelDecorator()); |
| this.config = config; |
| } |
| |
| public Font getFont(Object element) { |
| if(element instanceof IWrapperItemProvider){ |
| element = TngUtil.unwrap(element); |
| } |
| if (element instanceof ContentElement) { |
| ConfigurationData configData = ConfigurationHelper.getDelegate().getConfigurationData(config); |
| if (configData.isSuppressed((ContentElement) element)) { |
| return getItalicFont(); |
| } |
| } |
| return super.getFont(element); |
| } |
| |
| private Font getItalicFont() { |
| if (italicFont == null) { |
| italicFont = createFont(SWT.ITALIC); |
| } |
| |
| return italicFont; |
| } |
| |
| private Font createFont(int style) { |
| FontData[] fontdata = Display.getCurrent().getSystemFont() |
| .getFontData(); |
| for (FontData data : fontdata) { |
| data.setStyle(style); |
| } |
| |
| return new Font(Display.getCurrent(), fontdata); |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| if (italicFont != null) { |
| italicFont.dispose(); |
| } |
| } |
| |
| } |