Java tutorial
/******************************************************************************* * Copyright (c) 2014 MEDEVIT. * 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: * T. Huster - initial API and implementation *******************************************************************************/ package at.medevit.elexis.outbox.ui.part.provider; import org.eclipse.jface.viewers.IColorProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Display; import at.medevit.elexis.outbox.model.OutboxElement; import at.medevit.elexis.outbox.ui.part.model.PatientOutboxElements; import ch.elexis.core.ui.icons.Images; import ch.elexis.data.Patient; import ch.elexis.data.Person; public class OutboxElementLabelProvider extends LabelProvider implements IColorProvider { private OutboxElementUiExtension extension; public OutboxElementLabelProvider() { extension = new OutboxElementUiExtension(); } @Override public String getText(Object element) { if (element instanceof PatientOutboxElements) { return ((PatientOutboxElements) element).toString(); } else if (element instanceof OutboxElement) { String text = extension.getText((OutboxElement) element); if (text != null) { return text; } else { return "unbekannt"; } } return super.getText(element); } @Override public Image getImage(Object element) { if (element instanceof PatientOutboxElements) { Patient pat = ((PatientOutboxElements) element).getPatient(); if (pat != null) { if (pat.getGeschlecht().equals(Person.MALE)) { return Images.IMG_MANN.getImage(); } else { return Images.IMG_FRAU.getImage(); } } else { return Images.IMG_QUESTION_MARK.getImage(); } } else if (element instanceof OutboxElement) { Image image = extension.getImage((OutboxElement) element); if (image != null) { return image; } else { return Images.IMG_QUESTION_MARK.getImage(); } } return null; } public Color getForeground(Object element) { if (element instanceof OutboxElement) { Color color = extension.getForeground((OutboxElement) element); if (color != null) { return color; } } return Display.getCurrent().getSystemColor(SWT.COLOR_BLACK); } public Color getBackground(Object element) { if (element instanceof OutboxElement) { Color color = extension.getBackground((OutboxElement) element); if (color != null) { return color; } } return Display.getCurrent().getSystemColor(SWT.COLOR_WHITE); } }