Java tutorial
/* Copyright 2011 Christoph Heinig Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package de.chdev.artools.loga.gui; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.graphics.Image; import de.chdev.artools.loga.model.ControlLogElement; import de.chdev.artools.loga.model.LogElement; import de.chdev.artools.loga.model.ServerLogElement; public class LogTreeLabelProvider extends LabelProvider implements ITableLabelProvider { @Override public Image getColumnImage(Object element, int columnIndex) { // TODO Auto-generated method stub return null; } @Override public String getColumnText(Object element, int columnIndex) { // Calculate duration Long startTimestamp; Long endTimestamp; String duration = ""; if (element instanceof LogElement) { startTimestamp = ((LogElement) element).getStartTimestamp(); endTimestamp = ((LogElement) element).getEndTimestamp(); if (startTimestamp != null && endTimestamp != null) { duration = (endTimestamp - startTimestamp) / 10d + " ms"; } } switch (columnIndex) { case 0: return ((LogElement) element).getName(); case 1: return ((LogElement) element).getStartLineNumber() + ""; case 2: return duration; } return ((LogElement) element).getName(); } }