1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.ddmuilib.logcat; 17 18 import org.eclipse.jface.viewers.ITableLabelProvider; 19 import org.eclipse.jface.viewers.LabelProvider; 20 import org.eclipse.swt.graphics.Image; 21 22 /** 23 * A JFace label provider for the LogCat filters. It expects elements of type 24 * {@link LogCatFilter}. 25 */ 26 public final class LogCatFilterLabelProvider extends LabelProvider implements ITableLabelProvider { 27 @Override getColumnImage(Object arg0, int arg1)28 public Image getColumnImage(Object arg0, int arg1) { 29 return null; 30 } 31 32 /** 33 * Implements {@link ITableLabelProvider#getColumnText(Object, int)}. 34 * @param element an instance of {@link LogCatFilter} 35 * @param index index of the column 36 * @return text to use in the column 37 */ 38 @Override getColumnText(Object element, int index)39 public String getColumnText(Object element, int index) { 40 if (!(element instanceof LogCatFilter)) { 41 return null; 42 } 43 44 LogCatFilter f = (LogCatFilter) element; 45 46 if (f.getUnreadCount() == 0) { 47 return f.getName(); 48 } else { 49 return String.format("%s (%d)", f.getName(), f.getUnreadCount()); 50 } 51 } 52 } 53