1 /* 2 * Copyright (C) 2007 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 17 package com.android.ddmuilib.explorer; 18 19 import com.android.ddmlib.FileListingService; 20 import com.android.ddmlib.FileListingService.FileEntry; 21 22 import org.eclipse.jface.viewers.ILabelProvider; 23 import org.eclipse.jface.viewers.ILabelProviderListener; 24 import org.eclipse.jface.viewers.ITableLabelProvider; 25 import org.eclipse.swt.graphics.Image; 26 27 /** 28 * Label provider for the FileEntry. 29 */ 30 class FileLabelProvider implements ILabelProvider, ITableLabelProvider { 31 32 private Image mFileImage; 33 private Image mFolderImage; 34 private Image mPackageImage; 35 private Image mOtherImage; 36 37 /** 38 * Creates Label provider with custom images. 39 * @param fileImage the Image to represent a file 40 * @param folderImage the Image to represent a folder 41 * @param packageImage the Image to represent a .apk file. If null, 42 * fileImage is used instead. 43 * @param otherImage the Image to represent all other entry type. 44 */ FileLabelProvider(Image fileImage, Image folderImage, Image packageImage, Image otherImage)45 public FileLabelProvider(Image fileImage, Image folderImage, 46 Image packageImage, Image otherImage) { 47 mFileImage = fileImage; 48 mFolderImage = folderImage; 49 mOtherImage = otherImage; 50 if (packageImage != null) { 51 mPackageImage = packageImage; 52 } else { 53 mPackageImage = fileImage; 54 } 55 } 56 57 /** 58 * Creates a label provider with default images. 59 * 60 */ FileLabelProvider()61 public FileLabelProvider() { 62 63 } 64 65 /* (non-Javadoc) 66 * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) 67 */ 68 @Override getImage(Object element)69 public Image getImage(Object element) { 70 return null; 71 } 72 73 /* (non-Javadoc) 74 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) 75 */ 76 @Override getText(Object element)77 public String getText(Object element) { 78 return null; 79 } 80 81 @Override getColumnImage(Object element, int columnIndex)82 public Image getColumnImage(Object element, int columnIndex) { 83 if (columnIndex == 0) { 84 if (element instanceof FileEntry) { 85 FileEntry entry = (FileEntry)element; 86 switch (entry.getType()) { 87 case FileListingService.TYPE_FILE: 88 case FileListingService.TYPE_LINK: 89 // get the name and extension 90 if (entry.isApplicationPackage()) { 91 return mPackageImage; 92 } 93 return mFileImage; 94 case FileListingService.TYPE_DIRECTORY: 95 case FileListingService.TYPE_DIRECTORY_LINK: 96 return mFolderImage; 97 } 98 } 99 100 // default case return a different image. 101 return mOtherImage; 102 } 103 return null; 104 } 105 106 @Override getColumnText(Object element, int columnIndex)107 public String getColumnText(Object element, int columnIndex) { 108 if (element instanceof FileEntry) { 109 FileEntry entry = (FileEntry)element; 110 111 switch (columnIndex) { 112 case 0: 113 return entry.getName(); 114 case 1: 115 return entry.getSize(); 116 case 2: 117 return entry.getDate(); 118 case 3: 119 return entry.getTime(); 120 case 4: 121 return entry.getPermissions(); 122 case 5: 123 return entry.getInfo(); 124 } 125 } 126 return null; 127 } 128 129 /* (non-Javadoc) 130 * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) 131 */ 132 @Override addListener(ILabelProviderListener listener)133 public void addListener(ILabelProviderListener listener) { 134 // we don't need listeners. 135 } 136 137 /* (non-Javadoc) 138 * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() 139 */ 140 @Override dispose()141 public void dispose() { 142 } 143 144 /* (non-Javadoc) 145 * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String) 146 */ 147 @Override isLabelProperty(Object element, String property)148 public boolean isLabelProperty(Object element, String property) { 149 return false; 150 } 151 152 /* (non-Javadoc) 153 * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) 154 */ 155 @Override removeListener(ILabelProviderListener listener)156 public void removeListener(ILabelProviderListener listener) { 157 // we don't need listeners 158 } 159 160 } 161