| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2011 Thomas Aglassinger |
| 3 | // |
| 4 | // This program is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.jomic.ui; |
| 17 | |
| 18 | import java.awt.event.ActionEvent; |
| 19 | import java.awt.event.ActionListener; |
| 20 | import java.io.File; |
| 21 | import java.io.FileFilter; |
| 22 | import java.util.Arrays; |
| 23 | import java.util.Iterator; |
| 24 | import java.util.List; |
| 25 | import java.util.Map; |
| 26 | import java.util.NoSuchElementException; |
| 27 | |
| 28 | import net.sf.jomic.comic.Conversion; |
| 29 | import net.sf.jomic.comic.CreateComicTask; |
| 30 | import net.sf.jomic.common.JomicTools; |
| 31 | import net.sf.jomic.tools.FileTools; |
| 32 | import net.sf.jomic.tools.LocaleTools; |
| 33 | import net.sf.jomic.tools.NaturalCaseInsensitiveOrderComparator; |
| 34 | import net.sf.jomic.tools.NestedTask; |
| 35 | import net.sf.jomic.tools.ProgressChangeListener; |
| 36 | import net.sf.jomic.tools.ProgressFrame; |
| 37 | import net.sf.jomic.tools.StringTools; |
| 38 | import net.sf.jomic.tools.SwingWorker; |
| 39 | import net.sf.jomic.tools.Task; |
| 40 | |
| 41 | import org.apache.commons.logging.Log; |
| 42 | import org.apache.commons.logging.LogFactory; |
| 43 | |
| 44 | /** |
| 45 | * SwingWorker to create a comic from a set of image files. |
| 46 | * |
| 47 | * @author Thomas Aglassinger |
| 48 | */ |
| 49 | public class CreateComicWorker extends SwingWorker implements ActionListener, ProgressChangeListener |
| 50 | { |
| 51 | private Conversion conversion; |
| 52 | private FileFilter createComicFileFilter; |
| 53 | private Task createComicTask; |
| 54 | private FileTools fileTools; |
| 55 | private boolean isCreateComicForEachFolder; |
| 56 | private boolean isOpenAfterCreation; |
| 57 | private JomicApplication jomicApplication; |
| 58 | private JomicTools jomicTools; |
| 59 | private LocaleTools localeTools; |
| 60 | private Log logger; |
| 61 | private String oldProgressMessage; |
| 62 | private ProgressFrame progressFrame; |
| 63 | private File sourceDir; |
| 64 | private StringTools stringTools; |
| 65 | private File targetDir; |
| 66 | |
| 67 | public CreateComicWorker(File newSourceDir, File newTargetDir, Conversion newConversion, |
| 68 | boolean newCreateComicForEachFolder, boolean newOpenAfterCreation) { |
| 69 | super(); |
| 70 | logger = LogFactory.getLog(CreateComicWorker.class); |
| 71 | fileTools = FileTools.instance(); |
| 72 | jomicTools = JomicTools.instance(); |
| 73 | localeTools = LocaleTools.instance(); |
| 74 | stringTools = StringTools.instance(); |
| 75 | jomicApplication = JomicApplication.instance(); |
| 76 | |
| 77 | sourceDir = newSourceDir; |
| 78 | targetDir = newTargetDir; |
| 79 | conversion = newConversion; |
| 80 | isCreateComicForEachFolder = newCreateComicForEachFolder; |
| 81 | isOpenAfterCreation = newOpenAfterCreation; |
| 82 | createComicTask = null; |
| 83 | progressFrame = new ProgressFrame(); |
| 84 | createComicFileFilter = new CreateComicFileFilter(); |
| 85 | } |
| 86 | |
| 87 | private File getTargetFile(String targetName) { |
| 88 | String comicFormat = conversion.getComicFormat(); |
| 89 | File result; |
| 90 | |
| 91 | // TODO: Simplify code by adding Conversion.getComicFormatSuffix(). |
| 92 | if (comicFormat.equals(Conversion.COMIC_FORMAT_CBZ)) { |
| 93 | result = new File(targetDir, targetName + ".cbz"); |
| 94 | } else if (comicFormat.equals(Conversion.COMIC_FORMAT_PDF)) { |
| 95 | result = new File(targetDir, targetName + ".pdf"); |
| 96 | } else { |
| 97 | assert false : "comicFormat=" + comicFormat; |
| 98 | result = null; |
| 99 | } |
| 100 | return result; |
| 101 | } |
| 102 | |
| 103 | public void actionPerformed(ActionEvent event) { |
| 104 | try { |
| 105 | assert event != null; |
| 106 | |
| 107 | if (logger.isInfoEnabled()) { |
| 108 | logger.info("cancel creation"); |
| 109 | } |
| 110 | interrupt(); |
| 111 | } catch (Throwable error) { |
| 112 | jomicTools.showError(event, error); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | public Object construct() { |
| 117 | File firstTargetFile = null; |
| 118 | |
| 119 | progressFrame.addActionListener(this); |
| 120 | progressFrame.setTitle(localeTools.getMessage("progress.create.title")); |
| 121 | progressFrame.setNote(localeTools.getMessage("progress.create.lookingUpSourceFiles")); |
| 122 | progressFrame.setVisible(true); |
| 123 | try { |
| 124 | File[] sourceFiles = fileTools.listFilesRecursively(sourceDir, createComicFileFilter); |
| 125 | |
| 126 | if (sourceFiles.length == 0) { |
| 127 | String errorMessage = localeTools.getMessage( |
| 128 | "errors.folderMustContainImages", stringTools.sourced(sourceDir)); |
| 129 | |
| 130 | throw new NoSuchElementException(errorMessage); |
| 131 | } |
| 132 | if (isCreateComicForEachFolder) { |
| 133 | Map folderMap = fileTools.getFolderMap(sourceFiles); |
| 134 | |
| 135 | assert !folderMap.isEmpty(); |
| 136 | Map folderNames = fileTools.getFolderNames(folderMap); |
| 137 | Map flattenedFolderNames = fileTools.getFlattenedFolderNames(folderNames); |
| 138 | |
| 139 | assert !flattenedFolderNames.isEmpty(); |
| 140 | Task[] createComicTasks = new Task[flattenedFolderNames.size()]; |
| 141 | int taskIndex = 0; |
| 142 | Iterator targetNameRider = flattenedFolderNames.entrySet().iterator(); |
| 143 | |
| 144 | while (targetNameRider.hasNext()) { |
| 145 | Map.Entry targetNameEntry = (Map.Entry) targetNameRider.next(); |
| 146 | String targetName = (String) targetNameEntry.getKey(); |
| 147 | File targetFile = getTargetFile(targetName); |
| 148 | File taskSourceDir = (File) targetNameEntry.getValue(); |
| 149 | String taskSourceDirPath = taskSourceDir.getPath(); |
| 150 | List taskSourceFileList = (List) folderMap.get(taskSourceDirPath); |
| 151 | |
| 152 | assert taskSourceFileList != null; |
| 153 | File[] taskSourceFiles = (File[]) taskSourceFileList.toArray(new File[0]); |
| 154 | |
| 155 | createComicTasks[taskIndex] = createCreateComicTask(targetFile, taskSourceFiles); |
| 156 | if (firstTargetFile == null) { |
| 157 | firstTargetFile = targetFile; |
| 158 | } |
| 159 | taskIndex += 1; |
| 160 | } |
| 161 | assert taskIndex > 0; |
| 162 | createComicTask = new NestedTask(createComicTasks); |
| 163 | } else { |
| 164 | File targetFile = getTargetFile(sourceDir.getName()); |
| 165 | |
| 166 | createComicTask = createCreateComicTask(targetFile, sourceFiles); |
| 167 | firstTargetFile = targetFile; |
| 168 | } |
| 169 | createComicTask.addProgressChangeListener(this); |
| 170 | progressFrame.setMaximum(createComicTask.getMaxProgress()); |
| 171 | createComicTask.start(); |
| 172 | if (isOpenAfterCreation && (firstTargetFile != null) && firstTargetFile.exists()) { |
| 173 | jomicApplication.open(null, firstTargetFile); |
| 174 | } |
| 175 | } catch (Exception error) { |
| 176 | progressFrame.setVisible(false); |
| 177 | jomicTools.showError(progressFrame, "errors.cannotCreateComic", error); |
| 178 | } finally { |
| 179 | if (createComicTask != null) { |
| 180 | createComicTask.removeProgressChangeListener(this); |
| 181 | } |
| 182 | progressFrame.removeActionListener(this); |
| 183 | progressFrame.dispose(); |
| 184 | } |
| 185 | return firstTargetFile; |
| 186 | } |
| 187 | |
| 188 | public void progressChanged(Task source) { |
| 189 | String progressMessage = source.getProgressMessage(); |
| 190 | |
| 191 | if (!progressMessage.equals(oldProgressMessage)) { |
| 192 | progressFrame.setNote(progressMessage); |
| 193 | oldProgressMessage = progressMessage; |
| 194 | } |
| 195 | progressFrame.setProgress(source.getProgress()); |
| 196 | } |
| 197 | |
| 198 | private Task createCreateComicTask(File targetFile, File[] sourceFiles) { |
| 199 | Task result; |
| 200 | String[] sourceNames = fileTools.getRelativePaths(sourceDir, sourceFiles); |
| 201 | |
| 202 | Arrays.sort(sourceFiles, new NaturalCaseInsensitiveOrderComparator()); |
| 203 | result = new CreateComicTask(sourceDir, sourceNames, targetFile, conversion); |
| 204 | return result; |
| 205 | } |
| 206 | } |