Display images
emmanue1
4 years ago
+71
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| 0 | /* | |
| 1 | * Copyright (c) 2008-2019 Emmanuel Dupuy. | |
| 2 | * This project is distributed under the GPLv3 license. | |
| 3 | * This is a Copyleft license that gives the user the right to use, | |
| 4 | * copy and modify the code freely for non-commercial purposes. | |
| 5 | */ | |
| 6 | ||
| 7 | package org.jd.gui.service.treenode; | |
| 8 | ||
| 9 | import org.jd.gui.api.API; | |
| 10 | import org.jd.gui.api.feature.*; | |
| 11 | import org.jd.gui.api.model.Container; | |
| 12 | import org.jd.gui.util.exception.ExceptionUtil; | |
| 13 | import org.jd.gui.view.data.TreeNodeBean; | |
| 14 | ||
| 15 | import javax.imageio.ImageIO; | |
| 16 | import javax.swing.*; | |
| 17 | import javax.swing.tree.DefaultMutableTreeNode; | |
| 18 | import java.awt.*; | |
| 19 | import java.io.IOException; | |
| 20 | import java.io.InputStream; | |
| 21 | import java.net.URI; | |
| 22 | ||
| 23 | public class ImageFileTreeNodeFactoryProvider extends FileTreeNodeFactoryProvider { | |
| 24 | protected static final ImageIcon ICON = new ImageIcon(ImageFileTreeNodeFactoryProvider.class.getClassLoader().getResource("org/jd/gui/images/file-image.gif")); | |
| 25 | ||
| 26 | @Override public String[] getSelectors() { return appendSelectors("*:file:*.gif", "*:file:*.jpg", "*:file:*.png"); } | |
| 27 | ||
| 28 | @Override | |
| 29 | @SuppressWarnings("unchecked") | |
| 30 | public <T extends DefaultMutableTreeNode & ContainerEntryGettable & UriGettable> T make(API api, Container.Entry entry) { | |
| 31 | int lastSlashIndex = entry.getPath().lastIndexOf("/"); | |
| 32 | String name = entry.getPath().substring(lastSlashIndex+1); | |
| 33 | return (T)new TreeNode(entry, new TreeNodeBean(name, "Location: " + entry.getUri().getPath(), ICON)); | |
| 34 | } | |
| 35 | ||
| 36 | protected static class TreeNode extends FileTreeNodeFactoryProvider.TreeNode implements PageCreator { | |
| 37 | public TreeNode(Container.Entry entry, Object userObject) { super(entry, userObject); } | |
| 38 | ||
| 39 | // --- PageCreator --- // | |
| 40 | @Override | |
| 41 | @SuppressWarnings("unchecked") | |
| 42 | public <T extends JComponent & UriGettable> T createPage(API api) { | |
| 43 | return (T)new ImagePage(entry); | |
| 44 | } | |
| 45 | } | |
| 46 | ||
| 47 | protected static class ImagePage extends JPanel implements UriGettable { | |
| 48 | protected Container.Entry entry; | |
| 49 | ||
| 50 | public ImagePage(Container.Entry entry) { | |
| 51 | super(new BorderLayout()); | |
| 52 | ||
| 53 | this.entry = entry; | |
| 54 | ||
| 55 | try (InputStream is = entry.getInputStream()) { | |
| 56 | JScrollPane scrollPane = new JScrollPane(new JLabel(new ImageIcon(ImageIO.read(is)))); | |
| 57 | ||
| 58 | scrollPane.getHorizontalScrollBar().setUnitIncrement(16); | |
| 59 | scrollPane.getVerticalScrollBar().setUnitIncrement(16); | |
| 60 | ||
| 61 | add(scrollPane, BorderLayout.CENTER); | |
| 62 | } catch (IOException e) { | |
| 63 | assert ExceptionUtil.printStackTrace(e); | |
| 64 | } | |
| 65 | } | |
| 66 | ||
| 67 | // --- UriGettable --- // | |
| 68 | @Override public URI getUri() { return entry.getUri(); } | |
| 69 | } | |
| 70 | }⏎ |
| 25 | 25 | org.jd.gui.service.treenode.XmlBasedFileTreeNodeFactoryProvider |
| 26 | 26 | org.jd.gui.service.treenode.XmlFileTreeNodeFactoryProvider |
| 27 | 27 | org.jd.gui.service.treenode.ZipFileTreeNodeFactoryProvider |
| 28 | org.jd.gui.service.treenode.ImageFileTreeNodeFactoryProvider |
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