1 | //
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2 | // $Id: JUploadPanelImpl.java 205 2007-05-28 20:24:01 +0000 (lun., 28 mai 2007)
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3 | // felfert $
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4 | //
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5 | // jupload - A file upload applet.
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6 | // Copyright 2007 The JUpload Team
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7 | //
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8 | // Created: ?
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9 | // Creator: etienne_sf
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10 | // Last modified: $Date: 2007-05-28 20:24:01 +0000 (lun., 28 mai 2007) $
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11 | //
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12 | // This program is free software; you can redistribute it and/or modify it under
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13 | // the terms of the GNU General Public License as published by the Free Software
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14 | // Foundation; either version 2 of the License, or (at your option) any later
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15 | // version. This program is distributed in the hope that it will be useful, but
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16 | // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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18 | // details. You should have received a copy of the GNU General Public License
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19 | // along with this program; if not, write to the Free Software Foundation, Inc.,
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20 | // 675 Mass Ave, Cambridge, MA 02139, USA.
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21 |
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22 | package wjhk.jupload2.gui;
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23 |
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24 | import javax.swing.JFileChooser;
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25 |
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26 | import wjhk.jupload2.policies.UploadPolicy;
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27 |
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28 | /**
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29 | * This class allows easy personalization of the java file chooser. It asks the
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30 | * current upload policy for all current configuration parameters. It is created
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31 | * by the {@link JUploadPanel} instances.
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32 | */
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33 | @SuppressWarnings("serial")
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34 | public class JUploadFileChooser extends JFileChooser {
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35 |
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36 | // /////////////////////////////////////////////////////////////////////////////////////////////////////
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37 | // /////////////////////////////// Attributes
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38 | // /////////////////////////////////////////////////////////////////////////////////////////////////////
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39 |
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40 | /** The current upload policy */
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41 | private UploadPolicy uploadPolicy = null;
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42 |
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43 | private JUploadFileFilter fileFilter = null;
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44 |
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45 | /** This file view add picture management capabilities to the file chooser */
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46 | private JUploadFileView fileView = null;
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47 |
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48 | // /////////////////////////////////////////////////////////////////////////////////////////////////////
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49 | // /////////////////////////////// Methods
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50 | // /////////////////////////////////////////////////////////////////////////////////////////////////////
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51 |
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52 | /**
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53 | * The 'standard' constructor for our file chooser
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54 | *
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55 | * @param uploadPolicyParam
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56 | */
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57 | public JUploadFileChooser(UploadPolicy uploadPolicyParam) {
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58 | super(uploadPolicyParam.getCurrentBrowsingDirectory());
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59 |
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60 | uploadPolicyParam.displayDebug(
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61 | "Starting JUploadFileChooser constructor", 80);
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62 | this.uploadPolicy = uploadPolicyParam;
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63 |
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64 | this.fileFilter = new JUploadFileFilter(this.uploadPolicy);
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65 | this.fileView = new JUploadFileView(this.uploadPolicy, this);
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66 |
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67 | // TODO This breaks usability. probably use a persistent value of a
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68 | // cookie later.
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69 | // this.fileChooser.setCurrentDirectory(new File(System
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70 | // .getProperty("user.dir")));
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71 | setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
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72 | setMultiSelectionEnabled(true);
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73 |
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74 | // Hidden file should not be visible.
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75 | setFileHidingEnabled(true);
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76 |
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77 | // The file view must be set, whether or not a file filter exists
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78 | // for this upload policy.
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79 | setFileView(this.fileView);
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80 | if (this.uploadPolicy.fileFilterGetDescription() != null) {
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81 | setFileFilter(this.fileFilter);
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82 | // If a file filter has been given to the applet, only these file
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83 | // should be allowed.
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84 | setAcceptAllFileFilterUsed(false);
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85 | }
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86 | }
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87 |
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88 | /**
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89 | * Shutdown any running task. Currently, only the JUploadFileView may have
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90 | * running tasks, when calculating icon for picture files.
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91 | */
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92 | public void shutdownNow() {
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93 | this.fileView.shutdownNow();
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94 | }
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95 |
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96 | /**
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97 | * This method is called when the file chooser is closed. We just shutdown
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98 | * any running job.
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99 | */
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100 | @Override
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101 | public void approveSelection() {
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102 | shutdownNow();
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103 | super.approveSelection();
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104 | }
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105 |
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106 | }
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