1 | //
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2 | // $Id: DebugDialog.java 298 2007-07-12 10:17:32 +0000 (jeu., 12 juil. 2007)
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3 | // etienne_sf $
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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: 2006-07-10
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9 | // Creator: etienne_sf
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10 | // Last modified: $Date: 2008-04-16 09:58:02 +0200 (mer., 16 avr. 2008) $
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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 java.awt.BorderLayout;
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25 | import java.awt.Dimension;
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26 | import java.awt.Frame;
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27 | import java.awt.Toolkit;
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28 | import java.awt.event.ActionEvent;
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29 | import java.awt.event.ActionListener;
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30 | import java.io.File;
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31 | import java.io.FileOutputStream;
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32 | import java.io.IOException;
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33 |
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34 | import javax.swing.JButton;
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35 | import javax.swing.JDialog;
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36 | import javax.swing.JEditorPane;
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37 | import javax.swing.JScrollPane;
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38 | import javax.swing.ScrollPaneConstants;
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39 | import javax.swing.text.Document;
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40 | import javax.swing.text.html.HTMLEditorKit;
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41 |
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42 | import wjhk.jupload2.exception.JUploadIOException;
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43 | import wjhk.jupload2.policies.UploadPolicy;
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44 |
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45 | /**
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46 | * A maximized modal dialog box, that display the selected picture.
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47 | *
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48 | * @author etienne_sf
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49 | */
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50 | public class DebugDialog extends JDialog implements ActionListener {
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51 |
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52 | /** A generated serialVersionUID, to avoid warning during compilation */
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53 | private static final long serialVersionUID = 7802205907550854333L;
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54 |
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55 | /**
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56 | * The close button, which closes this dialog window.
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57 | */
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58 | JButton buttonClose;
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59 |
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60 | /**
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61 | * The temporary file, that will contain the HTML response body.
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62 | */
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63 | File lastReponseBodyFile = null;
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64 |
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65 | /**
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66 | * The current upload policy.
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67 | */
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68 | UploadPolicy uploadPolicy = null;
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69 |
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70 | /**
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71 | * Creates a new instance.
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72 | *
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73 | * @param owner The parent frame.
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74 | * @param text The text to display. It can be HTML.
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75 | * @param uploadPolicy The upload policy which applies.
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76 | * @throws JUploadIOException
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77 | */
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78 | public DebugDialog(Frame owner, String text, UploadPolicy uploadPolicy)
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79 | throws JUploadIOException {
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80 | this.uploadPolicy = uploadPolicy;
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81 |
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82 | // Creation of the buttonClose button.
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83 | this.buttonClose = new JButton(uploadPolicy
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84 | .getLocalizedString("buttonClose"));
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85 | this.buttonClose.setMaximumSize(new Dimension(100, 100));
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86 | this.buttonClose.addActionListener(this);
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87 |
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88 | // Creation of the text (HTML) area
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89 | JEditorPane editorPane = new JEditorPane();
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90 | JScrollPane editorScrollPane = new JScrollPane(editorPane);
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91 | editorScrollPane
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92 | .setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
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93 | editorScrollPane.setPreferredSize(new Dimension(250, 145));
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94 | editorScrollPane.setMinimumSize(new Dimension(10, 10));
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95 |
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96 | setText(editorPane, text);
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97 |
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98 | getContentPane().add(this.buttonClose, BorderLayout.SOUTH);
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99 | getContentPane().add(editorScrollPane);
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100 |
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101 | try {
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102 | pack();
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103 | } catch (IllegalArgumentException e) {
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104 | // This can happen, while parsing HTML.
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105 | uploadPolicy
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106 | .displayWarn("IllegalArgumentException while packing the DebugWindow (bad HTML ?)");
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107 | uploadPolicy.displayErr(e);
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108 | }
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109 | // Correction given by
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110 | // setSize(getMaximumSize()); generate very high number under MAC OSX ->
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111 | // Applet Crash
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112 | Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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113 | setBounds(0, 0, screenSize.width, screenSize.height);
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114 |
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115 | // The dialog is modal: the next line will return when the DialogPicture
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116 | // is hidden (to be closed, in our case)
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117 | setTitle("JUpload DebugDialog: last response body");
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118 | setVisible(true);
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119 | }
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120 |
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121 | /**
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122 | * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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123 | */
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124 | public void actionPerformed(ActionEvent event) {
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125 | if (event.getActionCommand() == this.buttonClose.getActionCommand()) {
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126 | this.uploadPolicy.displayDebug(
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127 | "[DebugDialog] Before this.dispose()", 50);
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128 | this.dispose();
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129 | }
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130 | }
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131 |
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132 | /**
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133 | * Set the text to display. If it's full HTML, beginning with a <!DOC tag,
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134 | * this first tag and empty lines at the beginning are removed.
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135 | *
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136 | * @param editorPane The target JEditorPane
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137 | * @param text The text to save.
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138 | * @throws JUploadIOException
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139 | */
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140 | public void setText(JEditorPane editorPane, String text)
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141 | throws JUploadIOException {
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142 | this.uploadPolicy.getContext().registerUnload(this, "deleteLog");
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143 | try {
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144 | // First: creation of a temporary file. This is necessary, as html
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145 | // output is not correctly displayed in the JEditorPane, when using
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146 | // the setText method. We need an URL to call the setPage one.
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147 | this.lastReponseBodyFile = File.createTempFile("jupload_",
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148 | "_LRB.html");
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149 | // Let's put our output within this temp file.
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150 | FileOutputStream fos = new FileOutputStream(
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151 | this.lastReponseBodyFile);
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152 | fos.write(text.getBytes());
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153 | fos.close();
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154 | // We can now call setPage(URL).
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155 | java.net.URL lastResponseBodyLocalPage = this.lastReponseBodyFile
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156 | .toURI().toURL();
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157 | editorPane.setEditable(false);
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158 | editorPane.setPage(lastResponseBodyLocalPage);
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159 | HTMLEditorKit ek = (HTMLEditorKit) editorPane.getEditorKit();
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160 | Document doc = ek.createDefaultDocument();
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161 | doc.putProperty("Base", "http://localhost/coppermine/");
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162 | } catch (IOException e) {
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163 | throw new JUploadIOException(e);
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164 | }
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165 | }
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166 |
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167 | /**
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168 | * Delete the current log. (called upon applet termination)
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169 | */
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170 | public void deleteLog() {
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171 | try {
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172 | if (null != this.lastReponseBodyFile) {
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173 | if (!this.lastReponseBodyFile.delete()) {
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174 | this.uploadPolicy
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175 | .displayWarn("Unable to delete this.lastReponseBodyFile ("
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176 | + this.lastReponseBodyFile.getName() + ")");
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177 | }
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178 | this.lastReponseBodyFile = null;
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179 | }
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180 | } catch (Exception e) {
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181 | // nothing to do
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182 | }
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183 | }
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184 |
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185 | /**
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186 | * dispose all internal resources. Mainly: the temporary file.
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187 | */
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188 | @Override
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189 | public void dispose() {
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190 | super.dispose();
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191 | deleteLog();
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192 | }
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193 | }
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