SubtitlesAdjuster/src/net/sourceforge/aprog/subtitlesadjuster/SubtitlesAdjusterActions.java

   1 /*
   2  *  The MIT License
   3  *
   4  *  Copyright 2010 Codist Monk.
   5  *
   6  *  Permission is hereby granted, free of charge, to any person obtaining a copy
   7  *  of this software and associated documentation files (the "Software"), to deal
   8  *  in the Software without restriction, including without limitation the rights
   9  *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  *  copies of the Software, and to permit persons to whom the Software is
  11  *  furnished to do so, subject to the following conditions:
  12  *
  13  *  The above copyright notice and this permission notice shall be included in
  14  *  all copies or substantial portions of the Software.
  15  *
  16  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  *  THE SOFTWARE.
  23  */
  24
  25 package net.sourceforge.aprog.subtitlesadjuster;
  26
  27 import static net.sourceforge.aprog.i18n.Messages.*;
  28 import static net.sourceforge.aprog.subtitlesadjuster.SubtitlesAdjusterComponents.*;
  29 import static net.sourceforge.aprog.subtitlesadjuster.SubtitlesAdjusterConstants.Variables.*;
  30
  31 import java.awt.Component;
  32 import java.io.File;
  33
  34 import javax.swing.JFileChooser;
  35 import javax.swing.JFrame;
  36 import javax.swing.JOptionPane;
  37 import javax.swing.filechooser.FileFilter;
  38
  39 import net.sourceforge.aprog.context.Context;
  40 import net.sourceforge.aprog.swing.SwingTools;
  41 import net.sourceforge.aprog.tools.Tools;
  42
  43 /**
  44  * This class defines all the operations that can be executed on the application context object.
  45  *
  46  * @author codistmonk (creation 2010-06-27)
  47  */
  48 public final class SubtitlesAdjusterActions {
  49
  50     /**
  51      * Private default constructor to prevent instantiation.
  52      */
  53     private SubtitlesAdjusterActions() {
  54         // Do nothing
  55     }
  56
  57     /**
  58      *
  59      * @param context
  60      * <br>Not null
  61      */
  62     public static final void showAboutDialog(final Context context) {
  63         JOptionPane.showMessageDialog(
  64                 (Component) context.get(MAIN_FRAME),
  65                 context.get(APPLICATION_NAME) + "\n" +
  66                         context.get(APPLICATION_VERSION) + "\n" +
  67                         context.get(APPLICATION_COPYRIGHT),
  68                 translate("About $0", context.get(APPLICATION_NAME)),
  69                 JOptionPane.INFORMATION_MESSAGE);
  70     }
  71
  72     /**
  73      *
  74      * @param context
  75      * <br>Not null
  76      */
  77     public static final void showPreferencesDialog(final Context context) {
  78         newPreferencesDialog(context).setVisible(true);
  79     }
  80
  81     /**
  82      *
  83      * @param context
  84      * <br>Not null
  85      */
  86     public static final void quit(final Context context) {
  87         System.exit(0);
  88     }
  89
  90     /**
  91      *
  92      * @param context
  93      * <br>Not null
  94      * <br>Input-output
  95      */
  96     public static final void open(final Context context) {
  97         final JFileChooser fileChooser = new JFileChooser();
  98
  99         fileChooser.setMultiSelectionEnabled(false);
 100         fileChooser.setFileFilter(new FileFilter() {
 101
 102             @Override
 103             public final boolean accept(final File file) {
 104                 return file.isDirectory() || file.getName().endsWith(".srt");
 105             }
 106
 107             @Override
 108             public final String getDescription() {
 109                 return translate("Subtitles file $0", "(*.srt)");
 110             }
 111
 112         });
 113
 114         if (JFileChooser.APPROVE_OPTION == fileChooser.showOpenDialog((Component) context.get(MAIN_FRAME)) &&
 115                 fileChooser.getSelectedFile() != null) {
 116             ((Subtitles) context.get(SUBTITLES)).load(fileChooser.getSelectedFile());
 117         }
 118     }
 119
 120     /**
 121      *
 122      * @param context
 123      * <br>Not null
 124      * <br>Input-output
 125      */
 126     public static final void save(final Context context) {
 127         ((Subtitles) context.get(SUBTITLES)).save();
 128     }
 129
 130     /**
 131      *
 132      * @param context
 133      * <br>Not null
 134      */
 135     public static final void showManual(final Context context) {
 136         showTODOMessage(context);
 137     }
 138
 139     /**
 140      *
 141      * @param context
 142      * <br>Not null
 143      */
 144     public static final void showTODOMessage(final Context context) {
 145         System.out.println(Tools.debug(3, "TODO"));
 146         JOptionPane.showMessageDialog(
 147                 (Component) context.get(MAIN_FRAME),
 148                 translate("Not implemented"),
 149                 context.get(APPLICATION_NAME).toString(),
 150                 JOptionPane.INFORMATION_MESSAGE);
 151     }
 152
 153     /**
 154      *
 155      * @param context
 156      * <br>Not null
 157      * @param throwable
 158      * <br>Not null
 159      */
 160     public static final void showErrorMessage(final Context context, final Throwable throwable) {
 161         if (SwingTools.canInvokeLaterThisMethodInAWT(null, throwable)) {
 162             JOptionPane.showMessageDialog(
 163                     null,
 164                     newErrorMessagePanel(throwable),
 165                     context.get(APPLICATION_NAME).toString(),
 166                     JOptionPane.ERROR_MESSAGE);
 167         }
 168     }
 169
 170     /**
 171      *
 172      * @param context
 173      * <br>Not null
 174      */
 175     public static final void updateMainFrameTitle(final Context context) {
 176         ((JFrame) context.get(MAIN_FRAME)).setTitle(makeMainFrameTitle(context));
 177     }
 178
 179     /**
 180      *
 181      * @param context
 182      * <br>Not null
 183      * @return
 184      * <br>Not null
 185      */
 186     private static final String makeMainFrameTitle(final Context context) {
 187         final File file = context.get(FILE);
 188         final Boolean fileModified = context.get(FILE_MODIFIED);
 189
 190         return file == null ? context.get(APPLICATION_NAME).toString() : file.getName() + (fileModified ? "*" : "");
 191     }
 192
 193 }