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 import static net.sourceforge.aprog.tools.Tools.ignore;
  31
  32 import java.awt.Component;
  33 import java.io.File;
  34
  35 import javax.swing.JFileChooser;
  36 import javax.swing.JFrame;
  37 import javax.swing.JOptionPane;
  38 import javax.swing.filechooser.FileFilter;
  39
  40 import net.sourceforge.aprog.context.Context;
  41 import net.sourceforge.aprog.swing.SwingTools;
  42 import net.sourceforge.aprog.tools.Tools;
  43
  44 /**
  45  * This class defines all the operations that can be executed on the application context object.
  46  *
  47  * @author codistmonk (creation 2010-06-27)
  48  */
  49 public final class SubtitlesAdjusterActions {
  50
  51     /**
  52      * Private default constructor to prevent instantiation.
  53      */
  54     private SubtitlesAdjusterActions() {
  55         // Do nothing
  56     }
  57
  58     /**
  59      *
  60      * @param context
  61      * <br>Not null
  62      */
  63     public static final void showAboutDialog(final Context context) {
  64         JOptionPane.showMessageDialog(
  65                 (Component) context.get(MAIN_FRAME),
  66                 context.get(APPLICATION_NAME) + "\n" +
  67                         context.get(APPLICATION_VERSION) + "\n" +
  68                         context.get(APPLICATION_COPYRIGHT),
  69                 translate("About $0", context.get(APPLICATION_NAME)),
  70                 JOptionPane.INFORMATION_MESSAGE);
  71     }
  72
  73     /**
  74      *
  75      * @param context
  76      * <br>Not null
  77      */
  78     public static final void showPreferencesDialog(final Context context) {
  79         newPreferencesDialog(context).setVisible(true);
  80     }
  81
  82     /**
  83      *
  84      * @param context
  85      * <br>Not null
  86      */
  87     public static final void quit(final Context context) {
  88         ignore(context);
  89
  90         // TODO confirm
  91
  92         System.exit(0);
  93     }
  94
  95     /**
  96      *
  97      * @param context
  98      * <br>Not null
  99      * <br>Input-output
 100      */
 101     public static final void open(final Context context) {
 102         final JFileChooser fileChooser = new JFileChooser();
 103
 104         fileChooser.setMultiSelectionEnabled(false);
 105         fileChooser.setFileFilter(new FileFilter() {
 106
 107             @Override
 108             public final boolean accept(final File file) {
 109                 return file.isDirectory() || file.getName().endsWith(".srt");
 110             }
 111
 112             @Override
 113             public final String getDescription() {
 114                 return translate("Subtitles file $0", "(*.srt)");
 115             }
 116
 117         });
 118
 119         if (JFileChooser.APPROVE_OPTION == fileChooser.showOpenDialog((Component) context.get(MAIN_FRAME)) &&
 120                 fileChooser.getSelectedFile() != null) {
 121             ((Subtitles) context.get(SUBTITLES)).load(fileChooser.getSelectedFile());
 122         }
 123     }
 124
 125     /**
 126      *
 127      * @param context
 128      * <br>Not null
 129      * <br>Input-output
 130      */
 131     public static final void save(final Context context) {
 132         ((Subtitles) context.get(SUBTITLES)).save();
 133     }
 134
 135     /**
 136      *
 137      * @param context
 138      * <br>Not null
 139      */
 140     public static final void showManual(final Context context) {
 141         showTODOMessage(context);
 142     }
 143
 144     /**
 145      *
 146      * @param context
 147      * <br>Not null
 148      */
 149     public static final void showTODOMessage(final Context context) {
 150         System.out.println(Tools.debug(3, "TODO"));
 151         JOptionPane.showMessageDialog(
 152                 (Component) context.get(MAIN_FRAME),
 153                 translate("Not implemented"),
 154                 context.get(APPLICATION_NAME).toString(),
 155                 JOptionPane.INFORMATION_MESSAGE);
 156     }
 157
 158     /**
 159      *
 160      * @param context
 161      * <br>Not null
 162      * @param throwable
 163      * <br>Not null
 164      */
 165     public static final void showErrorMessage(final Context context, final Throwable throwable) {
 166         if (SwingTools.canInvokeLaterThisMethodInAWT(null, throwable)) {
 167             JOptionPane.showMessageDialog(
 168                     null,
 169                     newErrorMessagePanel(throwable),
 170                     context.get(APPLICATION_NAME).toString(),
 171                     JOptionPane.ERROR_MESSAGE);
 172         }
 173     }
 174
 175     /**
 176      *
 177      * @param context
 178      * <br>Not null
 179      */
 180     public static final void updateMainFrameTitle(final Context context) {
 181         ((JFrame) context.get(MAIN_FRAME)).setTitle(makeMainFrameTitle(context));
 182     }
 183
 184     /**
 185      *
 186      * @param context
 187      * <br>Not null
 188      * @return
 189      * <br>Not null
 190      */
 191     private static final String makeMainFrameTitle(final Context context) {
 192         final File file = context.get(FILE);
 193         final Boolean fileModified = context.get(FILE_MODIFIED);
 194
 195         return file == null ? context.get(APPLICATION_NAME).toString() : file.getName() + (fileModified ? "*" : "");
 196     }
 197
 198 }