source/ch/cyberduck/ui/cocoa/delegate/HistoryMenuDelegate.java

   1 package ch.cyberduck.ui.cocoa.delegate;
   2
   3 /*
   4  *  Copyright (c) 2006 David Kocher. All rights reserved.
   5  *  http://cyberduck.ch/
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  Bug fixes, suggestions and comments should be sent to:
  18  *  dkocher@cyberduck.ch
  19  */
  20
  21 import ch.cyberduck.binding.application.NSColor;
  22 import ch.cyberduck.binding.application.NSFont;
  23 import ch.cyberduck.binding.application.NSImage;
  24 import ch.cyberduck.binding.application.NSMenu;
  25 import ch.cyberduck.binding.application.NSMenuItem;
  26 import ch.cyberduck.binding.foundation.NSArray;
  27 import ch.cyberduck.binding.foundation.NSAttributedString;
  28 import ch.cyberduck.binding.foundation.NSDictionary;
  29 import ch.cyberduck.core.BookmarkNameProvider;
  30 import ch.cyberduck.core.HistoryCollection;
  31 import ch.cyberduck.core.Host;
  32 import ch.cyberduck.core.LocaleFactory;
  33 import ch.cyberduck.core.UserDateFormatterFactory;
  34 import ch.cyberduck.core.resources.IconCacheFactory;
  35 import ch.cyberduck.ui.cocoa.BrowserController;
  36 import ch.cyberduck.ui.cocoa.MainController;
  37 import ch.cyberduck.ui.cocoa.TableCellAttributes;
  38
  39 import org.apache.commons.lang3.StringUtils;
  40 import org.apache.log4j.Logger;
  41 import org.rococoa.Foundation;
  42 import org.rococoa.Selector;
  43 import org.rococoa.cocoa.foundation.NSInteger;
  44
  45 import java.util.Date;
  46
  47 /**
  48  * @version $Id$
  49  */
  50 public abstract class HistoryMenuDelegate extends CollectionMenuDelegate<Host> {
  51     private static final Logger log = Logger.getLogger(HistoryMenuDelegate.class);
  52
  53     protected static final NSDictionary TIMESTAMP_FONT_ATTRIBUTES = NSDictionary.dictionaryWithObjectsForKeys(
  54             NSArray.arrayWithObjects(NSFont.userFontOfSize(NSFont.smallSystemFontSize()), NSColor.darkGrayColor(),
  55                     TableCellAttributes.PARAGRAPH_STYLE_LEFT_ALIGNMENT_TRUNCATE_MIDDLE),
  56             NSArray.arrayWithObjects(NSAttributedString.FontAttributeName, NSAttributedString.ForegroundColorAttributeName,
  57                     NSAttributedString.ParagraphStyleAttributeName)
  58     );
  59
  60     private HistoryCollection collection;
  61
  62     public HistoryMenuDelegate() {
  63         super(HistoryCollection.defaultCollection());
  64         collection = HistoryCollection.defaultCollection();
  65     }
  66
  67     @Override
  68     public NSInteger numberOfItemsInMenu(NSMenu menu) {
  69         if(this.isPopulated()) {
  70             // If you return a negative value, the number of items is left unchanged
  71             // and menu:updateItem:atIndex:shouldCancel: is not called.
  72             return new NSInteger(-1);
  73         }
  74         if(collection.size() > 0) {
  75             // The number of history plus a delimiter and the 'Clear' menu
  76             return new NSInteger(collection.size() * 2 + 2);
  77         }
  78         return new NSInteger(1);
  79     }
  80
  81     /**
  82      * @return False if no more updates needed.
  83      */
  84     @Override
  85     public boolean menuUpdateItemAtIndex(NSMenu menu, NSMenuItem item, NSInteger index, boolean cancel) {
  86         if(cancel) {
  87             return false;
  88         }
  89         final int size = collection.size();
  90         if(size == 0) {
  91             item.setTitle(LocaleFactory.localizedString("No recently connected servers available"));
  92             item.setTarget(null);
  93             item.setAction(null);
  94             item.setImage(null);
  95             item.setEnabled(false);
  96             // No more menu updates.
  97             return false;
  98         }
  99         else if(index.intValue() < size * 2) {
 100             boolean label = index.intValue() % 2 == 0;
 101             Host h = collection.get(index.intValue() / 2);
 102             if(label) {
 103                 item.setTitle(BookmarkNameProvider.toString(h));
 104                 item.setAction(this.getDefaultAction());
 105                 item.setRepresentedObject(h.getUuid());
 106                 item.setTarget(this.id());
 107                 item.setEnabled(true);
 108                 item.setImage(IconCacheFactory.<NSImage>get().iconNamed(h.getProtocol().icon(), 16));
 109             }
 110             else {
 111                 // Dummy menu item with timestamp
 112                 Date timestamp = h.getTimestamp();
 113                 if(null != timestamp) {
 114                     item.setAttributedTitle(NSAttributedString.attributedStringWithAttributes(
 115                             UserDateFormatterFactory.get().getLongFormat(timestamp.getTime()), TIMESTAMP_FONT_ATTRIBUTES));
 116                 }
 117                 else {
 118                     item.setAttributedTitle(NSAttributedString.attributedStringWithAttributes(
 119                             LocaleFactory.localizedString("Unknown"), TIMESTAMP_FONT_ATTRIBUTES));
 120                 }
 121             }
 122         }
 123         else if(index.intValue() == size * 2) {
 124             // How to change an existing item to a separator item?
 125             item.setTitle(StringUtils.EMPTY);
 126             item.setTarget(null);
 127             item.setAction(null);
 128             item.setImage(null);
 129             item.setEnabled(false);
 130         }
 131         else if(index.intValue() == size * 2 + 1) {
 132             item.setTitle(LocaleFactory.localizedString("Clear Menu"));
 133             item.setAction(Foundation.selector("clearMenuItemClicked:"));
 134             item.setTarget(this.id());
 135             item.setEnabled(true);
 136         }
 137         return super.menuUpdateItemAtIndex(menu, item, index, cancel);
 138     }
 139
 140     public void historyMenuItemClicked(NSMenuItem sender) {
 141         log.debug("historyMenuItemClicked:" + sender);
 142         BrowserController controller = MainController.newDocument();
 143         controller.mount(collection.lookup(sender.representedObject()));
 144     }
 145
 146     public void clearMenuItemClicked(NSMenuItem sender) {
 147         // Delete all bookmark files
 148         collection.clear();
 149     }
 150
 151     @Override
 152     protected Selector getDefaultAction() {
 153         return Foundation.selector("historyMenuItemClicked:");
 154     }
 155 }