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.AbstractHostCollection;
  30 import ch.cyberduck.core.BookmarkNameProvider;
  31 import ch.cyberduck.core.HistoryCollection;
  32 import ch.cyberduck.core.Host;
  33 import ch.cyberduck.core.LocaleFactory;
  34 import ch.cyberduck.core.UserDateFormatterFactory;
  35 import ch.cyberduck.core.preferences.Preferences;
  36 import ch.cyberduck.core.preferences.PreferencesFactory;
  37 import ch.cyberduck.core.resources.IconCacheFactory;
  38 import ch.cyberduck.ui.cocoa.Action;
  39 import ch.cyberduck.ui.cocoa.MainController;
  40 import ch.cyberduck.ui.cocoa.TableCellAttributes;
  41
  42 import org.apache.log4j.Logger;
  43 import org.rococoa.Foundation;
  44 import org.rococoa.Selector;
  45 import org.rococoa.cocoa.foundation.NSInteger;
  46
  47 import java.util.Date;
  48
  49 /**
  50  * @version $Id$
  51  */
  52 public class HistoryMenuDelegate extends CollectionMenuDelegate<Host> {
  53     private static final Logger log = Logger.getLogger(HistoryMenuDelegate.class);
  54
  55     protected static final NSDictionary TIMESTAMP_FONT_ATTRIBUTES = NSDictionary.dictionaryWithObjectsForKeys(
  56             NSArray.arrayWithObjects(NSFont.userFontOfSize(NSFont.smallSystemFontSize()), NSColor.darkGrayColor(),
  57                     TableCellAttributes.PARAGRAPH_STYLE_LEFT_ALIGNMENT_TRUNCATE_MIDDLE),
  58             NSArray.arrayWithObjects(NSAttributedString.FontAttributeName, NSAttributedString.ForegroundColorAttributeName,
  59                     NSAttributedString.ParagraphStyleAttributeName)
  60     );
  61
  62     private AbstractHostCollection collection
  63             = HistoryCollection.defaultCollection();
  64
  65     private MenuCallback callback;
  66
  67     private final Preferences preferences
  68             = PreferencesFactory.get();
  69
  70     public HistoryMenuDelegate() {
  71         this(new MenuCallback() {
  72             @Override
  73             public void selected(final NSMenuItem sender) {
  74                 MainController.newDocument().mount(HistoryCollection.defaultCollection().lookup(sender.representedObject()));
  75             }
  76         });
  77     }
  78
  79     public HistoryMenuDelegate(final MenuCallback callback) {
  80         this(HistoryCollection.defaultCollection(), callback);
  81     }
  82
  83     public HistoryMenuDelegate(final AbstractHostCollection collection, final MenuCallback callback) {
  84         super(collection);
  85         this.callback = callback;
  86     }
  87
  88     @Override
  89     public NSInteger numberOfItemsInMenu(NSMenu menu) {
  90         if(this.isPopulated()) {
  91             // If you return a negative value, the number of items is left unchanged
  92             // and menu:updateItem:atIndex:shouldCancel: is not called.
  93             return new NSInteger(-1);
  94         }
  95         if(collection.size() > 0) {
  96             // The number of history plus a delimiter and the 'Clear' menu
  97             return new NSInteger(collection.size() * 2 + 2);
  98         }
  99         return new NSInteger(1);
 100     }
 101
 102     @Override
 103     public Host itemForIndex(final NSInteger index) {
 104         return collection.get(index.intValue() / 2);
 105     }
 106
 107     /**
 108      * @return False if no more updates needed.
 109      */
 110     @Override
 111     public boolean menuUpdateItemAtIndex(NSMenu menu, NSMenuItem item, NSInteger row, boolean cancel) {
 112         final int size = collection.size();
 113         if(size == 0) {
 114             item.setTitle(LocaleFactory.localizedString("No recently connected servers available"));
 115             item.setTarget(null);
 116             item.setAction(null);
 117             item.setImage(null);
 118             item.setEnabled(false);
 119             // No more menu updates.
 120             return false;
 121         }
 122         else if(row.intValue() < size * 2) {
 123             boolean label = row.intValue() % 2 == 0;
 124             final Host h = this.itemForIndex(row);
 125             if(label) {
 126                 item.setTitle(BookmarkNameProvider.toString(h));
 127                 item.setTarget(this.id());
 128                 item.setAction(this.getDefaultAction());
 129                 item.setRepresentedObject(h.getUuid());
 130                 item.setEnabled(true);
 131                 item.setImage(IconCacheFactory.<NSImage>get().iconNamed(h.getProtocol().icon(), preferences.getInteger("bookmark.menu.icon.size")));
 132             }
 133             else {
 134                 // Dummy menu item with timestamp
 135                 final Date timestamp = h.getTimestamp();
 136                 if(null != timestamp) {
 137                     item.setAttributedTitle(NSAttributedString.attributedStringWithAttributes(
 138                             UserDateFormatterFactory.get().getLongFormat(timestamp.getTime()), TIMESTAMP_FONT_ATTRIBUTES));
 139                 }
 140                 else {
 141                     item.setAttributedTitle(NSAttributedString.attributedStringWithAttributes(
 142                             LocaleFactory.localizedString("Unknown"), TIMESTAMP_FONT_ATTRIBUTES));
 143                 }
 144             }
 145         }
 146         else if(row.intValue() == size * 2) {
 147             menu.removeItemAtIndex(row);
 148             menu.insertItem_atIndex(this.seperator(), row);
 149         }
 150         else if(row.intValue() == size * 2 + 1) {
 151             item.setTitle(LocaleFactory.localizedString("Clear Menu"));
 152             item.setTarget(this.id());
 153             item.setAction(Foundation.selector("clearMenuItemClicked:"));
 154             item.setEnabled(true);
 155         }
 156         return super.menuUpdateItemAtIndex(menu, item, row, cancel);
 157     }
 158
 159     @Action
 160     public void menuItemClicked(NSMenuItem sender) {
 161         if(log.isDebugEnabled()) {
 162             log.debug(String.format("Menu item clicked %s", sender));
 163         }
 164         callback.selected(sender);
 165     }
 166
 167     @Action
 168     public void clearMenuItemClicked(NSMenuItem sender) {
 169         // Delete all bookmark files
 170         collection.clear();
 171     }
 172
 173     @Override
 174     public Selector getDefaultAction() {
 175         return Foundation.selector("menuItemClicked:");
 176     }
 177 }