2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
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23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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35 package gr.grnet.pithos.web.client;
37 import gr.grnet.pithos.web.client.commands.CopyCommand;
38 import gr.grnet.pithos.web.client.commands.CutCommand;
39 import gr.grnet.pithos.web.client.commands.DeleteCommand;
40 import gr.grnet.pithos.web.client.commands.PasteCommand;
41 import gr.grnet.pithos.web.client.commands.PropertiesCommand;
42 import gr.grnet.pithos.web.client.commands.RestoreTrashCommand;
43 import gr.grnet.pithos.web.client.commands.ToTrashCommand;
44 import gr.grnet.pithos.web.client.commands.UploadFileCommand;
45 import gr.grnet.pithos.web.client.foldertree.File;
46 import gr.grnet.pithos.web.client.foldertree.Folder;
48 import java.util.List;
50 import com.google.gwt.http.client.URL;
51 import com.google.gwt.resources.client.ClientBundle;
52 import com.google.gwt.resources.client.ImageResource;
53 import com.google.gwt.user.client.Command;
54 import com.google.gwt.user.client.Window;
55 import com.google.gwt.user.client.ui.AbstractImagePrototype;
56 import com.google.gwt.user.client.ui.MenuBar;
57 import com.google.gwt.user.client.ui.MenuItem;
58 import com.google.gwt.user.client.ui.PopupPanel;
61 * The 'File Context' menu implementation.
63 public class FileContextMenu extends PopupPanel {
66 * The widget's images.
68 private final Images images;
70 private MenuItem cutItem;
72 private MenuItem copyItem;
74 private MenuItem pasteItem;
76 private MenuItem updateItem;
78 private MenuItem sharingItem;
80 private MenuItem propItem;
82 private MenuItem trashItem;
84 private MenuItem deleteItem;
86 private MenuItem downloadItem;
88 private MenuItem saveAsItem;
91 * The image bundle for this widget's images that reuses images defined in
94 public interface Images extends ClientBundle {
96 @Source("gr/grnet/pithos/resources/mimetypes/document.png")
97 ImageResource fileContextMenu();
99 @Source("gr/grnet/pithos/resources/doc_versions.png")
100 ImageResource versions();
102 @Source("gr/grnet/pithos/resources/groups22.png")
103 ImageResource sharing();
105 @Source("gr/grnet/pithos/resources/border_remove.png")
106 ImageResource unselectAll();
108 @Source("gr/grnet/pithos/resources/demo.png")
109 ImageResource viewImage();
111 @Source("gr/grnet/pithos/resources/folder_new.png")
112 ImageResource folderNew();
114 @Source("gr/grnet/pithos/resources/folder_outbox.png")
115 ImageResource fileUpdate();
117 @Source("gr/grnet/pithos/resources/view_text.png")
118 ImageResource viewText();
120 @Source("gr/grnet/pithos/resources/folder_inbox.png")
121 ImageResource download();
123 @Source("gr/grnet/pithos/resources/trash.png")
124 ImageResource emptyTrash();
126 @Source("gr/grnet/pithos/resources/refresh.png")
127 ImageResource refresh();
130 * Will bundle the file 'editcut.png' residing in the package
131 * 'gr.grnet.pithos.web.resources'.
133 * @return the image prototype
135 @Source("gr/grnet/pithos/resources/editcut.png")
139 * Will bundle the file 'editcopy.png' residing in the package
140 * 'gr.grnet.pithos.web.resources'.
142 * @return the image prototype
144 @Source("gr/grnet/pithos/resources/editcopy.png")
145 ImageResource copy();
148 * Will bundle the file 'editpaste.png' residing in the package
149 * 'gr.grnet.pithos.web.resources'.
151 * @return the image prototype
153 @Source("gr/grnet/pithos/resources/editpaste.png")
154 ImageResource paste();
157 * Will bundle the file 'editdelete.png' residing in the package
158 * 'gr.grnet.pithos.web.resources'.
160 * @return the image prototype
162 @Source("gr/grnet/pithos/resources/editdelete.png")
163 ImageResource delete();
166 * Will bundle the file 'translate.png' residing in the package
167 * 'gr.grnet.pithos.web.resources'.
169 * @return the image prototype
171 @Source("gr/grnet/pithos/resources/translate.png")
172 ImageResource selectAll();
175 public static native String getDate()/*-{
176 return (new Date()).toUTCString();
180 * The widget's constructor.
182 * @param newImages the image bundle passed on by the parent object
184 public FileContextMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder selectedFolder, final List<File> selectedFiles) {
185 // The popup's constructor's argument is a boolean specifying that it
186 // auto-close itself when the user clicks outside of it.
188 setAnimationEnabled(true);
190 MenuBar contextMenu = new MenuBar(true);
191 Boolean[] permissions = null;
192 boolean canWrite = true;
193 if (selectedFolder != null) {
194 permissions = selectedFolder.getPermissions().get(app.getUsername());
195 canWrite = selectedFolder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
198 for (File f : selectedFiles) {
199 permissions = f.getPermissions().get(app.getUsername());
200 canWrite &= (f.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]));
203 boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
204 if (selectedFolder != null) {
205 if (!selectedFolder.isInTrash()) {
206 if (canWrite && app.getClipboard().hasFiles()) {
207 pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.paste()).getHTML() + " Paste</span>", true, new PasteCommand(app, this, selectedFolder));
208 contextMenu.addItem(pasteItem);
212 MenuItem upload = new MenuItem("<span>" + AbstractImagePrototype.create(images.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(app, this, selectedFolder));
213 contextMenu.addItem(upload);
215 if (isFolderTreeSelected) {
216 cutItem = new MenuItem("<span id='fileContextMenu.cut'>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut</span>", true, new CutCommand(app, this, selectedFiles));
217 contextMenu.addItem(cutItem);
221 if (isFolderTreeSelected) {
222 trashItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move to Trash</span>", true, new ToTrashCommand(app, this, selectedFiles));
223 contextMenu.addItem(trashItem);
227 MenuItem restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + " Restore</span>", true, new RestoreTrashCommand(app, this, selectedFiles));
228 contextMenu.addItem(restore);
231 copyItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy</span>", true, new CopyCommand(app, this, selectedFiles));
232 contextMenu.addItem(copyItem);
234 if (isFolderTreeSelected) {
235 deleteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete</span>", true, new DeleteCommand(app, this, selectedFiles, MessagePanel.images));
236 contextMenu.addItem(deleteItem);
239 if (selectedFolder != null && !selectedFolder.isInTrash()) {
240 if (isFolderTreeSelected && selectedFiles.size() == 1) {
241 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " Properties</span>", true, new PropertiesCommand(app, this, selectedFiles, PropertiesCommand.PROPERTIES)));
242 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.sharing()).getHTML() + " Sharing</span>", true, new PropertiesCommand(app, this, selectedFiles, PropertiesCommand.PERMISSIONS)));
243 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.versions()).getHTML() + " Versions</span>", true, new PropertiesCommand(app, this, selectedFiles, PropertiesCommand.VERSIONS)));
247 contextMenu.addItem(new MenuItem("<span>" + AbstractImagePrototype.create(newImages.download()).getHTML() + " Download</span>", true, new Command() {
250 public void execute() {
251 for (File f : selectedFiles)
252 Window.open(app.getApiPath() + f.getOwner() + f.getUri(), "_blank", "");