2 * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
4 * This file is part of GSS.
6 * GSS is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * GSS is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with GSS. If not, see <http://www.gnu.org/licenses/>.
19 package gr.ebs.gss.client;
21 import gr.ebs.gss.client.commands.CopyCommand;
22 import gr.ebs.gss.client.commands.CutCommand;
23 import gr.ebs.gss.client.commands.DeleteCommand;
24 import gr.ebs.gss.client.commands.PasteCommand;
25 import gr.ebs.gss.client.commands.PropertiesCommand;
26 import gr.ebs.gss.client.commands.RefreshCommand;
27 import gr.ebs.gss.client.commands.RestoreTrashCommand;
28 import gr.ebs.gss.client.commands.ToTrashCommand;
29 import gr.ebs.gss.client.commands.UploadFileCommand;
30 import gr.ebs.gss.client.dnd.DnDTreeItem;
31 import gr.ebs.gss.client.rest.resource.FileResource;
32 import gr.ebs.gss.client.rest.resource.FolderResource;
34 import java.util.List;
36 import com.google.gwt.event.dom.client.ClickEvent;
37 import com.google.gwt.event.dom.client.ClickHandler;
38 import com.google.gwt.event.dom.client.ContextMenuEvent;
39 import com.google.gwt.resources.client.ClientBundle;
40 import com.google.gwt.resources.client.ImageResource;
41 import com.google.gwt.user.client.Command;
42 import com.google.gwt.user.client.Event;
43 import com.google.gwt.user.client.ui.AbstractImagePrototype;
44 import com.google.gwt.user.client.ui.MenuBar;
45 import com.google.gwt.user.client.ui.MenuItem;
46 import com.google.gwt.user.client.ui.PopupPanel;
47 import com.google.gwt.user.client.ui.TreeItem;
50 * The 'File Context' menu implementation.
52 public class FileContextMenu extends PopupPanel implements ClickHandler {
55 * The widget's images.
57 private final Images images;
59 private MenuItem cutItem;
61 private MenuItem copyItem;
63 private MenuItem pasteItem;
65 private MenuItem updateItem;
67 private MenuItem sharingItem;
69 private MenuItem propItem;
71 private MenuItem trashItem;
73 private MenuItem deleteItem;
75 private MenuItem downloadItem;
77 private MenuItem saveAsItem;
80 * The image bundle for this widget's images that reuses images defined in
83 public interface Images extends ClientBundle,FileMenu.Images, EditMenu.Images {
85 @Source("gr/ebs/gss/resources/mimetypes/document.png")
86 ImageResource fileContextMenu();
88 @Source("gr/ebs/gss/resources/doc_versions.png")
89 ImageResource versions();
91 @Source("gr/ebs/gss/resources/group.png")
92 ImageResource sharing();
94 @Source("gr/ebs/gss/resources/border_remove.png")
95 ImageResource unselectAll();
97 @Source("gr/ebs/gss/resources/demo.png")
98 ImageResource viewImage();
101 public static native String getDate()/*-{
102 return (new Date()).toUTCString();
106 * The widget's constructor.
108 * @param newImages the image bundle passed on by the parent object
110 public FileContextMenu(Images newImages, boolean isTrash, boolean isEmpty) {
111 // The popup's constructor's argument is a boolean specifying that it
112 // auto-close itself when the user clicks outside of it.
115 setAnimationEnabled(true);
118 // The command that does some validation before downloading a file.
119 Command downloadCmd = new Command() {
121 public void execute() {
123 GSS.get().getTopPanel().getFileMenu().preDownloadCheck();
127 pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.paste()).getHTML() + " Paste</span>", true, new PasteCommand(this));
129 MenuBar contextMenu = new MenuBar(true);
131 contextMenu.addItem(pasteItem);
132 if (GSS.get().getFolders().getCurrent() != null)
133 if (GSS.get().getFolders().isFileItem(GSS.get().getFolders().getCurrent()))
134 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
135 else if (GSS.get().getFolders().isMySharedItem(GSS.get().getFolders().getCurrent()) || GSS .get()
137 .isOthersSharedItem(GSS .get()
140 if(GSS.get().getFolders().getCurrent().getUserObject() instanceof FolderResource)
141 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
142 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh</span>", true, new RefreshCommand(this, images));
143 } else if (isTrash) {
144 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.versions()).getHTML() + " Restore</span>", true, new RestoreTrashCommand(this));
145 contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete</span>", true, new DeleteCommand(this, images));
147 final Command unselectAllCommand = new Command() {
149 public void execute() {
151 if(GSS.get().isFileListShowing())
152 GSS.get().getFileList().clearSelectedRows();
153 else if(GSS.get().isSearchResultsShowing())
154 GSS.get().getSearchResults().clearSelectedRows();
157 cutItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut</span>", true, new CutCommand(this));
158 copyItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy</span>", true, new CopyCommand(this));
160 updateItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
162 trashItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move to Trash</span>", true, new ToTrashCommand(this));
163 deleteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete</span>", true, new DeleteCommand(this, images));
165 sharingItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.sharing()).getHTML() + " Sharing</span>", true, new PropertiesCommand(this, images, 1));
166 propItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " Properties</span>", true, new PropertiesCommand(this, images, 0));
168 TreeItem currentFolder = gss.getFolders().getCurrent();
169 if(currentFolder!=null && currentFolder.getUserObject() instanceof FolderResource)
170 contextMenu.addItem(updateItem);
171 String[] link = {"", ""};
172 gss.getTopPanel().getFileMenu().createDownloadLink(link, false);
173 downloadItem = new MenuItem("<span>" + link[0] + AbstractImagePrototype.create(newImages.download()).getHTML() + " Download" + link[1] + "</span>", true, downloadCmd);
174 contextMenu.addItem(downloadItem);
175 gss.getTopPanel().getFileMenu().createDownloadLink(link, true);
176 saveAsItem = new MenuItem("<span>" + link[0] + AbstractImagePrototype.create(newImages.download()).getHTML() + " Save As" + link[1] + "</span>", true, downloadCmd);
177 contextMenu.addItem(saveAsItem);
178 contextMenu.addItem(cutItem);
179 contextMenu.addItem(copyItem);
180 if(currentFolder!=null && currentFolder.getUserObject() instanceof FolderResource)
181 contextMenu.addItem(pasteItem);
182 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.unselectAll()).getHTML() + " Unselect</span>", true, unselectAllCommand);
183 contextMenu.addItem(trashItem);
184 contextMenu.addItem(deleteItem);
185 contextMenu.addItem("<span>" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh</span>", true, new RefreshCommand(this, images));
186 contextMenu.addItem(sharingItem);
187 contextMenu.addItem(propItem);
190 if (gss.getClipboard().hasFileItem())
191 pasteItem.setVisible(true);
193 pasteItem.setVisible(false);
196 void onMultipleSelection() {
197 updateItem.setVisible(false);
198 downloadItem.setVisible(false);
199 saveAsItem.setVisible(false);
200 sharingItem.setVisible(false);
203 public void onClick(ClickEvent event) {
204 if (GSS.get().getCurrentSelection() != null)
205 if (GSS.get().getCurrentSelection() instanceof FileResource) {
206 FileResource res = (FileResource) GSS.get().getCurrentSelection();
207 FileContextMenu menu;
209 menu = new FileContextMenu(images, true, false);
211 menu = new FileContextMenu(images, false, false);
212 int left = event.getRelativeElement().getAbsoluteLeft();
213 int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight();
214 menu.setPopupPosition(left, top);
216 } else if (GSS.get().getCurrentSelection() instanceof List) {
217 FileContextMenu menu;
218 if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().getCurrent()))
219 menu = new FileContextMenu(images, true, false);
221 menu = new FileContextMenu(images, false, false);
222 menu.onMultipleSelection();
224 int left = event.getRelativeElement().getAbsoluteLeft();
225 int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight();
226 menu.setPopupPosition(left, top);
231 public void onEvent(Event event) {
232 if (GSS.get().getCurrentSelection() != null)
233 if (GSS.get().getCurrentSelection() instanceof FileResource) {
234 FileResource res = (FileResource) GSS.get().getCurrentSelection();
235 FileContextMenu menu;
237 menu = new FileContextMenu(images, true, false);
239 menu = new FileContextMenu(images, false, false);
240 int left = event.getClientX();
241 int top = event.getClientY();
242 menu.setPopupPosition(left, top);
244 } else if (GSS.get().getCurrentSelection() instanceof List) {
245 FileContextMenu menu;
246 if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().getCurrent()))
247 menu = new FileContextMenu(images, true, false);
249 menu = new FileContextMenu(images, false, false);
250 menu.onMultipleSelection();
252 int left = event.getClientX();
253 int top = event.getClientY();
254 menu.setPopupPosition(left, top);
259 public void onContextEvent(ContextMenuEvent event) {
260 if (GSS.get().getCurrentSelection() != null)
261 if (GSS.get().getCurrentSelection() instanceof FileResource) {
262 FileResource res = (FileResource) GSS.get().getCurrentSelection();
263 FileContextMenu menu;
265 menu = new FileContextMenu(images, true, false);
267 menu = new FileContextMenu(images, false, false);
268 int left = event.getNativeEvent().getClientX();
269 int top = event.getNativeEvent().getClientY();
270 menu.setPopupPosition(left, top);
273 } else if (GSS.get().getCurrentSelection() instanceof List) {
274 FileContextMenu menu;
275 if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().getCurrent()))
276 menu = new FileContextMenu(images, true, false);
278 menu = new FileContextMenu(images, false, false);
279 menu.onMultipleSelection();
281 int left = event.getNativeEvent().getClientX();
282 int top = event.getNativeEvent().getClientY();
283 menu.setPopupPosition(left, top);
288 public void onContextEmptyEvent(ContextMenuEvent event) {
289 FileContextMenu menu;
290 if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().getCurrent()))
291 menu = new FileContextMenu(images, true, true);
292 else if(((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource() != null)
293 menu = new FileContextMenu(images, false, true);
295 int left = event.getNativeEvent().getClientX();
296 int top = event.getNativeEvent().getClientY();
297 menu.setPopupPosition(left, top);
301 public void onEmptyEvent(Event event) {
302 FileContextMenu menu;
303 if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().getCurrent()))
304 menu = new FileContextMenu(images, true, true);
305 else if(((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource() != null)
306 menu = new FileContextMenu(images, false, true);
308 int left = event.getClientX();
309 int top = event.getClientY();
310 menu.setPopupPosition(left, top);