Revision 58777026 web_client/src/gr/grnet/pithos/web/client/FileContextMenu.java
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/* |
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* Copyright (c) 2011 Greek Research and Technology Network |
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* Copyright 2011 GRNET S.A. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* The views and conclusions contained in the software and |
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* documentation are those of the authors and should not be |
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* interpreted as representing official policies, either expressed |
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* or implied, of GRNET S.A. |
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*/ |
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package gr.grnet.pithos.web.client; |
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import gr.grnet.pithos.web.client.commands.RestoreTrashCommand; |
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import gr.grnet.pithos.web.client.commands.ToTrashCommand; |
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import gr.grnet.pithos.web.client.commands.UploadFileCommand; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.rest.resource.FileResource; |
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import gr.grnet.pithos.web.client.rest.resource.FolderResource; |
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import gr.grnet.pithos.web.client.rest.resource.RestResource; |
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/** |
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* The 'File Context' menu implementation. |
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*/ |
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public class FileContextMenu extends PopupPanel implements ClickHandler {
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public class FileContextMenu extends PopupPanel {
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/** |
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* The widget's images. |
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* |
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* @param newImages the image bundle passed on by the parent object |
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*/ |
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public FileContextMenu(Images newImages, boolean isTrash, boolean isEmpty) {
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public FileContextMenu(Images newImages, Folder selectedFolder, boolean isTrash) {
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// The popup's constructor's argument is a boolean specifying that it |
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// auto-close itself when the user clicks outside of it. |
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super(true); |
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GSS gss = GSS.get(); |
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setAnimationEnabled(true); |
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images = newImages; |
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MenuBar contextMenu = new MenuBar(true); |
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// The command that does some validation before downloading a file. |
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Command downloadCmd = new Command() {
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@Override |
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public void execute() {
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hide(); |
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GSS.get().getTopPanel().getFileMenu().preDownloadCheck(); |
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} |
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}; |
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pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.paste()).getHTML() + " Paste</span>", true, new PasteCommand(this));
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pasteItem.getElement().setId("FileContextMenu.paste");
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RestResource sel = GSS.get().getTreeView().getSelection(); |
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MenuBar contextMenu = new MenuBar(true); |
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if (isEmpty) {
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contextMenu.addItem(pasteItem); |
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if (sel != null) |
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/*TODO:CELLTREE |
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if (GSS.get().getTreeView().isFileItem(GSS.get().getTreeView().getCurrent())) |
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contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
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else if (GSS.get().getTreeView().isMySharedItem(GSS.get().getTreeView().getCurrent()) || GSS .get() |
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.getTreeView() |
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.isOthersSharedItem(GSS .get() |
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.getTreeView() |
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.getCurrent())) |
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if(sel instanceof FolderResource) |
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contextMenu.addItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
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*/ |
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if(sel instanceof RestResourceWrapper && !(sel instanceof TrashFolderResource)){
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MenuItem upload = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
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upload.getElement().setId("fileContextMenu.upload");
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contextMenu.addItem(upload); |
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} |
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MenuItem refresh = new MenuItem("<span>" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh</span>", true, new RefreshCommand(this, images));
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refresh.getElement().setId("fileContextMenu.refresh");
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contextMenu.addItem(refresh); |
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} else if (isTrash) {
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MenuItem restore = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.versions()).getHTML() + " Restore</span>", true, new RestoreTrashCommand(this));
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restore.getElement().setId("fileContextMenu.restore");
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pasteItem = new MenuItem("<span>" + AbstractImagePrototype.create(images.paste()).getHTML() + " Paste</span>", true, new PasteCommand(this));
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contextMenu.addItem(pasteItem); |
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MenuItem upload = new MenuItem("<span>" + AbstractImagePrototype.create(images.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
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contextMenu.addItem(upload); |
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MenuItem refresh = new MenuItem("<span>" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh</span>", true, new RefreshCommand(this, images));
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contextMenu.addItem(refresh); |
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if (isTrash) {
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MenuItem restore = new MenuItem("<span>" + AbstractImagePrototype.create(images.versions()).getHTML() + " Restore</span>", true, new RestoreTrashCommand(this));
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contextMenu.addItem(restore); |
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MenuItem delete = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete</span>", true, new DeleteCommand(this, images));
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delete.getElement().setId("fileContextMenu.delete");
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MenuItem delete = new MenuItem("<span>" + AbstractImagePrototype.create(images.delete()).getHTML() + " Delete</span>", true, new DeleteCommand(this, images));
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contextMenu.addItem(delete); |
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} else {
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final Command unselectAllCommand = new Command() {
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@Override |
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public void execute() {
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hide(); |
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if(GSS.get().isFileListShowing()) |
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GSS.get().getFileList().clearSelectedRows(); |
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} |
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}; |
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cutItem = new MenuItem("<span id='fileContextMenu.cut'>" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut</span>", true, new CutCommand(this));
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cutItem.getElement().setId("fileContextMenu.cut");
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contextMenu.addItem(cutItem);
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copyItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy</span>", true, new CopyCommand(this));
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copyItem.getElement().setId("fileContextMenu.copy");
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contextMenu.addItem(copyItem);
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updateItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.fileUpdate()).getHTML() + " Upload</span>", true, new UploadFileCommand(this));
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updateItem.getElement().setId("fileContextMenu.upload");
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contextMenu.addItem(updateItem);
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trashItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move to Trash</span>", true, new ToTrashCommand(this));
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trashItem.getElement().setId("fileContextMenu.moveToTrash");
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contextMenu.addItem(trashItem);
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deleteItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete</span>", true, new DeleteCommand(this, images));
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deleteItem.getElement().setId("fileContextMenu.delete");
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contextMenu.addItem(deleteItem);
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sharingItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.sharing()).getHTML() + " Sharing</span>", true, new PropertiesCommand(this, images, 1));
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sharingItem.getElement().setId("fileContextMenu.sharing");
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contextMenu.addItem(sharingItem);
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propItem = new MenuItem("<span>" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " Properties</span>", true, new PropertiesCommand(this, images, 0));
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propItem.getElement().setId("fileContextMenu.properties");
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contextMenu.addItem(propItem); |
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if(sel!=null && sel instanceof FolderResource) |
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contextMenu.addItem(updateItem); |
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String[] link = {"", ""};
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gss.getTopPanel().getFileMenu().createDownloadLink(link, false); |
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// The command that does some validation before downloading a file. |
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Command downloadCmd = new Command() {
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@Override |
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public void execute() {
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hide(); |
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GSS.get().getTopPanel().getFileMenu().preDownloadCheck(); |
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} |
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}; |
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downloadItem = new MenuItem("<span>" + link[0] + AbstractImagePrototype.create(newImages.download()).getHTML() + " Download" + link[1] + "</span>", true, downloadCmd);
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downloadItem.getElement().setId("fileContextMenu.download");
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contextMenu.addItem(downloadItem); |
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gss.getTopPanel().getFileMenu().createDownloadLink(link, true); |
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saveAsItem = new MenuItem("<span>" + link[0] + AbstractImagePrototype.create(newImages.download()).getHTML() + " Save As" + link[1] + "</span>", true, downloadCmd);
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saveAsItem.getElement().setId("fileContextMenu.saveAs");
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contextMenu.addItem(saveAsItem); |
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contextMenu.addItem(cutItem); |
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contextMenu.addItem(copyItem); |
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if(sel!=null && sel instanceof FolderResource) |
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contextMenu.addItem(pasteItem); |
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final Command unselectAllCommand = new Command() {
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@Override |
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public void execute() {
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hide(); |
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if(GSS.get().isFileListShowing()) |
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GSS.get().getFileList().clearSelectedRows(); |
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} |
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}; |
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MenuItem unSelect = new MenuItem("<span>" + AbstractImagePrototype.create(images.unselectAll()).getHTML() + " Unselect</span>", true, unselectAllCommand);
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unSelect.getElement().setId("fileContextMenu.unSelect");
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contextMenu.addItem(unSelect); |
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contextMenu.addItem(trashItem); |
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contextMenu.addItem(deleteItem); |
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MenuItem refresh = new MenuItem("<span id='fileContextMenu.refresh'>" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh</span>", true, new RefreshCommand(this, images));
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refresh.getElement().setId("fileContextMenu.refresh");
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contextMenu.addItem(refresh); |
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contextMenu.addItem(sharingItem); |
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contextMenu.addItem(propItem); |
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} |
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add(contextMenu); |
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if (gss.getClipboard().hasFileItem()) |
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pasteItem.setVisible(true); |
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else |
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pasteItem.setVisible(false); |
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} |
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void onMultipleSelection() {
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updateItem.setVisible(false); |
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downloadItem.setVisible(false); |
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saveAsItem.setVisible(false); |
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sharingItem.setVisible(false); |
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} |
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@Override |
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public void onClick(ClickEvent event) {
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if (GSS.get().getCurrentSelection() != null) |
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if (GSS.get().getCurrentSelection() instanceof FileResource) {
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FileResource res = (FileResource) GSS.get().getCurrentSelection(); |
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FileContextMenu menu; |
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if (res.isDeleted()) |
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menu = new FileContextMenu(images, true, false); |
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else |
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menu = new FileContextMenu(images, false, false); |
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int left = event.getRelativeElement().getAbsoluteLeft(); |
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int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight(); |
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menu.setPopupPosition(left, top); |
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menu.show(); |
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} else if (GSS.get().getCurrentSelection() instanceof List) {
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FileContextMenu menu; |
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/*TODO: CELLTREE |
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if (GSS.get().getTreeView().isTrashItem(GSS.get().getTreeView().getCurrent())) |
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menu = new FileContextMenu(images, true, false); |
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else {
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menu = new FileContextMenu(images, false, false); |
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menu.onMultipleSelection(); |
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} |
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*/ |
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menu = new FileContextMenu(images, false, false); |
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menu.onMultipleSelection(); |
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int left = event.getRelativeElement().getAbsoluteLeft(); |
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int top = event.getRelativeElement().getAbsoluteTop() + event.getRelativeElement().getOffsetHeight(); |
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menu.setPopupPosition(left, top); |
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menu.show(); |
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} |
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// if (gss.getClipboard().hasFileItem()) |
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// pasteItem.setVisible(true); |
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// else |
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// pasteItem.setVisible(false); |
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} |
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public void onContextEvent(ContextMenuEvent event) {
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if (GSS.get().getCurrentSelection() != null) |
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if (GSS.get().getCurrentSelection() instanceof FileResource) {
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FileResource res = (FileResource) GSS.get().getCurrentSelection(); |
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FileContextMenu menu; |
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if (res.isDeleted()) |
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menu = new FileContextMenu(images, true, false); |
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else |
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menu = new FileContextMenu(images, false, false); |
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int left = event.getNativeEvent().getClientX(); |
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int top = event.getNativeEvent().getClientY(); |
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menu.setPopupPosition(left, top); |
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menu.show(); |
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} else if (GSS.get().getCurrentSelection() instanceof List) {
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FileContextMenu menu; |
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/*TODO: CELLTREE |
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if (GSS.get().getTreeView().isTrashItem(GSS.get().getTreeView().getCurrent())) |
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menu = new FileContextMenu(images, true, false); |
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else {
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menu = new FileContextMenu(images, false, false); |
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menu.onMultipleSelection(); |
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} |
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*/ |
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int left = event.getNativeEvent().getClientX(); |
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int top = event.getNativeEvent().getClientY(); |
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//menu.setPopupPosition(left, top); |
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//menu.show(); |
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} |
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} |
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public FileContextMenu onEvent(Event event) {
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FileContextMenu menu=null; |
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if (GSS.get().getCurrentSelection() != null) |
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if (GSS.get().getCurrentSelection() instanceof FileResource) {
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FileResource res = (FileResource) GSS.get().getCurrentSelection(); |
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if (res.isDeleted()) |
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menu = new FileContextMenu(images, true, false); |
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else |
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menu = new FileContextMenu(images, false, false); |
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int left = event.getClientX(); |
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int top = event.getClientY(); |
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menu.setPopupPosition(left, top); |
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menu.show(); |
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} else if (GSS.get().getCurrentSelection() instanceof List) {
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/*TODO: CELLTREE |
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if (GSS.get().getTreeView().isTrashItem(GSS.get().getTreeView().getSelection())) |
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menu = new FileContextMenu(images, true, false); |
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else {
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menu = new FileContextMenu(images, false, false); |
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menu.onMultipleSelection(); |
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}*/ |
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menu = new FileContextMenu(images, false, false); |
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menu.onMultipleSelection(); |
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int left = event.getClientX(); |
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int top = event.getClientY(); |
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menu.setPopupPosition(left, top); |
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menu.show(); |
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} |
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return menu; |
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} |
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public FileContextMenu onEmptyEvent(Event event) {
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FileContextMenu menu=null; |
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/*TODO: CELLTREE |
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if (GSS.get().getTreeView().isTrashItem(GSS.get().getTreeView().getCurrent())) |
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menu = new FileContextMenu(images, true, true); |
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else if(((DnDTreeItem)GSS.get().getTreeView().getCurrent()).getFolderResource() != null) |
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menu = new FileContextMenu(images, false, true); |
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else return menu; |
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*/ |
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menu = new FileContextMenu(images, false, true); |
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int left = event.getClientX(); |
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int top = event.getClientY(); |
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menu.setPopupPosition(left, top); |
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menu.show(); |
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return menu; |
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} |
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} |
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