root / src / gr / ebs / gss / client / FileContextMenu.java @ ee81f580
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/*
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* Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
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*
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* This file is part of GSS.
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*
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* GSS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GSS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gr.ebs.gss.client; |
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import gr.ebs.gss.client.commands.CopyCommand; |
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import gr.ebs.gss.client.commands.CutCommand; |
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import gr.ebs.gss.client.commands.DeleteCommand; |
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import gr.ebs.gss.client.commands.PasteCommand; |
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import gr.ebs.gss.client.commands.PropertiesCommand; |
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import gr.ebs.gss.client.commands.RefreshCommand; |
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import gr.ebs.gss.client.commands.RestoreTrashCommand; |
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import gr.ebs.gss.client.commands.ToTrashCommand; |
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import gr.ebs.gss.client.commands.UploadFileCommand; |
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import gr.ebs.gss.client.dnd.DnDTreeItem; |
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import gr.ebs.gss.client.rest.resource.FileResource; |
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import gr.ebs.gss.client.rest.resource.FolderResource; |
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import java.util.List; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.Event; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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import com.google.gwt.user.client.ui.ClickListener; |
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import com.google.gwt.user.client.ui.MenuBar; |
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import com.google.gwt.user.client.ui.MenuItem; |
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import com.google.gwt.user.client.ui.PopupPanel; |
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import com.google.gwt.user.client.ui.TreeItem; |
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import com.google.gwt.user.client.ui.Widget; |
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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 ClickListener { |
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/**
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* The widget's images.
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*/
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private final Images images; |
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private MenuItem cutItem; |
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private MenuItem copyItem; |
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private MenuItem pasteItem; |
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private MenuItem updateItem; |
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private MenuItem sharingItem; |
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private MenuItem propItem; |
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private MenuItem trashItem; |
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private MenuItem deleteItem; |
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private MenuItem downloadItem; |
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private MenuItem saveAsItem; |
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/**
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* The image bundle for this widget's images that reuses images defined in
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* other menus.
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*/
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public interface Images extends FileMenu.Images, EditMenu.Images { |
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@Resource("gr/ebs/gss/resources/mimetypes/document.png") |
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AbstractImagePrototype fileContextMenu(); |
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@Resource("gr/ebs/gss/resources/doc_versions.png") |
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AbstractImagePrototype versions(); |
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@Resource("gr/ebs/gss/resources/group.png") |
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AbstractImagePrototype sharing(); |
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@Resource("gr/ebs/gss/resources/border_remove.png") |
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AbstractImagePrototype unselectAll(); |
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} |
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public static native String getDate()/*-{ |
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return (new Date()).toUTCString();
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}-*/;
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/**
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* The widget's constructor.
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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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// 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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// The command that does some validation before downloading a file.
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Command downloadCmd = new Command() {
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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>" + newImages.paste().getHTML() + " Paste</span>", true, new PasteCommand(this)); |
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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 (GSS.get().getFolders().getCurrent() != null) |
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if (GSS.get().getFolders().isFileItem(GSS.get().getFolders().getCurrent()))
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contextMenu.addItem("<span>" + newImages.fileUpdate().getHTML() + " Upload</span>", true, new UploadFileCommand(this)); |
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else if (GSS.get().getFolders().isMySharedItem(GSS.get().getFolders().getCurrent()) || GSS .get() |
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.getFolders() |
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.isOthersSharedItem(GSS .get() |
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.getFolders() |
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.getCurrent())) |
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if(GSS.get().getFolders().getCurrent().getUserObject() instanceof FolderResource) |
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contextMenu.addItem("<span>" + newImages.fileUpdate().getHTML() + " Upload</span>", true, new UploadFileCommand(this)); |
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contextMenu.addItem("<span>" + images.refresh().getHTML() + " Refresh</span>", true, new RefreshCommand(this, images)); |
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} else if (isTrash) { |
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contextMenu.addItem("<span>" + newImages.versions().getHTML() + " Restore</span>", true, new RestoreTrashCommand(this)); |
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contextMenu.addItem("<span>" + newImages.delete().getHTML() + " Delete</span>", true, new DeleteCommand(this, images)); |
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} else {
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final Command unselectAllCommand = new Command() { |
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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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else if(GSS.get().isSearchResultsShowing()) |
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GSS.get().getSearchResults().clearSelectedRows(); |
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} |
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}; |
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cutItem = new MenuItem("<span>" + newImages.cut().getHTML() + " Cut</span>", true, new CutCommand(this)); |
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copyItem = new MenuItem("<span>" + newImages.copy().getHTML() + " Copy</span>", true, new CopyCommand(this)); |
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updateItem = new MenuItem("<span>" + newImages.fileUpdate().getHTML() + " Upload</span>", true, new UploadFileCommand(this)); |
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trashItem = new MenuItem("<span>" + newImages.emptyTrash().getHTML() + " Move to Trash</span>", true, new ToTrashCommand(this)); |
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deleteItem = new MenuItem("<span>" + newImages.delete().getHTML() + " Delete</span>", true, new DeleteCommand(this, images)); |
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sharingItem = new MenuItem("<span>" + newImages.sharing().getHTML() + " Sharing</span>", true, new PropertiesCommand(this, images, 1)); |
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propItem = new MenuItem("<span>" + newImages.viewText().getHTML() + " Properties</span>", true, new PropertiesCommand(this, images, 0)); |
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TreeItem currentFolder = gss.getFolders().getCurrent(); |
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if(currentFolder!=null && currentFolder.getUserObject() 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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downloadItem = new MenuItem("<span>" + link[0] + newImages.download().getHTML() + " Download" + link[1] + "</span>", true, downloadCmd); |
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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] + newImages.download().getHTML() + " Save As" + link[1] + "</span>", true, downloadCmd); |
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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(currentFolder!=null && currentFolder.getUserObject() instanceof FolderResource) |
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contextMenu.addItem(pasteItem); |
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contextMenu.addItem("<span>" + images.unselectAll().getHTML() + " Unselect</span>", true, unselectAllCommand); |
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contextMenu.addItem(trashItem); |
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contextMenu.addItem(deleteItem); |
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contextMenu.addItem("<span>" + images.refresh().getHTML() + " Refresh</span>", true, new RefreshCommand(this, images)); |
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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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propItem.setVisible(false);
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downloadItem.setVisible(false);
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sharingItem.setVisible(false);
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} |
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public void onClick(Widget sender) { |
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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 = sender.getAbsoluteLeft();
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int top = sender.getAbsoluteTop() + sender.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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if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().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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int left = sender.getAbsoluteLeft();
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int top = sender.getAbsoluteTop() + sender.getOffsetHeight();
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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 void onEvent(Event 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.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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FileContextMenu menu; |
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if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().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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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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} |
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public void onEmptyEvent(Event event) { |
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FileContextMenu menu; |
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if (GSS.get().getFolders().isTrashItem(GSS.get().getFolders().getCurrent()))
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menu = new FileContextMenu(images, true, true); |
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else if(((DnDTreeItem)GSS.get().getFolders().getCurrent()).getFolderResource() != null) |
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menu = new FileContextMenu(images, false, true); |
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else return; |
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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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} |