root / src / gr / ebs / gss / client / FileList.java @ a5f972b3
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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 static com.google.gwt.query.client.GQuery.$; |
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import gr.ebs.gss.client.rest.GetCommand; |
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import gr.ebs.gss.client.rest.RestCommand; |
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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 gr.ebs.gss.client.rest.resource.OtherUserResource; |
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import gr.ebs.gss.client.rest.resource.OthersFolderResource; |
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import gr.ebs.gss.client.rest.resource.RestResource; |
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import gr.ebs.gss.client.rest.resource.RestResourceWrapper; |
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import gr.ebs.gss.client.rest.resource.SharedResource; |
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import gr.ebs.gss.client.rest.resource.TrashResource; |
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import gr.ebs.gss.client.rest.resource.UserResource; |
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import gr.ebs.gss.client.rest.resource.UserSearchResource; |
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import gwtquery.plugins.draggable.client.DraggableOptions; |
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import gwtquery.plugins.draggable.client.DraggableOptions.RevertOption; |
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import gwtquery.plugins.draggable.client.events.DragStartEvent; |
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import gwtquery.plugins.draggable.client.events.DragStartEvent.DragStartEventHandler; |
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import gwtquery.plugins.droppable.client.gwt.DragAndDropCellTable; |
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import gwtquery.plugins.droppable.client.gwt.DragAndDropColumn; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.List; |
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import com.google.gwt.cell.client.AbstractCell; |
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import com.google.gwt.cell.client.ImageResourceCell; |
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import com.google.gwt.cell.client.TextCell; |
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import com.google.gwt.cell.client.ValueUpdater; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.core.client.Scheduler.RepeatingCommand; |
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import com.google.gwt.dom.client.Style.Cursor; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.i18n.client.DateTimeFormat; |
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import com.google.gwt.resources.client.ClientBundle; |
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import com.google.gwt.resources.client.ImageResource; |
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import com.google.gwt.safehtml.client.SafeHtmlTemplates; |
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import com.google.gwt.safehtml.shared.SafeHtml; |
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
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import com.google.gwt.user.cellview.client.CellTable; |
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import com.google.gwt.user.cellview.client.Column; |
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import com.google.gwt.user.cellview.client.TextColumn; |
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import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy; |
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import com.google.gwt.user.client.DOM; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.Event; |
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import com.google.gwt.user.client.Window; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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import com.google.gwt.user.client.ui.Composite; |
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import com.google.gwt.user.client.ui.Grid; |
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import com.google.gwt.user.client.ui.HTML; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalPanel; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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import com.google.gwt.user.client.ui.Widget; |
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import com.google.gwt.view.client.MultiSelectionModel; |
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import com.google.gwt.view.client.ProvidesKey; |
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import com.google.gwt.view.client.SelectionChangeEvent; |
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import com.google.gwt.view.client.SelectionChangeEvent.Handler; |
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/**
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* A composite that displays the list of files in a particular folder.
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*/
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public class FileList extends Composite { |
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interface TableResources extends DragAndDropCellTable.Resources { |
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@Source({CellTable.Style.DEFAULT_CSS, "GssCellTable.css"}) |
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TableStyle cellTableStyle(); |
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} |
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static interface Templates extends SafeHtmlTemplates { |
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Templates INSTANCE = GWT.create(Templates.class); |
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@Template("<div id='dragHelper' style='border:1px solid black; background-color:#ffffff; color:black; width:150px;z-index:100'></div>") |
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SafeHtml outerHelper(); |
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} |
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/**
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* The styles applied to the table.
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*/
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interface TableStyle extends CellTable.Style { |
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} |
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private String showingStats = ""; |
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private int startIndex = 0; |
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/**
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* A constant that denotes the completion of an IncrementalCommand.
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*/
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public static final boolean DONE = false; |
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private final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
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/**
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* Specifies that the images available for this composite will be the ones
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* available in FileContextMenu.
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*/
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public interface Images extends ClientBundle,FileContextMenu.Images, CellTreeView.Images { |
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@Source("gr/ebs/gss/resources/blank.gif") |
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ImageResource blank(); |
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@Source("gr/ebs/gss/resources/asc.png") |
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ImageResource asc(); |
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@Source("gr/ebs/gss/resources/desc.png") |
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ImageResource desc(); |
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@Source("gr/ebs/gss/resources/mimetypes/document_shared.png") |
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ImageResource documentShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/kcmfontinst.png") |
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ImageResource wordprocessor(); |
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@Source("gr/ebs/gss/resources/mimetypes/log.png") |
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ImageResource spreadsheet(); |
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@Source("gr/ebs/gss/resources/mimetypes/kpresenter_kpr.png") |
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ImageResource presentation(); |
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@Source("gr/ebs/gss/resources/mimetypes/acroread.png") |
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ImageResource pdf(); |
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@Source("gr/ebs/gss/resources/mimetypes/image.png") |
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ImageResource image(); |
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@Source("gr/ebs/gss/resources/mimetypes/video2.png") |
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ImageResource video(); |
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@Source("gr/ebs/gss/resources/mimetypes/knotify.png") |
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ImageResource audio(); |
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@Source("gr/ebs/gss/resources/mimetypes/html.png") |
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ImageResource html(); |
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@Source("gr/ebs/gss/resources/mimetypes/txt.png") |
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ImageResource txt(); |
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@Source("gr/ebs/gss/resources/mimetypes/ark2.png") |
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ImageResource zip(); |
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@Source("gr/ebs/gss/resources/mimetypes/kcmfontinst_shared.png") |
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ImageResource wordprocessorShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/log_shared.png") |
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ImageResource spreadsheetShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/kpresenter_kpr_shared.png") |
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ImageResource presentationShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/acroread_shared.png") |
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ImageResource pdfShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/image_shared.png") |
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ImageResource imageShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/video2_shared.png") |
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ImageResource videoShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/knotify_shared.png") |
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ImageResource audioShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/html_shared.png") |
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ImageResource htmlShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/txt_shared.png") |
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ImageResource txtShared(); |
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@Source("gr/ebs/gss/resources/mimetypes/ark2_shared.png") |
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ImageResource zipShared(); |
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} |
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private static class ContactCell extends AbstractCell<gr.ebs.gss.client.rest.resource.FileResource> { |
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/**
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* The html of the image used for contacts.
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*
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*/
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private final String imageHtml; |
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public ContactCell(ImageResource image) {
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this.imageHtml = AbstractImagePrototype.create(image).getHTML();
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} |
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@Override
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public void render(Context context, FileResource value, SafeHtmlBuilder sb) { |
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// Value can be null, so do a null check..
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if (value == null) { |
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return;
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} |
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sb.appendHtmlConstant("<table>");
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// Add the contact image.
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sb.appendHtmlConstant("<tr><td rowspan='3'>");
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sb.appendHtmlConstant(imageHtml); |
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sb.appendHtmlConstant("</td>");
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// Add the name and address.
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sb.appendHtmlConstant("<td style='font-size:95%;'>");
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sb.appendEscaped(value.getName()); |
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sb.appendHtmlConstant("</td></tr><tr><td>");
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sb.appendEscaped(value.getFileSizeAsString()); |
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sb.appendHtmlConstant("</td></tr></table>");
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} |
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} |
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/**
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* Retrieve the celltable.
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*
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* @return the celltable
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*/
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public DragAndDropCellTable<FileResource> getCelltable() {
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return celltable;
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} |
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/**
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* A label with the number of files in this folder.
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*/
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private HTML countLabel = new HTML(); |
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/**
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* The table widget with the file list.
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*/
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//private FileTable table = new FileTable(GSS.VISIBLE_FILE_COUNT + 1, 8);
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/**
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* The navigation bar for paginating the results.
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*/
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private HorizontalPanel navBar = new HorizontalPanel(); |
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/**
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* The number of files in this folder.
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*/
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int folderFileCount;
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/**
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* Total folder size
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*/
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long folderTotalSize;
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/**
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* A cache of the files in the list.
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*/
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private List<FileResource> files; |
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/**
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* The widget's image bundle.
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*/
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private final Images images; |
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VerticalPanel panel; |
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private FileContextMenu menuShowing;
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private DragAndDropCellTable<FileResource> celltable;
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private final MultiSelectionModel<FileResource> selectionModel; |
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private final List<SortableHeader> allHeaders = new ArrayList<SortableHeader>(); |
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SortableHeader nameHeader; |
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/**
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* Construct the file list widget. This entails setting up the widget
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* layout, fetching the number of files in the current folder from the
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* server and filling the local file cache of displayed files with data from
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* the server, as well.
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*
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* @param _images
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*/
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public FileList(Images _images) {
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images = _images; |
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DragAndDropCellTable.Resources resources = GWT.create(TableResources.class); |
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// Create the 'navigation' bar at the upper-right.
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HorizontalPanel innerNavBar = new HorizontalPanel();
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innerNavBar.setStyleName("gss-ListNavBar");
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innerNavBar.setSpacing(8);
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innerNavBar.add(countLabel); |
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navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT); |
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navBar.add(innerNavBar); |
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navBar.setWidth("100%");
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ProvidesKey<FileResource> keyProvider = new ProvidesKey<FileResource>(){
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@Override
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public Object getKey(FileResource item) { |
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return item.getUri();
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} |
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}; |
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final DragAndDropColumn<FileResource,String> nameColumn = new DragAndDropColumn<FileResource,String>(new TextCell()) { |
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@Override
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public String getValue(FileResource object) { |
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// TODO Auto-generated method stub
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return object.getName();
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} |
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}; |
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initDragOperation(nameColumn); |
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celltable = new DragAndDropCellTable<FileResource>(100,resources,keyProvider){ |
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@Override
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protected void onBrowserEvent2(Event event) { |
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/*if (DOM.eventGetType((Event) event) == Event.ONMOUSEDOWN && DOM.eventGetButton((Event) event) == NativeEvent.BUTTON_RIGHT){
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fireClickEvent((Element) event.getEventTarget().cast());
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}*/
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super.onBrowserEvent2(event);
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} |
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}; |
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celltable.addDragStartHandler(new DragStartEventHandler() {
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public void onDragStart(DragStartEvent event) { |
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FileResource value = event.getDraggableData(); |
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if(!selectionModel.isSelected(value)){
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event.getHelper().removeFromParent(); |
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return;
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} |
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com.google.gwt.dom.client.Element helper = event.getHelper(); |
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SafeHtmlBuilder sb = new SafeHtmlBuilder();
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// reuse the contact cell to render the inner html of the drag helper.
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///new CotactCell(images.blank()).render(new Context(0,0, value), value, sb);
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sb.appendHtmlConstant("<b>");
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sb.appendEscaped(value.getName()); |
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sb.appendHtmlConstant("</b>");
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helper.setInnerHTML(sb.toSafeHtml().asString()); |
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} |
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}); |
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Column<FileResource, ImageResource> status = new Column<FileResource, ImageResource>(new ImageResourceCell()) { |
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@Override
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public ImageResource getValue(FileResource entity) {
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return getFileIcon(entity);
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} |
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}; |
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celltable.addColumn(status,"");
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celltable.addColumn(nameColumn,nameHeader = new SortableHeader("Name")); |
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allHeaders.add(nameHeader); |
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nameHeader.setSorted(true);
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nameHeader.toggleReverseSort(); |
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nameHeader.setUpdater(new FileValueUpdater(nameHeader, "name")); |
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celltable.redrawHeaders(); |
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SortableHeader aheader; |
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celltable.addColumn(new TextColumn<FileResource>() {
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@Override
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public String getValue(FileResource object) { |
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return GSS.get().findUserFullName(object.getOwner());
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} |
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},aheader = new SortableHeader("Owner")); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "owner")); |
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celltable.addColumn(new TextColumn<FileResource>() {
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@Override
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public String getValue(FileResource object) { |
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// TODO Auto-generated method stub
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return object.getPath();
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} |
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},aheader = new SortableHeader("Path")); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "path")); |
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celltable.addColumn(new TextColumn<FileResource>() {
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@Override
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public String getValue(FileResource object) { |
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// TODO Auto-generated method stub
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return object.getVersion().toString();
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} |
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},aheader = new SortableHeader("Version")); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "version")); |
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celltable.addColumn(new TextColumn<FileResource>() {
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@Override
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public String getValue(FileResource object) { |
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// TODO Auto-generated method stub
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return object.getFileSizeAsString();
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} |
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},aheader = new SortableHeader("Size")); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "size")); |
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celltable.addColumn(new TextColumn<FileResource>() {
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@Override
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public String getValue(FileResource object) { |
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return formatter.format(object.getModificationDate());
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} |
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},aheader = new SortableHeader("Last Modified")); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "date")); |
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initWidget(celltable); |
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setStyleName("gss-List");
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selectionModel = new MultiSelectionModel<FileResource>();
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Handler selectionHandler = new SelectionChangeEvent.Handler() { |
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@Override
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public void onSelectionChange(com.google.gwt.view.client.SelectionChangeEvent event) { |
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if(getSelectedFiles().size()==1) |
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GSS.get().setCurrentSelection(getSelectedFiles().get(0));
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else
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GSS.get().setCurrentSelection(getSelectedFiles()); |
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//contextMenu.setFiles(getSelectedFiles());
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} |
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}; |
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selectionModel.addSelectionChangeHandler(selectionHandler); |
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celltable.setSelectionModel(selectionModel,GSSSelectionEventManager.<FileResource>createDefaultManager()); |
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celltable.setPageSize(GSS.VISIBLE_FILE_COUNT); |
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celltable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED); |
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Scheduler.get().scheduleIncremental(new RepeatingCommand() {
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@Override
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public boolean execute() { |
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return fetchRootFolder();
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} |
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}); |
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sinkEvents(Event.ONCONTEXTMENU);
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sinkEvents(Event.ONMOUSEUP);
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sinkEvents(Event.ONMOUSEDOWN);
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sinkEvents(Event.ONCLICK);
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sinkEvents(Event.ONKEYDOWN);
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sinkEvents(Event.ONDBLCLICK);
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GSS.preventIESelection(); |
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} |
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//public native void fireClickEvent(Element element) /*-{
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// var evObj = $doc.createEvent('MouseEvents');
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//evObj.initEvent('click', true, true);
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//element.dispatchEvent(evObj);
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//}-*/;
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public List<FileResource> getSelectedFiles() { |
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return new ArrayList<FileResource>(selectionModel.getSelectedSet()); |
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} |
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private void initDragOperation(DragAndDropColumn<?, ?> column) { |
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// retrieve draggableOptions on the column
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DraggableOptions draggableOptions = column.getDraggableOptions(); |
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// use template to construct the helper. The content of the div will be set
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// after
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draggableOptions.setHelper($(Templates.INSTANCE.outerHelper().asString())); |
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//draggableOptions.setZIndex(100);
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// opacity of the helper
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draggableOptions.setAppendTo("body");
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//draggableOptions.setOpacity((float) 0.8);
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draggableOptions.setContainment("document");
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// cursor to use during the drag operation
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draggableOptions.setCursor(Cursor.MOVE);
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// set the revert option
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draggableOptions.setRevert(RevertOption.ON_INVALID_DROP); |
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// prevents dragging when user click on the category drop-down list
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draggableOptions.setCancel("select");
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} |
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|
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@Override
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public void onBrowserEvent(Event event) { |
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if (files == null || files.size() == 0) { |
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if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { |
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menuShowing = new FileContextMenu(images, false, true); |
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menuShowing=menuShowing.onEmptyEvent(event); |
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} |
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return;
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} |
495 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() != 0) { |
496 |
GWT.log("*****GOING TO SHOW CONTEXT MENU ****", null); |
497 |
menuShowing = new FileContextMenu(images, false, false); |
498 |
menuShowing=menuShowing.onEvent(event); |
499 |
} else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { |
500 |
menuShowing = new FileContextMenu(images, false, true); |
501 |
menuShowing=menuShowing.onEmptyEvent(event); |
502 |
} else if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
503 |
if (getSelectedFiles().size() == 1) { |
504 |
GSS app = GSS.get(); |
505 |
FileResource file = getSelectedFiles().get(0);
|
506 |
String dateString = RestCommand.getDate();
|
507 |
String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length()); |
508 |
String sig = app.getCurrentUserResource().getUsername() + " " + |
509 |
RestCommand.calculateSig("GET", dateString, resource,
|
510 |
RestCommand.base64decode(app.getToken())); |
511 |
Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", ""); |
512 |
event.preventDefault(); |
513 |
return;
|
514 |
} |
515 |
super.onBrowserEvent(event);
|
516 |
} |
517 |
|
518 |
/**
|
519 |
* Retrieve the root folder for the current user.
|
520 |
*
|
521 |
* @return true if the retrieval was successful
|
522 |
*/
|
523 |
protected boolean fetchRootFolder() { |
524 |
UserResource user = GSS.get().getCurrentUserResource(); |
525 |
if (user == null) |
526 |
return !DONE;
|
527 |
// Update cache and clear selection.
|
528 |
updateFileCache(true);
|
529 |
return DONE;
|
530 |
} |
531 |
|
532 |
|
533 |
/**
|
534 |
* Update the display of the file list.
|
535 |
*/
|
536 |
void update(boolean sort) { |
537 |
int count = folderFileCount;
|
538 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
539 |
if (max > count)
|
540 |
max = count; |
541 |
folderTotalSize = 0;
|
542 |
|
543 |
copyListAndContinue(files); |
544 |
for(FileResource f : files){
|
545 |
folderTotalSize += f.getContentLength(); |
546 |
} |
547 |
if (folderFileCount == 0) { |
548 |
showingStats = "no files";
|
549 |
} else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) { |
550 |
if (folderFileCount == 1) |
551 |
showingStats = "1 file";
|
552 |
else
|
553 |
showingStats = folderFileCount + " files";
|
554 |
showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
555 |
} else {
|
556 |
showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
557 |
} |
558 |
updateCurrentlyShowingStats(); |
559 |
|
560 |
} |
561 |
|
562 |
/**
|
563 |
* Return the proper icon based on the MIME type of the file.
|
564 |
*
|
565 |
* @param file
|
566 |
* @return the icon
|
567 |
*/
|
568 |
private ImageResource getFileIcon(FileResource file) {
|
569 |
String mimetype = file.getContentType();
|
570 |
boolean shared = false; |
571 |
//TODO: FETCH USER OF OTHER FOLDER ITEM
|
572 |
//if(GSS.get().getTreeView().getSelection()!=null && (GSS.get().getTreeView().getSelection() instanceof OtherUserResource || GSS.get().getTreeView().getSelection() instanceof OthersFolderResource))
|
573 |
/*Folders folders = GSS.get().getFolders();
|
574 |
if(folders.getCurrent() != null && folders.isOthersSharedItem(folders.getCurrent())){
|
575 |
DnDTreeItem otherUser = (DnDTreeItem) folders.getUserOfSharedItem(folders.getCurrent());
|
576 |
if(otherUser==null)
|
577 |
shared = false;
|
578 |
else{
|
579 |
String uname = otherUser.getOtherUserResource().getUsername();
|
580 |
if(uname==null)
|
581 |
uname = ((DnDTreeItem)folders.getSharesItem()).getOthersResource().getUsernameOfUri(otherUser.getOtherUserResource().getUri());
|
582 |
if(uname != null)
|
583 |
shared = file.isShared();
|
584 |
}
|
585 |
}
|
586 |
else*/
|
587 |
shared = file.isShared(); |
588 |
if (mimetype == null) |
589 |
return shared ? images.documentShared() : images.document();
|
590 |
mimetype = mimetype.toLowerCase(); |
591 |
if (mimetype.startsWith("application/pdf")) |
592 |
return shared ? images.pdfShared() : images.pdf();
|
593 |
else if (mimetype.endsWith("excel")) |
594 |
return shared ? images.spreadsheetShared() : images.spreadsheet();
|
595 |
else if (mimetype.endsWith("msword")) |
596 |
return shared ? images.wordprocessorShared() : images.wordprocessor();
|
597 |
else if (mimetype.endsWith("powerpoint")) |
598 |
return shared ? images.presentationShared() : images.presentation();
|
599 |
else if (mimetype.startsWith("application/zip") || |
600 |
mimetype.startsWith("application/gzip") ||
|
601 |
mimetype.startsWith("application/x-gzip") ||
|
602 |
mimetype.startsWith("application/x-tar") ||
|
603 |
mimetype.startsWith("application/x-gtar"))
|
604 |
return shared ? images.zipShared() : images.zip();
|
605 |
else if (mimetype.startsWith("text/html")) |
606 |
return shared ? images.htmlShared() : images.html();
|
607 |
else if (mimetype.startsWith("text/plain")) |
608 |
return shared ? images.txtShared() : images.txt();
|
609 |
else if (mimetype.startsWith("image/")) |
610 |
return shared ? images.imageShared() : images.image();
|
611 |
else if (mimetype.startsWith("video/")) |
612 |
return shared ? images.videoShared() : images.video();
|
613 |
else if (mimetype.startsWith("audio/")) |
614 |
return shared ? images.audioShared() : images.audio();
|
615 |
return shared ? images.documentShared() : images.document();
|
616 |
} |
617 |
|
618 |
/**
|
619 |
* Update status panel with currently showing file stats.
|
620 |
*/
|
621 |
public void updateCurrentlyShowingStats() { |
622 |
GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats); |
623 |
} |
624 |
|
625 |
public void updateFileCache(boolean updateSelectedFolder, final boolean clearSelection) { |
626 |
updateFileCache(updateSelectedFolder, clearSelection, null);
|
627 |
} |
628 |
|
629 |
public void updateFileCache(boolean updateSelectedFolder, final boolean clearSelection, final String newFilename) { |
630 |
if (!updateSelectedFolder && !GSS.get().getTreeView().getSelection().equals(GSS.get().getTreeView().getTrash()))
|
631 |
updateFileCache(clearSelection); |
632 |
else if (GSS.get().getTreeView().getSelection() != null) { |
633 |
final RestResource selectedResource = GSS.get().getTreeView().getSelection();
|
634 |
if (selectedResource instanceof RestResourceWrapper) { |
635 |
|
636 |
update(true);
|
637 |
} |
638 |
} |
639 |
updateFileCache(clearSelection); |
640 |
} |
641 |
|
642 |
|
643 |
private void updateFileCache(boolean clearSelection) { |
644 |
updateFileCache(clearSelection, null);
|
645 |
} |
646 |
|
647 |
/**
|
648 |
* Update the file cache with data from the server.
|
649 |
*
|
650 |
* @param newFilename the new name of the previously selected file,
|
651 |
* if a rename operation has taken place
|
652 |
*/
|
653 |
private void updateFileCache(boolean clearSelection, String newFilename) { |
654 |
if (clearSelection)
|
655 |
clearSelectedRows(); |
656 |
startIndex = 0;
|
657 |
final RestResource folderItem = GSS.get().getTreeView().getSelection();
|
658 |
// Validation.
|
659 |
if (folderItem == null || folderItem.equals(GSS.get().getTreeView().getOthers())) { |
660 |
setFiles(new ArrayList<FileResource>()); |
661 |
update(true);
|
662 |
return;
|
663 |
} |
664 |
if (folderItem instanceof RestResourceWrapper) { |
665 |
setFiles(((RestResourceWrapper) folderItem).getResource().getFiles()); |
666 |
update(true);
|
667 |
} |
668 |
if (folderItem instanceof SharedResource) { |
669 |
setFiles(((SharedResource) folderItem).getFiles()); |
670 |
update(true);
|
671 |
} |
672 |
if (folderItem instanceof TrashResource) { |
673 |
setFiles(((TrashResource) folderItem).getFiles()); |
674 |
update(true);
|
675 |
} |
676 |
} |
677 |
|
678 |
/**
|
679 |
* Fill the file cache with data.
|
680 |
*/
|
681 |
public void setFiles(final List<FileResource> _files) { |
682 |
if (_files.size() > 0 && ! (GSS.get().getTreeView().getSelection() instanceof TrashResource)) { |
683 |
files = new ArrayList<FileResource>(); |
684 |
for (FileResource fres : _files)
|
685 |
if (!fres.isDeleted())
|
686 |
files.add(fres); |
687 |
} |
688 |
else
|
689 |
files = _files; |
690 |
Collections.sort(files, new Comparator<FileResource>() { |
691 |
|
692 |
@Override
|
693 |
public int compare(FileResource arg0, FileResource arg1) { |
694 |
return arg0.getName().compareTo(arg1.getName());
|
695 |
} |
696 |
|
697 |
}); |
698 |
folderFileCount = files.size(); |
699 |
} |
700 |
|
701 |
|
702 |
|
703 |
|
704 |
/**
|
705 |
* Does the list contains the requested filename
|
706 |
*
|
707 |
* @param fileName
|
708 |
* @return true/false
|
709 |
*/
|
710 |
public boolean contains(String fileName) { |
711 |
for (int i = 0; i < files.size(); i++) |
712 |
if (files.get(i).getName().equals(fileName))
|
713 |
return true; |
714 |
return false; |
715 |
} |
716 |
|
717 |
public void clearSelectedRows() { |
718 |
Iterator<FileResource> it = selectionModel.getSelectedSet().iterator();
|
719 |
while(it.hasNext()){
|
720 |
selectionModel.setSelected(it.next(),false);
|
721 |
} |
722 |
} |
723 |
|
724 |
/**
|
725 |
*
|
726 |
*/
|
727 |
public void selectAllRows() { |
728 |
Iterator<FileResource> it = selectionModel.getSelectedSet().iterator();
|
729 |
while(it.hasNext()){
|
730 |
selectionModel.setSelected(it.next(),true);
|
731 |
} |
732 |
|
733 |
|
734 |
} |
735 |
|
736 |
|
737 |
private void sortFiles(final String sortingProperty, final boolean sortingType){ |
738 |
Collections.sort(files, new Comparator<FileResource>() { |
739 |
|
740 |
@Override
|
741 |
public int compare(FileResource arg0, FileResource arg1) { |
742 |
AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc()); |
743 |
AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc()); |
744 |
if (sortingType){
|
745 |
if (sortingProperty.equals("version")) { |
746 |
return arg0.getVersion().compareTo(arg1.getVersion());
|
747 |
} else if (sortingProperty.equals("owner")) { |
748 |
return arg0.getOwner().compareTo(arg1.getOwner());
|
749 |
} else if (sortingProperty.equals("date")) { |
750 |
return arg0.getModificationDate().compareTo(arg1.getModificationDate());
|
751 |
} else if (sortingProperty.equals("size")) { |
752 |
return arg0.getContentLength().compareTo(arg1.getContentLength());
|
753 |
} else if (sortingProperty.equals("name")) { |
754 |
return arg0.getName().compareTo(arg1.getName());
|
755 |
} else if (sortingProperty.equals("path")) { |
756 |
return arg0.getUri().compareTo(arg1.getUri());
|
757 |
} else {
|
758 |
return arg0.getName().compareTo(arg1.getName());
|
759 |
} |
760 |
} |
761 |
else if (sortingProperty.equals("version")) { |
762 |
|
763 |
return arg1.getVersion().compareTo(arg0.getVersion());
|
764 |
} else if (sortingProperty.equals("owner")) { |
765 |
|
766 |
return arg1.getOwner().compareTo(arg0.getOwner());
|
767 |
} else if (sortingProperty.equals("date")) { |
768 |
|
769 |
return arg1.getModificationDate().compareTo(arg0.getModificationDate());
|
770 |
} else if (sortingProperty.equals("size")) { |
771 |
|
772 |
return arg1.getContentLength().compareTo(arg0.getContentLength());
|
773 |
} else if (sortingProperty.equals("name")) { |
774 |
|
775 |
return arg1.getName().compareTo(arg0.getName());
|
776 |
} else if (sortingProperty.equals("path")) { |
777 |
|
778 |
return arg1.getUri().compareTo(arg0.getUri());
|
779 |
} else {
|
780 |
|
781 |
return arg1.getName().compareTo(arg0.getName());
|
782 |
} |
783 |
} |
784 |
|
785 |
}); |
786 |
} |
787 |
|
788 |
final class FileValueUpdater implements ValueUpdater<String>{ |
789 |
private String property; |
790 |
private SortableHeader header;
|
791 |
/**
|
792 |
*
|
793 |
*/
|
794 |
public FileValueUpdater(SortableHeader header,String property) { |
795 |
this.property=property;
|
796 |
this.header=header;
|
797 |
} |
798 |
@Override
|
799 |
public void update(String value) { |
800 |
header.setSorted(true);
|
801 |
header.toggleReverseSort(); |
802 |
|
803 |
for (SortableHeader otherHeader : allHeaders) {
|
804 |
if (otherHeader != header) {
|
805 |
otherHeader.setSorted(false);
|
806 |
otherHeader.setReverseSort(true);
|
807 |
} |
808 |
} |
809 |
celltable.redrawHeaders(); |
810 |
sortFiles(property, header.getReverseSort()); |
811 |
FileList.this.update(true);
|
812 |
} |
813 |
|
814 |
} |
815 |
/**
|
816 |
* Creates a new ArrayList<FileResources> from the given files ArrayList
|
817 |
* in order that the input files remain untouched
|
818 |
* and continues to find user's full names of each FileResource element
|
819 |
* in the new ArrayList
|
820 |
*
|
821 |
* @param filesInput
|
822 |
*/
|
823 |
private void copyListAndContinue(List<FileResource> filesInput){ |
824 |
List<FileResource> copiedFiles = new ArrayList<FileResource>(); |
825 |
for(FileResource file : filesInput) {
|
826 |
copiedFiles.add(file); |
827 |
} |
828 |
handleFullNames(copiedFiles); |
829 |
} |
830 |
|
831 |
/**
|
832 |
* Examines whether or not the user's full name exists in the
|
833 |
* userFullNameMap in the GSS.java for every element of the input list.
|
834 |
* If the user's full name does not exist in the map then a command is being made.
|
835 |
*
|
836 |
* @param filesInput
|
837 |
*/
|
838 |
private void handleFullNames(List<FileResource> filesInput){ |
839 |
if(filesInput.size() == 0){ |
840 |
showCellTable(); |
841 |
return;
|
842 |
} |
843 |
|
844 |
if(GSS.get().findUserFullName(filesInput.get(0).getOwner()) == null){ |
845 |
findFullNameAndUpdate(filesInput); |
846 |
return;
|
847 |
} |
848 |
|
849 |
if(filesInput.size() >= 1){ |
850 |
filesInput.remove(filesInput.get(0));
|
851 |
if(filesInput.isEmpty()){
|
852 |
showCellTable(); |
853 |
}else{
|
854 |
handleFullNames(filesInput); |
855 |
} |
856 |
} |
857 |
} |
858 |
|
859 |
/**
|
860 |
* Makes a command to search for full name from a given username.
|
861 |
* Only after the completion of the command the celltable is shown
|
862 |
* or the search for the next full name continues.
|
863 |
*
|
864 |
* @param filesInput
|
865 |
*/
|
866 |
private void findFullNameAndUpdate(final List<FileResource> filesInput){ |
867 |
String aUserName = filesInput.get(0).getOwner(); |
868 |
String path = GSS.get().getApiPath() + "users/" + aUserName; |
869 |
|
870 |
GetCommand<UserSearchResource> gg = new GetCommand<UserSearchResource>(UserSearchResource.class, path, false,null) { |
871 |
@Override
|
872 |
public void onComplete() { |
873 |
final UserSearchResource result = getResult();
|
874 |
for (UserResource user : result.getUsers()){
|
875 |
String username = user.getUsername();
|
876 |
String userFullName = user.getName();
|
877 |
GSS.get().putUserToMap(username, userFullName); |
878 |
if(filesInput.size() >= 1){ |
879 |
filesInput.remove(filesInput.get(0));
|
880 |
if(filesInput.isEmpty()){
|
881 |
showCellTable(); |
882 |
}else{
|
883 |
handleFullNames(filesInput); |
884 |
} |
885 |
} |
886 |
} |
887 |
} |
888 |
@Override
|
889 |
public void onError(Throwable t) { |
890 |
GWT.log("", t);
|
891 |
GSS.get().displayError("Unable to fetch user's full name from the given username " + filesInput.get(0).getOwner()); |
892 |
if(filesInput.size() >= 1){ |
893 |
filesInput.remove(filesInput.get(0));
|
894 |
handleFullNames(filesInput); |
895 |
} |
896 |
} |
897 |
}; |
898 |
DeferredCommand.addCommand(gg); |
899 |
|
900 |
} |
901 |
/**
|
902 |
* Shows the files in the cellTable
|
903 |
*/
|
904 |
|
905 |
private void showCellTable(){ |
906 |
celltable.setRowCount(files.size()); |
907 |
celltable.setRowData(0,files);
|
908 |
celltable.redrawHeaders(); |
909 |
} |
910 |
|
911 |
|
912 |
} |