root / web_client / src / gr / grnet / pithos / web / client / FileList.java @ 9e6e0572
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/*
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* Copyright (c) 2011 Greek Research and Technology Network
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*/
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package gr.grnet.pithos.web.client; |
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import static com.google.gwt.query.client.GQuery.$; |
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import gr.grnet.pithos.web.client.commands.UploadFileCommand; |
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import gr.grnet.pithos.web.client.rest.GetCommand; |
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import gr.grnet.pithos.web.client.rest.RestCommand; |
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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.OtherUserResource; |
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import gr.grnet.pithos.web.client.rest.resource.OthersFolderResource; |
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import gr.grnet.pithos.web.client.rest.resource.OthersResource; |
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import gr.grnet.pithos.web.client.rest.resource.RestResource; |
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import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper; |
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import gr.grnet.pithos.web.client.rest.resource.SharedResource; |
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import gr.grnet.pithos.web.client.rest.resource.TrashFolderResource; |
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import gr.grnet.pithos.web.client.rest.resource.TrashResource; |
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import gr.grnet.pithos.web.client.rest.resource.UserResource; |
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import gr.grnet.pithos.web.client.rest.resource.UserSearchResource; |
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import gwtquery.plugins.draggable.client.DraggableOptions; |
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import gwtquery.plugins.draggable.client.StopDragException; |
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import gwtquery.plugins.draggable.client.DraggableOptions.DragFunction; |
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import gwtquery.plugins.draggable.client.DraggableOptions.RevertOption; |
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import gwtquery.plugins.draggable.client.events.DragContext; |
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import gwtquery.plugins.draggable.client.events.DragStartEvent; |
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import gwtquery.plugins.draggable.client.events.DragStopEvent; |
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import gwtquery.plugins.draggable.client.events.DragStartEvent.DragStartEventHandler; |
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import gwtquery.plugins.draggable.client.events.DragStopEvent.DragStopEventHandler; |
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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.SafeHtmlCell; |
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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.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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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.GssSimplePager; |
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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.Button; |
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import com.google.gwt.user.client.ui.Composite; |
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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.view.client.ListDataProvider; |
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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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ListDataProvider<FileResource> provider = new ListDataProvider<FileResource>();
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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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@Template("<span id='{0}'>{0}</span>") |
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public SafeHtml filenameSpan(String filename); |
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@Template("<a href='{0}' title='{1}' rel='lytebox[mnf]' onclick='myLytebox.start(this, false, false); return false;'>(view)</a>") |
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public SafeHtml viewLink(String link, String title); |
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@Template("<table><tr><td rowspan='3'>{0}</td><td style='font-size:95%;' id='{1}'>{1}</td></tr><tr><td>{2}</td></tr></table>") |
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public SafeHtml rendelContactCell(String imageHtml, String name, String fileSize); |
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@Template("<span id='{0}' class='{1}'>{2}</span>") |
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public SafeHtml spanWithIdAndClass(String id, String cssClass, String content); |
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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/grnet/pithos/resources/blank.gif") |
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ImageResource blank(); |
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@Source("gr/grnet/pithos/resources/asc.png") |
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ImageResource asc(); |
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@Source("gr/grnet/pithos/resources/desc.png") |
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ImageResource desc(); |
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@Source("gr/grnet/pithos/resources/mimetypes/document_shared.png") |
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ImageResource documentShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/kcmfontinst.png") |
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ImageResource wordprocessor(); |
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@Source("gr/grnet/pithos/resources/mimetypes/log.png") |
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ImageResource spreadsheet(); |
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@Source("gr/grnet/pithos/resources/mimetypes/kpresenter_kpr.png") |
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ImageResource presentation(); |
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@Source("gr/grnet/pithos/resources/mimetypes/acroread.png") |
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ImageResource pdf(); |
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@Source("gr/grnet/pithos/resources/mimetypes/image.png") |
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ImageResource image(); |
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@Source("gr/grnet/pithos/resources/mimetypes/video2.png") |
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ImageResource video(); |
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@Source("gr/grnet/pithos/resources/mimetypes/knotify.png") |
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ImageResource audio(); |
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@Source("gr/grnet/pithos/resources/mimetypes/html.png") |
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ImageResource html(); |
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@Source("gr/grnet/pithos/resources/mimetypes/txt.png") |
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ImageResource txt(); |
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@Source("gr/grnet/pithos/resources/mimetypes/ark2.png") |
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ImageResource zip(); |
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@Source("gr/grnet/pithos/resources/mimetypes/kcmfontinst_shared.png") |
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ImageResource wordprocessorShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/log_shared.png") |
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ImageResource spreadsheetShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/kpresenter_kpr_shared.png") |
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ImageResource presentationShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/acroread_shared.png") |
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ImageResource pdfShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/image_shared.png") |
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ImageResource imageShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/video2_shared.png") |
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ImageResource videoShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/knotify_shared.png") |
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ImageResource audioShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/html_shared.png") |
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ImageResource htmlShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/txt_shared.png") |
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ImageResource txtShared(); |
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@Source("gr/grnet/pithos/resources/mimetypes/ark2_shared.png") |
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ImageResource zipShared(); |
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} |
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DragStopEventHandler dragStop = new DragStopEventHandler() {
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@Override
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public void onDragStop(DragStopEvent event) { |
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GWT.log("DRAG STOPPED");
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} |
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}; |
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private static class ContactCell extends AbstractCell<gr.grnet.pithos.web.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.append(Templates.INSTANCE.rendelContactCell(imageHtml, value.getName(), value.getFileSizeAsString()));
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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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* 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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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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GssSimplePager pagerBottom; |
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GssSimplePager pagerTop; |
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Button uploadButtonBottom;
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Button uploadButtonTop;
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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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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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celltable = new DragAndDropCellTable<FileResource>(GSS.VISIBLE_FILE_COUNT,resources,keyProvider);
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DragAndDropColumn<FileResource, ImageResource> status = new DragAndDropColumn<FileResource, ImageResource>(new ImageResourceCell(){ |
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@Override
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public boolean handlesSelection() { |
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return false; |
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} |
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}) { |
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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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initDragOperation(status); |
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final DragAndDropColumn<FileResource,SafeHtml> nameColumn = new DragAndDropColumn<FileResource,SafeHtml>(new SafeHtmlCell()) { |
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@Override
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public SafeHtml getValue(FileResource object) {
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SafeHtmlBuilder sb = new SafeHtmlBuilder();
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sb.append(Templates.INSTANCE.filenameSpan(object.getName()));
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if (object.getContentType().endsWith("png") || object.getContentType().endsWith("gif") || object.getContentType().endsWith("jpeg") ){ |
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sb.appendHtmlConstant(" ").append(Templates.INSTANCE.viewLink(GSS.get().getTopPanel().getFileMenu().getDownloadURL(object), object.getOwner() + " : " + object.getPath() + object.getName())); |
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} |
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return sb.toSafeHtml();
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} |
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}; |
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initDragOperation(nameColumn); |
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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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DragAndDropColumn<FileResource,String> aColumn;
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celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
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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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initDragOperation(aColumn); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "owner")); |
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celltable.addColumn(aColumn=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.getPath();
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} |
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},aheader = new SortableHeader("Path")); |
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initDragOperation(aColumn); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "path")); |
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celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
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@Override
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public String getValue(FileResource object) { |
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if(object.isVersioned())
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return object.getVersion().toString();
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return "-"; |
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} |
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},aheader = new SortableHeader("Version")); |
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initDragOperation(aColumn); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "version")); |
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celltable.addColumn(aColumn=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.getFileSizeAsString();
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} |
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},aheader = new SortableHeader("Size")); |
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initDragOperation(aColumn); |
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allHeaders.add(aheader); |
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aheader.setUpdater(new FileValueUpdater(aheader, "size")); |
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celltable.addColumn(aColumn=new DragAndDropColumn<FileResource,String>(new TextCell()) { |
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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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provider.addDataDisplay(celltable); |
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celltable.addDragStopHandler(dragStop); |
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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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com.google.gwt.dom.client.Element helper = event.getHelper(); |
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SafeHtmlBuilder sb = new SafeHtmlBuilder();
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sb.appendHtmlConstant("<b>");
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DisplayHelper.log(value.getName()); |
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if(getSelectedFiles().size()==1) |
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sb.appendEscaped(value.getName()); |
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else
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sb.appendEscaped(getSelectedFiles().size()+" files");
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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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VerticalPanel vp = new VerticalPanel();
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vp.setWidth("100%");
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pagerTop = new GssSimplePager(GssSimplePager.TextLocation.CENTER);
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pagerTop.setDisplay(celltable); |
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uploadButtonTop=new Button("<span id='topMenu.file.upload'>" + AbstractImagePrototype.create(images.fileUpdate()).getHTML() + " Upload</span>"); |
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uploadButtonTop.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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new UploadFileCommand(null).execute(); |
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} |
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}); |
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HorizontalPanel topPanel = new HorizontalPanel();
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topPanel.add(pagerTop); |
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topPanel.add(uploadButtonTop); |
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vp.add(topPanel); |
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celltable.setWidth("100%");
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vp.add(celltable); |
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pagerBottom = new GssSimplePager(GssSimplePager.TextLocation.CENTER);
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pagerBottom.setDisplay(celltable); |
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HorizontalPanel bottomPanel = new HorizontalPanel();
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bottomPanel.add(pagerBottom); |
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uploadButtonBottom=new Button("<span id='topMenu.file.upload'>" + AbstractImagePrototype.create(images.fileUpdate()).getHTML() + " Upload</span>"); |
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uploadButtonBottom.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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new UploadFileCommand(null).execute(); |
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} |
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}); |
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bottomPanel.add(uploadButtonBottom); |
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vp.add(bottomPanel); |
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vp.setCellWidth(celltable, "100%");
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initWidget(vp); |
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pagerBottom.setVisible(false);
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pagerTop.setVisible(false);
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celltable.setStyleName("pithos-List");
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selectionModel = new MultiSelectionModel<FileResource>(keyProvider);
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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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} |
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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);
|
487 |
sinkEvents(Event.ONMOUSEDOWN);
|
488 |
sinkEvents(Event.ONCLICK);
|
489 |
sinkEvents(Event.ONKEYDOWN);
|
490 |
sinkEvents(Event.ONDBLCLICK);
|
491 |
GSS.preventIESelection(); |
492 |
} |
493 |
|
494 |
//public native void fireClickEvent(Element element) /*-{
|
495 |
// var evObj = $doc.createEvent('MouseEvents');
|
496 |
//evObj.initEvent('click', true, true);
|
497 |
//element.dispatchEvent(evObj);
|
498 |
//}-*/;
|
499 |
|
500 |
|
501 |
|
502 |
public List<FileResource> getSelectedFiles() { |
503 |
return new ArrayList<FileResource>(selectionModel.getSelectedSet()); |
504 |
} |
505 |
|
506 |
private void initDragOperation(DragAndDropColumn<?, ?> column) { |
507 |
|
508 |
// retrieve draggableOptions on the column
|
509 |
DraggableOptions draggableOptions = column.getDraggableOptions(); |
510 |
// use template to construct the helper. The content of the div will be set
|
511 |
// after
|
512 |
draggableOptions.setHelper($(Templates.INSTANCE.outerHelper().asString())); |
513 |
//draggableOptions.setZIndex(100);
|
514 |
// opacity of the helper
|
515 |
draggableOptions.setAppendTo("body");
|
516 |
//draggableOptions.setOpacity((float) 0.8);
|
517 |
draggableOptions.setContainment("document");
|
518 |
// cursor to use during the drag operation
|
519 |
draggableOptions.setCursor(Cursor.MOVE);
|
520 |
// set the revert option
|
521 |
draggableOptions.setRevert(RevertOption.ON_INVALID_DROP); |
522 |
// prevents dragging when user click on the category drop-down list
|
523 |
draggableOptions.setCancel("select");
|
524 |
|
525 |
|
526 |
draggableOptions.setOnBeforeDragStart(new DragFunction() {
|
527 |
|
528 |
@Override
|
529 |
public void f(DragContext context) { |
530 |
FileResource value = context.getDraggableData(); |
531 |
if(!selectionModel.isSelected(value)){
|
532 |
throw new StopDragException(); |
533 |
} |
534 |
|
535 |
} |
536 |
}); |
537 |
} |
538 |
|
539 |
public void showContextMenu(Event event){ |
540 |
menuShowing = new FileContextMenu(images, false, true); |
541 |
menuShowing=menuShowing.onEmptyEvent(event); |
542 |
} |
543 |
@Override
|
544 |
public void onBrowserEvent(Event event) { |
545 |
|
546 |
if (files == null || files.size() == 0) { |
547 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { |
548 |
menuShowing = new FileContextMenu(images, false, true); |
549 |
menuShowing=menuShowing.onEmptyEvent(event); |
550 |
event.preventDefault(); |
551 |
event.cancelBubble(true);
|
552 |
} |
553 |
return;
|
554 |
} |
555 |
if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() != 0) { |
556 |
GWT.log("*****GOING TO SHOW CONTEXT MENU ****", null); |
557 |
menuShowing = new FileContextMenu(images, false, false); |
558 |
menuShowing=menuShowing.onEvent(event); |
559 |
event.cancelBubble(true);
|
560 |
event.preventDefault(); |
561 |
} else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { |
562 |
menuShowing = new FileContextMenu(images, false, true); |
563 |
menuShowing=menuShowing.onEmptyEvent(event); |
564 |
event.cancelBubble(true);
|
565 |
event.preventDefault(); |
566 |
} else if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
567 |
if (getSelectedFiles().size() == 1) { |
568 |
GSS app = GSS.get(); |
569 |
FileResource file = getSelectedFiles().get(0);
|
570 |
String dateString = RestCommand.getDate();
|
571 |
String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length()); |
572 |
String sig = app.getCurrentUserResource().getUsername() + " " + |
573 |
RestCommand.calculateSig("GET", dateString, resource,
|
574 |
RestCommand.base64decode(app.getToken())); |
575 |
Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", ""); |
576 |
event.preventDefault(); |
577 |
return;
|
578 |
} |
579 |
super.onBrowserEvent(event);
|
580 |
} |
581 |
|
582 |
/**
|
583 |
* Retrieve the root folder for the current user.
|
584 |
*
|
585 |
* @return true if the retrieval was successful
|
586 |
*/
|
587 |
protected boolean fetchRootFolder() { |
588 |
UserResource user = GSS.get().getCurrentUserResource(); |
589 |
if (user == null) |
590 |
return !DONE;
|
591 |
// Update cache and clear selection.
|
592 |
updateFileCache(true);
|
593 |
return DONE;
|
594 |
} |
595 |
|
596 |
|
597 |
/**
|
598 |
* Update the display of the file list.
|
599 |
*/
|
600 |
void update(boolean sort) { |
601 |
int count = folderFileCount;
|
602 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
603 |
if (max > count)
|
604 |
max = count; |
605 |
folderTotalSize = 0;
|
606 |
|
607 |
copyListAndContinue(files); |
608 |
for(FileResource f : files){
|
609 |
folderTotalSize += f.getContentLength(); |
610 |
} |
611 |
if (folderFileCount == 0) { |
612 |
showingStats = "no files";
|
613 |
} else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) { |
614 |
if (folderFileCount == 1) |
615 |
showingStats = "1 file";
|
616 |
else
|
617 |
showingStats = folderFileCount + " files";
|
618 |
showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
619 |
} else {
|
620 |
showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
621 |
} |
622 |
showCellTable(); |
623 |
updateCurrentlyShowingStats(); |
624 |
|
625 |
} |
626 |
|
627 |
/**
|
628 |
* Return the proper icon based on the MIME type of the file.
|
629 |
*
|
630 |
* @param file
|
631 |
* @return the icon
|
632 |
*/
|
633 |
private ImageResource getFileIcon(FileResource file) {
|
634 |
String mimetype = file.getContentType();
|
635 |
boolean shared = false; |
636 |
if(GSS.get().getTreeView().getSelection()!=null && (GSS.get().getTreeView().getSelection() instanceof OtherUserResource || GSS.get().getTreeView().getSelection() instanceof OthersFolderResource)){ |
637 |
OtherUserResource otherUser = null;
|
638 |
if(GSS.get().getTreeView().getSelection() instanceof OtherUserResource) |
639 |
otherUser = (OtherUserResource) GSS.get().getTreeView().getSelection(); |
640 |
else if (GSS.get().getTreeView().getSelection() instanceof OthersFolderResource){ |
641 |
otherUser = GSS.get().getTreeView().getOtherUserResourceOfOtherFolder((OthersFolderResource) GSS.get().getTreeView().getSelection()); |
642 |
} |
643 |
if(otherUser ==null) |
644 |
shared=false;
|
645 |
else{
|
646 |
String uname = otherUser.getUsername();
|
647 |
if(uname==null) |
648 |
uname = GSS.get().getTreeView().getOthers().getUsernameOfUri(otherUser.getUri()); |
649 |
if(uname != null) |
650 |
shared = file.isShared(); |
651 |
} |
652 |
} |
653 |
else
|
654 |
shared = file.isShared(); |
655 |
if (mimetype == null) |
656 |
return shared ? images.documentShared() : images.document();
|
657 |
mimetype = mimetype.toLowerCase(); |
658 |
if (mimetype.startsWith("application/pdf")) |
659 |
return shared ? images.pdfShared() : images.pdf();
|
660 |
else if (mimetype.endsWith("excel")) |
661 |
return shared ? images.spreadsheetShared() : images.spreadsheet();
|
662 |
else if (mimetype.endsWith("msword")) |
663 |
return shared ? images.wordprocessorShared() : images.wordprocessor();
|
664 |
else if (mimetype.endsWith("powerpoint")) |
665 |
return shared ? images.presentationShared() : images.presentation();
|
666 |
else if (mimetype.startsWith("application/zip") || |
667 |
mimetype.startsWith("application/gzip") ||
|
668 |
mimetype.startsWith("application/x-gzip") ||
|
669 |
mimetype.startsWith("application/x-tar") ||
|
670 |
mimetype.startsWith("application/x-gtar"))
|
671 |
return shared ? images.zipShared() : images.zip();
|
672 |
else if (mimetype.startsWith("text/html")) |
673 |
return shared ? images.htmlShared() : images.html();
|
674 |
else if (mimetype.startsWith("text/plain")) |
675 |
return shared ? images.txtShared() : images.txt();
|
676 |
else if (mimetype.startsWith("image/")) |
677 |
return shared ? images.imageShared() : images.image();
|
678 |
else if (mimetype.startsWith("video/")) |
679 |
return shared ? images.videoShared() : images.video();
|
680 |
else if (mimetype.startsWith("audio/")) |
681 |
return shared ? images.audioShared() : images.audio();
|
682 |
return shared ? images.documentShared() : images.document();
|
683 |
} |
684 |
|
685 |
/**
|
686 |
* Update status panel with currently showing file stats.
|
687 |
*/
|
688 |
public void updateCurrentlyShowingStats() { |
689 |
GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats); |
690 |
} |
691 |
|
692 |
public void updateFileCache(boolean clearSelection){ |
693 |
if(clearSelection){
|
694 |
clearSelectedRows(); |
695 |
} |
696 |
|
697 |
final RestResource folderItem = GSS.get().getTreeView().getSelection();
|
698 |
// Validation.
|
699 |
if (folderItem == null || folderItem.equals(GSS.get().getTreeView().getOthers())) { |
700 |
setFiles(new ArrayList<FileResource>()); |
701 |
update(true);
|
702 |
return;
|
703 |
} |
704 |
else if (folderItem instanceof RestResourceWrapper) { |
705 |
setFiles(((RestResourceWrapper) folderItem).getResource().getFiles()); |
706 |
update(true);
|
707 |
} |
708 |
else if (folderItem instanceof SharedResource) { |
709 |
setFiles(((SharedResource) folderItem).getFiles()); |
710 |
update(true);
|
711 |
} |
712 |
else if (folderItem instanceof OtherUserResource) { |
713 |
setFiles(((OtherUserResource) folderItem).getFiles()); |
714 |
update(true);
|
715 |
} |
716 |
else if (folderItem instanceof TrashResource) { |
717 |
setFiles(((TrashResource) folderItem).getFiles()); |
718 |
update(true);
|
719 |
} |
720 |
} |
721 |
|
722 |
|
723 |
/**
|
724 |
* Fill the file cache with data.
|
725 |
*/
|
726 |
public void setFiles(final List<FileResource> _files) { |
727 |
if (_files.size() > 0 && ! (GSS.get().getTreeView().getSelection() instanceof TrashResource)) { |
728 |
files = new ArrayList<FileResource>(); |
729 |
for (FileResource fres : _files)
|
730 |
if (!fres.isDeleted())
|
731 |
files.add(fres); |
732 |
} |
733 |
else
|
734 |
files = _files; |
735 |
Collections.sort(files, new Comparator<FileResource>() { |
736 |
|
737 |
@Override
|
738 |
public int compare(FileResource arg0, FileResource arg1) { |
739 |
return arg0.getName().compareTo(arg1.getName());
|
740 |
} |
741 |
|
742 |
}); |
743 |
folderFileCount = files.size(); |
744 |
|
745 |
nameHeader.setSorted(true);
|
746 |
nameHeader.toggleReverseSort(); |
747 |
for (SortableHeader otherHeader : allHeaders) {
|
748 |
if (otherHeader != nameHeader) {
|
749 |
otherHeader.setSorted(false);
|
750 |
otherHeader.setReverseSort(true);
|
751 |
} |
752 |
} |
753 |
//
|
754 |
} |
755 |
|
756 |
|
757 |
|
758 |
|
759 |
/**
|
760 |
* Does the list contains the requested filename
|
761 |
*
|
762 |
* @param fileName
|
763 |
* @return true/false
|
764 |
*/
|
765 |
public boolean contains(String fileName) { |
766 |
for (int i = 0; i < files.size(); i++) |
767 |
if (files.get(i).getName().equals(fileName))
|
768 |
return true; |
769 |
return false; |
770 |
} |
771 |
|
772 |
public void clearSelectedRows() { |
773 |
Iterator<FileResource> it = selectionModel.getSelectedSet().iterator();
|
774 |
while(it.hasNext()){
|
775 |
selectionModel.setSelected(it.next(),false);
|
776 |
} |
777 |
} |
778 |
|
779 |
|
780 |
/**
|
781 |
*
|
782 |
*/
|
783 |
public void selectAllRows() { |
784 |
Iterator<FileResource> it = provider.getList().iterator();
|
785 |
while(it.hasNext()){
|
786 |
selectionModel.setSelected(it.next(),true);
|
787 |
} |
788 |
|
789 |
|
790 |
} |
791 |
|
792 |
|
793 |
private void sortFiles(final String sortingProperty, final boolean sortingType){ |
794 |
Collections.sort(files, new Comparator<FileResource>() { |
795 |
|
796 |
@Override
|
797 |
public int compare(FileResource arg0, FileResource arg1) { |
798 |
AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc()); |
799 |
AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc()); |
800 |
if (sortingType){
|
801 |
if (sortingProperty.equals("version")) { |
802 |
return arg0.getVersion().compareTo(arg1.getVersion());
|
803 |
} else if (sortingProperty.equals("owner")) { |
804 |
return arg0.getOwner().compareTo(arg1.getOwner());
|
805 |
} else if (sortingProperty.equals("date")) { |
806 |
return arg0.getModificationDate().compareTo(arg1.getModificationDate());
|
807 |
} else if (sortingProperty.equals("size")) { |
808 |
return arg0.getContentLength().compareTo(arg1.getContentLength());
|
809 |
} else if (sortingProperty.equals("name")) { |
810 |
return arg0.getName().compareTo(arg1.getName());
|
811 |
} else if (sortingProperty.equals("path")) { |
812 |
return arg0.getUri().compareTo(arg1.getUri());
|
813 |
} else {
|
814 |
return arg0.getName().compareTo(arg1.getName());
|
815 |
} |
816 |
} |
817 |
else if (sortingProperty.equals("version")) { |
818 |
|
819 |
return arg1.getVersion().compareTo(arg0.getVersion());
|
820 |
} else if (sortingProperty.equals("owner")) { |
821 |
|
822 |
return arg1.getOwner().compareTo(arg0.getOwner());
|
823 |
} else if (sortingProperty.equals("date")) { |
824 |
|
825 |
return arg1.getModificationDate().compareTo(arg0.getModificationDate());
|
826 |
} else if (sortingProperty.equals("size")) { |
827 |
|
828 |
return arg1.getContentLength().compareTo(arg0.getContentLength());
|
829 |
} else if (sortingProperty.equals("name")) { |
830 |
|
831 |
return arg1.getName().compareTo(arg0.getName());
|
832 |
} else if (sortingProperty.equals("path")) { |
833 |
|
834 |
return arg1.getUri().compareTo(arg0.getUri());
|
835 |
} else {
|
836 |
|
837 |
return arg1.getName().compareTo(arg0.getName());
|
838 |
} |
839 |
} |
840 |
|
841 |
}); |
842 |
} |
843 |
|
844 |
final class FileValueUpdater implements ValueUpdater<String>{ |
845 |
private String property; |
846 |
private SortableHeader header;
|
847 |
/**
|
848 |
*
|
849 |
*/
|
850 |
public FileValueUpdater(SortableHeader header,String property) { |
851 |
this.property=property;
|
852 |
this.header=header;
|
853 |
} |
854 |
@Override
|
855 |
public void update(String value) { |
856 |
header.setSorted(true);
|
857 |
header.toggleReverseSort(); |
858 |
|
859 |
for (SortableHeader otherHeader : allHeaders) {
|
860 |
if (otherHeader != header) {
|
861 |
otherHeader.setSorted(false);
|
862 |
otherHeader.setReverseSort(true);
|
863 |
} |
864 |
} |
865 |
celltable.redrawHeaders(); |
866 |
sortFiles(property, header.getReverseSort()); |
867 |
FileList.this.update(true);
|
868 |
} |
869 |
|
870 |
} |
871 |
/**
|
872 |
* Creates a new ArrayList<FileResources> from the given files ArrayList
|
873 |
* in order that the input files remain untouched
|
874 |
* and continues to find user's full names of each FileResource element
|
875 |
* in the new ArrayList
|
876 |
*
|
877 |
* @param filesInput
|
878 |
*/
|
879 |
private void copyListAndContinue(List<FileResource> filesInput){ |
880 |
List<FileResource> copiedFiles = new ArrayList<FileResource>(); |
881 |
for(FileResource file : filesInput) {
|
882 |
copiedFiles.add(file); |
883 |
} |
884 |
handleFullNames(copiedFiles); |
885 |
} |
886 |
|
887 |
/**
|
888 |
* Examines whether or not the user's full name exists in the
|
889 |
* userFullNameMap in the GSS.java for every element of the input list.
|
890 |
* If the user's full name does not exist in the map then a command is being made.
|
891 |
*
|
892 |
* @param filesInput
|
893 |
*/
|
894 |
private void handleFullNames(List<FileResource> filesInput){ |
895 |
if(filesInput.size() == 0){ |
896 |
showCellTable(); |
897 |
return;
|
898 |
} |
899 |
|
900 |
if(GSS.get().findUserFullName(filesInput.get(0).getOwner()) == null){ |
901 |
findFullNameAndUpdate(filesInput); |
902 |
return;
|
903 |
} |
904 |
|
905 |
if(filesInput.size() >= 1){ |
906 |
filesInput.remove(filesInput.get(0));
|
907 |
if(filesInput.isEmpty()){
|
908 |
showCellTable(); |
909 |
}else{
|
910 |
handleFullNames(filesInput); |
911 |
} |
912 |
} |
913 |
} |
914 |
|
915 |
/**
|
916 |
* Makes a command to search for full name from a given username.
|
917 |
* Only after the completion of the command the celltable is shown
|
918 |
* or the search for the next full name continues.
|
919 |
*
|
920 |
* @param filesInput
|
921 |
*/
|
922 |
private void findFullNameAndUpdate(final List<FileResource> filesInput){ |
923 |
String aUserName = filesInput.get(0).getOwner(); |
924 |
String path = GSS.get().getApiPath() + "users/" + aUserName; |
925 |
|
926 |
GetCommand<UserSearchResource> gg = new GetCommand<UserSearchResource>(UserSearchResource.class, path, false,null) { |
927 |
@Override
|
928 |
public void onComplete() { |
929 |
final UserSearchResource result = getResult();
|
930 |
for (UserResource user : result.getUsers()){
|
931 |
String username = user.getUsername();
|
932 |
String userFullName = user.getName();
|
933 |
GSS.get().putUserToMap(username, userFullName); |
934 |
if(filesInput.size() >= 1){ |
935 |
filesInput.remove(filesInput.get(0));
|
936 |
if(filesInput.isEmpty()){
|
937 |
showCellTable(); |
938 |
}else{
|
939 |
handleFullNames(filesInput); |
940 |
} |
941 |
} |
942 |
} |
943 |
} |
944 |
@Override
|
945 |
public void onError(Throwable t) { |
946 |
GWT.log("", t);
|
947 |
GSS.get().displayError("Unable to fetch user's full name from the given username " + filesInput.get(0).getOwner()); |
948 |
if(filesInput.size() >= 1){ |
949 |
filesInput.remove(filesInput.get(0));
|
950 |
handleFullNames(filesInput); |
951 |
} |
952 |
} |
953 |
}; |
954 |
DeferredCommand.addCommand(gg); |
955 |
|
956 |
} |
957 |
/**
|
958 |
* Shows the files in the cellTable
|
959 |
*/
|
960 |
|
961 |
private void showCellTable(){ |
962 |
if(files.size()>GSS.VISIBLE_FILE_COUNT){
|
963 |
pagerBottom.setVisible(true);
|
964 |
pagerTop.setVisible(true);
|
965 |
} |
966 |
else{
|
967 |
pagerTop.setVisible(false);
|
968 |
pagerBottom.setVisible(false);
|
969 |
} |
970 |
RestResource selectedItem = GSS.get().getTreeView().getSelection(); |
971 |
boolean uploadVisible = !(selectedItem != null && (selectedItem instanceof TrashResource || selectedItem instanceof TrashFolderResource || selectedItem instanceof SharedResource || selectedItem instanceof OthersResource || selectedItem instanceof OtherUserResource)); |
972 |
uploadButtonBottom.setVisible(uploadVisible&&files.size()>=GSS.VISIBLE_FILE_COUNT); |
973 |
uploadButtonTop.setVisible(uploadVisible&&files.size()>=GSS.VISIBLE_FILE_COUNT); |
974 |
provider.setList(files); |
975 |
|
976 |
provider.refresh(); |
977 |
|
978 |
//celltable.redraw();
|
979 |
celltable.redrawHeaders(); |
980 |
} |
981 |
|
982 |
|
983 |
} |