2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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33 * or implied, of GRNET S.A.
35 package gr.grnet.pithos.web.client;
37 import gr.grnet.pithos.web.client.foldertree.Folder;
39 import com.google.gwt.core.client.Scheduler;
40 import com.google.gwt.dom.client.NativeEvent;
41 import com.google.gwt.event.dom.client.ClickEvent;
42 import com.google.gwt.event.dom.client.ClickHandler;
43 import com.google.gwt.event.dom.client.KeyCodes;
44 import com.google.gwt.event.logical.shared.CloseEvent;
45 import com.google.gwt.event.logical.shared.CloseHandler;
46 import com.google.gwt.http.client.URL;
47 import com.google.gwt.user.client.Command;
48 import com.google.gwt.user.client.Event.NativePreviewEvent;
49 import com.google.gwt.user.client.ui.Anchor;
50 import com.google.gwt.user.client.ui.Button;
51 import com.google.gwt.user.client.ui.DialogBox;
52 import com.google.gwt.user.client.ui.FileUpload;
53 import com.google.gwt.user.client.ui.FlowPanel;
54 import com.google.gwt.user.client.ui.FormPanel;
55 import com.google.gwt.user.client.ui.Grid;
56 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
57 import com.google.gwt.user.client.ui.Hidden;
58 import com.google.gwt.user.client.ui.HorizontalPanel;
59 import com.google.gwt.user.client.ui.Label;
60 import com.google.gwt.user.client.ui.PopupPanel;
61 import com.google.gwt.user.client.ui.VerticalPanel;
64 * The 'File upload' dialog box implementation.
66 public class FileUploadDialog extends DialogBox {
68 public static final boolean DONE = true;
71 * The Form element that performs the file upload.
73 protected final FormPanel form = new FormPanel();
75 private final FileUpload upload = new FileUpload();
77 private final Label filenameLabel = new Label();
79 private final Label foldernameLabel = new Label();
81 private Button submit;
83 protected Folder folder;
88 * The widget's constructor.
90 public FileUploadDialog(Pithos _app) {
92 Anchor close = new Anchor();
93 close.addStyleName("close");
94 close.addClickHandler(new ClickHandler() {
97 public void onClick(ClickEvent event) {
101 // Set the dialog's caption.
102 setText("File upload");
103 setAnimationEnabled(true);
104 setGlassEnabled(true);
105 setStyleName("pithos-DialogBox");
108 // Since we're going to add a FileUpload widget, we'll need to set the
109 // form to use the POST method, and multipart MIME encoding.
110 form.setEncoding(FormPanel.ENCODING_MULTIPART);
111 form.setMethod(FormPanel.METHOD_POST);
113 // Create a panel to hold all of the form widgets.
114 VerticalPanel panel = new VerticalPanel();
115 panel.setWidth("470px");
117 form.setWidget(panel);
119 VerticalPanel inner = new VerticalPanel();
120 inner.addStyleName("inner");
122 final Hidden auth = new Hidden("X-Auth-Token");
124 upload.setName("X-Object-Data");
125 upload.setVisible(false);
126 filenameLabel.setText("");
127 filenameLabel.setVisible(false);
128 filenameLabel.setStyleName("props-labels");
129 HorizontalPanel fileUploadPanel = new HorizontalPanel();
130 fileUploadPanel.setVisible(false);
131 fileUploadPanel.add(filenameLabel);
132 fileUploadPanel.add(upload);
133 Grid generalTable = new Grid(2, 2);
134 generalTable.setText(0, 0, "Folder");
135 generalTable.setWidget(0, 1, foldernameLabel);
136 generalTable.setWidget(1, 1, fileUploadPanel);
137 generalTable.getCellFormatter().setStyleName(0, 0, "props-labels");
138 generalTable.getCellFormatter().setStyleName(0, 1, "props-values");
139 generalTable.getCellFormatter().setVisible(1, 0, false);
140 generalTable.setCellSpacing(4);
142 inner.add(generalTable);
144 FlowPanel uploader = new FlowPanel();
145 uploader.getElement().setId("uploader");
149 panel.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
154 private void refreshFolder() {
155 if (app.getSelectedTree().equals(app.getFolderTreeView()))
156 app.updateFolder(folder, true, new Command() {
159 public void execute() {
160 app.updateStatistics();
164 app.updateOtherSharedFolder(folder, true);
167 native void setupUpload(FileUploadDialog dlg, String path, String token) /*-{
168 var uploader = $wnd.$('#uploader').pluploadQueue();
169 var createUploader = function() {
170 $wnd.$("#uploader").pluploadQueue({
172 runtimes : 'html5, flash, gears, silverlight, browserplus, html4',
176 flash_swf_url : 'plupload/js/plupload.flash.swf',
178 // Silverlight settings
179 silverlight_xap_url : 'plupload/js/plupload.silverlight.xap',
181 multiple_queues: true,
184 Init: function(up, info) {
185 $wnd.console.log("Init fired");
186 up.settings.file_data_name = "X-Object-Data";
192 FilesAdded: function(up, files) {
193 for (var j=0; j<files.length; j++)
194 files[j].url = up.path + "/" + files[j].name + "?X-Auth-Token=" + encodeURIComponent(token);
197 BeforeUpload: function(up, file) {
198 $wnd.console.log('About to upload ' + file.url);
199 up.settings.url = file.url;
202 FileUploaded: function(up, file, response) {
203 $wnd.console.log('File ' + file.name + ' uploaded');
204 $wnd.console.log('Response: ' + response);
207 UploadComplete: function(up, files) {
208 $wnd.console.log('All files finished');
209 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::hideUploadIndicator()();
210 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::refreshFolder()();
213 Error: function(up, error) {
214 $wnd.console.log("Error occured:" + error);
218 return $wnd.$('#uploader').pluploadQueue();
221 $wnd.console.log(uploader);
223 uploader = createUploader();
226 var removeAll = true;
227 var files = uploader.files;
228 $wnd.console.log('About to check ' + files.length + ' files');
229 for (var i=0; i<files.length; i++) {
231 if (f.status != $wnd.plupload.DONE && f.status != $wnd.plupload.FAILED) {
237 $wnd.console.log('About to remove ' + files.length + ' files');
239 uploader = createUploader();
240 $wnd.console.log(uploader);
243 uploader.path = path;
246 native boolean isUploading()/*-{
247 var uploader = $wnd.$("#uploader").pluploadQueue();
248 var files = uploader.files;
249 for (var i=0; i<files.length; i++) {
251 if (f.status == $wnd.plupload.UPLOADING) {
259 protected void onPreviewNativeEvent(NativePreviewEvent event) {
260 super.onPreviewNativeEvent(event);
262 NativeEvent evt = event.getNativeEvent();
263 if (evt.getType().equals("keydown"))
264 // Use the popup's key preview hooks to close the dialog when
265 // escape is pressed.
266 switch (evt.getKeyCode()) {
267 case KeyCodes.KEY_ESCAPE:
273 public void setFolder(Folder folder) {
274 this.folder = folder;
275 foldernameLabel.setText(folder.getName());
279 public void center() {
280 app.hideUploadIndicator();
284 String path = app.getApiPath() + folder.getOwner() + folder.getUri();
285 setupUpload(this, path, app.getToken());
289 private void hideUploadIndicator() {
290 app.hideUploadIndicator();
297 app.showUploadIndicator();