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
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13 * copyright notice, this list of conditions and the following
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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
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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.user.client.Command;
45 import com.google.gwt.user.client.Event.NativePreviewEvent;
46 import com.google.gwt.user.client.ui.Anchor;
47 import com.google.gwt.user.client.ui.Button;
48 import com.google.gwt.user.client.ui.DialogBox;
49 import com.google.gwt.user.client.ui.FileUpload;
50 import com.google.gwt.user.client.ui.FlowPanel;
51 import com.google.gwt.user.client.ui.FormPanel;
52 import com.google.gwt.user.client.ui.Grid;
53 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
54 import com.google.gwt.user.client.ui.Hidden;
55 import com.google.gwt.user.client.ui.HorizontalPanel;
56 import com.google.gwt.user.client.ui.Label;
57 import com.google.gwt.user.client.ui.VerticalPanel;
60 * The 'File upload' dialog box implementation.
62 public class FileUploadDialog extends DialogBox {
64 public static final boolean DONE = true;
69 * The Form element that performs the file upload.
71 protected final FormPanel form = new FormPanel();
73 private final FileUpload upload = new FileUpload();
75 private final Label filenameLabel = new Label();
77 private final Label foldernameLabel = new Label();
79 private Button submit;
81 protected Folder folder;
85 private boolean inProgress = false;
88 * The widget's constructor.
90 public FileUploadDialog(Pithos _app) {
92 close = new Anchor("close");
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);
153 Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
156 public void execute() {
163 private void refreshFolder() {
164 if (app.getSelectedTree().equals(app.getFolderTreeView()))
165 app.updateFolder(folder, true, new Command() {
168 public void execute() {
169 app.updateStatistics();
173 app.updateOtherSharedFolder(folder, true, null);
176 native void setupUpload(FileUploadDialog dlg, Pithos app, String token) /*-{
177 var uploader = $wnd.$('#uploader').pluploadQueue();
178 var createUploader = function() {
179 $wnd.$("#uploader").pluploadQueue({
181 runtimes : 'html5, flash, gears, silverlight, browserplus, html4',
185 flash_swf_url : 'plupload/js/plupload.flash.swf',
187 // Silverlight settings
188 silverlight_xap_url : 'plupload/js/plupload.silverlight.xap',
190 multiple_queues: true,
193 Init: function(up, info) {
194 if ($wnd.console && $wnd.console.log)
195 $wnd.console.log("Init fired");
196 up.settings.file_data_name = "X-Object-Data";
202 FilesAdded: function(up, files) {
203 var api = app.@gr.grnet.pithos.web.client.Pithos::getApiPath()();
204 var folder = app.@gr.grnet.pithos.web.client.Pithos::getUploadFolder()();
205 var owner = folder.@gr.grnet.pithos.web.client.foldertree.Folder::getOwner()();
206 var uri = folder.@gr.grnet.pithos.web.client.foldertree.Folder::getUri()();
207 var path = api + owner + uri;
208 for (var j=0; j<files.length; j++)
209 files[j].url = path + "/" + files[j].name;
210 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::setInProgress(Z)(true);
212 app.@gr.grnet.pithos.web.client.Pithos::showUploadIndicator()();
213 app.@gr.grnet.pithos.web.client.Pithos::showUploadAlert(I)(files.length);
216 FilesRemoved: function(up, files) {
217 if (up.files.length == 0)
218 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::setInProgress(Z)(false);
220 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::setInProgress(Z)(true);
223 BeforeUpload: function(up, file) {
224 if ($wnd.console && $wnd.console.log)
225 $wnd.console.log('About to upload ' + file.url);
226 up.settings.url = file.url + + "?X-Auth-Token=" + encodeURIComponent(token);
229 FileUploaded: function(up, file, response) {
230 if ($wnd.console && $wnd.console.log) {
231 $wnd.console.log('File ' + file.name + ' uploaded');
232 $wnd.console.log('Response: ' + response);
234 var folder = app.@gr.grnet.pithos.web.client.Pithos::getUploadFolder()();
235 if (folder == file.folder)
236 app.@gr.grnet.pithos.web.client.Pithos::updateUploadFolder()();
239 UploadComplete: function(up, files) {
240 if ($wnd.console && $wnd.console.log)
241 $wnd.console.log('All files finished');
242 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::setInProgress(Z)(false);
243 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::hideUploadIndicator()();
244 app.@gr.grnet.pithos.web.client.Pithos::hideUploadAlert()();
246 for (var i = 0; i<files.length; i++)
247 uris.push(files[i].url);
248 app.@gr.grnet.pithos.web.client.Pithos::updateUploadFolder(Lcom/google/gwt/core/client/JsArrayString;)(uris);
251 Error: function(up, error) {
252 if ($wnd.console && $wnd.console.log)
253 $wnd.console.log("Error occured:" + error);
257 return $wnd.$('#uploader').pluploadQueue();
260 if ($wnd.console && $wnd.console.log)
261 $wnd.console.log(uploader);
263 uploader = createUploader();
266 var dropElm = $wnd.document.getElementById('rightPanel');
267 $wnd.plupload.removeAllEvents(dropElm, uploader.id);
268 var removeAll = true;
269 var files = uploader.files;
270 if ($wnd.console && $wnd.console.log)
271 $wnd.console.log('About to check ' + files.length + ' files');
272 for (var i=0; i<files.length; i++) {
274 if (f.status != $wnd.plupload.DONE && f.status != $wnd.plupload.FAILED) {
280 if ($wnd.console && $wnd.console.log)
281 $wnd.console.log('About to remove ' + files.length + ' files');
283 uploader = createUploader();
284 if ($wnd.console && $wnd.console.log)
285 $wnd.console.log(uploader);
286 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::setInProgress(Z)(false);
289 dlg.@gr.grnet.pithos.web.client.FileUploadDialog::setInProgress(Z)(true);
294 native boolean isUploading()/*-{
295 var uploader = $wnd.$("#uploader").pluploadQueue();
296 var files = uploader.files;
297 for (var i=0; i<files.length; i++) {
299 if (f.status == $wnd.plupload.UPLOADING) {
307 protected void onPreviewNativeEvent(NativePreviewEvent event) {
308 super.onPreviewNativeEvent(event);
310 NativeEvent evt = event.getNativeEvent();
311 if (evt.getType().equals("keydown"))
312 // Use the popup's key preview hooks to close the dialog when
313 // escape is pressed.
314 switch (evt.getKeyCode()) {
315 case KeyCodes.KEY_ESCAPE:
321 public void setFolder(Folder folder) {
322 this.folder = folder;
323 foldernameLabel.setText(folder.getName());
327 public void center() {
328 app.hideUploadIndicator();
332 setupUpload(this, app, app.getToken());
336 private void hideUploadIndicator() {
337 app.hideUploadIndicator();
344 app.showUploadIndicator();
348 native void setGlobalDropArea() /*-{
349 var uploader = $wnd.$("#uploader").pluploadQueue();
350 if (uploader.runtime == 'html5') {
351 uploader.settings.drop_element = 'rightPanel';
352 uploader.trigger('PostInit');
356 private void setInProgress(boolean _inProgress) {
357 inProgress = _inProgress;
359 close.setText("hide");
361 close.setText("close");