/* Copyright (c) 2011 Zhihua (Dennis) Jiang
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.gwtmobile.phonegap.kitchensink.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Widget;
import com.gwtmobile.phonegap.client.Camera;
import com.gwtmobile.phonegap.client.Camera.DestinationType;
import com.gwtmobile.phonegap.client.Camera.SourceType;
import com.gwtmobile.phonegap.client.FileMgr;
import com.gwtmobile.phonegap.client.FileMgr.FileTransfer;
import com.gwtmobile.phonegap.client.FileMgr.FileTransferCallback;
import com.gwtmobile.phonegap.client.FileMgr.FileTransferError;
import com.gwtmobile.phonegap.client.FileMgr.FileTransferOptions;
import com.gwtmobile.phonegap.client.FileMgr.FileTransferResult;
import com.gwtmobile.phonegap.client.Notification;
import com.gwtmobile.ui.client.event.SelectionChangedEvent;
import com.gwtmobile.ui.client.page.Page;
public class FileTransferUi extends Page {
@UiField HTML text;
private static FileTransferUiUiBinder uiBinder = GWT.create(FileTransferUiUiBinder.class);
interface FileTransferUiUiBinder extends UiBinder<Widget, FileTransferUi> {
}
public FileTransferUi() {
initWidget(uiBinder.createAndBindUi(this));
}
@UiHandler("list")
void onListSelectionChanged(SelectionChangedEvent e) {
switch (e.getSelection()) {
case 0:
transferFile();
break;
}
}
void transferFile() {
Camera.getPicture(new Camera.Callback() {
@Override
public void onSuccess(String imageData) {
String serverUrl = "http://gwtmobile-services.appspot.com/filetransfer";
FileTransfer ft = FileMgr.newFileTransfer();
final String lb = "<br/>";
Notification.activityStart("Uploading", "Hang in there...");
ft.upload(imageData, serverUrl, new FileTransferCallback() {
@Override
public void onSuccess(FileTransferResult result) {
Notification.activityStop();
text.setHTML("response code: " + result.getResponseCode() + lb +
"bytes sent: " + result.getBytesSent() + lb +
result.getResponse());
}
@Override
public void onError(FileTransferError error) {
Notification.activityStop();
text.setHTML(error.getCode().toString());
}
}, FileTransferOptions.newInstance()
.fileKey("file")
.fileName(imageData.substring(imageData.lastIndexOf('/') + 1))
.mimeType("image/jpeg"));
}
@Override
public void onError(String message) {
text.setHTML("Error: " + message);
}
}, new Camera.Options()
.quality(50)
.sourceType(SourceType.CAMERA)
.destinationType(DestinationType.FILE_URI)
.allowEdit(false));
}
}