/*
* Copyright (c) 2011 PonySDK
* Owners:
* Luciano Broussal <luciano.broussal AT gmail.com>
* Mathieu Barbier <mathieu.barbier AT gmail.com>
* Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
*
* WebSite:
* http://code.google.com/p/pony-sdk/
*
* 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.ponysdk.sample.client.page;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.ponysdk.core.event.StreamHandler;
import com.ponysdk.ui.server.basic.PButton;
import com.ponysdk.ui.server.basic.PFileUpload;
import com.ponysdk.ui.server.basic.PNotificationManager;
import com.ponysdk.ui.server.basic.PVerticalPanel;
import com.ponysdk.ui.server.basic.event.PClickEvent;
import com.ponysdk.ui.server.basic.event.PClickHandler;
import com.ponysdk.ui.server.basic.event.PSubmitCompleteHandler;
public class FileUploadPageActivity extends SamplePageActivity {
public FileUploadPageActivity() {
super("File Upload", "Widgets");
}
@Override
protected void onFirstShowPage() {
super.onFirstShowPage();
final PVerticalPanel panel = new PVerticalPanel();
panel.setSpacing(10);
final PFileUpload fileUpload = new PFileUpload();
fileUpload.setName("my_file");
fileUpload.addSubmitCompleteHandler(new PSubmitCompleteHandler() {
@Override
public void onSubmitComplete() {
PNotificationManager.showTrayNotification("File uploaded, submit file '" + fileUpload.getFileName() + "'");
}
});
fileUpload.addStreamHandler(new StreamHandler() {
@Override
public void onStream(final HttpServletRequest request, final HttpServletResponse response) {
try {
response.setStatus(HttpServletResponse.SC_CREATED);
response.getWriter().print("The file was created successfully.");
response.flushBuffer();
} catch (final IOException e) {
e.printStackTrace();
}
}
});
final PButton submitButton = new PButton("Upload File");
submitButton.showLoadingOnRequest(true);
submitButton.setEnabledOnRequest(false);
submitButton.addClickHandler(new PClickHandler() {
@Override
public void onClick(final PClickEvent event) {
fileUpload.submit();
}
});
panel.add(fileUpload);
panel.add(submitButton);
examplePanel.setWidget(panel);
}
}