/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.share;
import com.codename1.components.InfiniteProgress;
import com.codename1.facebook.FaceBookAccess;
import com.codename1.io.FileSystemStorage;
import com.codename1.io.Log;
import com.codename1.io.MultipartRequest;
import com.codename1.io.NetworkEvent;
import com.codename1.io.NetworkManager;
import com.codename1.io.Util;
import com.codename1.ui.Dialog;
import com.codename1.ui.Display;
import com.codename1.ui.Form;
import com.codename1.ui.Image;
import com.codename1.ui.events.ActionEvent;
import com.codename1.ui.events.ActionListener;
import com.codename1.ui.util.Resources;
import java.io.IOException;
import java.io.InputStream;
/**
* Facebook sharing service
*
* @author Chen
*/
public class FacebookShare extends ShareService {
private String token;
/**
* Default Constructor
*/
public FacebookShare() {
super("Facebook", null);
}
@Override
public Image getIcon() {
Image i = super.getIcon();
if(i == null) {
i = Resources.getSystemResource().getImage("facebook.png");
setIcon(i);
}
return i;
}
/**
* {@inheritDoc}
*/
public void actionPerformed(ActionEvent evt) {
if (!FaceBookAccess.getInstance().isAuthenticated()) {
FaceBookAccess.getInstance().showAuthentication(this);
return;
}
if (evt.getSource() instanceof Exception) {
return;
}
if (evt.getSource() instanceof String) {
token = (String) evt.getSource();
}
super.actionPerformed(evt);
}
/**
* {@inheritDoc}
*/
public void share(String text, final String image, final String mime) {
final ShareForm[] f = new ShareForm[1];
if (image == null) {
f[0] = new ShareForm(getOriginal(), "Post on My Wall", null, text,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
InfiniteProgress inf = new InfiniteProgress();
final Dialog progress = inf.showInifiniteBlocking();
FaceBookAccess.getInstance().addResponseCodeListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
NetworkEvent ne = (NetworkEvent) evt;
int code = ne.getResponseCode();
FaceBookAccess.getInstance().removeResponseCodeListener(this);
progress.dispose();
Dialog.show("Failed to Share", "for some reason sharing has failed, try again later.", "Ok", null);
finish();
}
});
FaceBookAccess.getInstance().postOnWall("me", f[0].getMessage(), new ActionListener() {
public void actionPerformed(ActionEvent evt) {
progress.dispose();
finish();
}
});
} catch (IOException ex) {
Log.e(ex);
System.out.println("failed to share " + ex.getMessage());
}
}
});
f[0].show();
} else {
f[0] = new ShareForm(getOriginal(), "Post on My Wall", null, text, image,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
InfiniteProgress inf = new InfiniteProgress();
final Dialog progress = inf.showInifiniteBlocking();
FaceBookAccess.getInstance().addResponseCodeListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
NetworkEvent ne = (NetworkEvent) evt;
int code = ne.getResponseCode();
FaceBookAccess.getInstance().removeResponseCodeListener(this);
progress.dispose();
Dialog.show("Failed to Share", "for some reason sharing has failed, try again later.", "Ok", null);
finish();
}
});
MultipartRequest req = new MultipartRequest();
req.addResponseListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
progress.dispose();
finish();
}
});
final String endpoint = "https://graph.facebook.com/me/photos?access_token=" + token;
req.setUrl(endpoint);
req.addArgumentNoEncoding("message", f[0].getMessage());
InputStream is = null;
try {
is = FileSystemStorage.getInstance().openInputStream(image);
req.addData("source", is, FileSystemStorage.getInstance().getLength(image), mime);
NetworkManager.getInstance().addToQueue(req);
} catch (IOException ioe) {
Log.e(ioe);
}
}
});
f[0].show();
}
}
/**
* {@inheritDoc}
*/
public void share(String toShare) {
share(toShare, null, null);
}
/**
* {@inheritDoc}
*/
public boolean canShareImage() {
return true;
}
}