/**
* Copyright (c) 2012-2013 Nokia Corporation. All rights reserved.
* Nokia and Nokia Connecting People are registered trademarks of Nokia Corporation.
* Oracle and Java are trademarks or registered trademarks of Oracle and/or its
* affiliates. Other product and company names mentioned herein may be trademarks
* or trade names of their respective owners.
* See LICENSE.TXT for license information.
*/
package com.nokia.example.paint.helpers;
import com.nokia.example.paint.Main;
import java.io.IOException;
import java.io.OutputStream;
import javax.microedition.io.Connector;
import javax.microedition.io.file.FileConnection;
import javax.microedition.lcdui.Image;
import java.util.Timer;
import java.util.TimerTask;
/*
* Helper class to handle file saving
* in a separate thread.
*/
public class FileHandler {
public FileHandler() {
}
/**
* Save the image in draw area.
* @param filename user given name to image
* @param image created image
* @param quitAfterSave should the application exit after save (if gone to save through exit dialog)
*/
public static void saveImageToFile(final String filename, final Image image, final boolean quitAfterSave) {
new Thread() {
public void run() {
if (filename.length() > 0) {
FileConnection con = null;
OutputStream out = null;
try {
con = (FileConnection) Connector.open(
System.getProperty("fileconn.dir.photos") + filename + ".bmp");
if (con != null) {
Main.getInstance().showProgressAlert();
Main.getInstance().updateProgressText("Saving...");
if (con.exists()) {
con.delete();
}
con.create();
out = con.openOutputStream();
BMPEncoder enc = new BMPEncoder(image);
enc.writeImageToFile(out);
Main.getInstance().updateProgressText("Image saved");
if (quitAfterSave) {
Main.getInstance().exit();
}
}
}
catch (Exception e) {
Main.getInstance().showError("Unable to save.");
}
finally {
try {
if (out != null) {
out.close();
}
if (con != null) {
con.close();
}
}
catch (IOException io) {
// Failed to close connections, but nothing we can do about that.
}
}
Timer timer = new Timer();
TimerTask closeDialog = new TimerTask() {
public void run() {
Main.getInstance().hideProgressAlert();
}
};
timer.schedule(closeDialog, 1600);
}
else {
Main.getInstance().showError("Please give filename.");
}
}
}.start();
}
}