/**
* Method to write the contents of the picture to a file with the passed name
*
* @param fileName the name of the file to write the picture to
*/
public void writeOrFail(String fileName) throws IOException {
String extension = this.extension; // the default is current
// create the file object
File file = new File(fileName);
File fileLoc = file.getParentFile(); // directory name
// if there is no parent directory use the current media dir
if (fileLoc == null) {
fileName = FileChooser.getMediaPath(fileName);
file = new File(fileName);
fileLoc = file.getParentFile();
}
// check that you can write to the directory
if (!fileLoc.canWrite()) {
throw new IOException(
fileName + " could not be opened. Check to see if you can write to the directory.");
}
// get the extension
int posDot = fileName.indexOf('.');
if (posDot >= 0) extension = fileName.substring(posDot + 1);
// write the contents of the buffered image to the file
ImageIO.write(bufferedImage, extension, file);
}
public static void main(String[] args) {
Picture p = new Picture(FileChooser.getMediaPath("horse.jpg"));
Graphics g = p.getGraphics();
Point ul = new Point(68, 24);
Point te = new Point(182, 123);
String message = "This is a test." + " Of a message with more than one line in it.";
SpeechBalloon balloon = new SpeechBalloon(ul, 200, te, message);
balloon.draw(g);
p.show();
}
public static void main(String[] args) {
String fileName = FileChooser.pickAFile();
Picture pictObj = new Picture(fileName);
pictObj.changeWhole(.5);
pictObj.changeWhole(.8);
pictObj.scrible(200, 200, 50);
pictObj.scrible(350, 320, 100);
pictObj.ManipBoxUniformly(200, 200, 300, 300, .2);
pictObj.ManipBoxUniformly(100, 100, 400, 300, .5);
pictObj.ManipBoxPattern(100, 100, 300, 300, .3);
pictObj.ManipBoxPattern(300, 300, 400, 400, .8);
pictObj.explore();
}
/**
* Method to load the picture from the passed file name
*
* @param fileName the file name to use to load the picture from
* @throws IOException if the picture isn't found
*/
public void loadOrFail(String fileName) throws IOException {
// set the current picture's file name
this.fileName = fileName;
// set the extension
int posDot = fileName.indexOf('.');
if (posDot >= 0) this.extension = fileName.substring(posDot + 1);
// if the current title is null use the file name
if (title == null) title = fileName;
File file = new File(this.fileName);
if (!file.canRead()) {
// try adding the media path
file = new File(FileChooser.getMediaPath(this.fileName));
if (!file.canRead()) {
throw new IOException(
this.fileName + " could not be opened. Check that you specified the path");
}
}
bufferedImage = ImageIO.read(file);
}
/**
* Method to get the directory for the media
*
* @param fileName the base file name to use
* @return the full path name by appending the file name to the media directory
*/
public static String getMediaPath(String fileName) {
return FileChooser.getMediaPath(fileName);
}