@Override
public void actionPerformed(ActionEvent event) {
if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
try {
JPEGImage = ImageIO.read(chooser.getSelectedFile());
myfile = chooser.getSelectedFile();
JPEGFileName = myfile.getPath();
String PNGOutlineFileName = JPEGFileName.replace(".JPG", "outline.png");
String PNGPointsFileName = JPEGFileName.replace(".JPG", "points.png");
File outline = new File(PNGOutlineFileName);
File points = new File(PNGPointsFileName);
JPEGText.setText(myfile.getName());
pointsImage = ImageIO.read(points);
outlineImage = ImageIO.read(outline);
cornerAndControlMarkers = ImageUtils.extractColoredMarkers(pointsImage);
outlineMarkers = ImageUtils.extractColoredMarkers(outlineImage);
if (ImageUtils.check == true) {
JOptionPane.showMessageDialog(
framePoints,
"Image "
+ "contained non-transparent pixel of invalid color,"
+ " browse again.");
JPEGText.setText("");
}
setupImageDisplayWindow();
} catch (IOException ex) {
JOptionPane.showMessageDialog(
framePoints,
JPEGText.getText()
+ " does not have matching points.png or outline.png,"
+ " browse again.");
JPEGText.setText("");
}
}
}
private void setupImageDisplayWindow() {
BufferedImage points = ImageUtils.overlay(pointsImage, outlineImage);
BufferedImage allThree = ImageUtils.overlay(points, JPEGImage);
allThreeShrunk = ImageUtils.makeShrunkImageCopy(allThree, SCALE_FACTOR);
ImageUtils.enlargePoints(allThreeShrunk, cornerAndControlMarkers, 3, SCALE_FACTOR);
ImageUtils.enlargePoints(allThreeShrunk, outlineMarkers, 0, SCALE_FACTOR);
pictureLabel = new JLabel(new ImageIcon(allThreeShrunk));
framePoints = new JFrame();
MouseListener listener =
new MouseListener() {
@Override
public void mousePressed(MouseEvent event) {
try {
Point pWindow = (event.getPoint());
Point pInOriginalImage =
new Point((int) (pWindow.x * SCALE_FACTOR), (int) (pWindow.y * SCALE_FACTOR));
ImageMarker mClosest =
ImageUtils.getNearestMarkerFromList(pInOriginalImage, cornerAndControlMarkers);
if (mClosest == null) {
JOptionPane.showMessageDialog(framePoints, "Please click closer" + " to points.");
}
String markerID = "";
if (mClosest.getType() == ImageMarker.MarkerType.CONTROL_POINT) {
markerID =
JOptionPane.showInputDialog("Please enter " + "the control point number.");
markerID = markerID.trim();
if (!markerID.contains("1")
&& !markerID.contains("2")
&& !markerID.contains("3")
&& !markerID.contains("4")
&& !markerID.contains("5")
&& !markerID.contains("6")
&& !markerID.contains("7")
&& !markerID.contains("8")
&& !markerID.contains("9")
&& !markerID.contains("0")) {
markerID = JOptionPane.showInputDialog("Please enter a number.");
}
if (markerID != null) {
boolean foundDuplicate = false;
for (ImageMarker m : cornerAndControlMarkers) {
if (markerID.equals(m.getID()) && !markerID.startsWith("-")) {
foundDuplicate = true;
break;
}
}
if (foundDuplicate) {
markerID =
JOptionPane.showInputDialog(
"Sorry,"
+ " control point already specified, enter"
+ " another (or re-enter if you are sure).");
}
mClosest.setID(markerID);
}
} else if (mClosest.getType() == ImageMarker.MarkerType.CORNER_POINT) {
markerID =
JOptionPane.showInputDialog("Please enter" + " the letter of the corner.");
if (markerID != null) {
markerID = markerID.toUpperCase().trim();
if (markerID.contains("1")
|| markerID.contains("2")
|| markerID.contains("3")
|| markerID.contains("4")
|| markerID.contains("5")
|| markerID.contains("6")
|| markerID.contains("7")
|| markerID.contains("8")
|| markerID.contains("9")
|| markerID.contains("0")) {
markerID = JOptionPane.showInputDialog("Please enter a letter.");
markerID = markerID.toUpperCase().trim();
}
for (ImageMarker m : cornerAndControlMarkers) {
if (markerID.equals(m.getID())) {
markerID =
JOptionPane.showInputDialog(
"Sorry," + " corner already specified, enter another.");
markerID = markerID.toUpperCase().trim();
}
}
mClosest.setID(markerID);
if (markerID.equals("A")) {
cornerAXText.setText(String.valueOf(mClosest.getLocation().x + 0.5));
cornerAYText.setText(String.valueOf(mClosest.getLocation().y + 0.5));
}
if (markerID.equals("B")) {
cornerBXText.setText(String.valueOf(mClosest.getLocation().x + 0.5));
cornerBYText.setText(String.valueOf(mClosest.getLocation().y + 0.5));
}
if (markerID.equals("C")) {
cornerCXText.setText(String.valueOf(mClosest.getLocation().x + 0.5));
cornerCYText.setText(String.valueOf(mClosest.getLocation().y + 0.5));
}
if (markerID.equals("D")) {
cornerDXText.setText(String.valueOf(mClosest.getLocation().x + 0.5));
cornerDYText.setText(String.valueOf(mClosest.getLocation().y + 0.5));
}
}
}
if (markerID != null) {
Graphics2D g = allThreeShrunk.createGraphics();
g.setColor(Color.GRAY);
int centerx = (int) (mClosest.getLocation().x / SCALE_FACTOR);
int centery = (int) (mClosest.getLocation().y / SCALE_FACTOR);
g.fillOval(centerx - 2, centery - 2, 5, 5);
g.setColor(Color.BLACK);
g.drawString(markerID, centerx + 4, centery + 4);
g.drawString(markerID, centerx + 6, centery + 4);
g.drawString(markerID, centerx + 4, centery + 6);
g.drawString(markerID, centerx + 6, centery + 6);
g.setColor(Color.WHITE);
g.drawString(markerID, centerx + 5, centery + 5);
g.dispose();
pictureLabel.repaint();
}
} catch (Exception ex) {
System.out.println(ex);
}
}
@Override
public void mouseClicked(MouseEvent event) {}
@Override
public void mouseReleased(MouseEvent event) {}
@Override
public void mouseEntered(MouseEvent event) {}
@Override
public void mouseExited(MouseEvent event) {}
};
pictureLabel.addMouseListener(listener);
framePoints.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
framePoints.getContentPane().add(pictureLabel);
framePoints.pack();
pictureLabel.setBackground(Color.black);
pictureLabel.setOpaque(true);
JScrollPane scrollBar =
new JScrollPane(
pictureLabel,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
framePoints.add(scrollBar);
framePoints.setTitle("Overlayed Points and Outline");
framePoints.setLocation(350, 0);
framePoints.setSize(945, 710);
framePoints.setVisible(true);
}