/** Returns the selected item in the next radio button group. */
public String getNextRadioButton() {
if (radioButtonGroups == null) return null;
CheckboxGroup cg = (CheckboxGroup) (radioButtonGroups.elementAt(radioButtonIndex));
radioButtonIndex++;
Checkbox checkbox = cg.getSelectedCheckbox();
String item = "null";
if (checkbox != null) item = checkbox.getLabel();
if (macro) {
String label = (String) labels.get((Object) cg);
item = Macro.getValue(macroOptions, label, item);
}
if (recorderOn) recordOption(cg, item);
return item;
}
/*------------------------------------------------------------------*/
public void itemStateChanged(ItemEvent ie) {
if (choice.getSelectedCheckbox().getLabel().equals("Gradient Magnitude")) {
operation = Differentials_.GRADIENT_MAGNITUDE;
} else if (choice.getSelectedCheckbox().getLabel().equals("Gradient Direction")) {
operation = Differentials_.GRADIENT_DIRECTION;
} else if (choice.getSelectedCheckbox().getLabel().equals("Laplacian")) {
operation = Differentials_.LAPLACIAN;
} else if (choice.getSelectedCheckbox().getLabel().equals("Largest Hessian")) {
operation = Differentials_.LARGEST_HESSIAN;
} else if (choice.getSelectedCheckbox().getLabel().equals("Smallest Hessian")) {
operation = Differentials_.SMALLEST_HESSIAN;
} else if (choice.getSelectedCheckbox().getLabel().equals("Hessian Orientation")) {
operation = Differentials_.HESSIAN_ORIENTATION;
} else {
cancel = true;
operation = Differentials_.LAPLACIAN;
IJ.error("Unexpected checkbox ID");
this.setVisible(false);
}
repaint();
} /* end itemStateChanged */
/*------------------------------------------------------------------*/
differentialsDialog(Frame parentWindow, String title, boolean isModal, int operation) {
super(parentWindow, title, isModal);
setLayout(new GridLayout(0, 1));
Checkbox gradientMagnitude = new Checkbox("Gradient Magnitude", choice, false);
Checkbox gradientDirection = new Checkbox("Gradient Direction", choice, false);
Checkbox laplacian = new Checkbox("Laplacian", choice, false);
Checkbox largestHessian = new Checkbox("Largest Hessian", choice, false);
Checkbox smallestHessian = new Checkbox("Smallest Hessian", choice, false);
Checkbox hessianOrientation = new Checkbox("Hessian Orientation", choice, false);
this.operation = operation;
switch (operation) {
case Differentials_.GRADIENT_MAGNITUDE:
choice.setSelectedCheckbox(gradientMagnitude);
break;
case Differentials_.GRADIENT_DIRECTION:
choice.setSelectedCheckbox(gradientDirection);
break;
case Differentials_.LAPLACIAN:
choice.setSelectedCheckbox(laplacian);
break;
case Differentials_.LARGEST_HESSIAN:
choice.setSelectedCheckbox(largestHessian);
break;
case Differentials_.SMALLEST_HESSIAN:
choice.setSelectedCheckbox(smallestHessian);
break;
case Differentials_.HESSIAN_ORIENTATION:
choice.setSelectedCheckbox(hessianOrientation);
break;
default:
cancel = true;
IJ.error("Unexpected operation ID");
setVisible(false);
}
gradientMagnitude.addItemListener(this);
gradientDirection.addItemListener(this);
laplacian.addItemListener(this);
largestHessian.addItemListener(this);
smallestHessian.addItemListener(this);
hessianOrientation.addItemListener(this);
Label separation1 = new Label("");
Label separation2 = new Label("");
Label separation3 = new Label("");
Label separation4 = new Label("");
Panel buttonPanel = new Panel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
Button cancelButton = new Button("Cancel");
Button okButton = new Button("OK");
cancelButton.addActionListener(this);
okButton.addActionListener(this);
buttonPanel.add(cancelButton);
buttonPanel.add(okButton);
add(separation1);
add(gradientMagnitude);
add(gradientDirection);
add(separation2);
add(laplacian);
add(separation3);
add(largestHessian);
add(smallestHessian);
add(hessianOrientation);
add(separation4);
add(buttonPanel);
pack();
} /* end differentialsDialog */