/**
* Adds a popup menu.
*
* @param label the label
* @param items the menu items
* @param defaultItem the menu item initially selected
*/
public void addChoice(String label, String[] items, String defaultItem) {
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
Label theLabel = makeLabel(label2);
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 1;
if (choice == null) {
choice = new Vector(4);
defaultChoiceIndexes = new Vector(4);
c.insets = getInsets(5, 0, 5, 0);
} else c.insets = getInsets(0, 0, 5, 0);
grid.setConstraints(theLabel, c);
add(theLabel);
Choice thisChoice = new Choice();
thisChoice.addKeyListener(this);
thisChoice.addItemListener(this);
for (int i = 0; i < items.length; i++) thisChoice.addItem(items[i]);
if (defaultItem != null) thisChoice.select(defaultItem);
else thisChoice.select(0);
c.gridx = 1;
c.gridy = y;
c.anchor = GridBagConstraints.WEST;
grid.setConstraints(thisChoice, c);
add(thisChoice);
choice.addElement(thisChoice);
int index = thisChoice.getSelectedIndex();
defaultChoiceIndexes.addElement(new Integer(index));
if (Recorder.record || macro) saveLabel(thisChoice, label);
y++;
}
/**
* Adds a radio button group.
*
* @param label group label (or null)
* @param items radio button labels
* @param rows number of rows
* @param columns number of columns
* @param defaultItem button initially selected
*/
public void addRadioButtonGroup(
String label, String[] items, int rows, int columns, String defaultItem) {
Panel panel = new Panel();
int n = items.length;
panel.setLayout(new GridLayout(rows, columns, 0, 0));
CheckboxGroup cg = new CheckboxGroup();
for (int i = 0; i < n; i++) {
Checkbox cb = new Checkbox(items[i], cg, items[i].equals(defaultItem));
cb.addItemListener(this);
panel.add(cb);
}
if (radioButtonGroups == null) radioButtonGroups = new Vector();
radioButtonGroups.addElement(cg);
Insets insets = getInsets(5, 10, 0, 0);
if (label == null || label.equals("")) {
label = "rbg" + radioButtonGroups.size();
insets.top += 5;
} else {
setInsets(10, insets.left, 0);
addMessage(label);
insets.top = 2;
insets.left += 10;
}
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = new Insets(insets.top, insets.left, 0, 0);
grid.setConstraints(panel, c);
add(panel);
if (Recorder.record || macro) saveLabel(cg, label);
y++;
}
/**
* Adds a group of checkboxs using a grid layout.
*
* @param rows the number of rows
* @param columns the number of columns
* @param labels the labels
* @param defaultValues the initial states
* @param headings the column headings Example:
* http://imagej.nih.gov/ij/plugins/multi-column-dialog/index.html
*/
public void addCheckboxGroup(
int rows, int columns, String[] labels, boolean[] defaultValues, String[] headings) {
Panel panel = new Panel();
int nRows = headings != null ? rows + 1 : rows;
panel.setLayout(new GridLayout(nRows, columns, 6, 0));
int startCBIndex = cbIndex;
if (checkbox == null) checkbox = new Vector(12);
if (headings != null) {
Font font = new Font("SansSerif", Font.BOLD, 12);
for (int i = 0; i < columns; i++) {
if (i > headings.length - 1 || headings[i] == null) panel.add(new Label(""));
else {
Label label = new Label(headings[i]);
label.setFont(font);
panel.add(label);
}
}
}
int i1 = 0;
int[] index = new int[labels.length];
for (int row = 0; row < rows; row++) {
for (int col = 0; col < columns; col++) {
int i2 = col * rows + row;
if (i2 >= labels.length) break;
index[i1] = i2;
String label = labels[i1];
if (label == null || label.length() == 0) {
Label lbl = new Label("");
panel.add(lbl);
i1++;
continue;
}
if (label.indexOf('_') != -1) label = label.replace('_', ' ');
Checkbox cb = new Checkbox(label);
checkbox.addElement(cb);
cb.setState(defaultValues[i1]);
cb.addItemListener(this);
if (Recorder.record || macro) saveLabel(cb, labels[i1]);
if (IJ.isLinux()) {
Panel panel2 = new Panel();
panel2.setLayout(new BorderLayout());
panel2.add("West", cb);
panel.add(panel2);
} else panel.add(cb);
i1++;
}
}
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = getInsets(10, 0, 0, 0);
grid.setConstraints(panel, c);
add(panel);
y++;
}
/**
* Adds a Panel to the dialog with custom contraint and insets. The defaults are
* GridBagConstraints.WEST (left justified) and "new Insets(5, 0, 0, 0)" (5 pixels of padding at
* the top).
*/
public void addPanel(Panel panel, int constraints, Insets insets) {
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = constraints;
c.insets = insets;
grid.setConstraints(panel, c);
add(panel);
y++;
}
/**
* Adds a numeric field. The first word of the label must be unique or command recording will not
* work.
*
* @param label the label
* @param defaultValue value to be initially displayed
* @param digits number of digits to right of decimal point
* @param columns width of field in characters
* @param units a string displayed to the right of the field
*/
public void addNumericField(
String label, double defaultValue, int digits, int columns, String units) {
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
Label theLabel = makeLabel(label2);
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 1;
if (firstNumericField) c.insets = getInsets(5, 0, 3, 0);
else c.insets = getInsets(0, 0, 3, 0);
grid.setConstraints(theLabel, c);
add(theLabel);
if (numberField == null) {
numberField = new Vector(5);
defaultValues = new Vector(5);
defaultText = new Vector(5);
}
if (IJ.isWindows()) columns -= 2;
if (columns < 1) columns = 1;
String defaultString = IJ.d2s(defaultValue, digits);
if (Double.isNaN(defaultValue)) defaultString = "";
TextField tf = new TextField(defaultString, columns);
if (IJ.isLinux()) tf.setBackground(Color.white);
tf.addActionListener(this);
tf.addTextListener(this);
tf.addFocusListener(this);
tf.addKeyListener(this);
numberField.addElement(tf);
defaultValues.addElement(new Double(defaultValue));
defaultText.addElement(tf.getText());
c.gridx = 1;
c.gridy = y;
c.anchor = GridBagConstraints.WEST;
tf.setEditable(true);
// if (firstNumericField) tf.selectAll();
firstNumericField = false;
if (units == null || units.equals("")) {
grid.setConstraints(tf, c);
add(tf);
} else {
Panel panel = new Panel();
panel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
panel.add(tf);
panel.add(new Label(" " + units));
grid.setConstraints(panel, c);
add(panel);
}
if (Recorder.record || macro) saveLabel(tf, label);
y++;
}
/**
* Adds a message consisting of one or more lines of text, which will be displayed using the
* specified font and color.
*/
public void addMessage(String text, Font font, Color color) {
theLabel = null;
if (text.indexOf('\n') >= 0) theLabel = new MultiLineLabel(text);
else theLabel = new Label(text);
// theLabel.addKeyListener(this);
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = getInsets(text.equals("") ? 0 : 10, 20, 0, 0);
c.fill = GridBagConstraints.HORIZONTAL;
grid.setConstraints(theLabel, c);
if (font != null) theLabel.setFont(font);
if (color != null) theLabel.setForeground(color);
add(theLabel);
c.fill = GridBagConstraints.NONE;
y++;
}
/**
* Adds one or two (side by side) text areas.
*
* @param text1 initial contents of the first text area
* @param text2 initial contents of the second text area or null
* @param rows the number of rows
* @param columns the number of columns
*/
public void addTextAreas(String text1, String text2, int rows, int columns) {
if (textArea1 != null) return;
Panel panel = new Panel();
textArea1 = new TextArea(text1, rows, columns, TextArea.SCROLLBARS_NONE);
if (IJ.isLinux()) textArea1.setBackground(Color.white);
textArea1.addTextListener(this);
panel.add(textArea1);
if (text2 != null) {
textArea2 = new TextArea(text2, rows, columns, TextArea.SCROLLBARS_NONE);
if (IJ.isLinux()) textArea2.setBackground(Color.white);
panel.add(textArea2);
}
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
c.insets = getInsets(15, 20, 0, 0);
grid.setConstraints(panel, c);
add(panel);
y++;
}
/**
* Adds a text field.
*
* @param label the label
* @param defaultText text initially displayed
* @param columns width of the text field
*/
public void addStringField(String label, String defaultText, int columns) {
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
Label theLabel = makeLabel(label2);
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 1;
boolean custom = customInsets;
if (stringField == null) {
stringField = new Vector(4);
defaultStrings = new Vector(4);
c.insets = getInsets(5, 0, 5, 0);
} else c.insets = getInsets(0, 0, 5, 0);
grid.setConstraints(theLabel, c);
add(theLabel);
if (custom) {
if (stringField.size() == 0) c.insets = getInsets(5, 0, 5, 0);
else c.insets = getInsets(0, 0, 5, 0);
}
TextField tf = new TextField(defaultText, columns);
if (IJ.isLinux()) tf.setBackground(Color.white);
tf.setEchoChar(echoChar);
echoChar = 0;
tf.addActionListener(this);
tf.addTextListener(this);
tf.addFocusListener(this);
tf.addKeyListener(this);
c.gridx = 1;
c.gridy = y;
c.anchor = GridBagConstraints.WEST;
grid.setConstraints(tf, c);
tf.setEditable(true);
add(tf);
stringField.addElement(tf);
defaultStrings.addElement(defaultText);
if (Recorder.record || macro) saveLabel(tf, label);
y++;
}
/**
* Adds a checkbox; does not make it recordable if isPreview is true. With isPreview true, the
* checkbox can be referred to as previewCheckbox from hereon.
*/
private void addCheckbox(String label, boolean defaultValue, boolean isPreview) {
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
if (checkbox == null) {
checkbox = new Vector(4);
c.insets = getInsets(15, 20, 0, 0);
} else c.insets = getInsets(0, 20, 0, 0);
c.gridx = 0;
c.gridy = y;
c.gridwidth = 2;
c.anchor = GridBagConstraints.WEST;
Checkbox cb = new Checkbox(label2);
grid.setConstraints(cb, c);
cb.setState(defaultValue);
cb.addItemListener(this);
cb.addKeyListener(this);
add(cb);
checkbox.addElement(cb);
// ij.IJ.write("addCheckbox: "+ y+" "+cbIndex);
if (!isPreview && (Recorder.record || macro)) // preview checkbox is not recordable
saveLabel(cb, label);
if (isPreview) previewCheckbox = cb;
y++;
}
/**
* Adds a slider (scroll bar) to the dialog box. Floating point values will be used if
* (maxValue-minValue)<=5.0 and either minValue or maxValue are non-integer.
*
* @param label the label
* @param minValue the minimum value of the slider
* @param maxValue the maximum value of the slider
* @param defaultValue the initial value of the slider
*/
public void addSlider(String label, double minValue, double maxValue, double defaultValue) {
if (defaultValue < minValue) defaultValue = minValue;
if (defaultValue > maxValue) defaultValue = maxValue;
int columns = 4;
int digits = 0;
double scale = 1.0;
if ((maxValue - minValue) <= 5.0
&& (minValue != (int) minValue
|| maxValue != (int) maxValue
|| defaultValue != (int) defaultValue)) {
scale = 20.0;
minValue *= scale;
maxValue *= scale;
defaultValue *= scale;
digits = 2;
}
String label2 = label;
if (label2.indexOf('_') != -1) label2 = label2.replace('_', ' ');
Label theLabel = makeLabel(label2);
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 1;
c.insets = new Insets(0, 0, 3, 0);
grid.setConstraints(theLabel, c);
add(theLabel);
if (slider == null) {
slider = new Vector(5);
sliderIndexes = new int[MAX_SLIDERS];
sliderScales = new double[MAX_SLIDERS];
}
Scrollbar s =
new Scrollbar(
Scrollbar.HORIZONTAL, (int) defaultValue, 1, (int) minValue, (int) maxValue + 1);
GUI.fix(s);
slider.addElement(s);
s.addAdjustmentListener(this);
s.setUnitIncrement(1);
if (numberField == null) {
numberField = new Vector(5);
defaultValues = new Vector(5);
defaultText = new Vector(5);
}
if (IJ.isWindows()) columns -= 2;
if (columns < 1) columns = 1;
TextField tf = new TextField(IJ.d2s(defaultValue / scale, digits), columns);
if (IJ.isLinux()) tf.setBackground(Color.white);
tf.addActionListener(this);
tf.addTextListener(this);
tf.addFocusListener(this);
tf.addKeyListener(this);
numberField.addElement(tf);
sliderIndexes[slider.size() - 1] = numberField.size() - 1;
sliderScales[slider.size() - 1] = scale;
defaultValues.addElement(new Double(defaultValue / scale));
defaultText.addElement(tf.getText());
tf.setEditable(true);
firstSlider = false;
Panel panel = new Panel();
GridBagLayout pgrid = new GridBagLayout();
GridBagConstraints pc = new GridBagConstraints();
panel.setLayout(pgrid);
pc.gridx = 0;
pc.gridy = 0;
pc.gridwidth = 1;
pc.ipadx = 85;
pc.anchor = GridBagConstraints.WEST;
pgrid.setConstraints(s, pc);
panel.add(s);
pc.ipadx = 0; // reset
// text field
pc.gridx = 1;
pc.insets = new Insets(5, 5, 0, 0);
pc.anchor = GridBagConstraints.EAST;
pgrid.setConstraints(tf, pc);
panel.add(tf);
grid.setConstraints(panel, c);
c.gridx = 1;
c.gridy = y;
c.gridwidth = 1;
c.anchor = GridBagConstraints.WEST;
c.insets = new Insets(0, 0, 0, 0);
grid.setConstraints(panel, c);
add(panel);
y++;
if (Recorder.record || macro) saveLabel(tf, label);
}
/** Displays this dialog box. */
public void showDialog() {
if (macro) {
dispose();
recorderOn = Recorder.record && Recorder.recordInMacros;
} else {
if (pfr != null) // prepare preview (not in macro mode): tell the PlugInFilterRunner to listen
pfr.setDialog(this);
Panel buttons = new Panel();
buttons.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 0));
cancel = new Button(cancelLabel);
cancel.addActionListener(this);
cancel.addKeyListener(this);
if (yesNoCancel) {
okLabel = yesLabel;
no = new Button(noLabel);
no.addActionListener(this);
no.addKeyListener(this);
}
okay = new Button(okLabel);
okay.addActionListener(this);
okay.addKeyListener(this);
boolean addHelp = helpURL != null;
if (addHelp) {
help = new Button(helpLabel);
help.addActionListener(this);
help.addKeyListener(this);
}
if (IJ.isMacintosh()) {
if (addHelp) buttons.add(help);
if (yesNoCancel) buttons.add(no);
if (!hideCancelButton) buttons.add(cancel);
buttons.add(okay);
} else {
buttons.add(okay);
if (yesNoCancel) buttons.add(no);
;
if (!hideCancelButton) buttons.add(cancel);
if (addHelp) buttons.add(help);
}
c.gridx = 0;
c.gridy = y;
c.anchor = GridBagConstraints.EAST;
c.gridwidth = 2;
c.insets = new Insets(15, 0, 0, 0);
grid.setConstraints(buttons, c);
add(buttons);
if (IJ.isMacintosh()) setResizable(false);
pack();
setup();
if (centerDialog) GUI.center(this);
setVisible(true);
recorderOn = Recorder.record;
IJ.wait(50); // work around for Sun/WinNT bug
}
/* For plugins that read their input only via dialogItemChanged, call it at least once */
if (!wasCanceled && dialogListeners != null && dialogListeners.size() > 0) {
resetCounters();
((DialogListener) dialogListeners.elementAt(0)).dialogItemChanged(this, null);
recorderOn = false;
}
resetCounters();
}